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-rw-r--r--arch/alpha/Kconfig4
-rw-r--r--arch/alpha/include/asm/unistd.h3
-rw-r--r--arch/alpha/kernel/systbls.S1
-rw-r--r--arch/arm/Kconfig29
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/common/Kconfig2
-rw-r--r--arch/arm/configs/at572d940hfek_defconfig358
-rw-r--r--arch/arm/configs/at91sam9261_defconfig (renamed from arch/arm/configs/at91sam9261ek_defconfig)85
-rw-r--r--arch/arm/configs/at91sam9263_defconfig (renamed from arch/arm/configs/at91sam9263ek_defconfig)84
-rw-r--r--arch/arm/configs/exynos4_defconfig2
-rw-r--r--arch/arm/configs/neocore926_defconfig104
-rw-r--r--arch/arm/configs/omap2plus_defconfig83
-rw-r--r--arch/arm/configs/s5p6442_defconfig65
-rw-r--r--arch/arm/configs/usb-a9263_defconfig106
-rw-r--r--arch/arm/include/asm/bitops.h46
-rw-r--r--arch/arm/include/asm/fiq.h23
-rw-r--r--arch/arm/include/asm/mach/arch.h9
-rw-r--r--arch/arm/include/asm/page.h2
-rw-r--r--arch/arm/include/asm/prom.h37
-rw-r--r--arch/arm/include/asm/setup.h4
-rw-r--r--arch/arm/include/asm/smp.h1
-rw-r--r--arch/arm/include/asm/unistd.h2
-rw-r--r--arch/arm/kernel/Makefile3
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/devtree.c145
-rw-r--r--arch/arm/kernel/fiq.c45
-rw-r--r--arch/arm/kernel/fiqasm.S49
-rw-r--r--arch/arm/kernel/head-common.S24
-rw-r--r--arch/arm/kernel/head.S15
-rw-r--r--arch/arm/kernel/setup.c90
-rw-r--r--arch/arm/kernel/smp.c1
-rw-r--r--arch/arm/lib/lib1funcs.S25
-rw-r--r--arch/arm/mach-at91/Kconfig40
-rw-r--r--arch/arm/mach-at91/Makefile4
-rw-r--r--arch/arm/mach-at91/at572d940hf.c377
-rw-r--r--arch/arm/mach-at91/at572d940hf_devices.c970
-rw-r--r--arch/arm/mach-at91/at91cap9.c41
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c24
-rw-r--r--arch/arm/mach-at91/at91rm9200.c53
-rw-r--r--arch/arm/mach-at91/at91rm9200_devices.c24
-rw-r--r--arch/arm/mach-at91/at91sam9260.c48
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c26
-rw-r--r--arch/arm/mach-at91/at91sam9261.c41
-rw-r--r--arch/arm/mach-at91/at91sam9261_devices.c21
-rw-r--r--arch/arm/mach-at91/at91sam9263.c39
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c20
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c64
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c27
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c40
-rw-r--r--arch/arm/mach-at91/at91sam9rl_devices.c23
-rw-r--r--arch/arm/mach-at91/at91x40.c5
-rw-r--r--arch/arm/mach-at91/board-1arm.c12
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c6
-rw-r--r--arch/arm/mach-at91/board-at572d940hf_ek.c326
-rw-r--r--arch/arm/mach-at91/board-cam60.c6
-rw-r--r--arch/arm/mach-at91/board-cap9adk.c13
-rw-r--r--arch/arm/mach-at91/board-carmeva.c8
-rw-r--r--arch/arm/mach-at91/board-cpu9krea.c6
-rw-r--r--arch/arm/mach-at91/board-cpuat91.c12
-rw-r--r--arch/arm/mach-at91/board-csb337.c8
-rw-r--r--arch/arm/mach-at91/board-csb637.c8
-rw-r--r--arch/arm/mach-at91/board-eb01.c4
-rw-r--r--arch/arm/mach-at91/board-eb9200.c8
-rw-r--r--arch/arm/mach-at91/board-ecbat91.c12
-rw-r--r--arch/arm/mach-at91/board-eco920.c32
-rw-r--r--arch/arm/mach-at91/board-flexibity.c6
-rw-r--r--arch/arm/mach-at91/board-foxg20.c6
-rw-r--r--arch/arm/mach-at91/board-gsia18s.c8
-rw-r--r--arch/arm/mach-at91/board-kafa.c12
-rw-r--r--arch/arm/mach-at91/board-kb9202.c13
-rw-r--r--arch/arm/mach-at91/board-neocore926.c6
-rw-r--r--arch/arm/mach-at91/board-pcontrol-g20.c8
-rw-r--r--arch/arm/mach-at91/board-picotux200.c8
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c6
-rw-r--r--arch/arm/mach-at91/board-rm9200dk.c8
-rw-r--r--arch/arm/mach-at91/board-rm9200ek.c8
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c6
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c13
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c13
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c13
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c17
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c13
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c6
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c6
-rw-r--r--arch/arm/mach-at91/board-stamp9g20.c18
-rw-r--r--arch/arm/mach-at91/board-usb-a9260.c6
-rw-r--r--arch/arm/mach-at91/board-usb-a9263.c6
-rw-r--r--arch/arm/mach-at91/board-yl-9200.c12
-rw-r--r--arch/arm/mach-at91/clock.c69
-rw-r--r--arch/arm/mach-at91/clock.h20
-rw-r--r--arch/arm/mach-at91/generic.h30
-rw-r--r--arch/arm/mach-at91/include/mach/at572d940hf.h123
-rw-r--r--arch/arm/mach-at91/include/mach/at572d940hf_matrix.h123
-rw-r--r--arch/arm/mach-at91/include/mach/at91cap9.h4
-rw-r--r--arch/arm/mach-at91/include/mach/at91rm9200.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9260.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9261.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9263.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9g45.h4
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9rl.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91x40.h2
-rw-r--r--arch/arm/mach-at91/include/mach/board.h6
-rw-r--r--arch/arm/mach-at91/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h15
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h15
-rw-r--r--arch/arm/mach-at91/include/mach/memory.h2
-rw-r--r--arch/arm/mach-at91/include/mach/stamp9g20.h2
-rw-r--r--arch/arm/mach-at91/include/mach/system_rev.h25
-rw-r--r--arch/arm/mach-at91/include/mach/timex.h5
-rw-r--r--arch/arm/mach-davinci/da850.c2
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c16
-rw-r--r--arch/arm/mach-davinci/devices.c3
-rw-r--r--arch/arm/mach-davinci/include/mach/da8xx.h4
-rw-r--r--arch/arm/mach-davinci/include/mach/hardware.h3
-rw-r--r--arch/arm/mach-exynos4/Kconfig2
-rw-r--r--arch/arm/mach-exynos4/Makefile3
-rw-r--r--arch/arm/mach-exynos4/cpuidle.c86
-rw-r--r--arch/arm/mach-exynos4/gpiolib.c365
-rw-r--r--arch/arm/mach-exynos4/mach-nuri.c89
-rw-r--r--arch/arm/mach-gemini/board-wbd111.c7
-rw-r--r--arch/arm/mach-gemini/board-wbd222.c7
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c4
-rw-r--r--arch/arm/mach-netx/fb.c1
-rw-r--r--arch/arm/mach-nomadik/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile4
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c27
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c151
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c114
-rw-r--r--arch/arm/mach-omap2/board-am3517crane.c10
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c56
-rw-r--r--arch/arm/mach-omap2/board-apollon.c29
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c236
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c9
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c131
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c449
-rw-r--r--arch/arm/mach-omap2/board-igep0030.c458
-rw-r--r--arch/arm/mach-omap2/board-ldp.c138
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c28
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c194
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c242
-rw-r--r--arch/arm/mach-omap2/board-omap3logic.c14
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c90
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c133
-rw-r--r--arch/arm/mach-omap2/board-omap3touchbook.c121
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c79
-rw-r--r--arch/arm/mach-omap2/board-overo.c265
-rw-r--r--arch/arm/mach-omap2/board-rm680.c21
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c71
-rw-r--r--arch/arm/mach-omap2/board-rx51-video.c5
-rw-r--r--arch/arm/mach-omap2/board-rx51.c18
-rw-r--r--arch/arm/mach-omap2/board-zoom-debugboard.c65
-rw-r--r--arch/arm/mach-omap2/board-zoom-display.c31
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c29
-rw-r--r--arch/arm/mach-omap2/common-board-devices.c163
-rw-r--r--arch/arm/mach-omap2/common-board-devices.h35
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c436
-rw-r--r--arch/arm/mach-omap2/gpmc-smc91x.c11
-rw-r--r--arch/arm/mach-omap2/gpmc-smsc911x.c44
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.c51
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c42
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c9
-rw-r--r--arch/arm/mach-omap2/pm.h17
-rw-r--r--arch/arm/mach-omap2/pm34xx.c14
-rw-r--r--arch/arm/mach-omap2/pm44xx.c2
-rw-r--r--arch/arm/mach-omap2/smartreflex.c23
-rw-r--r--arch/arm/mach-omap2/usb-musb.c22
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c3
-rw-r--r--arch/arm/mach-omap2/voltage.c1
-rw-r--r--arch/arm/mach-pxa/Kconfig1
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-tct_hammer.c6
-rw-r--r--arch/arm/mach-s3c64xx/dev-spi.c20
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h48
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h60
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h53
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h49
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h44
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h71
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h42
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h74
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h40
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h36
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h54
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h70
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h69
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h46
-rw-r--r--arch/arm/mach-s3c64xx/mach-smdk6410.c1
-rw-r--r--arch/arm/mach-s3c64xx/pm.c34
-rw-r--r--arch/arm/mach-s3c64xx/setup-i2c0.c7
-rw-r--r--arch/arm/mach-s3c64xx/setup-i2c1.c7
-rw-r--r--arch/arm/mach-s3c64xx/sleep.S8
-rw-r--r--arch/arm/mach-s5p6442/Kconfig25
-rw-r--r--arch/arm/mach-s5p6442/Makefile24
-rw-r--r--arch/arm/mach-s5p6442/Makefile.boot2
-rw-r--r--arch/arm/mach-s5p6442/clock.c420
-rw-r--r--arch/arm/mach-s5p6442/cpu.c143
-rw-r--r--arch/arm/mach-s5p6442/dev-audio.c217
-rw-r--r--arch/arm/mach-s5p6442/dev-spi.c121
-rw-r--r--arch/arm/mach-s5p6442/dma.c105
-rw-r--r--arch/arm/mach-s5p6442/include/mach/debug-macro.S35
-rw-r--r--arch/arm/mach-s5p6442/include/mach/dma.h26
-rw-r--r--arch/arm/mach-s5p6442/include/mach/entry-macro.S48
-rw-r--r--arch/arm/mach-s5p6442/include/mach/gpio.h123
-rw-r--r--arch/arm/mach-s5p6442/include/mach/hardware.h18
-rw-r--r--arch/arm/mach-s5p6442/include/mach/io.h17
-rw-r--r--arch/arm/mach-s5p6442/include/mach/irqs.h87
-rw-r--r--arch/arm/mach-s5p6442/include/mach/map.h76
-rw-r--r--arch/arm/mach-s5p6442/include/mach/memory.h19
-rw-r--r--arch/arm/mach-s5p6442/include/mach/pwm-clock.h70
-rw-r--r--arch/arm/mach-s5p6442/include/mach/regs-clock.h104
-rw-r--r--arch/arm/mach-s5p6442/include/mach/regs-irq.h19
-rw-r--r--arch/arm/mach-s5p6442/include/mach/spi-clocks.h17
-rw-r--r--arch/arm/mach-s5p6442/include/mach/system.h23
-rw-r--r--arch/arm/mach-s5p6442/include/mach/tick.h26
-rw-r--r--arch/arm/mach-s5p6442/include/mach/timex.h24
-rw-r--r--arch/arm/mach-s5p6442/include/mach/uncompress.h24
-rw-r--r--arch/arm/mach-s5p6442/include/mach/vmalloc.h17
-rw-r--r--arch/arm/mach-s5p6442/init.c44
-rw-r--r--arch/arm/mach-s5p6442/mach-smdk6442.c102
-rw-r--r--arch/arm/mach-s5p6442/setup-i2c0.c28
-rw-r--r--arch/arm/mach-s5pc100/Makefile2
-rw-r--r--arch/arm/mach-s5pc100/gpiolib.c355
-rw-r--r--arch/arm/mach-s5pv210/Makefile2
-rw-r--r--arch/arm/mach-s5pv210/gpiolib.c288
-rw-r--r--arch/arm/mach-u300/Makefile2
-rw-r--r--arch/arm/mach-u300/gpio.c700
-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c16
-rw-r--r--arch/arm/mach-ux500/devices-common.h10
-rw-r--r--arch/arm/mach-ux500/devices-db5500.h28
-rw-r--r--arch/arm/mach-ux500/devices-db8500.h34
-rw-r--r--arch/arm/mach-ux500/include/mach/hardware.h3
-rw-r--r--arch/arm/mm/cache-v6.S1
-rw-r--r--arch/arm/mm/cache-v7.S2
-rw-r--r--arch/arm/mm/context.c17
-rw-r--r--arch/arm/mm/init.c15
-rw-r--r--arch/arm/mm/mm.h7
-rw-r--r--arch/arm/mm/mmu.c9
-rw-r--r--arch/arm/mm/proc-v6.S4
-rw-r--r--arch/arm/mm/proc-v7.S14
-rw-r--r--arch/arm/plat-nomadik/Kconfig5
-rw-r--r--arch/arm/plat-nomadik/Makefile1
-rw-r--r--arch/arm/plat-nomadik/gpio.c1020
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h2
-rw-r--r--arch/arm/plat-omap/Makefile2
-rw-r--r--arch/arm/plat-omap/gpio.c2112
-rw-r--r--arch/arm/plat-omap/include/plat/gpio.h103
-rw-r--r--arch/arm/plat-omap/include/plat/gpmc-smsc911x.h4
-rw-r--r--arch/arm/plat-omap/include/plat/uncompress.h1
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h2
-rw-r--r--arch/arm/plat-s5p/Kconfig2
-rw-r--r--arch/arm/plat-s5p/cpu.c10
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p6442.h33
-rw-r--r--arch/arm/plat-samsung/Makefile1
-rw-r--r--arch/arm/plat-samsung/gpiolib.c206
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h1
-rw-r--r--arch/arm/plat-samsung/include/plat/debug-macro.S2
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h6
-rw-r--r--arch/arm/plat-samsung/include/plat/regs-serial.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c64xx-spi.h1
-rw-r--r--arch/avr32/include/asm/bitops.h15
-rw-r--r--arch/avr32/include/asm/unistd.h3
-rw-r--r--arch/avr32/kernel/syscall_table.S1
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c4
-rw-r--r--arch/avr32/mach-at32ap/include/mach/board.h1
-rw-r--r--arch/blackfin/Kconfig3
-rw-r--r--arch/blackfin/include/asm/kgdb.h1
-rw-r--r--arch/blackfin/include/asm/ptrace.h5
-rw-r--r--arch/blackfin/include/asm/unistd.h3
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c4
-rw-r--r--arch/blackfin/mach-bf561/boards/acvilon.c4
-rw-r--r--arch/blackfin/mach-common/entry.S1
-rw-r--r--arch/blackfin/mm/maccess.c4
-rw-r--r--arch/cris/Kconfig5
-rw-r--r--arch/cris/arch-v10/drivers/axisflashmap.c10
-rw-r--r--arch/cris/arch-v10/kernel/entry.S1
-rw-r--r--arch/cris/arch-v32/drivers/Kconfig1
-rw-r--r--arch/cris/arch-v32/drivers/axisflashmap.c7
-rw-r--r--arch/cris/arch-v32/kernel/entry.S1
-rw-r--r--arch/cris/include/asm/unistd.h3
-rw-r--r--arch/frv/Kconfig8
-rw-r--r--arch/frv/include/asm/suspend.h20
-rw-r--r--arch/frv/include/asm/unistd.h3
-rw-r--r--arch/frv/kernel/entry.S1
-rw-r--r--arch/h8300/Kconfig8
-rw-r--r--arch/h8300/include/asm/unistd.h3
-rw-r--r--arch/h8300/kernel/syscalls.S1
-rw-r--r--arch/ia64/Kconfig4
-rw-r--r--arch/ia64/include/asm/unistd.h3
-rw-r--r--arch/ia64/kernel/entry.S1
-rw-r--r--arch/ia64/kernel/time.c2
-rw-r--r--arch/m32r/Kconfig8
-rw-r--r--arch/m32r/include/asm/smp.h4
-rw-r--r--arch/m32r/include/asm/unistd.h3
-rw-r--r--arch/m32r/kernel/smp.c64
-rw-r--r--arch/m32r/kernel/smpboot.c48
-rw-r--r--arch/m32r/kernel/syscall_table.S1
-rw-r--r--arch/m68k/Kconfig.nommu4
-rw-r--r--arch/m68k/include/asm/bitops_mm.h8
-rw-r--r--arch/m68k/include/asm/bitops_no.h4
-rw-r--r--arch/m68k/include/asm/unistd.h3
-rw-r--r--arch/m68k/kernel/syscalltable.S1
-rw-r--r--arch/microblaze/Kconfig6
-rw-r--r--arch/microblaze/include/asm/unistd.h3
-rw-r--r--arch/microblaze/kernel/prom.c2
-rw-r--r--arch/microblaze/kernel/syscall_table.S1
-rw-r--r--arch/mips/Kconfig8
-rw-r--r--arch/mips/cavium-octeon/flash_setup.c11
-rw-r--r--arch/mips/configs/bcm47xx_defconfig1
-rw-r--r--arch/mips/include/asm/prom.h3
-rw-r--r--arch/mips/include/asm/suspend.h2
-rw-r--r--arch/mips/include/asm/unistd.h15
-rw-r--r--arch/mips/kernel/prom.c3
-rw-r--r--arch/mips/kernel/scall32-o32.S1
-rw-r--r--arch/mips/kernel/scall64-64.S1
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/scall64-o32.S1
-rw-r--r--arch/mips/txx9/generic/setup.c3
-rw-r--r--arch/mn10300/Kconfig3
-rw-r--r--arch/mn10300/configs/asb2364_defconfig1
-rw-r--r--arch/mn10300/include/asm/unistd.h3
-rw-r--r--arch/mn10300/kernel/entry.S1
-rw-r--r--arch/parisc/Kconfig8
-rw-r--r--arch/parisc/include/asm/unistd.h3
-rw-r--r--arch/parisc/kernel/syscall_table.S1
-rw-r--r--arch/powerpc/Kconfig9
-rw-r--r--arch/powerpc/boot/dts/canyonlands.dts18
-rw-r--r--arch/powerpc/boot/dts/katmai.dts18
-rw-r--r--arch/powerpc/boot/dts/kilauea.dts28
-rw-r--r--arch/powerpc/boot/dts/redwood.dts20
-rw-r--r--arch/powerpc/configs/ppc6xx_defconfig1
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/include/asm/fsl_lbc.h2
-rw-r--r--arch/powerpc/include/asm/ftrace.h14
-rw-r--r--arch/powerpc/include/asm/hvcall.h2
-rw-r--r--arch/powerpc/include/asm/rio.h5
-rw-r--r--arch/powerpc/include/asm/smp.h2
-rw-r--r--arch/powerpc/include/asm/suspend.h6
-rw-r--r--arch/powerpc/include/asm/syscall.h5
-rw-r--r--arch/powerpc/include/asm/systbl.h1
-rw-r--r--arch/powerpc/include/asm/thread_info.h7
-rw-r--r--arch/powerpc/include/asm/unistd.h3
-rw-r--r--arch/powerpc/kernel/Makefile1
-rw-r--r--arch/powerpc/kernel/ftrace.c8
-rw-r--r--arch/powerpc/kernel/irq.c46
-rw-r--r--arch/powerpc/kernel/prom.c2
-rw-r--r--arch/powerpc/kernel/ptrace.c10
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/kernel/swsusp.c1
-rw-r--r--arch/powerpc/kernel/traps.c13
-rw-r--r--arch/powerpc/oprofile/op_model_power4.c24
-rw-r--r--arch/powerpc/platforms/40x/Kconfig2
-rw-r--r--arch/powerpc/platforms/44x/Kconfig6
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c55
-rw-r--r--arch/powerpc/platforms/cell/interrupt.h2
-rw-r--r--arch/powerpc/platforms/cell/smp.c2
-rw-r--r--arch/powerpc/sysdev/Kconfig7
-rw-r--r--arch/powerpc/sysdev/Makefile1
-rw-r--r--arch/powerpc/sysdev/fsl_lbc.c9
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c100
-rw-r--r--arch/powerpc/sysdev/ppc4xx_msi.c276
-rw-r--r--arch/s390/Kconfig2
-rw-r--r--arch/s390/appldata/appldata_mem.c2
-rw-r--r--arch/s390/include/asm/bitops.h45
-rw-r--r--arch/s390/include/asm/delay.h8
-rw-r--r--arch/s390/include/asm/irq.h8
-rw-r--r--arch/s390/include/asm/s390_ext.h17
-rw-r--r--arch/s390/include/asm/suspend.h10
-rw-r--r--arch/s390/include/asm/topology.h4
-rw-r--r--arch/s390/include/asm/uaccess.h11
-rw-r--r--arch/s390/include/asm/unistd.h3
-rw-r--r--arch/s390/kernel/Makefile8
-rw-r--r--arch/s390/kernel/compat_wrapper.S6
-rw-r--r--arch/s390/kernel/dis.c2
-rw-r--r--arch/s390/kernel/irq.c137
-rw-r--r--arch/s390/kernel/s390_ext.c108
-rw-r--r--arch/s390/kernel/smp.c1
-rw-r--r--arch/s390/kernel/syscalls.S1
-rw-r--r--arch/s390/kernel/time.c1
-rw-r--r--arch/s390/kernel/topology.c1
-rw-r--r--arch/s390/kernel/traps.c1
-rw-r--r--arch/s390/kernel/vtime.c2
-rw-r--r--arch/s390/lib/delay.c15
-rw-r--r--arch/s390/mm/fault.c62
-rw-r--r--arch/s390/mm/init.c2
-rw-r--r--arch/s390/mm/maccess.c4
-rw-r--r--arch/s390/oprofile/hwsampler.c4
-rw-r--r--arch/score/Kconfig3
-rw-r--r--arch/sh/Kconfig6
-rw-r--r--arch/sh/configs/apsh4ad0a_defconfig1
-rw-r--r--arch/sh/configs/sdk7786_defconfig1
-rw-r--r--arch/sh/configs/se7206_defconfig1
-rw-r--r--arch/sh/configs/shx3_defconfig1
-rw-r--r--arch/sh/configs/urquell_defconfig1
-rw-r--r--arch/sh/include/asm/kgdb.h1
-rw-r--r--arch/sh/include/asm/ptrace.h6
-rw-r--r--arch/sh/include/asm/suspend.h1
-rw-r--r--arch/sh/include/asm/unistd_32.h3
-rw-r--r--arch/sh/include/asm/unistd_64.h3
-rw-r--r--arch/sh/kernel/syscalls_32.S1
-rw-r--r--arch/sh/kernel/syscalls_64.S1
-rw-r--r--arch/sparc/Kconfig8
-rw-r--r--arch/sparc/include/asm/unistd.h3
-rw-r--r--arch/sparc/kernel/systbls_32.S2
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/tile/Kconfig1
-rw-r--r--arch/um/Kconfig.x861
-rw-r--r--arch/unicore32/include/asm/suspend.h1
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/configs/i386_defconfig1
-rw-r--r--arch/x86/configs/x86_64_defconfig1
-rw-r--r--arch/x86/ia32/ia32entry.S1
-rw-r--r--arch/x86/include/asm/kgdb.h1
-rw-r--r--arch/x86/include/asm/ptrace.h18
-rw-r--r--arch/x86/include/asm/suspend_32.h2
-rw-r--r--arch/x86/include/asm/suspend_64.h5
-rw-r--r--arch/x86/include/asm/tsc.h4
-rw-r--r--arch/x86/include/asm/unistd_32.h3
-rw-r--r--arch/x86/include/asm/unistd_64.h2
-rw-r--r--arch/x86/include/asm/vdso.h14
-rw-r--r--arch/x86/include/asm/vgtod.h2
-rw-r--r--arch/x86/include/asm/vsyscall.h12
-rw-r--r--arch/x86/include/asm/vvar.h52
-rw-r--r--arch/x86/include/asm/xen/hypercall.h7
-rw-r--r--arch/x86/kernel/Makefile8
-rw-r--r--arch/x86/kernel/ftrace.c12
-rw-r--r--arch/x86/kernel/syscall_table_32.S1
-rw-r--r--arch/x86/kernel/time.c2
-rw-r--r--arch/x86/kernel/tsc.c19
-rw-r--r--arch/x86/kernel/vmlinux.lds.S34
-rw-r--r--arch/x86/kernel/vread_tsc_64.c36
-rw-r--r--arch/x86/kernel/vsyscall_64.c48
-rw-r--r--arch/x86/oprofile/op_model_amd.c95
-rw-r--r--arch/x86/vdso/Makefile17
-rw-r--r--arch/x86/vdso/vclock_gettime.c74
-rw-r--r--arch/x86/vdso/vdso.lds.S9
-rw-r--r--arch/x86/vdso/vextern.h16
-rw-r--r--arch/x86/vdso/vgetcpu.c3
-rw-r--r--arch/x86/vdso/vma.c27
-rw-r--r--arch/x86/vdso/vvar.c12
-rw-r--r--arch/x86/xen/mmu.c284
-rw-r--r--arch/x86/xen/mmu.h37
-rw-r--r--arch/xtensa/Kconfig6
-rw-r--r--arch/xtensa/include/asm/unistd.h4
445 files changed, 4092 insertions, 15401 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index e3a82775f9da..60219bf94198 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -41,10 +41,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
config GENERIC_CALIBRATE_DELAY
bool
default y
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index b1834166922d..4ac48a095f3a 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -456,10 +456,11 @@
#define __NR_open_by_handle_at 498
#define __NR_clock_adjtime 499
#define __NR_syncfs 500
+#define __NR_setns 501
#ifdef __KERNEL__
-#define NR_SYSCALLS 501
+#define NR_SYSCALLS 502
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 15f999d41c75..b9c28f3f1956 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -519,6 +519,7 @@ sys_call_table:
.quad sys_open_by_handle_at
.quad sys_clock_adjtime
.quad sys_syncfs /* 500 */
+ .quad sys_setns
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7275009686e6..9adc278a22ab 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -294,6 +294,8 @@ config ARCH_AT91
bool "Atmel AT91"
select ARCH_REQUIRE_GPIOLIB
select HAVE_CLK
+ select CLKDEV_LOOKUP
+ select ARM_PATCH_PHYS_VIRT if MMU
help
This enables support for systems based on the Atmel AT91RM9200,
AT91SAM9 and AT91CAP9 processors.
@@ -730,16 +732,6 @@ config ARCH_S5P64X0
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450.
-config ARCH_S5P6442
- bool "Samsung S5P6442"
- select CPU_V6
- select GENERIC_GPIO
- select HAVE_CLK
- select ARCH_USES_GETTIMEOFFSET
- select HAVE_S3C2410_WATCHDOG if WATCHDOG
- help
- Samsung S5P6442 CPU based systems
-
config ARCH_S5PC100
bool "Samsung S5PC100"
select GENERIC_GPIO
@@ -991,8 +983,6 @@ endif
source "arch/arm/mach-s5p64x0/Kconfig"
-source "arch/arm/mach-s5p6442/Kconfig"
-
source "arch/arm/mach-s5pc100/Kconfig"
source "arch/arm/mach-s5pv210/Kconfig"
@@ -1399,7 +1389,6 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
depends on SMP && HOTPLUG && EXPERIMENTAL
- depends on !ARCH_MSM
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
@@ -1420,7 +1409,7 @@ source kernel/Kconfig.preempt
config HZ
int
default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \
- ARCH_S5P6442 || ARCH_S5PV210 || ARCH_EXYNOS4
+ ARCH_S5PV210 || ARCH_EXYNOS4
default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
@@ -1516,6 +1505,9 @@ config ARCH_SPARSEMEM_DEFAULT
config ARCH_SELECT_MEMORY_MODEL
def_bool ARCH_SPARSEMEM_ENABLE
+config HAVE_ARCH_PFN_VALID
+ def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM
+
config HIGHMEM
bool "High Memory Support"
depends on MMU
@@ -1683,6 +1675,13 @@ endmenu
menu "Boot options"
+config USE_OF
+ bool "Flattened Device Tree support"
+ select OF
+ select OF_EARLY_FLATTREE
+ help
+ Include support for flattened device tree machine descriptions.
+
# Compressed boot loader in ROM. Yes, we really want to ask about
# TEXT and BSS so we preserve their values in the config files.
config ZBOOT_ROM_TEXT
@@ -2021,7 +2020,7 @@ menu "Power management options"
source "kernel/power/Kconfig"
config ARCH_SUSPEND_POSSIBLE
- depends on !ARCH_S5P64X0 && !ARCH_S5P6442 && !ARCH_S5PC100
+ depends on !ARCH_S5P64X0 && !ARCH_S5PC100
depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
def_bool y
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 25750bcb3397..f5b2b390c8f2 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -176,7 +176,6 @@ machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c24
machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx
machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0
-machine-$(CONFIG_ARCH_S5P6442) := s5p6442
machine-$(CONFIG_ARCH_S5PC100) := s5pc100
machine-$(CONFIG_ARCH_S5PV210) := s5pv210
machine-$(CONFIG_ARCH_EXYNOS4) := exynos4
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index ea5ee4d067f3..4b71766fb21d 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -7,7 +7,7 @@ config ARM_VIC
config ARM_VIC_NR
int
default 4 if ARCH_S5PV210
- default 3 if ARCH_S5P6442 || ARCH_S5PC100
+ default 3 if ARCH_S5PC100
default 2
depends on ARM_VIC
help
diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig
deleted file mode 100644
index 1b1158ae8f82..000000000000
--- a/arch/arm/configs/at572d940hfek_defconfig
+++ /dev/null
@@ -1,358 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_LOCALVERSION="-AT572D940HF"
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
-CONFIG_AUDIT=y
-CONFIG_CGROUPS=y
-CONFIG_CGROUP_CPUACCT=y
-CONFIG_CGROUP_SCHED=y
-CONFIG_RT_GROUP_SCHED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_RELAY=y
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-CONFIG_KPROBES=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT572D940HF=y
-CONFIG_MACH_AT572D940HFEB=y
-CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT=y
-CONFIG_CMDLINE="mem=48M console=ttyS0 initrd=0x21100000,3145728 root=/dev/ram0 rw ip=172.16.1.181"
-CONFIG_KEXEC=y
-CONFIG_FPE_NWFPE=y
-CONFIG_FPE_NWFPE_XP=y
-CONFIG_NET=y
-CONFIG_PACKET=m
-CONFIG_UNIX=y
-CONFIG_INET=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_NET_PKTGEN=m
-CONFIG_NET_TCPPROBE=m
-CONFIG_CAN=m
-CONFIG_CAN_RAW=m
-CONFIG_CAN_BCM=m
-CONFIG_CAN_VCAN=m
-CONFIG_CAN_DEBUG_DEVICES=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_CONNECTOR=m
-CONFIG_MTD=m
-CONFIG_MTD_DEBUG=y
-CONFIG_MTD_DEBUG_VERBOSE=1
-CONFIG_MTD_CONCAT=m
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=m
-CONFIG_MTD_BLOCK=m
-CONFIG_MTD_BLOCK_RO=m
-CONFIG_FTL=m
-CONFIG_NFTL=m
-CONFIG_NFTL_RW=y
-CONFIG_INFTL=m
-CONFIG_RFD_FTL=m
-CONFIG_SSFDC=m
-CONFIG_MTD_OOPS=m
-CONFIG_MTD_CFI=m
-CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_CFI_INTELEXT=m
-CONFIG_MTD_CFI_AMDSTD=m
-CONFIG_MTD_CFI_STAA=m
-CONFIG_MTD_ROM=m
-CONFIG_MTD_ABSENT=m
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_PHYSMAP=m
-CONFIG_MTD_PLATRAM=m
-CONFIG_MTD_DATAFLASH=m
-CONFIG_MTD_M25P80=m
-CONFIG_MTD_SLRAM=m
-CONFIG_MTD_PHRAM=m
-CONFIG_MTD_MTDRAM=m
-CONFIG_MTD_BLOCK2MTD=m
-CONFIG_MTD_NAND=m
-CONFIG_MTD_NAND_VERIFY_WRITE=y
-CONFIG_MTD_NAND_DISKONCHIP=m
-CONFIG_MTD_NAND_NANDSIM=m
-CONFIG_MTD_NAND_PLATFORM=m
-CONFIG_MTD_ALAUDA=m
-CONFIG_MTD_UBI=m
-CONFIG_MTD_UBI_GLUEBI=m
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_ATMEL_TCLIB=y
-CONFIG_ATMEL_SSC=m
-CONFIG_SENSORS_TSL2550=m
-CONFIG_DS1682=m
-CONFIG_RAID_ATTRS=m
-CONFIG_SCSI=m
-CONFIG_SCSI_TGT=m
-# CONFIG_SCSI_PROC_FS is not set
-CONFIG_BLK_DEV_SD=m
-CONFIG_BLK_DEV_SR=m
-CONFIG_CHR_DEV_SG=m
-CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SCAN_ASYNC=y
-CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
-CONFIG_BONDING=m
-CONFIG_MACVLAN=m
-CONFIG_EQUALIZER=m
-CONFIG_TUN=m
-CONFIG_VETH=m
-CONFIG_PHYLIB=y
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-CONFIG_BROADCOM_PHY=m
-CONFIG_ICPLUS_PHY=m
-CONFIG_MDIO_BITBANG=m
-CONFIG_NET_ETHERNET=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-CONFIG_USB_ZD1201=m
-CONFIG_HOSTAP=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_USB_CATC=m
-CONFIG_USB_KAWETH=m
-CONFIG_USB_PEGASUS=m
-CONFIG_USB_RTL8150=m
-CONFIG_USB_USBNET=m
-CONFIG_USB_NET_DM9601=m
-CONFIG_USB_NET_GL620A=m
-CONFIG_USB_NET_PLUSB=m
-CONFIG_USB_NET_MCS7830=m
-CONFIG_USB_NET_RNDIS_HOST=m
-CONFIG_USB_ALI_M5632=y
-CONFIG_USB_AN2720=y
-CONFIG_USB_EPSON2888=y
-CONFIG_USB_KC2190=y
-# CONFIG_USB_NET_ZAURUS is not set
-CONFIG_INPUT_MOUSEDEV=m
-CONFIG_INPUT_EVDEV=m
-CONFIG_INPUT_EVBUG=m
-CONFIG_KEYBOARD_LKKBD=m
-CONFIG_KEYBOARD_GPIO=m
-CONFIG_KEYBOARD_NEWTON=m
-CONFIG_KEYBOARD_STOWAWAY=m
-CONFIG_KEYBOARD_SUNKBD=m
-CONFIG_KEYBOARD_XTKBD=m
-CONFIG_MOUSE_PS2=m
-CONFIG_MOUSE_SERIAL=m
-CONFIG_MOUSE_APPLETOUCH=m
-CONFIG_MOUSE_VSXXXAA=m
-CONFIG_MOUSE_GPIO=m
-CONFIG_INPUT_MISC=y
-CONFIG_INPUT_UINPUT=m
-CONFIG_SERIO_SERPORT=m
-CONFIG_SERIO_RAW=m
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_N_HDLC=m
-CONFIG_SPECIALIX=m
-CONFIG_STALDRV=y
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_IPMI_HANDLER=m
-CONFIG_IPMI_DEVICE_INTERFACE=m
-CONFIG_IPMI_SI=m
-CONFIG_IPMI_WATCHDOG=m
-CONFIG_IPMI_POWEROFF=m
-CONFIG_HW_RANDOM=y
-CONFIG_R3964=m
-CONFIG_RAW_DRIVER=m
-CONFIG_TCG_TPM=m
-CONFIG_TCG_NSC=m
-CONFIG_TCG_ATMEL=m
-CONFIG_I2C=m
-CONFIG_I2C_CHARDEV=m
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-CONFIG_SPI_BITBANG=m
-CONFIG_SPI_SPIDEV=m
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_SOUND=m
-CONFIG_SND=m
-CONFIG_SND_SEQUENCER=m
-CONFIG_SND_SEQ_DUMMY=m
-CONFIG_SND_MIXER_OSS=m
-CONFIG_SND_PCM_OSS=m
-# CONFIG_SND_PCM_OSS_PLUGINS is not set
-CONFIG_SND_SEQUENCER_OSS=y
-CONFIG_SND_DYNAMIC_MINORS=y
-# CONFIG_SND_VERBOSE_PROCFS is not set
-CONFIG_SND_DUMMY=m
-CONFIG_SND_VIRMIDI=m
-CONFIG_SND_USB_AUDIO=m
-CONFIG_SND_USB_CAIAQ=m
-CONFIG_SND_USB_CAIAQ_INPUT=y
-CONFIG_HID=m
-CONFIG_HIDRAW=y
-CONFIG_USB_HID=m
-CONFIG_USB_HIDDEV=y
-CONFIG_USB_KBD=m
-CONFIG_USB_MOUSE=m
-CONFIG_HID_A4TECH=m
-CONFIG_HID_APPLE=m
-CONFIG_HID_BELKIN=m
-CONFIG_HID_CHERRY=m
-CONFIG_HID_CHICONY=m
-CONFIG_HID_CYPRESS=m
-CONFIG_HID_EZKEY=m
-CONFIG_HID_GYRATION=m
-CONFIG_HID_LOGITECH=m
-CONFIG_HID_MICROSOFT=m
-CONFIG_HID_MONTEREY=m
-CONFIG_HID_PANTHERLORD=m
-CONFIG_HID_PETALYNX=m
-CONFIG_HID_SAMSUNG=m
-CONFIG_HID_SONY=m
-CONFIG_HID_SUNPLUS=m
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_DEVICE_CLASS is not set
-CONFIG_USB_DYNAMIC_MINORS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=m
-CONFIG_USB_STORAGE_DATAFAB=m
-CONFIG_USB_STORAGE_FREECOM=m
-CONFIG_USB_STORAGE_ISD200=m
-CONFIG_USB_STORAGE_USBAT=m
-CONFIG_USB_STORAGE_SDDR09=m
-CONFIG_USB_STORAGE_SDDR55=m
-CONFIG_USB_STORAGE_JUMPSHOT=m
-CONFIG_USB_STORAGE_ALAUDA=m
-CONFIG_USB_STORAGE_KARMA=m
-CONFIG_USB_LIBUSUAL=y
-CONFIG_USB_SERIAL=m
-CONFIG_USB_EZUSB=y
-CONFIG_USB_SERIAL_GENERIC=y
-CONFIG_USB_SERIAL_PL2303=m
-CONFIG_USB_SERIAL_SPCP8X5=m
-CONFIG_USB_SERIAL_DEBUG=m
-CONFIG_USB_EMI62=m
-CONFIG_USB_EMI26=m
-CONFIG_USB_ADUTUX=m
-CONFIG_USB_TEST=m
-CONFIG_USB_GADGET=m
-CONFIG_USB_GADGET_DEBUG_FILES=y
-CONFIG_USB_GADGET_DEBUG_FS=y
-CONFIG_USB_ZERO=m
-CONFIG_USB_ETH=m
-CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_USB_MIDI_GADGET=m
-CONFIG_MMC=y
-CONFIG_SDIO_UART=m
-CONFIG_MMC_AT91=m
-CONFIG_MMC_SPI=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=m
-CONFIG_LEDS_GPIO=m
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=m
-CONFIG_LEDS_TRIGGER_HEARTBEAT=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_INTF_DEV_UIE_EMUL=y
-CONFIG_RTC_DRV_DS1307=m
-CONFIG_RTC_DRV_DS1305=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_JBD_DEBUG=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_CHECK=y
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
-CONFIG_INOTIFY=y
-CONFIG_FUSE_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=y
-CONFIG_NTFS_FS=m
-CONFIG_NTFS_RW=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_JFFS2_FS=m
-CONFIG_JFFS2_COMPRESSION_OPTIONS=y
-CONFIG_JFFS2_LZO=y
-CONFIG_JFFS2_CMODE_FAVOURLZO=y
-CONFIG_CRAMFS=m
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_MAC_PARTITION=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_MINIX_SUBPARTITION=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-CONFIG_LDM_PARTITION=y
-CONFIG_LDM_DEBUG=y
-CONFIG_SGI_PARTITION=y
-CONFIG_SUN_PARTITION=y
-CONFIG_NLS_DEFAULT="cp437"
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=m
-CONFIG_DLM=m
-CONFIG_PRINTK_TIME=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_UNUSED_SYMBOLS=y
-CONFIG_DEBUG_FS=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_GF128MUL=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD5=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
-# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC_CCITT=m
-CONFIG_CRC16=m
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261_defconfig
index b46025b66b64..ade6b2f23116 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261_defconfig
@@ -1,9 +1,13 @@
CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_KERNEL_LZMA=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_NAMESPACES=y
+CONFIG_EMBEDDED=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
@@ -15,18 +19,27 @@ CONFIG_ARCH_AT91SAM9261=y
CONFIG_MACH_AT91SAM9261EK=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
# CONFIG_ARM_THUMB is not set
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
+CONFIG_AUTO_ZRELADDR=y
+CONFIG_VFP=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
+CONFIG_CFG80211=y
+CONFIG_LIB80211=y
+CONFIG_MAC80211=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
@@ -34,8 +47,12 @@ CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_GLUEBI=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_MISC_DEVICES=y
+CONFIG_ATMEL_TCLIB=y
CONFIG_ATMEL_SSC=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
@@ -45,12 +62,27 @@ CONFIG_NET_ETHERNET=y
CONFIG_DM9000=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
+CONFIG_USB_ZD1201=m
+CONFIG_RTL8187=m
+CONFIG_LIBERTAS=m
+CONFIG_LIBERTAS_USB=m
+CONFIG_LIBERTAS_SDIO=m
+CONFIG_LIBERTAS_SPI=m
+CONFIG_RT2X00=m
+CONFIG_RT2500USB=m
+CONFIG_RT73USB=m
+CONFIG_ZD1211RW=m
+CONFIG_INPUT_POLLDEV=m
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=240
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320
+CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ADS7846=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
CONFIG_HW_RANDOM=y
@@ -65,31 +97,62 @@ CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_AT91SAM9X_WATCHDOG=y
CONFIG_FB=y
CONFIG_FB_ATMEL=y
-# CONFIG_VGA_CONSOLE is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_ATMEL_LCDC=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_VERBOSE_PROCFS is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_ARM is not set
+CONFIG_SND_AT73C213=y
+CONFIG_SND_USB_AUDIO=m
# CONFIG_USB_HID is not set
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
-CONFIG_USB_STORAGE_DEBUG=y
CONFIG_USB_GADGET=y
CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
CONFIG_USB_GADGETFS=m
CONFIG_USB_FILE_STORAGE=m
CONFIG_USB_G_SERIAL=m
CONFIG_MMC=y
CONFIG_MMC_AT91=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
+CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
-CONFIG_CRAMFS=y
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
+CONFIG_SQUASHFS=y
+CONFIG_SQUASHFS_LZO=y
+CONFIG_SQUASHFS_XZ=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
+CONFIG_NLS_ISO8859_15=y
+CONFIG_NLS_UTF8=y
+CONFIG_FTRACE=y
+CONFIG_CRC_CCITT=m
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263_defconfig
index 8a04d6f4e065..1cf96264cba1 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263_defconfig
@@ -1,9 +1,13 @@
CONFIG_EXPERIMENTAL=y
# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_KERNEL_LZMA=y
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_NAMESPACES=y
+CONFIG_EMBEDDED=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
@@ -13,53 +17,81 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91SAM9263=y
CONFIG_MACH_AT91SAM9263EK=y
+CONFIG_MACH_USB_A9263=y
+CONFIG_MACH_NEOCORE926=y
CONFIG_MTD_AT91_DATAFLASH_CARD=y
# CONFIG_ARM_THUMB is not set
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
+CONFIG_AUTO_ZRELADDR=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
+CONFIG_NET_KEY=y
CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPIP=y
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
+CONFIG_IPV6=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
+CONFIG_NFTL=y
+CONFIG_NFTL_RW=y
CONFIG_MTD_DATAFLASH=y
+CONFIG_MTD_BLOCK2MTD=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_GLUEBI=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_SSC=y
+CONFIG_MISC_DEVICES=y
+CONFIG_ATMEL_PWM=y
+CONFIG_ATMEL_TCLIB=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+CONFIG_SMSC_PHY=y
+CONFIG_NET_ETHERNET=y
CONFIG_MACB=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+CONFIG_USB_ZD1201=m
+CONFIG_INPUT_POLLDEV=m
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=240
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320
CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_ADS7846=y
-# CONFIG_SERIO is not set
+CONFIG_LEGACY_PTY_COUNT=4
CONFIG_SERIAL_ATMEL=y
CONFIG_SERIAL_ATMEL_CONSOLE=y
CONFIG_HW_RANDOM=y
@@ -74,8 +106,25 @@ CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_AT91SAM9X_WATCHDOG=y
CONFIG_FB=y
CONFIG_FB_ATMEL=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_HID is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_ATMEL_LCDC=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SEQUENCER=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+# CONFIG_SND_SUPPORT_OLD_API is not set
+# CONFIG_SND_VERBOSE_PROCFS is not set
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_ARM is not set
+CONFIG_SND_ATMEL_AC97C=y
+# CONFIG_SND_SPI is not set
+CONFIG_SND_USB_AUDIO=m
CONFIG_USB=y
CONFIG_USB_DEVICEFS=y
CONFIG_USB_MON=y
@@ -83,24 +132,37 @@ CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_GADGET=y
CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
CONFIG_USB_GADGETFS=m
CONFIG_USB_FILE_STORAGE=m
CONFIG_USB_G_SERIAL=m
CONFIG_MMC=y
+CONFIG_SDIO_UART=m
CONFIG_MMC_AT91=m
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_ATMEL_PWM=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_AT91SAM9=y
CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
+CONFIG_FUSE_FS=m
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
+CONFIG_UBIFS_FS=y
+CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_CRAMFS=y
CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
+CONFIG_FTRACE=y
CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
+CONFIG_XZ_DEC=y
diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig
index 2ffba24d2e2a..da53ff3b4d70 100644
--- a/arch/arm/configs/exynos4_defconfig
+++ b/arch/arm/configs/exynos4_defconfig
@@ -8,7 +8,9 @@ CONFIG_ARCH_EXYNOS4=y
CONFIG_S3C_LOWLEVEL_UART_PORT=1
CONFIG_MACH_SMDKC210=y
CONFIG_MACH_SMDKV310=y
+CONFIG_MACH_ARMLEX4210=y
CONFIG_MACH_UNIVERSAL_C210=y
+CONFIG_MACH_NURI=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
diff --git a/arch/arm/configs/neocore926_defconfig b/arch/arm/configs/neocore926_defconfig
deleted file mode 100644
index 462dd1850d15..000000000000
--- a/arch/arm/configs/neocore926_defconfig
+++ /dev/null
@@ -1,104 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9263=y
-CONFIG_MACH_NEOCORE926=y
-CONFIG_MTD_AT91_DATAFLASH_CARD=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_FPE_NWFPE=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_NET_KEY=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_NET_IPIP=y
-# CONFIG_INET_LRO is not set
-CONFIG_IPV6=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_NFTL=y
-CONFIG_NFTL_RW=y
-CONFIG_MTD_BLOCK2MTD=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ECC_SMC=y
-CONFIG_MTD_NAND_VERIFY_WRITE=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_MTD_NAND_PLATFORM=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_NBD=y
-CONFIG_ATMEL_PWM=y
-CONFIG_ATMEL_TCLIB=y
-CONFIG_SCSI=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=y
-CONFIG_VT_HW_CONSOLE_BINDING=y
-# CONFIG_DEVKMEM is not set
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-# CONFIG_SERIAL_ATMEL_PDC is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-CONFIG_VIDEO_OUTPUT_CONTROL=y
-CONFIG_FB=y
-CONFIG_FB_ATMEL=y
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_LCD_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_ATMEL_LCDC=y
-# CONFIG_VGA_CONSOLE is not set
-CONFIG_FRAMEBUFFER_CONSOLE=y
-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
-CONFIG_LOGO=y
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_MMC=y
-CONFIG_SDIO_UART=y
-CONFIG_MMC_AT91=m
-CONFIG_EXT2_FS=y
-# CONFIG_DNOTIFY is not set
-CONFIG_AUTOFS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_FS_WBUF_VERIFY=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 076db52ff672..d5f00d7eb075 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -21,58 +21,22 @@ CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_OMAP=y
-CONFIG_ARCH_OMAP2=y
-CONFIG_ARCH_OMAP3=y
-CONFIG_ARCH_OMAP4=y
CONFIG_OMAP_RESET_CLOCKS=y
CONFIG_OMAP_MUX_DEBUG=y
-CONFIG_OMAP_32K_TIMER=y
-CONFIG_MACH_OMAP_GENERIC=y
-CONFIG_ARCH_OMAP2420=y
-CONFIG_ARCH_OMAP2430=y
-CONFIG_ARCH_OMAP3430=y
-CONFIG_MACH_OMAP_H4=y
-CONFIG_MACH_OMAP_APOLLON=y
-CONFIG_MACH_OMAP_2430SDP=y
-CONFIG_MACH_OMAP3_BEAGLE=y
-CONFIG_MACH_DEVKIT8000=y
-CONFIG_MACH_OMAP_LDP=y
-CONFIG_MACH_OVERO=y
-CONFIG_MACH_OMAP3EVM=y
-CONFIG_MACH_OMAP3517EVM=y
-CONFIG_MACH_OMAP3_PANDORA=y
-CONFIG_MACH_OMAP3_TOUCHBOOK=y
-CONFIG_MACH_OMAP_3430SDP=y
-CONFIG_MACH_NOKIA_N8X0=y
-CONFIG_MACH_NOKIA_RX51=y
-CONFIG_MACH_OMAP_ZOOM2=y
-CONFIG_MACH_OMAP_ZOOM3=y
-CONFIG_MACH_CM_T35=y
-CONFIG_MACH_IGEP0020=y
-CONFIG_MACH_SBC3530=y
-CONFIG_MACH_OMAP_3630SDP=y
-CONFIG_MACH_OMAP_4430SDP=y
CONFIG_ARM_THUMBEE=y
-CONFIG_ARM_L1_CACHE_SHIFT=5
CONFIG_ARM_ERRATA_411920=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
-# CONFIG_LOCAL_TIMERS is not set
-CONFIG_AEABI=y
CONFIG_LEDS=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200"
CONFIG_KEXEC=y
CONFIG_FPE_NWFPE=y
-CONFIG_VFP=y
-CONFIG_NEON=y
CONFIG_BINFMT_MISC=y
-CONFIG_PM=y
CONFIG_PM_DEBUG=y
-CONFIG_PM_RUNTIME=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -89,14 +53,6 @@ CONFIG_IP_PNP_RARP=y
# CONFIG_IPV6 is not set
CONFIG_NETFILTER=y
CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
-CONFIG_BT_RFCOMM=y
-CONFIG_BT_RFCOMM_TTY=y
-CONFIG_BT_BNEP=m
-CONFIG_BT_BNEP_MC_FILTER=y
-CONFIG_BT_BNEP_PROTO_FILTER=y
-CONFIG_BT_HIDP=m
CONFIG_BT_HCIUART=m
CONFIG_BT_HCIUART_H4=y
CONFIG_BT_HCIUART_BCSP=y
@@ -107,11 +63,9 @@ CONFIG_CFG80211=m
CONFIG_MAC80211=m
CONFIG_MAC80211_RC_PID=y
CONFIG_MAC80211_RC_DEFAULT_PID=y
-CONFIG_MAC80211_LEDS=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_CONNECTOR=y
CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
@@ -127,7 +81,6 @@ CONFIG_MTD_UBI=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=16384
-CONFIG_EEPROM_LEGACY=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
@@ -158,19 +111,15 @@ CONFIG_TOUCHSCREEN_ADS7846=y
CONFIG_INPUT_MISC=y
CONFIG_INPUT_TWL4030_PWRBUTTON=y
CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_DETECT_IRQ=y
CONFIG_SERIAL_8250_RSA=y
-# CONFIG_LEGACY_PTYS is not set
CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_OMAP=y
CONFIG_SPI=y
CONFIG_SPI_OMAP24XX=y
CONFIG_DEBUG_GPIO=y
@@ -181,10 +130,6 @@ CONFIG_POWER_SUPPLY=y
CONFIG_WATCHDOG=y
CONFIG_OMAP_WATCHDOG=y
CONFIG_TWL4030_WATCHDOG=y
-CONFIG_MENELAUS=y
-CONFIG_TWL4030_CORE=y
-CONFIG_TWL4030_POWER=y
-CONFIG_REGULATOR=y
CONFIG_REGULATOR_TWL4030=y
CONFIG_REGULATOR_TPS65023=y
CONFIG_REGULATOR_TPS6507X=y
@@ -208,7 +153,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=y
CONFIG_DISPLAY_SUPPORT=y
-# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_FONTS=y
@@ -217,25 +161,20 @@ CONFIG_FONT_8x16=y
CONFIG_LOGO=y
CONFIG_SOUND=m
CONFIG_SND=m
-CONFIG_SND_MIXER_OSS=y
-CONFIG_SND_PCM_OSS=y
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
-CONFIG_SND_USB_AUDIO=y
-CONFIG_SND_SOC=y
-CONFIG_SND_OMAP_SOC=y
-CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_SOC=m
+CONFIG_SND_OMAP_SOC=m
+CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m
CONFIG_USB=y
CONFIG_USB_DEBUG=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_DEVICEFS=y
CONFIG_USB_SUSPEND=y
-# CONFIG_USB_OTG_WHITELIST is not set
CONFIG_USB_MON=y
-# CONFIG_USB_MUSB_HDRC is not set
-# CONFIG_USB_MUSB_OTG is not set
-# CONFIG_USB_GADGET_MUSB_HDRC is not set
-CONFIG_USB_MUSB_DEBUG=y
CONFIG_USB_WDM=y
CONFIG_USB_STORAGE=y
CONFIG_USB_LIBUSUAL=y
@@ -250,18 +189,12 @@ CONFIG_MMC_UNSAFE_RESUME=y
CONFIG_SDIO_UART=y
CONFIG_MMC_OMAP=y
CONFIG_MMC_OMAP_HS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_TWL92330=y
CONFIG_RTC_DRV_TWL4030=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
CONFIG_QUOTA=y
CONFIG_QFMT_V2=y
CONFIG_MSDOS_FS=y
@@ -285,12 +218,10 @@ CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
CONFIG_PROVE_LOCKING=y
-# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_BUGVERBOSE is not set
CONFIG_DEBUG_INFO=y
diff --git a/arch/arm/configs/s5p6442_defconfig b/arch/arm/configs/s5p6442_defconfig
deleted file mode 100644
index 0e92a784af66..000000000000
--- a/arch/arm/configs/s5p6442_defconfig
+++ /dev/null
@@ -1,65 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_S5P6442=y
-CONFIG_S3C_LOWLEVEL_UART_PORT=1
-CONFIG_MACH_SMDK6442=y
-CONFIG_CPU_32v6K=y
-CONFIG_AEABI=y
-CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc"
-CONFIG_FPE_NWFPE=y
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-# CONFIG_PREVENT_FIRMWARE_BUILD is not set
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_INPUT_EVDEV=y
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_NR_UARTS=3
-CONFIG_SERIAL_SAMSUNG=y
-CONFIG_SERIAL_SAMSUNG_CONSOLE=y
-CONFIG_HW_RANDOM=y
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_CRAMFS=y
-CONFIG_ROMFS_FS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_ARM_UNWIND is not set
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_ERRORS=y
-CONFIG_DEBUG_LL=y
-CONFIG_DEBUG_S3C_UART=1
-CONFIG_CRC_CCITT=y
diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig
deleted file mode 100644
index ee82d09249c6..000000000000
--- a/arch/arm/configs/usb-a9263_defconfig
+++ /dev/null
@@ -1,106 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9263=y
-CONFIG_MACH_USB_A9263=y
-CONFIG_AT91_SLOW_CLOCK=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="mem=64M console=ttyS0,115200"
-CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
-CONFIG_FUSE_FS=m
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h
index 6b7403fd8f54..b4892a06442c 100644
--- a/arch/arm/include/asm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
@@ -203,8 +203,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
#define find_first_bit(p,sz) _find_first_bit_le(p,sz)
#define find_next_bit(p,sz,off) _find_next_bit_le(p,sz,off)
-#define WORD_BITOFF_TO_LE(x) ((x))
-
#else
/*
* These are the big endian, atomic definitions.
@@ -214,8 +212,6 @@ extern int _find_next_bit_be(const unsigned long *p, int size, int offset);
#define find_first_bit(p,sz) _find_first_bit_be(p,sz)
#define find_next_bit(p,sz,off) _find_next_bit_be(p,sz,off)
-#define WORD_BITOFF_TO_LE(x) ((x) ^ 0x18)
-
#endif
#if __LINUX_ARM_ARCH__ < 5
@@ -287,55 +283,29 @@ static inline int fls(int x)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
-static inline void __set_bit_le(int nr, void *addr)
-{
- __set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline void __clear_bit_le(int nr, void *addr)
-{
- __clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_set_bit_le(int nr, void *addr)
-{
- return __test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_set_bit_le(int nr, void *addr)
-{
- return test_and_set_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int __test_and_clear_bit_le(int nr, void *addr)
-{
- return __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_and_clear_bit_le(int nr, void *addr)
-{
- return test_and_clear_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
-
-static inline int test_bit_le(int nr, const void *addr)
-{
- return test_bit(WORD_BITOFF_TO_LE(nr), addr);
-}
+#ifdef __ARMEB__
static inline int find_first_zero_bit_le(const void *p, unsigned size)
{
return _find_first_zero_bit_le(p, size);
}
+#define find_first_zero_bit_le find_first_zero_bit_le
static inline int find_next_zero_bit_le(const void *p, int size, int offset)
{
return _find_next_zero_bit_le(p, size, offset);
}
+#define find_next_zero_bit_le find_next_zero_bit_le
static inline int find_next_bit_le(const void *p, int size, int offset)
{
return _find_next_bit_le(p, size, offset);
}
+#define find_next_bit_le find_next_bit_le
+
+#endif
+
+#include <asm-generic/bitops/le.h>
/*
* Ext2 is defined to use little-endian byte ordering.
diff --git a/arch/arm/include/asm/fiq.h b/arch/arm/include/asm/fiq.h
index 2242ce22ec6c..d493d0b742a1 100644
--- a/arch/arm/include/asm/fiq.h
+++ b/arch/arm/include/asm/fiq.h
@@ -4,6 +4,13 @@
* Support for FIQ on ARM architectures.
* Written by Philip Blundell <philb@gnu.org>, 1998
* Re-written by Russell King
+ *
+ * NOTE: The FIQ mode registers are not magically preserved across
+ * suspend/resume.
+ *
+ * Drivers which require these registers to be preserved across power
+ * management operations must implement appropriate suspend/resume handlers to
+ * save and restore them.
*/
#ifndef __ASM_FIQ_H
@@ -29,9 +36,21 @@ struct fiq_handler {
extern int claim_fiq(struct fiq_handler *f);
extern void release_fiq(struct fiq_handler *f);
extern void set_fiq_handler(void *start, unsigned int length);
-extern void set_fiq_regs(struct pt_regs *regs);
-extern void get_fiq_regs(struct pt_regs *regs);
extern void enable_fiq(int fiq);
extern void disable_fiq(int fiq);
+/* helpers defined in fiqasm.S: */
+extern void __set_fiq_regs(unsigned long const *regs);
+extern void __get_fiq_regs(unsigned long *regs);
+
+static inline void set_fiq_regs(struct pt_regs const *regs)
+{
+ __set_fiq_regs(&regs->ARM_r8);
+}
+
+static inline void get_fiq_regs(struct pt_regs *regs)
+{
+ __get_fiq_regs(&regs->ARM_r8);
+}
+
#endif
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index bf13b814c1b8..946f4d778f71 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -18,6 +18,8 @@ struct machine_desc {
unsigned int nr; /* architecture number */
const char *name; /* architecture name */
unsigned long boot_params; /* tagged list */
+ const char **dt_compat; /* array of device tree
+ * 'compatible' strings */
unsigned int nr_irqs; /* number of IRQs */
@@ -48,6 +50,13 @@ struct machine_desc {
extern struct machine_desc *machine_desc;
/*
+ * Machine type table - also only accessible during boot
+ */
+extern struct machine_desc __arch_info_begin[], __arch_info_end[];
+#define for_each_machine_desc(p) \
+ for (p = __arch_info_begin; p < __arch_info_end; p++)
+
+/*
* Set of macros to define architecture features. This is built into
* a table by the linker.
*/
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index f51a69595f6e..ac75d0848889 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -197,7 +197,7 @@ typedef unsigned long pgprot_t;
typedef struct page *pgtable_t;
-#ifndef CONFIG_SPARSEMEM
+#ifdef CONFIG_HAVE_ARCH_PFN_VALID
extern int pfn_valid(unsigned long);
#endif
diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h
new file mode 100644
index 000000000000..11b8708fc4db
--- /dev/null
+++ b/arch/arm/include/asm/prom.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/include/asm/prom.h
+ *
+ * Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#ifndef __ASMARM_PROM_H
+#define __ASMARM_PROM_H
+
+#ifdef CONFIG_OF
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+
+static inline void irq_dispose_mapping(unsigned int virq)
+{
+ return;
+}
+
+extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys);
+extern void arm_dt_memblock_reserve(void);
+
+#else /* CONFIG_OF */
+
+static inline struct machine_desc *setup_machine_fdt(unsigned int dt_phys)
+{
+ return NULL;
+}
+
+static inline void arm_dt_memblock_reserve(void) { }
+
+#endif /* CONFIG_OF */
+#endif /* ASMARM_PROM_H */
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 95176af3df8c..ee2ad8ae07af 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -217,6 +217,10 @@ extern struct meminfo meminfo;
#define bank_phys_end(bank) ((bank)->start + (bank)->size)
#define bank_phys_size(bank) (bank)->size
+extern int arm_add_memory(phys_addr_t start, unsigned long size);
+extern void early_print(const char *str, ...);
+extern void dump_machine_table(void);
+
#endif /* __KERNEL__ */
#endif
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index d2b514fd76f4..e42d96a45d3e 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -70,6 +70,7 @@ extern void platform_smp_prepare_cpus(unsigned int);
*/
struct secondary_data {
unsigned long pgdir;
+ unsigned long swapper_pg_dir;
void *stack;
};
extern struct secondary_data secondary_data;
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 87dbe3e21970..2c04ed5efeb5 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -400,6 +400,8 @@
#define __NR_open_by_handle_at (__NR_SYSCALL_BASE+371)
#define __NR_clock_adjtime (__NR_SYSCALL_BASE+372)
#define __NR_syncfs (__NR_SYSCALL_BASE+373)
+#define __NR_sendmmsg (__NR_SYSCALL_BASE+374)
+#define __NR_setns (__NR_SYSCALL_BASE+375)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 8d95446150a3..a5b31af5c2b8 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -24,7 +24,7 @@ obj-$(CONFIG_OC_ETM) += etm.o
obj-$(CONFIG_ISA_DMA_API) += dma.o
obj-$(CONFIG_ARCH_ACORN) += ecard.o
-obj-$(CONFIG_FIQ) += fiq.o
+obj-$(CONFIG_FIQ) += fiq.o fiqasm.o
obj-$(CONFIG_MODULES) += armksyms.o module.o
obj-$(CONFIG_ARTHUR) += arthur.o
obj-$(CONFIG_ISA_DMA) += dma-isa.o
@@ -44,6 +44,7 @@ obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_ARM_UNWIND) += unwind.o
obj-$(CONFIG_HAVE_TCM) += tcm.o
+obj-$(CONFIG_OF) += devtree.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o
CFLAGS_swp_emulate.o := -Wa,-march=armv7-a
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 7fbf28c35bb2..80f7896cc016 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -383,6 +383,8 @@
CALL(sys_open_by_handle_at)
CALL(sys_clock_adjtime)
CALL(sys_syncfs)
+ CALL(sys_sendmmsg)
+/* 375 */ CALL(sys_setns)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
new file mode 100644
index 000000000000..a701e4226a6c
--- /dev/null
+++ b/arch/arm/kernel/devtree.c
@@ -0,0 +1,145 @@
+/*
+ * linux/arch/arm/kernel/devtree.c
+ *
+ * Copyright (C) 2009 Canonical Ltd. <jeremy.kerr@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/bootmem.h>
+#include <linux/memblock.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+void __init early_init_dt_add_memory_arch(u64 base, u64 size)
+{
+ arm_add_memory(base, size);
+}
+
+void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
+{
+ return alloc_bootmem_align(size, align);
+}
+
+void __init arm_dt_memblock_reserve(void)
+{
+ u64 *reserve_map, base, size;
+
+ if (!initial_boot_params)
+ return;
+
+ /* Reserve the dtb region */
+ memblock_reserve(virt_to_phys(initial_boot_params),
+ be32_to_cpu(initial_boot_params->totalsize));
+
+ /*
+ * Process the reserve map. This will probably overlap the initrd
+ * and dtb locations which are already reserved, but overlaping
+ * doesn't hurt anything
+ */
+ reserve_map = ((void*)initial_boot_params) +
+ be32_to_cpu(initial_boot_params->off_mem_rsvmap);
+ while (1) {
+ base = be64_to_cpup(reserve_map++);
+ size = be64_to_cpup(reserve_map++);
+ if (!size)
+ break;
+ memblock_reserve(base, size);
+ }
+}
+
+/**
+ * setup_machine_fdt - Machine setup when an dtb was passed to the kernel
+ * @dt_phys: physical address of dt blob
+ *
+ * If a dtb was passed to the kernel in r2, then use it to choose the
+ * correct machine_desc and to setup the system.
+ */
+struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
+{
+ struct boot_param_header *devtree;
+ struct machine_desc *mdesc, *mdesc_best = NULL;
+ unsigned int score, mdesc_score = ~1;
+ unsigned long dt_root;
+ const char *model;
+
+ devtree = phys_to_virt(dt_phys);
+
+ /* check device tree validity */
+ if (be32_to_cpu(devtree->magic) != OF_DT_HEADER)
+ return NULL;
+
+ /* Search the mdescs for the 'best' compatible value match */
+ initial_boot_params = devtree;
+ dt_root = of_get_flat_dt_root();
+ for_each_machine_desc(mdesc) {
+ score = of_flat_dt_match(dt_root, mdesc->dt_compat);
+ if (score > 0 && score < mdesc_score) {
+ mdesc_best = mdesc;
+ mdesc_score = score;
+ }
+ }
+ if (!mdesc_best) {
+ const char *prop;
+ long size;
+
+ early_print("\nError: unrecognized/unsupported "
+ "device tree compatible list:\n[ ");
+
+ prop = of_get_flat_dt_prop(dt_root, "compatible", &size);
+ while (size > 0) {
+ early_print("'%s' ", prop);
+ size -= strlen(prop) + 1;
+ prop += strlen(prop) + 1;
+ }
+ early_print("]\n\n");
+
+ dump_machine_table(); /* does not return */
+ }
+
+ model = of_get_flat_dt_prop(dt_root, "model", NULL);
+ if (!model)
+ model = of_get_flat_dt_prop(dt_root, "compatible", NULL);
+ if (!model)
+ model = "<unknown>";
+ pr_info("Machine: %s, model: %s\n", mdesc_best->name, model);
+
+ /* Retrieve various information from the /chosen node */
+ of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line);
+ /* Initialize {size,address}-cells info */
+ of_scan_flat_dt(early_init_dt_scan_root, NULL);
+ /* Setup memory, calling early_init_dt_add_memory_arch */
+ of_scan_flat_dt(early_init_dt_scan_memory, NULL);
+
+ /* Change machine number to match the mdesc we're using */
+ __machine_arch_type = mdesc_best->nr;
+
+ return mdesc_best;
+}
+
+/**
+ * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq#
+ *
+ * Currently the mapping mechanism is trivial; simple flat hwirq numbers are
+ * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not
+ * supported.
+ */
+unsigned int irq_create_of_mapping(struct device_node *controller,
+ const u32 *intspec, unsigned int intsize)
+{
+ return intspec[0];
+}
+EXPORT_SYMBOL_GPL(irq_create_of_mapping);
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index e72dc34eea1c..4c164ece5891 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -89,47 +89,6 @@ void set_fiq_handler(void *start, unsigned int length)
flush_icache_range(0x1c, 0x1c + length);
}
-/*
- * Taking an interrupt in FIQ mode is death, so both these functions
- * disable irqs for the duration. Note - these functions are almost
- * entirely coded in assembly.
- */
-void __naked set_fiq_regs(struct pt_regs *regs)
-{
- register unsigned long tmp;
- asm volatile (
- "mov ip, sp\n\
- stmfd sp!, {fp, ip, lr, pc}\n\
- sub fp, ip, #4\n\
- mrs %0, cpsr\n\
- msr cpsr_c, %2 @ select FIQ mode\n\
- mov r0, r0\n\
- ldmia %1, {r8 - r14}\n\
- msr cpsr_c, %0 @ return to SVC mode\n\
- mov r0, r0\n\
- ldmfd sp, {fp, sp, pc}"
- : "=&r" (tmp)
- : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
-}
-
-void __naked get_fiq_regs(struct pt_regs *regs)
-{
- register unsigned long tmp;
- asm volatile (
- "mov ip, sp\n\
- stmfd sp!, {fp, ip, lr, pc}\n\
- sub fp, ip, #4\n\
- mrs %0, cpsr\n\
- msr cpsr_c, %2 @ select FIQ mode\n\
- mov r0, r0\n\
- stmia %1, {r8 - r14}\n\
- msr cpsr_c, %0 @ return to SVC mode\n\
- mov r0, r0\n\
- ldmfd sp, {fp, sp, pc}"
- : "=&r" (tmp)
- : "r" (&regs->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | FIQ_MODE));
-}
-
int claim_fiq(struct fiq_handler *f)
{
int ret = 0;
@@ -174,8 +133,8 @@ void disable_fiq(int fiq)
}
EXPORT_SYMBOL(set_fiq_handler);
-EXPORT_SYMBOL(set_fiq_regs);
-EXPORT_SYMBOL(get_fiq_regs);
+EXPORT_SYMBOL(__set_fiq_regs); /* defined in fiqasm.S */
+EXPORT_SYMBOL(__get_fiq_regs); /* defined in fiqasm.S */
EXPORT_SYMBOL(claim_fiq);
EXPORT_SYMBOL(release_fiq);
EXPORT_SYMBOL(enable_fiq);
diff --git a/arch/arm/kernel/fiqasm.S b/arch/arm/kernel/fiqasm.S
new file mode 100644
index 000000000000..207f9d652010
--- /dev/null
+++ b/arch/arm/kernel/fiqasm.S
@@ -0,0 +1,49 @@
+/*
+ * linux/arch/arm/kernel/fiqasm.S
+ *
+ * Derived from code originally in linux/arch/arm/kernel/fiq.c:
+ *
+ * Copyright (C) 1998 Russell King
+ * Copyright (C) 1998, 1999 Phil Blundell
+ * Copyright (C) 2011, Linaro Limited
+ *
+ * FIQ support written by Philip Blundell <philb@gnu.org>, 1998.
+ *
+ * FIQ support re-written by Russell King to be more generic
+ *
+ * v7/Thumb-2 compatibility modifications by Linaro Limited, 2011.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * Taking an interrupt in FIQ mode is death, so both these functions
+ * disable irqs for the duration.
+ */
+
+ENTRY(__set_fiq_regs)
+ mov r2, #PSR_I_BIT | PSR_F_BIT | FIQ_MODE
+ mrs r1, cpsr
+ msr cpsr_c, r2 @ select FIQ mode
+ mov r0, r0 @ avoid hazard prior to ARMv4
+ ldmia r0!, {r8 - r12}
+ ldr sp, [r0], #4
+ ldr lr, [r0]
+ msr cpsr_c, r1 @ return to SVC mode
+ mov r0, r0 @ avoid hazard prior to ARMv4
+ mov pc, lr
+ENDPROC(__set_fiq_regs)
+
+ENTRY(__get_fiq_regs)
+ mov r2, #PSR_I_BIT | PSR_F_BIT | FIQ_MODE
+ mrs r1, cpsr
+ msr cpsr_c, r2 @ select FIQ mode
+ mov r0, r0 @ avoid hazard prior to ARMv4
+ stmia r0!, {r8 - r12}
+ str sp, [r0], #4
+ str lr, [r0]
+ msr cpsr_c, r1 @ return to SVC mode
+ mov r0, r0 @ avoid hazard prior to ARMv4
+ mov pc, lr
+ENDPROC(__get_fiq_regs)
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index c84b57d27d07..854bd22380d3 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -15,6 +15,12 @@
#define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2)
#define ATAG_CORE_SIZE_EMPTY ((2*4) >> 2)
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define OF_DT_MAGIC 0xd00dfeed
+#else
+#define OF_DT_MAGIC 0xedfe0dd0 /* 0xd00dfeed in big-endian */
+#endif
+
/*
* Exception handling. Something went wrong and we can't proceed. We
* ought to tell the user, but since we don't have any guarantee that
@@ -28,20 +34,26 @@
/* Determine validity of the r2 atags pointer. The heuristic requires
* that the pointer be aligned, in the first 16k of physical RAM and
- * that the ATAG_CORE marker is first and present. Future revisions
+ * that the ATAG_CORE marker is first and present. If CONFIG_OF_FLATTREE
+ * is selected, then it will also accept a dtb pointer. Future revisions
* of this function may be more lenient with the physical address and
* may also be able to move the ATAGS block if necessary.
*
* Returns:
- * r2 either valid atags pointer, or zero
+ * r2 either valid atags pointer, valid dtb pointer, or zero
* r5, r6 corrupted
*/
__vet_atags:
tst r2, #0x3 @ aligned?
bne 1f
- ldr r5, [r2, #0] @ is first tag ATAG_CORE?
- cmp r5, #ATAG_CORE_SIZE
+ ldr r5, [r2, #0]
+#ifdef CONFIG_OF_FLATTREE
+ ldr r6, =OF_DT_MAGIC @ is it a DTB?
+ cmp r5, r6
+ beq 2f
+#endif
+ cmp r5, #ATAG_CORE_SIZE @ is first tag ATAG_CORE?
cmpne r5, #ATAG_CORE_SIZE_EMPTY
bne 1f
ldr r5, [r2, #4]
@@ -49,7 +61,7 @@ __vet_atags:
cmp r5, r6
bne 1f
- mov pc, lr @ atag pointer is ok
+2: mov pc, lr @ atag/dtb pointer is ok
1: mov r2, #0
mov pc, lr
@@ -61,7 +73,7 @@ ENDPROC(__vet_atags)
*
* r0 = cp#15 control register
* r1 = machine ID
- * r2 = atags pointer
+ * r2 = atags/dtb pointer
* r9 = processor ID
*/
__INIT
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index c9173cfbbc74..278c1b0ebb2e 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -59,7 +59,7 @@
*
* This is normally called from the decompressor code. The requirements
* are: MMU = off, D-cache = off, I-cache = dont care, r0 = 0,
- * r1 = machine nr, r2 = atags pointer.
+ * r1 = machine nr, r2 = atags or dtb pointer.
*
* This code is mostly position independent, so if you link the kernel at
* 0xc0008000, you call this at __pa(0xc0008000).
@@ -91,7 +91,7 @@ ENTRY(stext)
#endif
/*
- * r1 = machine no, r2 = atags,
+ * r1 = machine no, r2 = atags or dtb,
* r8 = phys_offset, r9 = cpuid, r10 = procinfo
*/
bl __vet_atags
@@ -113,6 +113,7 @@ ENTRY(stext)
ldr r13, =__mmap_switched @ address to jump to after
@ mmu has been enabled
adr lr, BSYM(1f) @ return (PIC) address
+ mov r8, r4 @ set TTBR1 to swapper_pg_dir
ARM( add pc, r10, #PROCINFO_INITFUNC )
THUMB( add r12, r10, #PROCINFO_INITFUNC )
THUMB( mov pc, r12 )
@@ -302,8 +303,10 @@ ENTRY(secondary_startup)
*/
adr r4, __secondary_data
ldmia r4, {r5, r7, r12} @ address to jump to after
- sub r4, r4, r5 @ mmu has been enabled
- ldr r4, [r7, r4] @ get secondary_data.pgdir
+ sub lr, r4, r5 @ mmu has been enabled
+ ldr r4, [r7, lr] @ get secondary_data.pgdir
+ add r7, r7, #4
+ ldr r8, [r7, lr] @ get secondary_data.swapper_pg_dir
adr lr, BSYM(__enable_mmu) @ return address
mov r13, r12 @ __secondary_switched address
ARM( add pc, r10, #PROCINFO_INITFUNC ) @ initialise processor
@@ -339,7 +342,7 @@ __secondary_data:
*
* r0 = cp#15 control register
* r1 = machine ID
- * r2 = atags pointer
+ * r2 = atags or dtb pointer
* r4 = page table pointer
* r9 = processor ID
* r13 = *virtual* address to jump to upon completion
@@ -376,7 +379,7 @@ ENDPROC(__enable_mmu)
*
* r0 = cp#15 control register
* r1 = machine ID
- * r2 = atags pointer
+ * r2 = atags or dtb pointer
* r9 = processor ID
* r13 = *virtual* address to jump to upon completion
*
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 6dce209a623b..ed11fb08b05a 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -20,6 +20,7 @@
#include <linux/screen_info.h>
#include <linux/init.h>
#include <linux/kexec.h>
+#include <linux/of_fdt.h>
#include <linux/crash_dump.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
@@ -42,6 +43,7 @@
#include <asm/cachetype.h>
#include <asm/tlbflush.h>
+#include <asm/prom.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
@@ -309,7 +311,7 @@ static void __init cacheid_init(void)
*/
extern struct proc_info_list *lookup_processor_type(unsigned int);
-static void __init early_print(const char *str, ...)
+void __init early_print(const char *str, ...)
{
extern void printascii(const char *);
char buf[256];
@@ -439,25 +441,12 @@ void cpu_init(void)
: "r14");
}
-static struct machine_desc * __init setup_machine(unsigned int nr)
+void __init dump_machine_table(void)
{
- extern struct machine_desc __arch_info_begin[], __arch_info_end[];
struct machine_desc *p;
- /*
- * locate machine in the list of supported machines.
- */
- for (p = __arch_info_begin; p < __arch_info_end; p++)
- if (nr == p->nr) {
- printk("Machine: %s\n", p->name);
- return p;
- }
-
- early_print("\n"
- "Error: unrecognized/unsupported machine ID (r1 = 0x%08x).\n\n"
- "Available machine support:\n\nID (hex)\tNAME\n", nr);
-
- for (p = __arch_info_begin; p < __arch_info_end; p++)
+ early_print("Available machine support:\n\nID (hex)\tNAME\n");
+ for_each_machine_desc(p)
early_print("%08x\t%s\n", p->nr, p->name);
early_print("\nPlease check your kernel config and/or bootloader.\n");
@@ -466,7 +455,7 @@ static struct machine_desc * __init setup_machine(unsigned int nr)
/* can't use cpu_relax() here as it may require MMU setup */;
}
-static int __init arm_add_memory(phys_addr_t start, unsigned long size)
+int __init arm_add_memory(phys_addr_t start, unsigned long size)
{
struct membank *bank = &meminfo.bank[meminfo.nr_banks];
@@ -801,23 +790,29 @@ static void __init squash_mem_tags(struct tag *tag)
tag->hdr.tag = ATAG_NONE;
}
-void __init setup_arch(char **cmdline_p)
+static struct machine_desc * __init setup_machine_tags(unsigned int nr)
{
struct tag *tags = (struct tag *)&init_tags;
- struct machine_desc *mdesc;
+ struct machine_desc *mdesc = NULL, *p;
char *from = default_command_line;
init_tags.mem.start = PHYS_OFFSET;
- unwind_init();
-
- setup_processor();
- mdesc = setup_machine(machine_arch_type);
- machine_desc = mdesc;
- machine_name = mdesc->name;
+ /*
+ * locate machine in the list of supported machines.
+ */
+ for_each_machine_desc(p)
+ if (nr == p->nr) {
+ printk("Machine: %s\n", p->name);
+ mdesc = p;
+ break;
+ }
- if (mdesc->soft_reboot)
- reboot_setup("s");
+ if (!mdesc) {
+ early_print("\nError: unrecognized/unsupported machine ID"
+ " (r1 = 0x%08x).\n\n", nr);
+ dump_machine_table(); /* does not return */
+ }
if (__atags_pointer)
tags = phys_to_virt(__atags_pointer);
@@ -849,8 +844,17 @@ void __init setup_arch(char **cmdline_p)
if (tags->hdr.tag != ATAG_CORE)
convert_to_tag_list(tags);
#endif
- if (tags->hdr.tag != ATAG_CORE)
+
+ if (tags->hdr.tag != ATAG_CORE) {
+#if defined(CONFIG_OF)
+ /*
+ * If CONFIG_OF is set, then assume this is a reasonably
+ * modern system that should pass boot parameters
+ */
+ early_print("Warning: Neither atags nor dtb found\n");
+#endif
tags = (struct tag *)&init_tags;
+ }
if (mdesc->fixup)
mdesc->fixup(mdesc, tags, &from, &meminfo);
@@ -862,14 +866,34 @@ void __init setup_arch(char **cmdline_p)
parse_tags(tags);
}
+ /* parse_early_param needs a boot_command_line */
+ strlcpy(boot_command_line, from, COMMAND_LINE_SIZE);
+
+ return mdesc;
+}
+
+
+void __init setup_arch(char **cmdline_p)
+{
+ struct machine_desc *mdesc;
+
+ unwind_init();
+
+ setup_processor();
+ mdesc = setup_machine_fdt(__atags_pointer);
+ if (!mdesc)
+ mdesc = setup_machine_tags(machine_arch_type);
+ machine_desc = mdesc;
+ machine_name = mdesc->name;
+
+ if (mdesc->soft_reboot)
+ reboot_setup("s");
+
init_mm.start_code = (unsigned long) _text;
init_mm.end_code = (unsigned long) _etext;
init_mm.end_data = (unsigned long) _edata;
init_mm.brk = (unsigned long) _end;
- /* parse_early_param needs a boot_command_line */
- strlcpy(boot_command_line, from, COMMAND_LINE_SIZE);
-
/* populate cmd_line too for later use, preserving boot_command_line */
strlcpy(cmd_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = cmd_line;
@@ -881,6 +905,8 @@ void __init setup_arch(char **cmdline_p)
paging_init(mdesc);
request_standard_resources(mdesc);
+ unflatten_device_tree();
+
#ifdef CONFIG_SMP
if (is_smp())
smp_init_cpus();
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index d439a8f4c078..344e52b16c8c 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -105,6 +105,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
*/
secondary_data.stack = task_stack_page(idle) + THREAD_START_SP;
secondary_data.pgdir = virt_to_phys(pgd);
+ secondary_data.swapper_pg_dir = virt_to_phys(swapper_pg_dir);
__cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data));
outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1));
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index 6dc06487f3c3..c562f649734c 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -35,7 +35,7 @@ Boston, MA 02111-1307, USA. */
#include <linux/linkage.h>
#include <asm/assembler.h>
-
+#include <asm/unwind.h>
.macro ARM_DIV_BODY dividend, divisor, result, curbit
@@ -207,6 +207,7 @@ Boston, MA 02111-1307, USA. */
ENTRY(__udivsi3)
ENTRY(__aeabi_uidiv)
+UNWIND(.fnstart)
subs r2, r1, #1
moveq pc, lr
@@ -230,10 +231,12 @@ ENTRY(__aeabi_uidiv)
mov r0, r0, lsr r2
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__udivsi3)
ENDPROC(__aeabi_uidiv)
ENTRY(__umodsi3)
+UNWIND(.fnstart)
subs r2, r1, #1 @ compare divisor with 1
bcc Ldiv0
@@ -247,10 +250,12 @@ ENTRY(__umodsi3)
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__umodsi3)
ENTRY(__divsi3)
ENTRY(__aeabi_idiv)
+UNWIND(.fnstart)
cmp r1, #0
eor ip, r0, r1 @ save the sign of the result.
@@ -287,10 +292,12 @@ ENTRY(__aeabi_idiv)
rsbmi r0, r0, #0
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__divsi3)
ENDPROC(__aeabi_idiv)
ENTRY(__modsi3)
+UNWIND(.fnstart)
cmp r1, #0
beq Ldiv0
@@ -310,11 +317,14 @@ ENTRY(__modsi3)
rsbmi r0, r0, #0
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__modsi3)
#ifdef CONFIG_AEABI
ENTRY(__aeabi_uidivmod)
+UNWIND(.fnstart)
+UNWIND(.save {r0, r1, ip, lr} )
stmfd sp!, {r0, r1, ip, lr}
bl __aeabi_uidiv
@@ -323,10 +333,12 @@ ENTRY(__aeabi_uidivmod)
sub r1, r1, r3
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__aeabi_uidivmod)
ENTRY(__aeabi_idivmod)
-
+UNWIND(.fnstart)
+UNWIND(.save {r0, r1, ip, lr} )
stmfd sp!, {r0, r1, ip, lr}
bl __aeabi_idiv
ldmfd sp!, {r1, r2, ip, lr}
@@ -334,15 +346,18 @@ ENTRY(__aeabi_idivmod)
sub r1, r1, r3
mov pc, lr
+UNWIND(.fnend)
ENDPROC(__aeabi_idivmod)
#endif
Ldiv0:
-
+UNWIND(.fnstart)
+UNWIND(.pad #4)
+UNWIND(.save {lr})
str lr, [sp, #-8]!
bl __div0
mov r0, #0 @ About as wrong as it could be.
ldr pc, [sp], #8
-
-
+UNWIND(.fnend)
+ENDPROC(Ldiv0)
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 2d299bf5d72f..22484670e7ba 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -3,9 +3,6 @@ if ARCH_AT91
config HAVE_AT91_DATAFLASH_CARD
bool
-config HAVE_NAND_ATMEL_BUSWIDTH_16
- bool
-
config HAVE_AT91_USART3
bool
@@ -85,11 +82,6 @@ config ARCH_AT91CAP9
select HAVE_FB_ATMEL
select HAVE_NET_MACB
-config ARCH_AT572D940HF
- bool "AT572D940HF"
- select CPU_ARM926T
- select GENERIC_CLOCKEVENTS
-
config ARCH_AT91X40
bool "AT91x40"
select ARCH_USES_GETTIMEOFFSET
@@ -209,7 +201,6 @@ comment "AT91SAM9260 / AT91SAM9XE Board Type"
config MACH_AT91SAM9260EK
bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
@@ -270,7 +261,6 @@ comment "AT91SAM9261 Board Type"
config MACH_AT91SAM9261EK
bool "Atmel AT91SAM9261-EK Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
@@ -286,7 +276,6 @@ comment "AT91SAM9G10 Board Type"
config MACH_AT91SAM9G10EK
bool "Atmel AT91SAM9G10-EK Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588>
@@ -302,7 +291,6 @@ comment "AT91SAM9263 Board Type"
config MACH_AT91SAM9263EK
bool "Atmel AT91SAM9263-EK Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
@@ -343,7 +331,6 @@ comment "AT91SAM9G20 Board Type"
config MACH_AT91SAM9G20EK
bool "Atmel AT91SAM9G20-EK Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit
that embeds only one SD/MMC slot.
@@ -351,7 +338,6 @@ config MACH_AT91SAM9G20EK
config MACH_AT91SAM9G20EK_2MMC
depends on MACH_AT91SAM9G20EK
bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots"
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit
with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
@@ -416,7 +402,6 @@ comment "AT91SAM9G45 Board Type"
config MACH_AT91SAM9M10G45EK
bool "Atmel AT91SAM9M10G45-EK Evaluation Kits"
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit.
"ES" at the end of the name means that this board is an
@@ -433,7 +418,6 @@ comment "AT91CAP9 Board Type"
config MACH_AT91CAP9ADK
bool "Atmel AT91CAP9A-DK Evaluation Kit"
select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
help
Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit.
<http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>
@@ -442,23 +426,6 @@ endif
# ----------------------------------------------------------
-if ARCH_AT572D940HF
-
-comment "AT572D940HF Board Type"
-
-config MACH_AT572D940HFEB
- bool "AT572D940HF-EK"
- depends on ARCH_AT572D940HF
- select HAVE_AT91_DATAFLASH_CARD
- select HAVE_NAND_ATMEL_BUSWIDTH_16
- help
- Select this if you are using Atmel's AT572D940HF-EK evaluation kit.
- <http://www.atmel.com/products/diopsis/default.asp>
-
-endif
-
-# ----------------------------------------------------------
-
if ARCH_AT91X40
comment "AT91X40 Board Type"
@@ -483,13 +450,6 @@ config MTD_AT91_DATAFLASH_CARD
help
Enable support for the DataFlash card.
-config MTD_NAND_ATMEL_BUSWIDTH_16
- bool "Enable 16-bit data bus interface to NAND flash"
- depends on HAVE_NAND_ATMEL_BUSWIDTH_16
- help
- On AT91SAM926x boards both types of NAND flash can be present
- (8 and 16 bit data bus width).
-
# ----------------------------------------------------------
comment "AT91 Feature Selections"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index a83835e0c185..96966231920c 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi
obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
# AT91RM9200 board-specific support
@@ -78,9 +77,6 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
# AT91CAP9 board-specific support
obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o
-# AT572D940HF board-specific support
-obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o
-
# AT91X40 board-specific support
obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
diff --git a/arch/arm/mach-at91/at572d940hf.c b/arch/arm/mach-at91/at572d940hf.c
deleted file mode 100644
index a6b9c68c003a..000000000000
--- a/arch/arm/mach-at91/at572d940hf.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/*
- * arch/arm/mach-at91/at572d940hf.c
- *
- * Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2008 Atmel
- *
- * Copyright (C) 2005 SAN People
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/module.h>
-
-#include <asm/mach/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <mach/at572d940hf.h>
-#include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
-
-#include "generic.h"
-#include "clock.h"
-
-static struct map_desc at572d940hf_io_desc[] __initdata = {
- {
- .virtual = AT91_VA_BASE_SYS,
- .pfn = __phys_to_pfn(AT91_BASE_SYS),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = AT91_IO_VIRT_BASE - AT572D940HF_SRAM_SIZE,
- .pfn = __phys_to_pfn(AT572D940HF_SRAM_BASE),
- .length = AT572D940HF_SRAM_SIZE,
- .type = MT_DEVICE,
- },
-};
-
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioA_clk = {
- .name = "pioA_clk",
- .pmc_mask = 1 << AT572D940HF_ID_PIOA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
- .name = "pioB_clk",
- .pmc_mask = 1 << AT572D940HF_ID_PIOB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
- .name = "pioC_clk",
- .pmc_mask = 1 << AT572D940HF_ID_PIOC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk macb_clk = {
- .name = "macb_clk",
- .pmc_mask = 1 << AT572D940HF_ID_EMAC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_US0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_US1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT572D940HF_ID_US2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
- .name = "mci_clk",
- .pmc_mask = 1 << AT572D940HF_ID_MCI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udc_clk = {
- .name = "udc_clk",
- .pmc_mask = 1 << AT572D940HF_ID_UDP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
- .name = "ssc0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SSC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
- .name = "ssc1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SSC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc2_clk = {
- .name = "ssc2_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SSC2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc0_clk = {
- .name = "tc0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_TC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc1_clk = {
- .name = "tc1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_TC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc2_clk = {
- .name = "tc2_clk",
- .pmc_mask = 1 << AT572D940HF_ID_TC2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ohci_clk = {
- .name = "ohci_clk",
- .pmc_mask = 1 << AT572D940HF_ID_UHP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc3_clk = {
- .name = "ssc3_clk",
- .pmc_mask = 1 << AT572D940HF_ID_SSC3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk can0_clk = {
- .name = "can0_clk",
- .pmc_mask = 1 << AT572D940HF_ID_CAN0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk can1_clk = {
- .name = "can1_clk",
- .pmc_mask = 1 << AT572D940HF_ID_CAN1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mAgicV_clk = {
- .name = "mAgicV_clk",
- .pmc_mask = 1 << AT572D940HF_ID_MSIRQ0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-
-static struct clk *periph_clocks[] __initdata = {
- &pioA_clk,
- &pioB_clk,
- &pioC_clk,
- &macb_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &mmc_clk,
- &udc_clk,
- &twi0_clk,
- &spi0_clk,
- &spi1_clk,
- &ssc0_clk,
- &ssc1_clk,
- &ssc2_clk,
- &tc0_clk,
- &tc1_clk,
- &tc2_clk,
- &ohci_clk,
- &ssc3_clk,
- &twi1_clk,
- &can0_clk,
- &can1_clk,
- &mAgicV_clk,
- /* irq0 .. irq2 */
-};
-
-/*
- * The five programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
- .name = "pck0",
- .pmc_mask = AT91_PMC_PCK0,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 0,
-};
-static struct clk pck1 = {
- .name = "pck1",
- .pmc_mask = AT91_PMC_PCK1,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 1,
-};
-static struct clk pck2 = {
- .name = "pck2",
- .pmc_mask = AT91_PMC_PCK2,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 2,
-};
-static struct clk pck3 = {
- .name = "pck3",
- .pmc_mask = AT91_PMC_PCK3,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 3,
-};
-
-static struct clk mAgicV_mem_clk = {
- .name = "mAgicV_mem_clk",
- .pmc_mask = AT91_PMC_PCK4,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 4,
-};
-
-/* HClocks */
-static struct clk hck0 = {
- .name = "hck0",
- .pmc_mask = AT91_PMC_HCK0,
- .type = CLK_TYPE_SYSTEM,
- .id = 0,
-};
-static struct clk hck1 = {
- .name = "hck1",
- .pmc_mask = AT91_PMC_HCK1,
- .type = CLK_TYPE_SYSTEM,
- .id = 1,
-};
-
-static void __init at572d940hf_register_clocks(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
- clk_register(periph_clocks[i]);
-
- clk_register(&pck0);
- clk_register(&pck1);
- clk_register(&pck2);
- clk_register(&pck3);
- clk_register(&mAgicV_mem_clk);
-
- clk_register(&hck0);
- clk_register(&hck1);
-}
-
-/* --------------------------------------------------------------------
- * GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at572d940hf_gpio[] = {
- {
- .id = AT572D940HF_ID_PIOA,
- .offset = AT91_PIOA,
- .clock = &pioA_clk,
- }, {
- .id = AT572D940HF_ID_PIOB,
- .offset = AT91_PIOB,
- .clock = &pioB_clk,
- }, {
- .id = AT572D940HF_ID_PIOC,
- .offset = AT91_PIOC,
- .clock = &pioC_clk,
- }
-};
-
-static void at572d940hf_reset(void)
-{
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
-}
-
-
-/* --------------------------------------------------------------------
- * AT572D940HF processor initialization
- * -------------------------------------------------------------------- */
-
-void __init at572d940hf_initialize(unsigned long main_clock)
-{
- /* Map peripherals */
- iotable_init(at572d940hf_io_desc, ARRAY_SIZE(at572d940hf_io_desc));
-
- at91_arch_reset = at572d940hf_reset;
- at91_extern_irq = (1 << AT572D940HF_ID_IRQ0) | (1 << AT572D940HF_ID_IRQ1)
- | (1 << AT572D940HF_ID_IRQ2);
-
- /* Init clock subsystem */
- at91_clock_init(main_clock);
-
- /* Register the processor-specific clocks */
- at572d940hf_register_clocks();
-
- /* Register GPIO subsystem */
- at91_gpio_init(at572d940hf_gpio, 3);
-}
-
-/* --------------------------------------------------------------------
- * Interrupt initialization
- * -------------------------------------------------------------------- */
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at572d940hf_default_irq_priority[NR_AIC_IRQS] __initdata = {
- 7, /* Advanced Interrupt Controller */
- 7, /* System Peripherals */
- 0, /* Parallel IO Controller A */
- 0, /* Parallel IO Controller B */
- 0, /* Parallel IO Controller C */
- 3, /* Ethernet */
- 6, /* USART 0 */
- 6, /* USART 1 */
- 6, /* USART 2 */
- 0, /* Multimedia Card Interface */
- 4, /* USB Device Port */
- 0, /* Two-Wire Interface 0 */
- 6, /* Serial Peripheral Interface 0 */
- 6, /* Serial Peripheral Interface 1 */
- 5, /* Serial Synchronous Controller 0 */
- 5, /* Serial Synchronous Controller 1 */
- 5, /* Serial Synchronous Controller 2 */
- 0, /* Timer Counter 0 */
- 0, /* Timer Counter 1 */
- 0, /* Timer Counter 2 */
- 3, /* USB Host port */
- 3, /* Serial Synchronous Controller 3 */
- 0, /* Two-Wire Interface 1 */
- 0, /* CAN Controller 0 */
- 0, /* CAN Controller 1 */
- 0, /* mAgicV HALT line */
- 0, /* mAgicV SIRQ0 line */
- 0, /* mAgicV exception line */
- 0, /* mAgicV end of DMA line */
- 0, /* Advanced Interrupt Controller */
- 0, /* Advanced Interrupt Controller */
- 0, /* Advanced Interrupt Controller */
-};
-
-void __init at572d940hf_init_interrupts(unsigned int priority[NR_AIC_IRQS])
-{
- if (!priority)
- priority = at572d940hf_default_irq_priority;
-
- /* Initialize the AIC interrupt controller */
- at91_aic_init(priority);
-
- /* Enable GPIO interrupts */
- at91_gpio_irq_setup();
-}
-
diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c
deleted file mode 100644
index 0fc20a240782..000000000000
--- a/arch/arm/mach-at91/at572d940hf_devices.c
+++ /dev/null
@@ -1,970 +0,0 @@
-/*
- * arch/arm/mach-at91/at572d940hf_devices.c
- *
- * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
- * Copyright (C) 2005 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-
-#include <mach/board.h>
-#include <mach/gpio.h>
-#include <mach/at572d940hf.h>
-#include <mach/at572d940hf_matrix.h>
-#include <mach/at91sam9_smc.h>
-
-#include "generic.h"
-#include "sam9_smc.h"
-
-
-/* --------------------------------------------------------------------
- * USB Host
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_data;
-
-static struct resource usbh_resources[] = {
- [0] = {
- .start = AT572D940HF_UHP_BASE,
- .end = AT572D940HF_UHP_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_UHP,
- .end = AT572D940HF_ID_UHP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_usbh_device = {
- .name = "at91_ohci",
- .id = -1,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &usbh_data,
- },
- .resource = usbh_resources,
- .num_resources = ARRAY_SIZE(usbh_resources),
-};
-
-void __init at91_add_device_usbh(struct at91_usbh_data *data)
-{
- if (!data)
- return;
-
- usbh_data = *data;
- platform_device_register(&at572d940hf_usbh_device);
-
-}
-#else
-void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * USB Device (Gadget)
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_USB_GADGET_AT91
-static struct at91_udc_data udc_data;
-
-static struct resource udc_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_UDP,
- .end = AT572D940HF_BASE_UDP + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_UDP,
- .end = AT572D940HF_ID_UDP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_udc_device = {
- .name = "at91_udc",
- .id = -1,
- .dev = {
- .platform_data = &udc_data,
- },
- .resource = udc_resources,
- .num_resources = ARRAY_SIZE(udc_resources),
-};
-
-void __init at91_add_device_udc(struct at91_udc_data *data)
-{
- if (!data)
- return;
-
- if (data->vbus_pin) {
- at91_set_gpio_input(data->vbus_pin, 0);
- at91_set_deglitch(data->vbus_pin, 1);
- }
-
- /* Pullup pin is handled internally */
-
- udc_data = *data;
- platform_device_register(&at572d940hf_udc_device);
-}
-#else
-void __init at91_add_device_udc(struct at91_udc_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Ethernet
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
-static u64 eth_dmamask = DMA_BIT_MASK(32);
-static struct at91_eth_data eth_data;
-
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_EMAC,
- .end = AT572D940HF_BASE_EMAC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_EMAC,
- .end = AT572D940HF_ID_EMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_eth_device = {
- .name = "macb",
- .id = -1,
- .dev = {
- .dma_mask = &eth_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &eth_data,
- },
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
-void __init at91_add_device_eth(struct at91_eth_data *data)
-{
- if (!data)
- return;
-
- if (data->phy_irq_pin) {
- at91_set_gpio_input(data->phy_irq_pin, 0);
- at91_set_deglitch(data->phy_irq_pin, 1);
- }
-
- /* Only RMII is supported */
- data->is_rmii = 1;
-
- /* Pins used for RMII */
- at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */
- at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
- at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */
- at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */
- at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */
- at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */
- at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */
- at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */
- at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */
- at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */
-
- eth_data = *data;
- platform_device_register(&at572d940hf_eth_device);
-}
-#else
-void __init at91_add_device_eth(struct at91_eth_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * MMC / SD
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct at91_mmc_data mmc_data;
-
-static struct resource mmc_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_MCI,
- .end = AT572D940HF_BASE_MCI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_MCI,
- .end = AT572D940HF_ID_MCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_mmc_device = {
- .name = "at91_mci",
- .id = -1,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc_data,
- },
- .resource = mmc_resources,
- .num_resources = ARRAY_SIZE(mmc_resources),
-};
-
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
-{
- if (!data)
- return;
-
- /* input/irq */
- if (data->det_pin) {
- at91_set_gpio_input(data->det_pin, 1);
- at91_set_deglitch(data->det_pin, 1);
- }
- if (data->wp_pin)
- at91_set_gpio_input(data->wp_pin, 1);
- if (data->vcc_pin)
- at91_set_gpio_output(data->vcc_pin, 0);
-
- /* CLK */
- at91_set_A_periph(AT91_PIN_PC22, 0);
-
- /* CMD */
- at91_set_A_periph(AT91_PIN_PC23, 1);
-
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_A_periph(AT91_PIN_PC24, 1);
- if (data->wire4) {
- at91_set_A_periph(AT91_PIN_PC25, 1);
- at91_set_A_periph(AT91_PIN_PC26, 1);
- at91_set_A_periph(AT91_PIN_PC27, 1);
- }
-
- mmc_data = *data;
- platform_device_register(&at572d940hf_mmc_device);
-}
-#else
-void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * NAND / SmartMedia
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
-static struct atmel_nand_data nand_data;
-
-#define NAND_BASE AT91_CHIPSELECT_3
-
-static struct resource nand_resources[] = {
- {
- .start = NAND_BASE,
- .end = NAND_BASE + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at572d940hf_nand_device = {
- .name = "atmel_nand",
- .id = -1,
- .dev = {
- .platform_data = &nand_data,
- },
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
-void __init at91_add_device_nand(struct atmel_nand_data *data)
-{
- unsigned long csa;
-
- if (!data)
- return;
-
- csa = at91_sys_read(AT91_MATRIX_EBICSA);
- at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
-
- /* enable pin */
- if (data->enable_pin)
- at91_set_gpio_output(data->enable_pin, 1);
-
- /* ready/busy pin */
- if (data->rdy_pin)
- at91_set_gpio_input(data->rdy_pin, 1);
-
- /* card detect pin */
- if (data->det_pin)
- at91_set_gpio_input(data->det_pin, 1);
-
- at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */
- at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */
- at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */
-
- nand_data = *data;
- platform_device_register(&at572d940hf_nand_device);
-}
-
-#else
-void __init at91_add_device_nand(struct atmel_nand_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * TWI (i2c)
- * -------------------------------------------------------------------- */
-
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
- .sda_pin = AT91_PIN_PC7,
- .sda_is_open_drain = 1,
- .scl_pin = AT91_PIN_PC8,
- .scl_is_open_drain = 1,
- .udelay = 2, /* ~100 kHz */
-};
-
-static struct platform_device at572d940hf_twi_device {
- .name = "i2c-gpio",
- .id = -1,
- .dev.platform_data = &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */
- at91_set_multi_drive(AT91_PIN_PC7, 1);
-
- at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */
- at91_set_multi_drive(AT91_PIN_PC8, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at572d940hf_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-
-static struct resource twi0_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TWI0,
- .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TWI0,
- .end = AT572D940HF_ID_TWI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_twi0_device = {
- .name = "at91_i2c",
- .id = 0,
- .resource = twi0_resources,
- .num_resources = ARRAY_SIZE(twi0_resources),
-};
-
-static struct resource twi1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TWI1,
- .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TWI1,
- .end = AT572D940HF_ID_TWI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_twi1_device = {
- .name = "at91_i2c",
- .id = 1,
- .resource = twi1_resources,
- .num_resources = ARRAY_SIZE(twi1_resources),
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- /* pins used for TWI0 interface */
- at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PC7, 1);
-
- at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PC8, 1);
-
- /* pins used for TWI1 interface */
- at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PC20, 1);
-
- at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PC21, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at572d940hf_twi0_device);
- platform_device_register(&at572d940hf_twi1_device);
-}
-#else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * SPI
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-static struct resource spi0_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_SPI0,
- .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_SPI0,
- .end = AT572D940HF_ID_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_spi0_device = {
- .name = "atmel_spi",
- .id = 0,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi0_resources,
- .num_resources = ARRAY_SIZE(spi0_resources),
-};
-
-static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
-
-static struct resource spi1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_SPI1,
- .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_SPI1,
- .end = AT572D940HF_ID_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_spi1_device = {
- .name = "atmel_spi",
- .id = 1,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi1_resources,
- .num_resources = ARRAY_SIZE(spi1_resources),
-};
-
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 };
-
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
-{
- int i;
- unsigned long cs_pin;
- short enable_spi0 = 0;
- short enable_spi1 = 0;
-
- /* Choose SPI chip-selects */
- for (i = 0; i < nr_devices; i++) {
- if (devices[i].controller_data)
- cs_pin = (unsigned long) devices[i].controller_data;
- else if (devices[i].bus_num == 0)
- cs_pin = spi0_standard_cs[devices[i].chip_select];
- else
- cs_pin = spi1_standard_cs[devices[i].chip_select];
-
- if (devices[i].bus_num == 0)
- enable_spi0 = 1;
- else
- enable_spi1 = 1;
-
- /* enable chip-select pin */
- at91_set_gpio_output(cs_pin, 1);
-
- /* pass chip-select pin to driver */
- devices[i].controller_data = (void *) cs_pin;
- }
-
- spi_register_board_info(devices, nr_devices);
-
- /* Configure SPI bus(es) */
- if (enable_spi0) {
- at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
- at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
- at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
-
- at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk");
- platform_device_register(&at572d940hf_spi0_device);
- }
- if (enable_spi1) {
- at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */
- at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */
- at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */
-
- at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk");
- platform_device_register(&at572d940hf_spi1_device);
- }
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Timer/Counter blocks
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_ATMEL_TCLIB
-
-static struct resource tcb_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_TCB,
- .end = AT572D940HF_BASE_TCB + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_TC0,
- .end = AT572D940HF_ID_TC0,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = AT572D940HF_ID_TC1,
- .end = AT572D940HF_ID_TC1,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = AT572D940HF_ID_TC2,
- .end = AT572D940HF_ID_TC2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at572d940hf_tcb_device = {
- .name = "atmel_tcb",
- .id = 0,
- .resource = tcb_resources,
- .num_resources = ARRAY_SIZE(tcb_resources),
-};
-
-static void __init at91_add_device_tc(void)
-{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk");
- platform_device_register(&at572d940hf_tcb_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-
-
-/* --------------------------------------------------------------------
- * RTT
- * -------------------------------------------------------------------- */
-
-static struct resource rtt_resources[] = {
- {
- .start = AT91_BASE_SYS + AT91_RTT,
- .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at572d940hf_rtt_device = {
- .name = "at91_rtt",
- .id = 0,
- .resource = rtt_resources,
- .num_resources = ARRAY_SIZE(rtt_resources),
-};
-
-static void __init at91_add_device_rtt(void)
-{
- platform_device_register(&at572d940hf_rtt_device);
-}
-
-
-/* --------------------------------------------------------------------
- * Watchdog
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct platform_device at572d940hf_wdt_device = {
- .name = "at91_wdt",
- .id = -1,
- .num_resources = 0,
-};
-
-static void __init at91_add_device_watchdog(void)
-{
- platform_device_register(&at572d940hf_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * UART
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SERIAL_ATMEL)
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = AT91_VA_BASE_SYS + AT91_DBGU,
- .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91_ID_SYS,
- .end = AT91_ID_SYS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data dbgu_data = {
- .use_dma_tx = 0,
- .use_dma_rx = 0, /* DBGU not capable of receive DMA */
- .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
-};
-
-static u64 dbgu_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at572d940hf_dbgu_device = {
- .name = "atmel_usart",
- .id = 0,
- .dev = {
- .dma_mask = &dbgu_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &dbgu_data,
- },
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
-static inline void configure_dbgu_pins(void)
-{
- at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
- at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
-}
-
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US0,
- .end = AT572D940HF_BASE_US0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US0,
- .end = AT572D940HF_ID_US0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart0_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart0_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at572d940hf_uart0_device = {
- .name = "atmel_usart",
- .id = 1,
- .dev = {
- .dma_mask = &uart0_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart0_data,
- },
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
-static inline void configure_usart0_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PA8, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */
-}
-
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US1,
- .end = AT572D940HF_BASE_US1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US1,
- .end = AT572D940HF_ID_US1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart1_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart1_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at572d940hf_uart1_device = {
- .name = "atmel_usart",
- .id = 2,
- .dev = {
- .dma_mask = &uart1_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart1_data,
- },
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
-static inline void configure_usart1_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PC10, 1); /* TXD1 */
- at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */
-}
-
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT572D940HF_BASE_US2,
- .end = AT572D940HF_BASE_US2 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT572D940HF_ID_US2,
- .end = AT572D940HF_ID_US2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart2_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart2_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at572d940hf_uart2_device = {
- .name = "atmel_usart",
- .id = 3,
- .dev = {
- .dma_mask = &uart2_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart2_data,
- },
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
-static inline void configure_usart2_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PC15, 1); /* TXD2 */
- at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */
-}
-
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-struct platform_device *atmel_default_console_device; /* the serial console device */
-
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
- struct platform_device *pdev;
-
- switch (id) {
- case 0: /* DBGU */
- pdev = &at572d940hf_dbgu_device;
- configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US0:
- pdev = &at572d940hf_uart0_device;
- configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US1:
- pdev = &at572d940hf_uart1_device;
- configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
- break;
- case AT572D940HF_ID_US2:
- pdev = &at572d940hf_uart2_device;
- configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
- break;
- default:
- return;
- }
- pdev->id = portnr; /* update to mapped ID */
-
- if (portnr < ATMEL_MAX_UART)
- at91_uarts[portnr] = pdev;
-}
-
-void __init at91_set_serial_console(unsigned portnr)
-{
- if (portnr < ATMEL_MAX_UART)
- atmel_default_console_device = at91_uarts[portnr];
-}
-
-void __init at91_add_device_serial(void)
-{
- int i;
-
- for (i = 0; i < ATMEL_MAX_UART; i++) {
- if (at91_uarts[i])
- platform_device_register(at91_uarts[i]);
- }
-
- if (!atmel_default_console_device)
- printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_set_serial_console(unsigned portnr) {}
-void __init at91_add_device_serial(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * mAgic
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_MAGICV
-static struct resource mAgic_resources[] = {
- {
- .start = AT91_MAGIC_PM_BASE,
- .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_I_BASE,
- .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_F_BASE,
- .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_DM_DB_BASE,
- .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_REGS_BASE,
- .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT91_MAGIC_EXTPAGE_BASE,
- .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = AT572D940HF_ID_MSIRQ0,
- .end = AT572D940HF_ID_MSIRQ0,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MHALT,
- .end = AT572D940HF_ID_MHALT,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MEXC,
- .end = AT572D940HF_ID_MEXC,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = AT572D940HF_ID_MEDMA,
- .end = AT572D940HF_ID_MEDMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mAgic_device = {
- .name = "mAgic",
- .id = -1,
- .num_resources = ARRAY_SIZE(mAgic_resources),
- .resource = mAgic_resources,
-};
-
-void __init at91_add_device_mAgic(void)
-{
- platform_device_register(&mAgic_device);
-}
-#else
-void __init at91_add_device_mAgic(void) {}
-#endif
-
-
-/* -------------------------------------------------------------------- */
-
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
- at91_add_device_rtt();
- at91_add_device_watchdog();
- at91_add_device_tc();
- return 0;
-}
-
-arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index 73376170fb91..17fae4a42ab5 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -222,6 +222,25 @@ static struct clk *periph_clocks[] __initdata = {
// irq0 .. irq1
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+};
+
/*
* The four programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -258,12 +277,29 @@ static void __init at91cap9_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
clk_register(&pck2);
clk_register(&pck3);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91cap9_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -303,11 +339,14 @@ static void at91cap9_poweroff(void)
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
-void __init at91cap9_initialize(unsigned long main_clock)
+void __init at91cap9_map_io(void)
{
/* Map peripherals */
iotable_init(at91cap9_io_desc, ARRAY_SIZE(at91cap9_io_desc));
+}
+void __init at91cap9_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91cap9_reset;
pm_power_off = at91cap9_poweroff;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index 21020ceb2f3a..cd850ed6f335 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -181,10 +181,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data)
/* Pullup pin is handled internally by USB device peripheral */
- /* Clocks */
- at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
- at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
-
platform_device_register(&at91_usba_udc_device);
}
#else
@@ -355,7 +351,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
}
mmc0_data = *data;
- at91_clock_associate("mci0_clk", &at91cap9_mmc0_device.dev, "mci_clk");
platform_device_register(&at91cap9_mmc0_device);
} else { /* MCI1 */
/* CLK */
@@ -373,7 +368,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
}
mmc1_data = *data;
- at91_clock_associate("mci1_clk", &at91cap9_mmc1_device.dev, "mci_clk");
platform_device_register(&at91cap9_mmc1_device);
}
}
@@ -614,7 +608,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
- at91_clock_associate("spi0_clk", &at91cap9_spi0_device.dev, "spi_clk");
platform_device_register(&at91cap9_spi0_device);
}
if (enable_spi1) {
@@ -622,7 +615,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91cap9_spi1_device.dev, "spi_clk");
platform_device_register(&at91cap9_spi1_device);
}
}
@@ -659,8 +651,6 @@ static struct platform_device at91cap9_tcb_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has one clock and irq for all three TC channels */
- at91_clock_associate("tcb_clk", &at91cap9_tcb_device.dev, "t0_clk");
platform_device_register(&at91cap9_tcb_device);
}
#else
@@ -1001,12 +991,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91CAP9_ID_SSC0:
pdev = &at91cap9_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "ssc");
break;
case AT91CAP9_ID_SSC1:
pdev = &at91cap9_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "ssc");
break;
default:
return;
@@ -1199,32 +1187,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91cap9_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91CAP9_ID_US0:
pdev = &at91cap9_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91CAP9_ID_US1:
pdev = &at91cap9_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91CAP9_ID_US2:
pdev = &at91cap9_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1232,8 +1218,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91cap9_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 2e9ecad97f3d..b228ce9e21a1 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -18,6 +18,7 @@
#include <mach/at91rm9200.h>
#include <mach/at91_pmc.h>
#include <mach/at91_st.h>
+#include <mach/cpu.h>
#include "generic.h"
#include "clock.h"
@@ -191,6 +192,26 @@ static struct clk *periph_clocks[] __initdata = {
// irq0 .. irq6
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
+};
+
/*
* The four programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -227,12 +248,29 @@ static void __init at91rm9200_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
clk_register(&pck2);
clk_register(&pck3);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91rm9200_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -266,15 +304,25 @@ static void at91rm9200_reset(void)
at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
}
+int rm9200_type;
+EXPORT_SYMBOL(rm9200_type);
+
+void __init at91rm9200_set_type(int type)
+{
+ rm9200_type = type;
+}
/* --------------------------------------------------------------------
* AT91RM9200 processor initialization
* -------------------------------------------------------------------- */
-void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks)
+void __init at91rm9200_map_io(void)
{
/* Map peripherals */
iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+}
+void __init at91rm9200_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91rm9200_reset;
at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
@@ -288,7 +336,8 @@ void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks
at91rm9200_register_clocks();
/* Initialize GPIO subsystem */
- at91_gpio_init(at91rm9200_gpio, banks);
+ at91_gpio_init(at91rm9200_gpio,
+ cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP);
}
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 7b539228e0ef..a0ba475be04c 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -644,15 +644,7 @@ static struct platform_device at91rm9200_tcb1_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at91rm9200_tcb0_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at91rm9200_tcb0_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at91rm9200_tcb0_device.dev, "t2_clk");
platform_device_register(&at91rm9200_tcb0_device);
-
- at91_clock_associate("tc3_clk", &at91rm9200_tcb1_device.dev, "t0_clk");
- at91_clock_associate("tc4_clk", &at91rm9200_tcb1_device.dev, "t1_clk");
- at91_clock_associate("tc5_clk", &at91rm9200_tcb1_device.dev, "t2_clk");
platform_device_register(&at91rm9200_tcb1_device);
}
#else
@@ -849,17 +841,14 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91RM9200_ID_SSC0:
pdev = &at91rm9200_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "ssc");
break;
case AT91RM9200_ID_SSC1:
pdev = &at91rm9200_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "ssc");
break;
case AT91RM9200_ID_SSC2:
pdev = &at91rm9200_ssc2_device;
configure_ssc2_pins(pins);
- at91_clock_associate("ssc2_clk", &pdev->dev, "ssc");
break;
default:
return;
@@ -1109,37 +1098,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91rm9200_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91RM9200_ID_US0:
pdev = &at91rm9200_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91RM9200_ID_US1:
pdev = &at91rm9200_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91RM9200_ID_US2:
pdev = &at91rm9200_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
case AT91RM9200_ID_US3:
pdev = &at91rm9200_uart3_device;
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1147,8 +1133,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91rm9200_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 195208b30024..7d606b04d313 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -231,6 +231,28 @@ static struct clk *periph_clocks[] __initdata = {
// irq0 .. irq2
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
+ CLKDEV_CON_DEV_ID("t3_clk", "atmel_tcb.1", &tc3_clk),
+ CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk),
+ CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.5", &usart4_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.6", &usart5_clk),
+};
+
/*
* The two programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -255,10 +277,27 @@ static void __init at91sam9260_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91sam9260_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -289,7 +328,7 @@ static void at91sam9260_poweroff(void)
* AT91SAM9260 processor initialization
* -------------------------------------------------------------------- */
-static void __init at91sam9xe_initialize(void)
+static void __init at91sam9xe_map_io(void)
{
unsigned long cidr, sram_size;
@@ -310,18 +349,21 @@ static void __init at91sam9xe_initialize(void)
iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc));
}
-void __init at91sam9260_initialize(unsigned long main_clock)
+void __init at91sam9260_map_io(void)
{
/* Map peripherals */
iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc));
if (cpu_is_at91sam9xe())
- at91sam9xe_initialize();
+ at91sam9xe_map_io();
else if (cpu_is_at91sam9g20())
iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc));
else
iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc));
+}
+void __init at91sam9260_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9260_poweroff;
at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 07eb7b07e442..1fdeb9058a76 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -609,7 +609,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */
- at91_clock_associate("spi0_clk", &at91sam9260_spi0_device.dev, "spi_clk");
platform_device_register(&at91sam9260_spi0_device);
}
if (enable_spi1) {
@@ -617,7 +616,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91sam9260_spi1_device.dev, "spi_clk");
platform_device_register(&at91sam9260_spi1_device);
}
}
@@ -694,15 +692,7 @@ static struct platform_device at91sam9260_tcb1_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at91sam9260_tcb0_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at91sam9260_tcb0_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at91sam9260_tcb0_device.dev, "t2_clk");
platform_device_register(&at91sam9260_tcb0_device);
-
- at91_clock_associate("tc3_clk", &at91sam9260_tcb1_device.dev, "t0_clk");
- at91_clock_associate("tc4_clk", &at91sam9260_tcb1_device.dev, "t1_clk");
- at91_clock_associate("tc5_clk", &at91sam9260_tcb1_device.dev, "t2_clk");
platform_device_register(&at91sam9260_tcb1_device);
}
#else
@@ -820,7 +810,6 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9260_ID_SSC:
pdev = &at91sam9260_ssc_device;
configure_ssc_pins(pins);
- at91_clock_associate("ssc_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -1139,47 +1128,42 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9260_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US0:
pdev = &at91sam9260_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US1:
pdev = &at91sam9260_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US2:
pdev = &at91sam9260_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US3:
pdev = &at91sam9260_uart3_device;
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US4:
pdev = &at91sam9260_uart4_device;
configure_usart4_pins();
- at91_clock_associate("usart4_clk", &pdev->dev, "usart");
break;
case AT91SAM9260_ID_US5:
pdev = &at91sam9260_uart5_device;
configure_usart5_pins();
- at91_clock_associate("usart5_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1187,8 +1171,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91sam9260_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index fcad88668504..c1483168c97a 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -178,6 +178,24 @@ static struct clk *periph_clocks[] __initdata = {
// irq0 .. irq2
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+};
+
/*
* The four programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -228,6 +246,11 @@ static void __init at91sam9261_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
clk_register(&pck2);
@@ -237,6 +260,18 @@ static void __init at91sam9261_register_clocks(void)
clk_register(&hck1);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91sam9261_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -267,7 +302,7 @@ static void at91sam9261_poweroff(void)
* AT91SAM9261 processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9261_initialize(unsigned long main_clock)
+void __init at91sam9261_map_io(void)
{
/* Map peripherals */
iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc));
@@ -276,8 +311,10 @@ void __init at91sam9261_initialize(unsigned long main_clock)
iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc));
else
iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc));
+}
-
+void __init at91sam9261_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9261_poweroff;
at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 59fc48311fb0..3eb4538fceeb 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -426,7 +426,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
- at91_clock_associate("spi0_clk", &at91sam9261_spi0_device.dev, "spi_clk");
platform_device_register(&at91sam9261_spi0_device);
}
if (enable_spi1) {
@@ -434,7 +433,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB31, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB29, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91sam9261_spi1_device.dev, "spi_clk");
platform_device_register(&at91sam9261_spi1_device);
}
}
@@ -581,10 +579,6 @@ static struct platform_device at91sam9261_tcb_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at91sam9261_tcb_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at91sam9261_tcb_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at91sam9261_tcb_device.dev, "t2_clk");
platform_device_register(&at91sam9261_tcb_device);
}
#else
@@ -786,17 +780,14 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9261_ID_SSC0:
pdev = &at91sam9261_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "pclk");
break;
case AT91SAM9261_ID_SSC1:
pdev = &at91sam9261_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "pclk");
break;
case AT91SAM9261_ID_SSC2:
pdev = &at91sam9261_ssc2_device;
configure_ssc2_pins(pins);
- at91_clock_associate("ssc2_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -989,32 +980,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9261_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US0:
pdev = &at91sam9261_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US1:
pdev = &at91sam9261_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9261_ID_US2:
pdev = &at91sam9261_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1022,8 +1011,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91sam9261_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 249f900954d8..dc28477d14ff 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -199,6 +199,23 @@ static struct clk *periph_clocks[] __initdata = {
// irq0 .. irq1
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+};
+
/*
* The four programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -235,12 +252,29 @@ static void __init at91sam9263_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
clk_register(&pck2);
clk_register(&pck3);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91sam9263_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -279,11 +313,14 @@ static void at91sam9263_poweroff(void)
* AT91SAM9263 processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9263_initialize(unsigned long main_clock)
+void __init at91sam9263_map_io(void)
{
/* Map peripherals */
iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc));
+}
+void __init at91sam9263_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9263_poweroff;
at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index fb5c23af1017..ffe081b77ed0 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -308,7 +308,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
}
mmc0_data = *data;
- at91_clock_associate("mci0_clk", &at91sam9263_mmc0_device.dev, "mci_clk");
platform_device_register(&at91sam9263_mmc0_device);
} else { /* MCI1 */
/* CLK */
@@ -339,7 +338,6 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
}
mmc1_data = *data;
- at91_clock_associate("mci1_clk", &at91sam9263_mmc1_device.dev, "mci_clk");
platform_device_register(&at91sam9263_mmc1_device);
}
}
@@ -686,7 +684,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_B_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
at91_set_B_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
- at91_clock_associate("spi0_clk", &at91sam9263_spi0_device.dev, "spi_clk");
platform_device_register(&at91sam9263_spi0_device);
}
if (enable_spi1) {
@@ -694,7 +691,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB13, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91sam9263_spi1_device.dev, "spi_clk");
platform_device_register(&at91sam9263_spi1_device);
}
}
@@ -941,8 +937,6 @@ static struct platform_device at91sam9263_tcb_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has one clock and irq for all three TC channels */
- at91_clock_associate("tcb_clk", &at91sam9263_tcb_device.dev, "t0_clk");
platform_device_register(&at91sam9263_tcb_device);
}
#else
@@ -1171,12 +1165,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9263_ID_SSC0:
pdev = &at91sam9263_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "pclk");
break;
case AT91SAM9263_ID_SSC1:
pdev = &at91sam9263_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -1370,32 +1362,30 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9263_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9263_ID_US0:
pdev = &at91sam9263_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9263_ID_US1:
pdev = &at91sam9263_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9263_ID_US2:
pdev = &at91sam9263_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1403,8 +1393,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91sam9263_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index c67b47f1c0fd..2bb6ff9af1c7 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -184,22 +184,6 @@ static struct clk vdec_clk = {
.type = CLK_TYPE_PERIPHERAL,
};
-/* One additional fake clock for ohci */
-static struct clk ohci_clk = {
- .name = "ohci_clk",
- .pmc_mask = 0,
- .type = CLK_TYPE_PERIPHERAL,
- .parent = &uhphs_clk,
-};
-
-/* One additional fake clock for second TC block */
-static struct clk tcb1_clk = {
- .name = "tcb1_clk",
- .pmc_mask = 0,
- .type = CLK_TYPE_PERIPHERAL,
- .parent = &tcb0_clk,
-};
-
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
@@ -228,8 +212,30 @@ static struct clk *periph_clocks[] __initdata = {
&udphs_clk,
&mmc1_clk,
// irq0
- &ohci_clk,
- &tcb1_clk,
+};
+
+static struct clk_lookup periph_clocks_lookups[] = {
+ /* One additional fake clock for ohci */
+ CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tcb0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
};
/*
@@ -256,6 +262,11 @@ static void __init at91sam9g45_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
if (cpu_is_at91sam9m10() || cpu_is_at91sam9m11())
clk_register(&vdec_clk);
@@ -263,6 +274,18 @@ static void __init at91sam9g45_register_clocks(void)
clk_register(&pck1);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91sam9g45_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -306,11 +329,14 @@ static void at91sam9g45_poweroff(void)
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9g45_initialize(unsigned long main_clock)
+void __init at91sam9g45_map_io(void)
{
/* Map peripherals */
iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc));
+}
+void __init at91sam9g45_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91sam9g45_reset;
pm_power_off = at91sam9g45_poweroff;
at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 5e9f8a4c38df..05674865bc21 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -180,7 +180,6 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
}
usbh_ehci_data = *data;
- at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk");
platform_device_register(&at91_usbh_ehci_device);
}
#else
@@ -266,10 +265,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data)
/* Pullup pin is handled internally by USB device peripheral */
- /* Clocks */
- at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
- at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
-
platform_device_register(&at91_usba_udc_device);
}
#else
@@ -478,7 +473,6 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
}
mmc0_data = *data;
- at91_clock_associate("mci0_clk", &at91sam9g45_mmc0_device.dev, "mci_clk");
platform_device_register(&at91sam9g45_mmc0_device);
} else { /* MCI1 */
@@ -504,7 +498,6 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
}
mmc1_data = *data;
- at91_clock_associate("mci1_clk", &at91sam9g45_mmc1_device.dev, "mci_clk");
platform_device_register(&at91sam9g45_mmc1_device);
}
@@ -801,7 +794,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */
at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */
- at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk");
platform_device_register(&at91sam9g45_spi0_device);
}
if (enable_spi1) {
@@ -809,7 +801,6 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */
at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */
- at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk");
platform_device_register(&at91sam9g45_spi1_device);
}
}
@@ -999,10 +990,7 @@ static struct platform_device at91sam9g45_tcb1_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has one clock and irq for all six TC channels */
- at91_clock_associate("tcb0_clk", &at91sam9g45_tcb0_device.dev, "t0_clk");
platform_device_register(&at91sam9g45_tcb0_device);
- at91_clock_associate("tcb1_clk", &at91sam9g45_tcb1_device.dev, "t0_clk");
platform_device_register(&at91sam9g45_tcb1_device);
}
#else
@@ -1286,12 +1274,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9G45_ID_SSC0:
pdev = &at91sam9g45_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "pclk");
break;
case AT91SAM9G45_ID_SSC1:
pdev = &at91sam9g45_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -1527,37 +1513,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9g45_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9G45_ID_US0:
pdev = &at91sam9g45_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9G45_ID_US1:
pdev = &at91sam9g45_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9G45_ID_US2:
pdev = &at91sam9g45_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
case AT91SAM9G45_ID_US3:
pdev = &at91sam9g45_uart3_device;
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1565,8 +1548,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91sam9g45_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 6a9d24e5ed8e..1a40f16b66c8 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -190,6 +190,24 @@ static struct clk *periph_clocks[] __initdata = {
// irq0
};
+static struct clk_lookup periph_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk),
+ CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
+};
+
+static struct clk_lookup usart_clocks_lookups[] = {
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
+};
+
/*
* The two programmable clocks.
* You must configure pin multiplexing to bring these signals out.
@@ -214,10 +232,27 @@ static void __init at91sam9rl_register_clocks(void)
for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
clk_register(periph_clocks[i]);
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+ clkdev_add_table(usart_clocks_lookups,
+ ARRAY_SIZE(usart_clocks_lookups));
+
clk_register(&pck0);
clk_register(&pck1);
}
+static struct clk_lookup console_clock_lookup;
+
+void __init at91sam9rl_set_console_clock(int id)
+{
+ if (id >= ARRAY_SIZE(usart_clocks_lookups))
+ return;
+
+ console_clock_lookup.con_id = "usart";
+ console_clock_lookup.clk = usart_clocks_lookups[id].clk;
+ clkdev_add(&console_clock_lookup);
+}
+
/* --------------------------------------------------------------------
* GPIO
* -------------------------------------------------------------------- */
@@ -252,7 +287,7 @@ static void at91sam9rl_poweroff(void)
* AT91SAM9RL processor initialization
* -------------------------------------------------------------------- */
-void __init at91sam9rl_initialize(unsigned long main_clock)
+void __init at91sam9rl_map_io(void)
{
unsigned long cidr, sram_size;
@@ -275,7 +310,10 @@ void __init at91sam9rl_initialize(unsigned long main_clock)
/* Map SRAM */
iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc));
+}
+void __init at91sam9rl_initialize(unsigned long main_clock)
+{
at91_arch_reset = at91sam9_alt_reset;
pm_power_off = at91sam9rl_poweroff;
at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index c49262bddd85..c296045f2b6a 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -155,10 +155,6 @@ void __init at91_add_device_usba(struct usba_platform_data *data)
/* Pullup pin is handled internally by USB device peripheral */
- /* Clocks */
- at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk");
- at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk");
-
platform_device_register(&at91_usba_udc_device);
}
#else
@@ -605,10 +601,6 @@ static struct platform_device at91sam9rl_tcb_device = {
static void __init at91_add_device_tc(void)
{
- /* this chip has a separate clock and irq for each TC channel */
- at91_clock_associate("tc0_clk", &at91sam9rl_tcb_device.dev, "t0_clk");
- at91_clock_associate("tc1_clk", &at91sam9rl_tcb_device.dev, "t1_clk");
- at91_clock_associate("tc2_clk", &at91sam9rl_tcb_device.dev, "t2_clk");
platform_device_register(&at91sam9rl_tcb_device);
}
#else
@@ -892,12 +884,10 @@ void __init at91_add_device_ssc(unsigned id, unsigned pins)
case AT91SAM9RL_ID_SSC0:
pdev = &at91sam9rl_ssc0_device;
configure_ssc0_pins(pins);
- at91_clock_associate("ssc0_clk", &pdev->dev, "pclk");
break;
case AT91SAM9RL_ID_SSC1:
pdev = &at91sam9rl_ssc1_device;
configure_ssc1_pins(pins);
- at91_clock_associate("ssc1_clk", &pdev->dev, "pclk");
break;
default:
return;
@@ -1141,37 +1131,34 @@ struct platform_device *atmel_default_console_device; /* the serial console devi
void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (id) {
case 0: /* DBGU */
pdev = &at91sam9rl_dbgu_device;
configure_dbgu_pins();
- at91_clock_associate("mck", &pdev->dev, "usart");
break;
case AT91SAM9RL_ID_US0:
pdev = &at91sam9rl_uart0_device;
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &pdev->dev, "usart");
break;
case AT91SAM9RL_ID_US1:
pdev = &at91sam9rl_uart1_device;
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &pdev->dev, "usart");
break;
case AT91SAM9RL_ID_US2:
pdev = &at91sam9rl_uart2_device;
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &pdev->dev, "usart");
break;
case AT91SAM9RL_ID_US3:
pdev = &at91sam9rl_uart3_device;
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &pdev->dev, "usart");
break;
default:
return;
}
- pdev->id = portnr; /* update to mapped ID */
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr; /* update to mapped ID */
if (portnr < ATMEL_MAX_UART)
at91_uarts[portnr] = pdev;
@@ -1179,8 +1166,10 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
void __init at91_set_serial_console(unsigned portnr)
{
- if (portnr < ATMEL_MAX_UART)
+ if (portnr < ATMEL_MAX_UART) {
atmel_default_console_device = at91_uarts[portnr];
+ at91sam9rl_set_console_clock(portnr);
+ }
}
void __init at91_add_device_serial(void)
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index ad3ec85b2790..56ba3bd035ae 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -37,11 +37,6 @@ unsigned long clk_get_rate(struct clk *clk)
return AT91X40_MASTER_CLOCK;
}
-struct clk *clk_get(struct device *dev, const char *id)
-{
- return NULL;
-}
-
void __init at91x40_initialize(unsigned long main_clock)
{
at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 8a3fc84847c1..ab1d463aa47d 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -35,14 +35,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/cpu.h>
#include "generic.h"
-static void __init onearm_map_io(void)
+static void __init onearm_init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -92,9 +96,9 @@ static void __init onearm_board_init(void)
MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = onearm_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = onearm_init_early,
.init_irq = onearm_init_irq,
.init_machine = onearm_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index cba7f7771fee..a4924de48c36 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -48,7 +48,7 @@
#include "generic.h"
-static void __init afeb9260_map_io(void)
+static void __init afeb9260_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -218,9 +218,9 @@ static void __init afeb9260_board_init(void)
MACHINE_START(AFEB9260, "Custom afeb9260 board")
/* Maintainer: Sergey Lapin <slapin@ossfans.org> */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = afeb9260_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = afeb9260_init_early,
.init_irq = afeb9260_init_irq,
.init_machine = afeb9260_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c
deleted file mode 100644
index 3929f1c9e4e5..000000000000
--- a/arch/arm/mach-at91/board-at572d940hf_ek.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/board-at572d940hf_ek.c
- *
- * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2005 SAN People
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/ds1305.h>
-#include <linux/irq.h>
-#include <linux/mtd/physmap.h>
-
-#include <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/irq.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/board.h>
-#include <mach/gpio.h>
-#include <mach/at91sam9_smc.h>
-
-#include "sam9_smc.h"
-#include "generic.h"
-
-
-static void __init eb_map_io(void)
-{
- /* Initialize processor: 12.500 MHz crystal */
- at572d940hf_initialize(12000000);
-
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx & Tx only) */
- at91_register_uart(AT572D940HF_ID_US0, 1, 0);
-
- /* USART1 on ttyS2. (Rx & Tx only) */
- at91_register_uart(AT572D940HF_ID_US1, 2, 0);
-
- /* USART2 on ttyS3. (Tx & Rx only */
- at91_register_uart(AT572D940HF_ID_US2, 3, 0);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
-}
-
-static void __init eb_init_irq(void)
-{
- at572d940hf_init_interrupts(NULL);
-}
-
-
-/*
- * USB Host Port
- */
-static struct at91_usbh_data __initdata eb_usbh_data = {
- .ports = 2,
-};
-
-
-/*
- * USB Device Port
- */
-static struct at91_udc_data __initdata eb_udc_data = {
- .vbus_pin = 0, /* no VBUS detection,UDC always on */
- .pullup_pin = 0, /* pull-up driven by UDC */
-};
-
-
-/*
- * MCI (SD/MMC)
- */
-static struct at91_mmc_data __initdata eb_mmc_data = {
- .wire4 = 1,
-/* .det_pin = ... not connected */
-/* .wp_pin = ... not connected */
-/* .vcc_pin = ... not connected */
-};
-
-
-/*
- * MACB Ethernet device
- */
-static struct at91_eth_data __initdata eb_eth_data = {
- .phy_irq_pin = AT91_PIN_PB25,
- .is_rmii = 1,
-};
-
-/*
- * NOR flash
- */
-
-static struct mtd_partition eb_nor_partitions[] = {
- {
- .name = "Raw Environment",
- .offset = 0,
- .size = SZ_4M,
- .mask_flags = 0,
- },
- {
- .name = "OS FS",
- .offset = MTDPART_OFS_APPEND,
- .size = 3 * SZ_1M,
- .mask_flags = 0,
- },
- {
- .name = "APP FS",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0,
- },
-};
-
-static void nor_flash_set_vpp(struct map_info* mi, int i) {
-};
-
-static struct physmap_flash_data nor_flash_data = {
- .width = 4,
- .parts = eb_nor_partitions,
- .nr_parts = ARRAY_SIZE(eb_nor_partitions),
- .set_vpp = nor_flash_set_vpp,
-};
-
-static struct resource nor_flash_resources[] = {
- {
- .start = AT91_CHIPSELECT_0,
- .end = AT91_CHIPSELECT_0 + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device nor_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &nor_flash_data,
- },
- .resource = nor_flash_resources,
- .num_resources = ARRAY_SIZE(nor_flash_resources),
-};
-
-static struct sam9_smc_config __initdata eb_nor_smc_config = {
- .ncs_read_setup = 1,
- .nrd_setup = 1,
- .ncs_write_setup = 1,
- .nwe_setup = 1,
-
- .ncs_read_pulse = 7,
- .nrd_pulse = 7,
- .ncs_write_pulse = 7,
- .nwe_pulse = 7,
-
- .read_cycle = 9,
- .write_cycle = 9,
-
- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32,
- .tdf_cycles = 1,
-};
-
-static void __init eb_add_device_nor(void)
-{
- /* configure chip-select 0 (NOR) */
- sam9_smc_configure(0, &eb_nor_smc_config);
- platform_device_register(&nor_flash);
-}
-
-/*
- * NAND flash
- */
-static struct mtd_partition __initdata eb_nand_partition[] = {
- {
- .name = "Partition 1",
- .offset = 0,
- .size = SZ_16M,
- },
- {
- .name = "Partition 2",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- }
-};
-
-static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
-{
- *num_partitions = ARRAY_SIZE(eb_nand_partition);
- return eb_nand_partition;
-}
-
-static struct atmel_nand_data __initdata eb_nand_data = {
- .ale = 22,
- .cle = 21,
-/* .det_pin = ... not connected */
-/* .rdy_pin = AT91_PIN_PC16, */
- .enable_pin = AT91_PIN_PA15,
- .partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
-};
-
-static struct sam9_smc_config __initdata eb_nand_smc_config = {
- .ncs_read_setup = 0,
- .nrd_setup = 0,
- .ncs_write_setup = 1,
- .nwe_setup = 1,
-
- .ncs_read_pulse = 3,
- .nrd_pulse = 3,
- .ncs_write_pulse = 3,
- .nwe_pulse = 3,
-
- .read_cycle = 5,
- .write_cycle = 5,
-
- .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
- .tdf_cycles = 12,
-};
-
-static void __init eb_add_device_nand(void)
-{
- /* setup bus-width (8 or 16) */
- if (eb_nand_data.bus_width_16)
- eb_nand_smc_config.mode |= AT91_SMC_DBW_16;
- else
- eb_nand_smc_config.mode |= AT91_SMC_DBW_8;
-
- /* configure chip-select 3 (NAND) */
- sam9_smc_configure(3, &eb_nand_smc_config);
-
- at91_add_device_nand(&eb_nand_data);
-}
-
-
-/*
- * SPI devices
- */
-static struct resource rtc_resources[] = {
- [0] = {
- .start = AT572D940HF_ID_IRQ1,
- .end = AT572D940HF_ID_IRQ1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct ds1305_platform_data ds1306_data = {
- .is_ds1306 = true,
- .en_1hz = false,
-};
-
-static struct spi_board_info eb_spi_devices[] = {
- { /* RTC Dallas DS1306 */
- .modalias = "rtc-ds1305",
- .chip_select = 3,
- .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA,
- .max_speed_hz = 500000,
- .bus_num = 0,
- .irq = AT572D940HF_ID_IRQ1,
- .platform_data = (void *) &ds1306_data,
- },
-#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
- { /* Dataflash card */
- .modalias = "mtd_dataflash",
- .chip_select = 0,
- .max_speed_hz = 15 * 1000 * 1000,
- .bus_num = 0,
- },
-#endif
-};
-
-static void __init eb_board_init(void)
-{
- /* Serial */
- at91_add_device_serial();
- /* USB Host */
- at91_add_device_usbh(&eb_usbh_data);
- /* USB Device */
- at91_add_device_udc(&eb_udc_data);
- /* I2C */
- at91_add_device_i2c(NULL, 0);
- /* NOR */
- eb_add_device_nor();
- /* NAND */
- eb_add_device_nand();
- /* SPI */
- at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices));
- /* MMC */
- at91_add_device_mmc(0, &eb_mmc_data);
- /* Ethernet */
- at91_add_device_eth(&eb_eth_data);
- /* mAgic */
- at91_add_device_mAgic();
-}
-
-MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB")
- /* Maintainer: Atmel <costa.antonior@gmail.com> */
- .boot_params = AT91_SDRAM_BASE + 0x100,
- .timer = &at91sam926x_timer,
- .map_io = eb_map_io,
- .init_irq = eb_init_irq,
- .init_machine = eb_board_init,
-MACHINE_END
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index b54e3e6fceb6..148fccb9a25a 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -45,7 +45,7 @@
#include "generic.h"
-static void __init cam60_map_io(void)
+static void __init cam60_init_early(void)
{
/* Initialize processor: 10 MHz crystal */
at91sam9260_initialize(10000000);
@@ -198,9 +198,9 @@ static void __init cam60_board_init(void)
MACHINE_START(CAM60, "KwikByte CAM60")
/* Maintainer: KwikByte */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = cam60_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = cam60_init_early,
.init_irq = cam60_init_irq,
.init_machine = cam60_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index e7274440ead9..1904fdf87613 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -44,12 +44,13 @@
#include <mach/gpio.h>
#include <mach/at91cap9_matrix.h>
#include <mach/at91sam9_smc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
-static void __init cap9adk_map_io(void)
+static void __init cap9adk_init_early(void)
{
/* Initialize processor: 12 MHz crystal */
at91cap9_initialize(12000000);
@@ -187,11 +188,6 @@ static struct atmel_nand_data __initdata cap9adk_nand_data = {
// .rdy_pin = ... not connected
.enable_pin = AT91_PIN_PD15,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata cap9adk_nand_smc_config = {
@@ -219,6 +215,7 @@ static void __init cap9adk_add_device_nand(void)
csa = at91_sys_read(AT91_MATRIX_EBICSA);
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V);
+ cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (cap9adk_nand_data.bus_width_16)
cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -399,9 +396,9 @@ static void __init cap9adk_board_init(void)
MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK")
/* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = cap9adk_map_io,
+ .map_io = at91cap9_map_io,
+ .init_early = cap9adk_init_early,
.init_irq = cap9adk_init_irq,
.init_machine = cap9adk_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 295e1e77fa60..f36b18687494 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -40,10 +40,10 @@
#include "generic.h"
-static void __init carmeva_map_io(void)
+static void __init carmeva_init_early(void)
{
/* Initialize processor: 20.000 MHz crystal */
- at91rm9200_initialize(20000000, AT91RM9200_BGA);
+ at91rm9200_initialize(20000000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -162,9 +162,9 @@ static void __init carmeva_board_init(void)
MACHINE_START(CARMEVA, "Carmeva")
/* Maintainer: Conitec Datasystems */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = carmeva_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = carmeva_init_early,
.init_irq = carmeva_init_irq,
.init_machine = carmeva_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index 3838594578f3..980511084fe4 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -47,7 +47,7 @@
#include "sam9_smc.h"
#include "generic.h"
-static void __init cpu9krea_map_io(void)
+static void __init cpu9krea_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -375,9 +375,9 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260")
MACHINE_START(CPUAT9G20, "Eukrea CPU9G20")
#endif
/* Maintainer: Eric Benard - EUKREA Electromatique */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = cpu9krea_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = cpu9krea_init_early,
.init_irq = cpu9krea_init_irq,
.init_machine = cpu9krea_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index 2f4dd8cdd484..6daabe3907a1 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -38,6 +38,7 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91rm9200_mc.h>
+#include <mach/cpu.h>
#include "generic.h"
@@ -50,10 +51,13 @@ static struct gpio_led cpuat91_leds[] = {
},
};
-static void __init cpuat91_map_io(void)
+static void __init cpuat91_init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -175,9 +179,9 @@ static void __init cpuat91_board_init(void)
MACHINE_START(CPUAT91, "Eukrea")
/* Maintainer: Eric Benard - EUKREA Electromatique */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = cpuat91_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = cpuat91_init_early,
.init_irq = cpuat91_init_irq,
.init_machine = cpuat91_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 464839dc39bd..d98bcec1dfe0 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -43,10 +43,10 @@
#include "generic.h"
-static void __init csb337_map_io(void)
+static void __init csb337_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
- at91rm9200_initialize(3686400, AT91RM9200_BGA);
+ at91rm9200_initialize(3686400);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
@@ -257,9 +257,9 @@ static void __init csb337_board_init(void)
MACHINE_START(CSB337, "Cogent CSB337")
/* Maintainer: Bill Gatliff */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = csb337_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = csb337_init_early,
.init_irq = csb337_init_irq,
.init_machine = csb337_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 431688c61412..019aab4e20b0 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -40,10 +40,10 @@
#include "generic.h"
-static void __init csb637_map_io(void)
+static void __init csb637_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
- at91rm9200_initialize(3686400, AT91RM9200_BGA);
+ at91rm9200_initialize(3686400);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -138,9 +138,9 @@ static void __init csb637_board_init(void)
MACHINE_START(CSB637, "Cogent CSB637")
/* Maintainer: Bill Gatliff */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = csb637_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = csb637_init_early,
.init_irq = csb637_init_irq,
.init_machine = csb637_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c
index d8df59a3426d..d2023f27c652 100644
--- a/arch/arm/mach-at91/board-eb01.c
+++ b/arch/arm/mach-at91/board-eb01.c
@@ -35,7 +35,7 @@ static void __init at91eb01_init_irq(void)
at91x40_init_interrupts(NULL);
}
-static void __init at91eb01_map_io(void)
+static void __init at91eb01_init_early(void)
{
at91x40_initialize(40000000);
}
@@ -43,7 +43,7 @@ static void __init at91eb01_map_io(void)
MACHINE_START(AT91EB01, "Atmel AT91 EB01")
/* Maintainer: Greg Ungerer <gerg@snapgear.com> */
.timer = &at91x40_timer,
+ .init_early = at91eb01_init_early,
.init_irq = at91eb01_init_irq,
- .map_io = at91eb01_map_io,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 6cf6566ae346..e9484535cbc8 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -40,10 +40,10 @@
#include "generic.h"
-static void __init eb9200_map_io(void)
+static void __init eb9200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_BGA);
+ at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -120,9 +120,9 @@ static void __init eb9200_board_init(void)
}
MACHINE_START(ATEB9200, "Embest ATEB9200")
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = eb9200_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = eb9200_init_early,
.init_irq = eb9200_init_irq,
.init_machine = eb9200_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index de2fd04e7c8a..a6f57faa10a7 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -38,14 +38,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/cpu.h>
#include "generic.h"
-static void __init ecb_at91map_io(void)
+static void __init ecb_at91init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);
@@ -168,9 +172,9 @@ static void __init ecb_at91board_init(void)
MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
/* Maintainer: emQbit.com */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = ecb_at91map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = ecb_at91init_early,
.init_irq = ecb_at91init_irq,
.init_machine = ecb_at91board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c
index a158a0ce458f..bfc0062d1483 100644
--- a/arch/arm/mach-at91/board-eco920.c
+++ b/arch/arm/mach-at91/board-eco920.c
@@ -26,11 +26,16 @@
#include <mach/board.h>
#include <mach/at91rm9200_mc.h>
+#include <mach/cpu.h>
+
#include "generic.h"
-static void __init eco920_map_io(void)
+static void __init eco920_init_early(void)
{
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
+ at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1);
@@ -86,21 +91,6 @@ static struct platform_device eco920_flash = {
.num_resources = 1,
};
-static struct resource at91_beeper_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_TC3,
- .end = AT91RM9200_BASE_TC3 + 0x39,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device at91_beeper = {
- .name = "at91_beeper",
- .id = 0,
- .resource = at91_beeper_resources,
- .num_resources = ARRAY_SIZE(at91_beeper_resources),
-};
-
static struct spi_board_info eco920_spi_devices[] = {
{ /* CAN controller */
.modalias = "tlv5638",
@@ -139,18 +129,14 @@ static void __init eco920_board_init(void)
AT91_SMC_TDF_(1) /* float time */
);
- at91_clock_associate("tc3_clk", &at91_beeper.dev, "at91_beeper");
- at91_set_B_periph(AT91_PIN_PB6, 0);
- platform_device_register(&at91_beeper);
-
at91_add_device_spi(eco920_spi_devices, ARRAY_SIZE(eco920_spi_devices));
}
MACHINE_START(ECO920, "eco920")
/* Maintainer: Sascha Hauer */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = eco920_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = eco920_init_early,
.init_irq = eco920_init_irq,
.init_machine = eco920_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index c8a62dc8fa65..466c063b8d21 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -37,7 +37,7 @@
#include "generic.h"
-static void __init flexibity_map_io(void)
+static void __init flexibity_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -154,9 +154,9 @@ static void __init flexibity_board_init(void)
MACHINE_START(FLEXIBITY, "Flexibity Connect")
/* Maintainer: Maxim Osipov */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = flexibity_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = flexibity_init_early,
.init_irq = flexibity_init_irq,
.init_machine = flexibity_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
index dfc7dfe738e4..e2d1dc9eff45 100644
--- a/arch/arm/mach-at91/board-foxg20.c
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -57,7 +57,7 @@
*/
-static void __init foxg20_map_io(void)
+static void __init foxg20_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -266,9 +266,9 @@ static void __init foxg20_board_init(void)
MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20")
/* Maintainer: Sergio Tanzilli */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = foxg20_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = foxg20_init_early,
.init_irq = foxg20_init_irq,
.init_machine = foxg20_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c
index bc28136ee249..1d4f36b3cb27 100644
--- a/arch/arm/mach-at91/board-gsia18s.c
+++ b/arch/arm/mach-at91/board-gsia18s.c
@@ -38,9 +38,9 @@
#include "sam9_smc.h"
#include "generic.h"
-static void __init gsia18s_map_io(void)
+static void __init gsia18s_init_early(void)
{
- stamp9g20_map_io();
+ stamp9g20_init_early();
/*
* USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI).
@@ -576,9 +576,9 @@ static void __init gsia18s_board_init(void)
}
MACHINE_START(GSIA18S, "GS_IA18_S")
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = gsia18s_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = gsia18s_init_early,
.init_irq = init_irq,
.init_machine = gsia18s_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index d2e1f4ec1fcc..9b003ff744ba 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -35,14 +35,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
+#include <mach/cpu.h>
#include "generic.h"
-static void __init kafa_map_io(void)
+static void __init kafa_init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ at91rm9200_initialize(18432000);
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
@@ -94,9 +98,9 @@ static void __init kafa_board_init(void)
MACHINE_START(KAFA, "Sperry-Sun KAFA")
/* Maintainer: Sergei Sharonov */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = kafa_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = kafa_init_early,
.init_irq = kafa_init_irq,
.init_machine = kafa_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index a13d2063faff..a813a74b65f9 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -36,16 +36,19 @@
#include <mach/board.h>
#include <mach/gpio.h>
-
+#include <mach/cpu.h>
#include <mach/at91rm9200_mc.h>
#include "generic.h"
-static void __init kb9202_map_io(void)
+static void __init kb9202_init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 10 MHz crystal */
- at91rm9200_initialize(10000000, AT91RM9200_PQFP);
+ at91rm9200_initialize(10000000);
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
@@ -136,9 +139,9 @@ static void __init kb9202_board_init(void)
MACHINE_START(KB9200, "KB920x")
/* Maintainer: KwikByte, Inc. */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = kb9202_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = kb9202_init_early,
.init_irq = kb9202_init_irq,
.init_machine = kb9202_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index fe5f1d47e6e2..961e805db68c 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -51,7 +51,7 @@
#include "generic.h"
-static void __init neocore926_map_io(void)
+static void __init neocore926_init_early(void)
{
/* Initialize processor: 20 MHz crystal */
at91sam9263_initialize(20000000);
@@ -387,9 +387,9 @@ static void __init neocore926_board_init(void)
MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926")
/* Maintainer: ADENEO */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = neocore926_map_io,
+ .map_io = at91sam9263_map_io,
+ .init_early = neocore926_init_early,
.init_irq = neocore926_init_irq,
.init_machine = neocore926_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index feb65787c30b..21a21af25878 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -37,9 +37,9 @@
#include "generic.h"
-static void __init pcontrol_g20_map_io(void)
+static void __init pcontrol_g20_init_early(void)
{
- stamp9g20_map_io();
+ stamp9g20_init_early();
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */
at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
@@ -222,9 +222,9 @@ static void __init pcontrol_g20_board_init(void)
MACHINE_START(PCONTROL_G20, "PControl G20")
/* Maintainer: pgsellmann@portner-elektronik.at */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = pcontrol_g20_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = pcontrol_g20_init_early,
.init_irq = init_irq,
.init_machine = pcontrol_g20_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index 55dad3a46547..756cc2a745dd 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -43,10 +43,10 @@
#include "generic.h"
-static void __init picotux200_map_io(void)
+static void __init picotux200_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_BGA);
+ at91rm9200_initialize(18432000);
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
@@ -123,9 +123,9 @@ static void __init picotux200_board_init(void)
MACHINE_START(PICOTUX2XX, "picotux 200")
/* Maintainer: Kleinhenz Elektronik GmbH */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = picotux200_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = picotux200_init_early,
.init_irq = picotux200_init_irq,
.init_machine = picotux200_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 69d15a875b66..d1a6001b0bd8 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -48,7 +48,7 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91sam9260_initialize(12000000);
@@ -268,9 +268,9 @@ static void __init ek_board_init(void)
MACHINE_START(QIL_A9260, "CALAO QIL_A9260")
/* Maintainer: calao-systems */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 4c1047c8200d..aef9627710b0 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -45,10 +45,10 @@
#include "generic.h"
-static void __init dk_map_io(void)
+static void __init dk_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_BGA);
+ at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
@@ -227,9 +227,9 @@ static void __init dk_board_init(void)
MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
/* Maintainer: SAN People/Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = dk_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = dk_init_early,
.init_irq = dk_init_irq,
.init_machine = dk_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 9df1be8818c0..015a02183080 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -45,10 +45,10 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_BGA);
+ at91rm9200_initialize(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
@@ -193,9 +193,9 @@ static void __init ek_board_init(void)
MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
/* Maintainer: SAN People/Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = ek_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 25a26beaa728..aaf1bf0989b3 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -44,7 +44,7 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -212,9 +212,9 @@ static void __init ek_board_init(void)
MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260")
/* Maintainer: Olimex */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index de1816e0e1d9..d600dc123227 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -44,12 +44,13 @@
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -191,11 +192,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -218,6 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -356,9 +353,9 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 14acc901e24c..f897f84d43dc 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -48,12 +48,13 @@
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9261_initialize(18432000);
@@ -197,11 +198,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PC15,
.enable_pin = AT91_PIN_PC14,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -224,6 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -623,9 +620,9 @@ MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
#endif
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9261_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index bfe490df58be..605b26f40a4c 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -47,12 +47,13 @@
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 16.367 MHz crystal */
at91sam9263_initialize(16367660);
@@ -198,11 +199,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -225,6 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -454,9 +451,9 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9263_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index ca8198b3c168..7624cf0d006b 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -43,6 +43,7 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
@@ -60,7 +61,7 @@ static int inline ek_have_2mmc(void)
}
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -175,11 +176,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PC13,
.enable_pin = AT91_PIN_PC14,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -202,6 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -406,18 +403,18 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 6c999dbd2bcf..063c95d0e8f0 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -41,12 +41,13 @@
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91sam9g45_initialize(12000000);
@@ -155,11 +156,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PC8,
.enable_pin = AT91_PIN_PC14,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -182,6 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -424,9 +421,9 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9g45_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 3bf3408e94c1..effb399a80a6 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -38,7 +38,7 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91sam9rl_initialize(12000000);
@@ -329,9 +329,9 @@ static void __init ek_board_init(void)
MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9rl_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index 17f7d9b32142..3eb0a1153cc8 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -40,7 +40,7 @@
#define SNAPPER9260_IO_EXP_GPIO(x) (NR_BUILTIN_GPIO + (x))
-static void __init snapper9260_map_io(void)
+static void __init snapper9260_init_early(void)
{
at91sam9260_initialize(18432000);
@@ -178,9 +178,9 @@ static void __init snapper9260_board_init(void)
}
MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module")
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = snapper9260_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = snapper9260_init_early,
.init_irq = snapper9260_init_irq,
.init_machine = snapper9260_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index f8902b118960..5e5c85688f5f 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -32,7 +32,7 @@
#include "generic.h"
-void __init stamp9g20_map_io(void)
+void __init stamp9g20_init_early(void)
{
/* Initialize processor: 18.432 MHz crystal */
at91sam9260_initialize(18432000);
@@ -44,9 +44,9 @@ void __init stamp9g20_map_io(void)
at91_set_serial_console(0);
}
-static void __init stamp9g20evb_map_io(void)
+static void __init stamp9g20evb_init_early(void)
{
- stamp9g20_map_io();
+ stamp9g20_init_early();
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
@@ -54,9 +54,9 @@ static void __init stamp9g20evb_map_io(void)
| ATMEL_UART_DCD | ATMEL_UART_RI);
}
-static void __init portuxg20_map_io(void)
+static void __init portuxg20_init_early(void)
{
- stamp9g20_map_io();
+ stamp9g20_init_early();
/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
@@ -298,18 +298,18 @@ static void __init stamp9g20evb_board_init(void)
MACHINE_START(PORTUXG20, "taskit PortuxG20")
/* Maintainer: taskit GmbH */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = portuxg20_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = portuxg20_init_early,
.init_irq = init_irq,
.init_machine = portuxg20_board_init,
MACHINE_END
MACHINE_START(STAMP9G20, "taskit Stamp9G20")
/* Maintainer: taskit GmbH */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = stamp9g20evb_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = stamp9g20evb_init_early,
.init_irq = init_irq,
.init_machine = stamp9g20evb_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 07784baeae84..0e784e6fedec 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -48,7 +48,7 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
at91sam9260_initialize(12000000);
@@ -228,9 +228,9 @@ static void __init ek_board_init(void)
MACHINE_START(USB_A9260, "CALAO USB_A9260")
/* Maintainer: calao-systems */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9260_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index b614508931fd..cf626dd14b2c 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -47,7 +47,7 @@
#include "generic.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.00 MHz crystal */
at91sam9263_initialize(12000000);
@@ -244,9 +244,9 @@ static void __init ek_board_init(void)
MACHINE_START(USB_A9263, "CALAO USB_A9263")
/* Maintainer: calao-systems */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91sam926x_timer,
- .map_io = ek_map_io,
+ .map_io = at91sam9263_map_io,
+ .init_early = ek_init_early,
.init_irq = ek_init_irq,
.init_machine = ek_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index e0f0080eb639..c208cc334d7d 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -45,14 +45,18 @@
#include <mach/board.h>
#include <mach/gpio.h>
#include <mach/at91rm9200_mc.h>
+#include <mach/cpu.h>
#include "generic.h"
-static void __init yl9200_map_io(void)
+static void __init yl9200_init_early(void)
{
+ /* Set cpu type: PQFP */
+ at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
+
/* Initialize processor: 18.432 MHz crystal */
- at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+ at91rm9200_initialize(18432000);
/* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);
@@ -594,9 +598,9 @@ static void __init yl9200_board_init(void)
MACHINE_START(YL9200, "uCdragon YL-9200")
/* Maintainer: S.Birtles */
- .boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
- .map_io = yl9200_map_io,
+ .map_io = at91rm9200_map_io,
+ .init_early = yl9200_init_early,
.init_irq = yl9200_init_irq,
.init_machine = yl9200_board_init,
MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 9113da6845f1..61873f3aa92d 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -163,7 +163,7 @@ static struct clk udpck = {
.parent = &pllb,
.mode = pmc_sys_mode,
};
-static struct clk utmi_clk = {
+struct clk utmi_clk = {
.name = "utmi_clk",
.parent = &main_clk,
.pmc_mask = AT91_PMC_UPLLEN, /* in CKGR_UCKR */
@@ -182,7 +182,7 @@ static struct clk uhpck = {
* memory, interfaces to on-chip peripherals, the AIC, and sometimes more
* (e.g baud rate generation). It's sourced from one of the primary clocks.
*/
-static struct clk mck = {
+struct clk mck = {
.name = "mck",
.pmc_mask = AT91_PMC_MCKRDY, /* in PMC_SR */
};
@@ -215,43 +215,6 @@ static struct clk __init *at91_css_to_clk(unsigned long css)
return NULL;
}
-/*
- * Associate a particular clock with a function (eg, "uart") and device.
- * The drivers can then request the same 'function' with several different
- * devices and not care about which clock name to use.
- */
-void __init at91_clock_associate(const char *id, struct device *dev, const char *func)
-{
- struct clk *clk = clk_get(NULL, id);
-
- if (!dev || !clk || !IS_ERR(clk_get(dev, func)))
- return;
-
- clk->function = func;
- clk->dev = dev;
-}
-
-/* clocks cannot be de-registered no refcounting necessary */
-struct clk *clk_get(struct device *dev, const char *id)
-{
- struct clk *clk;
-
- list_for_each_entry(clk, &clocks, node) {
- if (strcmp(id, clk->name) == 0)
- return clk;
- if (clk->function && (dev == clk->dev) && strcmp(id, clk->function) == 0)
- return clk;
- }
-
- return ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
static void __clk_enable(struct clk *clk)
{
if (clk->parent)
@@ -498,32 +461,38 @@ postcore_initcall(at91_clk_debugfs_init);
/*------------------------------------------------------------------------*/
/* Register a new clock */
+static void __init at91_clk_add(struct clk *clk)
+{
+ list_add_tail(&clk->node, &clocks);
+
+ clk->cl.con_id = clk->name;
+ clk->cl.clk = clk;
+ clkdev_add(&clk->cl);
+}
+
int __init clk_register(struct clk *clk)
{
if (clk_is_peripheral(clk)) {
if (!clk->parent)
clk->parent = &mck;
clk->mode = pmc_periph_mode;
- list_add_tail(&clk->node, &clocks);
}
else if (clk_is_sys(clk)) {
clk->parent = &mck;
clk->mode = pmc_sys_mode;
-
- list_add_tail(&clk->node, &clocks);
}
#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
else if (clk_is_programmable(clk)) {
clk->mode = pmc_sys_mode;
init_programmable_clock(clk);
- list_add_tail(&clk->node, &clocks);
}
#endif
+ at91_clk_add(clk);
+
return 0;
}
-
/*------------------------------------------------------------------------*/
static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg)
@@ -630,7 +599,7 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock)
at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
} else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() ||
cpu_is_at91sam9263() || cpu_is_at91sam9g20() ||
- cpu_is_at91sam9g10() || cpu_is_at572d940hf()) {
+ cpu_is_at91sam9g10()) {
uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
udpck.pmc_mask = AT91SAM926x_PMC_UDP;
} else if (cpu_is_at91cap9()) {
@@ -754,19 +723,19 @@ int __init at91_clock_init(unsigned long main_clock)
/* Register the PMC's standard clocks */
for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)
- list_add_tail(&standard_pmc_clocks[i]->node, &clocks);
+ at91_clk_add(standard_pmc_clocks[i]);
if (cpu_has_pllb())
- list_add_tail(&pllb.node, &clocks);
+ at91_clk_add(&pllb);
if (cpu_has_uhp())
- list_add_tail(&uhpck.node, &clocks);
+ at91_clk_add(&uhpck);
if (cpu_has_udpfs())
- list_add_tail(&udpck.node, &clocks);
+ at91_clk_add(&udpck);
if (cpu_has_utmi())
- list_add_tail(&utmi_clk.node, &clocks);
+ at91_clk_add(&utmi_clk);
/* MCK and CPU clock are "always on" */
clk_enable(&mck);
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h
index 6cf4b78e175d..c2e63e47dcbe 100644
--- a/arch/arm/mach-at91/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -6,6 +6,8 @@
* published by the Free Software Foundation.
*/
+#include <linux/clkdev.h>
+
#define CLK_TYPE_PRIMARY 0x1
#define CLK_TYPE_PLL 0x2
#define CLK_TYPE_PROGRAMMABLE 0x4
@@ -16,8 +18,7 @@
struct clk {
struct list_head node;
const char *name; /* unique clock name */
- const char *function; /* function of the clock */
- struct device *dev; /* device associated with function */
+ struct clk_lookup cl;
unsigned long rate_hz;
struct clk *parent;
u32 pmc_mask;
@@ -29,3 +30,18 @@ struct clk {
extern int __init clk_register(struct clk *clk);
+extern struct clk mck;
+extern struct clk utmi_clk;
+
+#define CLKDEV_CON_ID(_id, _clk) \
+ { \
+ .con_id = _id, \
+ .clk = _clk, \
+ }
+
+#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \
+ { \
+ .con_id = _con_id, \
+ .dev_id = _dev_id, \
+ .clk = _clk, \
+ }
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 0c66deb2db39..8ff3418f3430 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -8,8 +8,21 @@
* published by the Free Software Foundation.
*/
+#include <linux/clkdev.h>
+
+ /* Map io */
+extern void __init at91rm9200_map_io(void);
+extern void __init at91sam9260_map_io(void);
+extern void __init at91sam9261_map_io(void);
+extern void __init at91sam9263_map_io(void);
+extern void __init at91sam9rl_map_io(void);
+extern void __init at91sam9g45_map_io(void);
+extern void __init at91x40_map_io(void);
+extern void __init at91cap9_map_io(void);
+
/* Processors */
-extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
+extern void __init at91rm9200_set_type(int type);
+extern void __init at91rm9200_initialize(unsigned long main_clock);
extern void __init at91sam9260_initialize(unsigned long main_clock);
extern void __init at91sam9261_initialize(unsigned long main_clock);
extern void __init at91sam9263_initialize(unsigned long main_clock);
@@ -17,7 +30,6 @@ extern void __init at91sam9rl_initialize(unsigned long main_clock);
extern void __init at91sam9g45_initialize(unsigned long main_clock);
extern void __init at91x40_initialize(unsigned long main_clock);
extern void __init at91cap9_initialize(unsigned long main_clock);
-extern void __init at572d940hf_initialize(unsigned long main_clock);
/* Interrupts */
extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
@@ -28,7 +40,6 @@ extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
extern void __init at91sam9g45_init_interrupts(unsigned int priority[]);
extern void __init at91x40_init_interrupts(unsigned int priority[]);
extern void __init at91cap9_init_interrupts(unsigned int priority[]);
-extern void __init at572d940hf_init_interrupts(unsigned int priority[]);
extern void __init at91_aic_init(unsigned int priority[]);
/* Timer */
@@ -39,8 +50,19 @@ extern struct sys_timer at91x40_timer;
/* Clocks */
extern int __init at91_clock_init(unsigned long main_clock);
+/*
+ * function to specify the clock of the default console. As we do not
+ * use the device/driver bus, the dev_name is not intialize. So we need
+ * to link the clock to a specific con_id only "usart"
+ */
+extern void __init at91rm9200_set_console_clock(int id);
+extern void __init at91sam9260_set_console_clock(int id);
+extern void __init at91sam9261_set_console_clock(int id);
+extern void __init at91sam9263_set_console_clock(int id);
+extern void __init at91sam9rl_set_console_clock(int id);
+extern void __init at91sam9g45_set_console_clock(int id);
+extern void __init at91cap9_set_console_clock(int id);
struct device;
-extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);
/* Power Management */
extern void at91_irq_suspend(void);
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h
deleted file mode 100644
index be510cfc56be..000000000000
--- a/arch/arm/mach-at91/include/mach/at572d940hf.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * include/mach/at572d940hf.h
- *
- * Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2008 Atmel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef AT572D940HF_H
-#define AT572D940HF_H
-
-/*
- * Peripheral identifiers/interrupts.
- */
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
-#define AT572D940HF_ID_PIOA 2 /* Parallel IO Controller A */
-#define AT572D940HF_ID_PIOB 3 /* Parallel IO Controller B */
-#define AT572D940HF_ID_PIOC 4 /* Parallel IO Controller C */
-#define AT572D940HF_ID_EMAC 5 /* MACB ethernet controller */
-#define AT572D940HF_ID_US0 6 /* USART 0 */
-#define AT572D940HF_ID_US1 7 /* USART 1 */
-#define AT572D940HF_ID_US2 8 /* USART 2 */
-#define AT572D940HF_ID_MCI 9 /* Multimedia Card Interface */
-#define AT572D940HF_ID_UDP 10 /* USB Device Port */
-#define AT572D940HF_ID_TWI0 11 /* Two-Wire Interface 0 */
-#define AT572D940HF_ID_SPI0 12 /* Serial Peripheral Interface 0 */
-#define AT572D940HF_ID_SPI1 13 /* Serial Peripheral Interface 1 */
-#define AT572D940HF_ID_SSC0 14 /* Serial Synchronous Controller 0 */
-#define AT572D940HF_ID_SSC1 15 /* Serial Synchronous Controller 1 */
-#define AT572D940HF_ID_SSC2 16 /* Serial Synchronous Controller 2 */
-#define AT572D940HF_ID_TC0 17 /* Timer Counter 0 */
-#define AT572D940HF_ID_TC1 18 /* Timer Counter 1 */
-#define AT572D940HF_ID_TC2 19 /* Timer Counter 2 */
-#define AT572D940HF_ID_UHP 20 /* USB Host port */
-#define AT572D940HF_ID_SSC3 21 /* Serial Synchronous Controller 3 */
-#define AT572D940HF_ID_TWI1 22 /* Two-Wire Interface 1 */
-#define AT572D940HF_ID_CAN0 23 /* CAN Controller 0 */
-#define AT572D940HF_ID_CAN1 24 /* CAN Controller 1 */
-#define AT572D940HF_ID_MHALT 25 /* mAgicV HALT line */
-#define AT572D940HF_ID_MSIRQ0 26 /* mAgicV SIRQ0 line */
-#define AT572D940HF_ID_MEXC 27 /* mAgicV exception line */
-#define AT572D940HF_ID_MEDMA 28 /* mAgicV end of DMA line */
-#define AT572D940HF_ID_IRQ0 29 /* External Interrupt Source (IRQ0) */
-#define AT572D940HF_ID_IRQ1 30 /* External Interrupt Source (IRQ1) */
-#define AT572D940HF_ID_IRQ2 31 /* External Interrupt Source (IRQ2) */
-
-
-/*
- * User Peripheral physical base addresses.
- */
-#define AT572D940HF_BASE_TCB 0xfffa0000
-#define AT572D940HF_BASE_TC0 0xfffa0000
-#define AT572D940HF_BASE_TC1 0xfffa0040
-#define AT572D940HF_BASE_TC2 0xfffa0080
-#define AT572D940HF_BASE_UDP 0xfffa4000
-#define AT572D940HF_BASE_MCI 0xfffa8000
-#define AT572D940HF_BASE_TWI0 0xfffac000
-#define AT572D940HF_BASE_US0 0xfffb0000
-#define AT572D940HF_BASE_US1 0xfffb4000
-#define AT572D940HF_BASE_US2 0xfffb8000
-#define AT572D940HF_BASE_SSC0 0xfffbc000
-#define AT572D940HF_BASE_SSC1 0xfffc0000
-#define AT572D940HF_BASE_SSC2 0xfffc4000
-#define AT572D940HF_BASE_SPI0 0xfffc8000
-#define AT572D940HF_BASE_SPI1 0xfffcc000
-#define AT572D940HF_BASE_SSC3 0xfffd0000
-#define AT572D940HF_BASE_TWI1 0xfffd4000
-#define AT572D940HF_BASE_EMAC 0xfffd8000
-#define AT572D940HF_BASE_CAN0 0xfffdc000
-#define AT572D940HF_BASE_CAN1 0xfffe0000
-#define AT91_BASE_SYS 0xffffea00
-
-
-/*
- * System Peripherals (offset from AT91_BASE_SYS)
- */
-#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
-#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
-#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
-#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
-#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
-#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
-#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
-
-#define AT91_USART0 AT572D940HF_ID_US0
-#define AT91_USART1 AT572D940HF_ID_US1
-#define AT91_USART2 AT572D940HF_ID_US2
-
-
-/*
- * Internal Memory.
- */
-#define AT572D940HF_SRAM_BASE 0x00300000 /* Internal SRAM base address */
-#define AT572D940HF_SRAM_SIZE (48 * SZ_1K) /* Internal SRAM size (48Kb) */
-
-#define AT572D940HF_ROM_BASE 0x00400000 /* Internal ROM base address */
-#define AT572D940HF_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */
-
-#define AT572D940HF_UHP_BASE 0x00500000 /* USB Host controller */
-
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h
deleted file mode 100644
index b6751df09488..000000000000
--- a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * include/mach//at572d940hf_matrix.h
- *
- * Antonio R. Costa <costa.antonior@gmail.com>
- * Copyright (C) 2008 Atmel
- *
- * Copyright (C) 2005 SAN People
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef AT572D940HF_MATRIX_H
-#define AT572D940HF_MATRIX_H
-
-#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */
-#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */
-#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */
-#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */
-#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */
-#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */
-
-#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */
-#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
-#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
-#define AT91_MATRIX_ULBT_FOUR (2 << 0)
-#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
-#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
-
-#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */
-#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */
-#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */
-#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */
-#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */
-#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */
-#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */
-#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
-#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
-#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
-#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */
-#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */
-#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
-#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
-
-#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */
-#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */
-#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */
-#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */
-#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */
-
-#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */
-#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */
-#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */
-#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */
-#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */
-#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */
-#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */
-
-#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */
-#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
-#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
-
-#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */
-#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */
-#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */
-#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */
-#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */
-#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */
-#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */
-#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */
-#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */
-#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */
-#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */
-#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */
-#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */
-#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */
-#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */
-#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */
-
-
-/*
- * The following registers / bits are not defined in the Datasheet (Revision A)
- */
-
-#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */
-#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */
-#define AT91_MATRIX_ITCM_0 (0 << 0)
-#define AT91_MATRIX_ITCM_16 (5 << 0)
-#define AT91_MATRIX_ITCM_32 (6 << 0)
-#define AT91_MATRIX_ITCM_64 (7 << 0)
-#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */
-#define AT91_MATRIX_DTCM_0 (0 << 4)
-#define AT91_MATRIX_DTCM_16 (5 << 4)
-#define AT91_MATRIX_DTCM_32 (6 << 4)
-#define AT91_MATRIX_DTCM_64 (7 << 4)
-
-#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */
-#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */
-#define AT91_MATRIX_CS1A_SMC (0 << 1)
-#define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
-#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */
-#define AT91_MATRIX_CS3A_SMC (0 << 3)
-#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
-#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */
-#define AT91_MATRIX_CS4A_SMC (0 << 4)
-#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
-#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */
-#define AT91_MATRIX_CS5A_SMC (0 << 5)
-#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
-#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h
index 9c6af9737485..665993849a7b 100644
--- a/arch/arm/mach-at91/include/mach/at91cap9.h
+++ b/arch/arm/mach-at91/include/mach/at91cap9.h
@@ -20,8 +20,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
#define AT91CAP9_ID_PIOABCD 2 /* Parallel IO Controller A, B, C and D */
#define AT91CAP9_ID_MPB0 3 /* MP Block Peripheral 0 */
#define AT91CAP9_ID_MPB1 4 /* MP Block Peripheral 1 */
@@ -123,6 +121,4 @@
#define AT91CAP9_UDPHS_FIFO 0x00600000 /* USB High Speed Device Port */
#define AT91CAP9_UHP_BASE 0x00700000 /* USB Host controller */
-#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6
-
#endif
diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h
index 78983155a074..99e0f8d02d7b 100644
--- a/arch/arm/mach-at91/include/mach/at91rm9200.h
+++ b/arch/arm/mach-at91/include/mach/at91rm9200.h
@@ -19,8 +19,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripheral */
#define AT91RM9200_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91RM9200_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91RM9200_ID_PIOC 4 /* Parallel IO Controller C */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h
index 4e79036d3b80..8b6bf835cd73 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9260.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9260.h
@@ -20,8 +20,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
#define AT91SAM9260_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91SAM9260_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91SAM9260_ID_PIOC 4 /* Parallel IO Controller C */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h
index 2b5618518129..eafbddaf523c 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9261.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9261.h
@@ -18,8 +18,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
#define AT91SAM9261_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91SAM9261_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91SAM9261_ID_PIOC 4 /* Parallel IO Controller C */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h
index 2091f1e42d43..e2d348213a7b 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9263.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9263.h
@@ -18,8 +18,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
#define AT91SAM9263_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91SAM9263_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91SAM9263_ID_PIOCDE 4 /* Parallel IO Controller C, D and E */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index a526869aee37..659304aa73d9 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -18,8 +18,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Controller Interrupt */
#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */
#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */
#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */
@@ -131,8 +129,6 @@
#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */
#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */
-#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6
-
#define CONSISTENT_DMA_SIZE SZ_4M
/*
diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h
index 87ba8517ad98..41dbbe61055c 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9rl.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h
@@ -17,8 +17,6 @@
/*
* Peripheral identifiers/interrupts.
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Controller */
#define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */
#define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */
#define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */
diff --git a/arch/arm/mach-at91/include/mach/at91x40.h b/arch/arm/mach-at91/include/mach/at91x40.h
index 063ac44a0204..a152ff87e688 100644
--- a/arch/arm/mach-at91/include/mach/at91x40.h
+++ b/arch/arm/mach-at91/include/mach/at91x40.h
@@ -15,8 +15,6 @@
/*
* IRQ list.
*/
-#define AT91_ID_FIQ 0 /* FIQ */
-#define AT91_ID_SYS 1 /* System Peripheral */
#define AT91X40_ID_USART0 2 /* USART port 0 */
#define AT91X40_ID_USART1 3 /* USART port 1 */
#define AT91X40_ID_TC0 4 /* Timer/Counter 0 */
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index 2b499eb343a1..ed544a0d5a1d 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -90,7 +90,7 @@ struct at91_eth_data {
extern void __init at91_add_device_eth(struct at91_eth_data *data);
#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \
- || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF)
+ || defined(CONFIG_ARCH_AT91SAM9G45)
#define eth_platform_data at91_eth_data
#endif
@@ -140,6 +140,7 @@ extern void __init at91_set_serial_console(unsigned portnr);
extern struct platform_device *atmel_default_console_device;
struct atmel_uart_data {
+ int num; /* port num */
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virt. base address, if any */
@@ -203,9 +204,6 @@ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
- /* AT572D940HF DSP */
-extern void __init at91_add_device_mAgic(void);
-
/* FIXME: this needs a better location, but gets stuff building again */
extern int at91_suspend_entering_slow_clock(void);
diff --git a/arch/arm/mach-at91/include/mach/clkdev.h b/arch/arm/mach-at91/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index 0700f2125305..df966c2bc2d4 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -34,8 +34,6 @@
#define ARCH_ID_AT91SAM9XE256 0x329a93a0
#define ARCH_ID_AT91SAM9XE512 0x329aa3a0
-#define ARCH_ID_AT572D940HF 0x0e0303e0
-
#define ARCH_ID_AT91M40800 0x14080044
#define ARCH_ID_AT91R40807 0x44080746
#define ARCH_ID_AT91M40807 0x14080745
@@ -90,9 +88,16 @@ static inline unsigned long at91cap9_rev_identify(void)
#endif
#ifdef CONFIG_ARCH_AT91RM9200
+extern int rm9200_type;
+#define ARCH_REVISON_9200_BGA (0 << 0)
+#define ARCH_REVISON_9200_PQFP (1 << 0)
#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200)
+#define cpu_is_at91rm9200_bga() (!cpu_is_at91rm9200_pqfp())
+#define cpu_is_at91rm9200_pqfp() (cpu_is_at91rm9200() && rm9200_type & ARCH_REVISON_9200_PQFP)
#else
#define cpu_is_at91rm9200() (0)
+#define cpu_is_at91rm9200_bga() (0)
+#define cpu_is_at91rm9200_pqfp() (0)
#endif
#ifdef CONFIG_ARCH_AT91SAM9260
@@ -181,12 +186,6 @@ static inline unsigned long at91cap9_rev_identify(void)
#define cpu_is_at91cap9_revC() (0)
#endif
-#ifdef CONFIG_ARCH_AT572D940HF
-#define cpu_is_at572d940hf() (at91_cpu_identify() == ARCH_ID_AT572D940HF)
-#else
-#define cpu_is_at572d940hf() (0)
-#endif
-
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 3d64a75e3ed5..1008b9fb5074 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -32,13 +32,17 @@
#include <mach/at91cap9.h>
#elif defined(CONFIG_ARCH_AT91X40)
#include <mach/at91x40.h>
-#elif defined(CONFIG_ARCH_AT572D940HF)
-#include <mach/at572d940hf.h>
#else
#error "Unsupported AT91 processor"
#endif
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
+#define AT91_ID_SYS 1 /* System Peripherals */
+
#ifdef CONFIG_MMU
/*
* Remap the peripherals from address 0xFFF78000 .. 0xFFFFFFFF
@@ -82,13 +86,6 @@
#define AT91_CHIPSELECT_6 0x70000000
#define AT91_CHIPSELECT_7 0x80000000
-/* SDRAM */
-#ifdef CONFIG_DRAM_BASE
-#define AT91_SDRAM_BASE CONFIG_DRAM_BASE
-#else
-#define AT91_SDRAM_BASE AT91_CHIPSELECT_1
-#endif
-
/* Clocks */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h
index c2cfe5040642..401c207f2f39 100644
--- a/arch/arm/mach-at91/include/mach/memory.h
+++ b/arch/arm/mach-at91/include/mach/memory.h
@@ -23,6 +23,4 @@
#include <mach/hardware.h>
-#define PLAT_PHYS_OFFSET (AT91_SDRAM_BASE)
-
#endif
diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h
index 6120f9c46d59..f62c0abca4b4 100644
--- a/arch/arm/mach-at91/include/mach/stamp9g20.h
+++ b/arch/arm/mach-at91/include/mach/stamp9g20.h
@@ -1,7 +1,7 @@
#ifndef __MACH_STAMP9G20_H
#define __MACH_STAMP9G20_H
-void stamp9g20_map_io(void);
+void stamp9g20_init_early(void);
void stamp9g20_board_init(void);
#endif
diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h
new file mode 100644
index 000000000000..b855ee75f72c
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/system_rev.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Under GPLv2 only
+ */
+
+#ifndef __ARCH_SYSTEM_REV_H__
+#define __ARCH_SYSTEM_REV_H__
+
+/*
+ * board revision encoding
+ * mach specific
+ * the 16-31 bit are reserved for at91 generic information
+ *
+ * bit 31:
+ * 0 => nand 16 bit
+ * 1 => nand 8 bit
+ */
+#define BOARD_HAVE_NAND_8BIT (1 << 31)
+static int inline board_have_nand_8bit(void)
+{
+ return system_rev & BOARD_HAVE_NAND_8BIT;
+}
+
+#endif /* __ARCH_SYSTEM_REV_H__ */
diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h
index 05a6e8af80c4..31ac2d97f14c 100644
--- a/arch/arm/mach-at91/include/mach/timex.h
+++ b/arch/arm/mach-at91/include/mach/timex.h
@@ -82,11 +82,6 @@
#define AT91X40_MASTER_CLOCK 40000000
#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)
-#elif defined(CONFIG_ARCH_AT572D940HF)
-
-#define AT572D940HF_MASTER_CLOCK 80000000
-#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16)
-
#endif
#endif
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index b95b9196deed..133aac405853 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1055,7 +1055,7 @@ int da850_register_pm(struct platform_device *pdev)
if (!pdata->cpupll_reg_base)
return -ENOMEM;
- pdata->ddrpll_reg_base = ioremap(DA8XX_PLL1_BASE, SZ_4K);
+ pdata->ddrpll_reg_base = ioremap(DA850_PLL1_BASE, SZ_4K);
if (!pdata->ddrpll_reg_base) {
ret = -ENOMEM;
goto no_ddrpll_mem;
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 58a02dc7b15a..4e66881c7aee 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -24,23 +24,25 @@
#include "clock.h"
#define DA8XX_TPCC_BASE 0x01c00000
-#define DA850_MMCSD1_BASE 0x01e1b000
-#define DA850_TPCC1_BASE 0x01e30000
#define DA8XX_TPTC0_BASE 0x01c08000
#define DA8XX_TPTC1_BASE 0x01c08400
-#define DA850_TPTC2_BASE 0x01e38000
#define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
#define DA8XX_I2C0_BASE 0x01c22000
-#define DA8XX_RTC_BASE 0x01C23000
+#define DA8XX_RTC_BASE 0x01c23000
+#define DA8XX_MMCSD0_BASE 0x01c40000
+#define DA8XX_SPI0_BASE 0x01c41000
+#define DA830_SPI1_BASE 0x01e12000
+#define DA8XX_LCD_CNTRL_BASE 0x01e13000
+#define DA850_MMCSD1_BASE 0x01e1b000
#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
#define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
#define DA8XX_EMAC_MDIO_BASE 0x01e24000
-#define DA8XX_GPIO_BASE 0x01e26000
#define DA8XX_I2C1_BASE 0x01e28000
-#define DA8XX_SPI0_BASE 0x01c41000
-#define DA830_SPI1_BASE 0x01e12000
+#define DA850_TPCC1_BASE 0x01e30000
+#define DA850_TPTC2_BASE 0x01e38000
#define DA850_SPI1_BASE 0x01f0e000
+#define DA8XX_DDR2_CTL_BASE 0xb0000000
#define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000
#define DA8XX_EMAC_MOD_REG_OFFSET 0x2000
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 22ebc64bc9d9..8f4f736aa267 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -33,6 +33,9 @@
#define DM365_MMCSD0_BASE 0x01D11000
#define DM365_MMCSD1_BASE 0x01D00000
+/* System control register offsets */
+#define DM64XX_VDD3P3V_PWDN 0x48
+
static struct resource i2c_resources[] = {
{
.start = DAVINCI_I2C_BASE,
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index e4fc1af8500e..ad64da713fc8 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -64,13 +64,9 @@ extern unsigned int da850_max_speed;
#define DA8XX_TIMER64P1_BASE 0x01c21000
#define DA8XX_GPIO_BASE 0x01e26000
#define DA8XX_PSC1_BASE 0x01e27000
-#define DA8XX_LCD_CNTRL_BASE 0x01e13000
-#define DA8XX_PLL1_BASE 0x01e1a000
-#define DA8XX_MMCSD0_BASE 0x01c40000
#define DA8XX_AEMIF_CS2_BASE 0x60000000
#define DA8XX_AEMIF_CS3_BASE 0x62000000
#define DA8XX_AEMIF_CTL_BASE 0x68000000
-#define DA8XX_DDR2_CTL_BASE 0xb0000000
#define DA8XX_ARM_RAM_BASE 0xffff0000
void __init da830_init(void);
diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h
index c45ba1f62a11..414e0b93e741 100644
--- a/arch/arm/mach-davinci/include/mach/hardware.h
+++ b/arch/arm/mach-davinci/include/mach/hardware.h
@@ -21,9 +21,6 @@
*/
#define DAVINCI_SYSTEM_MODULE_BASE 0x01C40000
-/* System control register offsets */
-#define DM64XX_VDD3P3V_PWDN 0x48
-
/*
* I/O mapping
*/
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 805196207ce8..b92c1e557145 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -169,9 +169,11 @@ config MACH_NURI
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S3C_DEV_I2C1
+ select S3C_DEV_I2C3
select S3C_DEV_I2C5
select S5P_DEV_USB_EHCI
select EXYNOS4_SETUP_I2C1
+ select EXYNOS4_SETUP_I2C3
select EXYNOS4_SETUP_I2C5
select EXYNOS4_SETUP_SDHCI
select SAMSUNG_DEV_PWM
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index 777897551e42..a9bb94fabaa7 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -13,9 +13,10 @@ obj- :=
# Core support for EXYNOS4 system
obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o
-obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o gpiolib.o irq-eint.o dma.o
+obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o
obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
+obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-exynos4/cpuidle.c b/arch/arm/mach-exynos4/cpuidle.c
new file mode 100644
index 000000000000..bf7e96f2793a
--- /dev/null
+++ b/arch/arm/mach-exynos4/cpuidle.c
@@ -0,0 +1,86 @@
+/* linux/arch/arm/mach-exynos4/cpuidle.c
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/cpuidle.h>
+#include <linux/io.h>
+
+#include <asm/proc-fns.h>
+
+static int exynos4_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state);
+
+static struct cpuidle_state exynos4_cpuidle_set[] = {
+ [0] = {
+ .enter = exynos4_enter_idle,
+ .exit_latency = 1,
+ .target_residency = 100000,
+ .flags = CPUIDLE_FLAG_TIME_VALID,
+ .name = "IDLE",
+ .desc = "ARM clock gating(WFI)",
+ },
+};
+
+static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device);
+
+static struct cpuidle_driver exynos4_idle_driver = {
+ .name = "exynos4_idle",
+ .owner = THIS_MODULE,
+};
+
+static int exynos4_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_state *state)
+{
+ struct timeval before, after;
+ int idle_time;
+
+ local_irq_disable();
+ do_gettimeofday(&before);
+
+ cpu_do_idle();
+
+ do_gettimeofday(&after);
+ local_irq_enable();
+ idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC +
+ (after.tv_usec - before.tv_usec);
+
+ return idle_time;
+}
+
+static int __init exynos4_init_cpuidle(void)
+{
+ int i, max_cpuidle_state, cpu_id;
+ struct cpuidle_device *device;
+
+ cpuidle_register_driver(&exynos4_idle_driver);
+
+ for_each_cpu(cpu_id, cpu_online_mask) {
+ device = &per_cpu(exynos4_cpuidle_device, cpu_id);
+ device->cpu = cpu_id;
+
+ device->state_count = (sizeof(exynos4_cpuidle_set) /
+ sizeof(struct cpuidle_state));
+
+ max_cpuidle_state = device->state_count;
+
+ for (i = 0; i < max_cpuidle_state; i++) {
+ memcpy(&device->states[i], &exynos4_cpuidle_set[i],
+ sizeof(struct cpuidle_state));
+ }
+
+ if (cpuidle_register_device(device)) {
+ printk(KERN_ERR "CPUidle register device failed\n,");
+ return -EIO;
+ }
+ }
+ return 0;
+}
+device_initcall(exynos4_init_cpuidle);
diff --git a/arch/arm/mach-exynos4/gpiolib.c b/arch/arm/mach-exynos4/gpiolib.c
deleted file mode 100644
index d54ca6adb660..000000000000
--- a/arch/arm/mach-exynos4/gpiolib.c
+++ /dev/null
@@ -1,365 +0,0 @@
-/* linux/arch/arm/mach-exynos4/gpiolib.c
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 - GPIOlib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <mach/map.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-
-static struct s3c_gpio_cfg gpio_cfg = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_cfg_noint = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-/*
- * Following are the gpio banks in v310.
- *
- * The 'config' member when left to NULL, is initialized to the default
- * structure gpio_cfg in the init function below.
- *
- * The 'base' member is also initialized in the init function below.
- * Note: The initialization of 'base' member of s3c_gpio_chip structure
- * uses the above macro and depends on the banks being listed in order here.
- */
-static struct s3c_gpio_chip exynos4_gpio_part1_4bit[] = {
- {
- .chip = {
- .base = EXYNOS4_GPA0(0),
- .ngpio = EXYNOS4_GPIO_A0_NR,
- .label = "GPA0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPA1(0),
- .ngpio = EXYNOS4_GPIO_A1_NR,
- .label = "GPA1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPB(0),
- .ngpio = EXYNOS4_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPC0(0),
- .ngpio = EXYNOS4_GPIO_C0_NR,
- .label = "GPC0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPC1(0),
- .ngpio = EXYNOS4_GPIO_C1_NR,
- .label = "GPC1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPD0(0),
- .ngpio = EXYNOS4_GPIO_D0_NR,
- .label = "GPD0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPD1(0),
- .ngpio = EXYNOS4_GPIO_D1_NR,
- .label = "GPD1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPE0(0),
- .ngpio = EXYNOS4_GPIO_E0_NR,
- .label = "GPE0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPE1(0),
- .ngpio = EXYNOS4_GPIO_E1_NR,
- .label = "GPE1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPE2(0),
- .ngpio = EXYNOS4_GPIO_E2_NR,
- .label = "GPE2",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPE3(0),
- .ngpio = EXYNOS4_GPIO_E3_NR,
- .label = "GPE3",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPE4(0),
- .ngpio = EXYNOS4_GPIO_E4_NR,
- .label = "GPE4",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPF0(0),
- .ngpio = EXYNOS4_GPIO_F0_NR,
- .label = "GPF0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPF1(0),
- .ngpio = EXYNOS4_GPIO_F1_NR,
- .label = "GPF1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPF2(0),
- .ngpio = EXYNOS4_GPIO_F2_NR,
- .label = "GPF2",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPF3(0),
- .ngpio = EXYNOS4_GPIO_F3_NR,
- .label = "GPF3",
- },
- },
-};
-
-static struct s3c_gpio_chip exynos4_gpio_part2_4bit[] = {
- {
- .chip = {
- .base = EXYNOS4_GPJ0(0),
- .ngpio = EXYNOS4_GPIO_J0_NR,
- .label = "GPJ0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPJ1(0),
- .ngpio = EXYNOS4_GPIO_J1_NR,
- .label = "GPJ1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPK0(0),
- .ngpio = EXYNOS4_GPIO_K0_NR,
- .label = "GPK0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPK1(0),
- .ngpio = EXYNOS4_GPIO_K1_NR,
- .label = "GPK1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPK2(0),
- .ngpio = EXYNOS4_GPIO_K2_NR,
- .label = "GPK2",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPK3(0),
- .ngpio = EXYNOS4_GPIO_K3_NR,
- .label = "GPK3",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPL0(0),
- .ngpio = EXYNOS4_GPIO_L0_NR,
- .label = "GPL0",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPL1(0),
- .ngpio = EXYNOS4_GPIO_L1_NR,
- .label = "GPL1",
- },
- }, {
- .chip = {
- .base = EXYNOS4_GPL2(0),
- .ngpio = EXYNOS4_GPIO_L2_NR,
- .label = "GPL2",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY0(0),
- .ngpio = EXYNOS4_GPIO_Y0_NR,
- .label = "GPY0",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY1(0),
- .ngpio = EXYNOS4_GPIO_Y1_NR,
- .label = "GPY1",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY2(0),
- .ngpio = EXYNOS4_GPIO_Y2_NR,
- .label = "GPY2",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY3(0),
- .ngpio = EXYNOS4_GPIO_Y3_NR,
- .label = "GPY3",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY4(0),
- .ngpio = EXYNOS4_GPIO_Y4_NR,
- .label = "GPY4",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY5(0),
- .ngpio = EXYNOS4_GPIO_Y5_NR,
- .label = "GPY5",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = EXYNOS4_GPY6(0),
- .ngpio = EXYNOS4_GPIO_Y6_NR,
- .label = "GPY6",
- },
- }, {
- .base = (S5P_VA_GPIO2 + 0xC00),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(0),
- .chip = {
- .base = EXYNOS4_GPX0(0),
- .ngpio = EXYNOS4_GPIO_X0_NR,
- .label = "GPX0",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO2 + 0xC20),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(8),
- .chip = {
- .base = EXYNOS4_GPX1(0),
- .ngpio = EXYNOS4_GPIO_X1_NR,
- .label = "GPX1",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO2 + 0xC40),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(16),
- .chip = {
- .base = EXYNOS4_GPX2(0),
- .ngpio = EXYNOS4_GPIO_X2_NR,
- .label = "GPX2",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO2 + 0xC60),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(24),
- .chip = {
- .base = EXYNOS4_GPX3(0),
- .ngpio = EXYNOS4_GPIO_X3_NR,
- .label = "GPX3",
- .to_irq = samsung_gpiolib_to_irq,
- },
- },
-};
-
-static struct s3c_gpio_chip exynos4_gpio_part3_4bit[] = {
- {
- .chip = {
- .base = EXYNOS4_GPZ(0),
- .ngpio = EXYNOS4_GPIO_Z_NR,
- .label = "GPZ",
- },
- },
-};
-
-static __init int exynos4_gpiolib_init(void)
-{
- struct s3c_gpio_chip *chip;
- int i;
- int group = 0;
- int nr_chips;
-
- /* GPIO part 1 */
-
- chip = exynos4_gpio_part1_4bit;
- nr_chips = ARRAY_SIZE(exynos4_gpio_part1_4bit);
-
- for (i = 0; i < nr_chips; i++, chip++) {
- if (chip->config == NULL) {
- chip->config = &gpio_cfg;
- /* Assign the GPIO interrupt group */
- chip->group = group++;
- }
- if (chip->base == NULL)
- chip->base = S5P_VA_GPIO1 + (i) * 0x20;
- }
-
- samsung_gpiolib_add_4bit_chips(exynos4_gpio_part1_4bit, nr_chips);
-
- /* GPIO part 2 */
-
- chip = exynos4_gpio_part2_4bit;
- nr_chips = ARRAY_SIZE(exynos4_gpio_part2_4bit);
-
- for (i = 0; i < nr_chips; i++, chip++) {
- if (chip->config == NULL) {
- chip->config = &gpio_cfg;
- /* Assign the GPIO interrupt group */
- chip->group = group++;
- }
- if (chip->base == NULL)
- chip->base = S5P_VA_GPIO2 + (i) * 0x20;
- }
-
- samsung_gpiolib_add_4bit_chips(exynos4_gpio_part2_4bit, nr_chips);
-
- /* GPIO part 3 */
-
- chip = exynos4_gpio_part3_4bit;
- nr_chips = ARRAY_SIZE(exynos4_gpio_part3_4bit);
-
- for (i = 0; i < nr_chips; i++, chip++) {
- if (chip->config == NULL) {
- chip->config = &gpio_cfg;
- /* Assign the GPIO interrupt group */
- chip->group = group++;
- }
- if (chip->base == NULL)
- chip->base = S5P_VA_GPIO3 + (i) * 0x20;
- }
-
- samsung_gpiolib_add_4bit_chips(exynos4_gpio_part3_4bit, nr_chips);
- s5p_register_gpioint_bank(IRQ_GPIO_XA, 0, IRQ_GPIO1_NR_GROUPS);
- s5p_register_gpioint_bank(IRQ_GPIO_XB, IRQ_GPIO1_NR_GROUPS, IRQ_GPIO2_NR_GROUPS);
-
- return 0;
-}
-core_initcall(exynos4_gpiolib_init);
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index bb5d12f43af8..642702bb5b12 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -12,6 +12,7 @@
#include <linux/serial_core.h>
#include <linux/input.h>
#include <linux/i2c.h>
+#include <linux/i2c/atmel_mxt_ts.h>
#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/regulator/machine.h>
@@ -32,6 +33,8 @@
#include <plat/sdhci.h>
#include <plat/ehci.h>
#include <plat/clock.h>
+#include <plat/gpio-cfg.h>
+#include <plat/iic.h>
#include <mach/map.h>
@@ -259,6 +262,88 @@ static struct i2c_board_info i2c1_devs[] __initdata = {
/* Gyro, To be updated */
};
+/* TSP */
+static u8 mxt_init_vals[] = {
+ /* MXT_GEN_COMMAND(6) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* MXT_GEN_POWER(7) */
+ 0x20, 0xff, 0x32,
+ /* MXT_GEN_ACQUIRE(8) */
+ 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23,
+ /* MXT_TOUCH_MULTI(9) */
+ 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00,
+ 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00,
+ /* MXT_TOUCH_KEYARRAY(15) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
+ 0x00,
+ /* MXT_SPT_GPIOPWM(19) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* MXT_PROCI_GRIPFACE(20) */
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04,
+ 0x0f, 0x0a,
+ /* MXT_PROCG_NOISE(22) */
+ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00,
+ 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03,
+ /* MXT_TOUCH_PROXIMITY(23) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* MXT_PROCI_ONETOUCH(24) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* MXT_SPT_SELFTEST(25) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ /* MXT_PROCI_TWOTOUCH(27) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* MXT_SPT_CTECONFIG(28) */
+ 0x00, 0x00, 0x02, 0x08, 0x10, 0x00,
+};
+
+static struct mxt_platform_data mxt_platform_data = {
+ .config = mxt_init_vals,
+ .config_length = ARRAY_SIZE(mxt_init_vals),
+
+ .x_line = 18,
+ .y_line = 11,
+ .x_size = 1024,
+ .y_size = 600,
+ .blen = 0x1,
+ .threshold = 0x28,
+ .voltage = 2800000, /* 2.8V */
+ .orient = MXT_DIAGONAL_COUNTER,
+ .irqflags = IRQF_TRIGGER_FALLING,
+};
+
+static struct s3c2410_platform_i2c i2c3_data __initdata = {
+ .flags = 0,
+ .bus_num = 3,
+ .slave_addr = 0x10,
+ .frequency = 400 * 1000,
+ .sda_delay = 100,
+};
+
+static struct i2c_board_info i2c3_devs[] __initdata = {
+ {
+ I2C_BOARD_INFO("atmel_mxt_ts", 0x4a),
+ .platform_data = &mxt_platform_data,
+ .irq = IRQ_EINT(4),
+ },
+};
+
+static void __init nuri_tsp_init(void)
+{
+ int gpio;
+
+ /* TOUCH_INT: XEINT_4 */
+ gpio = EXYNOS4_GPX0(4);
+ gpio_request(gpio, "TOUCH_INT");
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
+}
+
/* GPIO I2C 5 (PMIC) */
static struct i2c_board_info i2c5_devs[] __initdata = {
/* max8997, To be updated */
@@ -283,6 +368,7 @@ static struct platform_device *nuri_devices[] __initdata = {
&s3c_device_wdt,
&s3c_device_timer[0],
&s5p_device_ehci,
+ &s3c_device_i2c3,
/* NURI Devices */
&nuri_gpio_keys,
@@ -300,8 +386,11 @@ static void __init nuri_map_io(void)
static void __init nuri_machine_init(void)
{
nuri_sdhci_init();
+ nuri_tsp_init();
i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
+ s3c_i2c3_set_platdata(&i2c3_data);
+ i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
nuri_ehci_init();
diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c
index af7b68a6b258..88cc422ee444 100644
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -84,7 +84,6 @@ static struct sys_timer wbd111_timer = {
.init = gemini_timer_init,
};
-#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition wbd111_partitions[] = {
{
.name = "RedBoot",
@@ -116,11 +115,7 @@ static struct mtd_partition wbd111_partitions[] = {
.mask_flags = MTD_WRITEABLE,
}
};
-#define wbd111_num_partitions ARRAY_SIZE(wbd111_partitions)
-#else
-#define wbd111_partitions NULL
-#define wbd111_num_partitions 0
-#endif /* CONFIG_MTD_PARTITIONS */
+#define wbd111_num_partitions ARRAY_SIZE(wbd111_partitions)
static void __init wbd111_init(void)
{
diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c
index 99e5bbecf923..3a220347bc88 100644
--- a/arch/arm/mach-gemini/board-wbd222.c
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -84,7 +84,6 @@ static struct sys_timer wbd222_timer = {
.init = gemini_timer_init,
};
-#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition wbd222_partitions[] = {
{
.name = "RedBoot",
@@ -116,11 +115,7 @@ static struct mtd_partition wbd222_partitions[] = {
.mask_flags = MTD_WRITEABLE,
}
};
-#define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions)
-#else
-#define wbd222_partitions NULL
-#define wbd222_num_partitions 0
-#endif /* CONFIG_MTD_PARTITIONS */
+#define wbd222_num_partitions ARRAY_SIZE(wbd222_partitions)
static void __init wbd222_init(void)
{
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 140783386785..dca4f7f9f4f7 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -60,7 +60,6 @@ static struct platform_device ixdp425_flash = {
#if defined(CONFIG_MTD_NAND_PLATFORM) || \
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
-#ifdef CONFIG_MTD_PARTITIONS
const char *part_probes[] = { "cmdlinepart", NULL };
static struct mtd_partition ixdp425_partitions[] = {
@@ -74,7 +73,6 @@ static struct mtd_partition ixdp425_partitions[] = {
.size = MTDPART_SIZ_FULL
},
};
-#endif
static void
ixdp425_flash_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
@@ -103,11 +101,9 @@ static struct platform_nand_data ixdp425_flash_nand_data = {
.nr_chips = 1,
.chip_delay = 30,
.options = NAND_NO_AUTOINCR,
-#ifdef CONFIG_MTD_PARTITIONS
.part_probe_types = part_probes,
.partitions = ixdp425_partitions,
.nr_partitions = ARRAY_SIZE(ixdp425_partitions),
-#endif
},
.ctrl = {
.cmd_ctrl = ixdp425_flash_nand_cmd_ctrl
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
index 5b84bcd30271..b9913234bbf6 100644
--- a/arch/arm/mach-netx/fb.c
+++ b/arch/arm/mach-netx/fb.c
@@ -103,7 +103,6 @@ static struct amba_device fb_device = {
.flags = IORESOURCE_MEM,
},
.irq = { NETX_IRQ_LCD, NO_IRQ },
- .periphid = 0x10112400,
};
int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index 71f3ea623974..3c5e0f522e9c 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -6,7 +6,6 @@ config MACH_NOMADIK_8815NHK
bool "ST 8815 Nomadik Hardware Kit (evaluation board)"
select NOMADIK_8815
select HAS_MTU
- select NOMADIK_GPIO
endmenu
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index b997a35830fc..19d5891c48e3 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -288,6 +288,7 @@ config MACH_IGEP0030
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CBB
+ select MACH_IGEP0020
config MACH_SBC3530
bool "OMAP3 SBC STALKER board"
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 66dfbccacd25..b14807794401 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -229,8 +229,6 @@ obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \
obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o
obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \
hsmmc.o
-obj-$(CONFIG_MACH_IGEP0030) += board-igep0030.o \
- hsmmc.o
obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \
hsmmc.o
obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \
@@ -270,3 +268,5 @@ obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o
disp-$(CONFIG_OMAP2_DSS) := display.o
obj-y += $(disp-m) $(disp-y)
+
+obj-y += common-board-devices.o
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 1fa6bb896f41..d54969be0a54 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -41,6 +41,7 @@
#include "mux.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define SDP2430_CS0_BASE 0x04000000
#define SECONDARY_LCD_GPIO 147
@@ -180,15 +181,6 @@ static struct twl4030_platform_data sdp2430_twldata = {
.vmmc1 = &sdp2430_vmmc1,
};
-static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_24XX_SYS_NIRQ,
- .platform_data = &sdp2430_twldata,
- },
-};
-
static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = {
{
I2C_BOARD_INFO("isp1301_omap", 0x2D),
@@ -201,8 +193,7 @@ static int __init omap2430_i2c_init(void)
{
omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo,
ARRAY_SIZE(sdp2430_i2c1_boardinfo));
- omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
- ARRAY_SIZE(sdp2430_i2c_boardinfo));
+ omap2_pmic_init("twl4030", &sdp2430_twldata);
return 0;
}
@@ -217,11 +208,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
{} /* Terminator */
};
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
static struct omap_usb_config sdp2430_usb_config __initdata = {
.otg = 1,
#ifdef CONFIG_USB_GADGET_OMAP
@@ -240,8 +226,6 @@ static struct omap_board_mux board_mux[] __initdata = {
static void __init omap_2430sdp_init(void)
{
- int ret;
-
omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
omap_board_config = sdp2430_config;
@@ -255,14 +239,13 @@ static void __init omap_2430sdp_init(void)
omap2_usbfs_init(&sdp2430_usb_config);
omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
board_smc91x_init();
/* Turn off secondary LCD backlight */
- ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
- if (ret == 0)
- gpio_direction_output(SECONDARY_LCD_GPIO, 0);
+ gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
+ "Secondary LCD backlight");
}
static void __init omap_2430sdp_map_io(void)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 23244cd0a5b6..ae2963a98041 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -19,7 +19,6 @@
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
@@ -48,6 +47,7 @@
#include "hsmmc.h"
#include "pm.h"
#include "control.h"
+#include "common-board-devices.h"
#define CONFIG_DISABLE_HFCLK 1
@@ -59,24 +59,6 @@
#define TWL4030_MSECURE_GPIO 22
-/* FIXME: These values need to be updated based on more profiling on 3430sdp*/
-static struct cpuidle_params omap3_cpuidle_params_table[] = {
- /* C1 */
- {1, 2, 2, 5},
- /* C2 */
- {1, 10, 10, 30},
- /* C3 */
- {1, 50, 50, 300},
- /* C4 */
- {1, 1500, 1800, 4000},
- /* C5 */
- {1, 2500, 7500, 12000},
- /* C6 */
- {1, 3000, 8500, 15000},
- /* C7 */
- {1, 10000, 30000, 300000},
-};
-
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_LEFT),
KEY(0, 1, KEY_RIGHT),
@@ -123,63 +105,14 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
.rep = 1,
};
-static int ts_gpio; /* Needed for ads7846_get_pendown_state */
-
-/**
- * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
- *
- * @return - void. If request gpio fails then Flag KERN_ERR.
- */
-static void ads7846_dev_init(void)
-{
- if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
- printk(KERN_ERR "can't get ads746 pen down GPIO\n");
- return;
- }
-
- gpio_direction_input(ts_gpio);
- gpio_set_debounce(ts_gpio, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(ts_gpio);
-}
-
-static struct ads7846_platform_data tsc2046_config __initdata = {
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .wakeup = true,
-};
-
-
-static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
- [0] = {
- /*
- * TSC2046 operates at a max freqency of 2MHz, so
- * operate slightly below at 1.5MHz
- */
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &tsc2046_mcspi_config,
- .irq = 0,
- .platform_data = &tsc2046_config,
- },
-};
-
-
#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
-static unsigned backlight_gpio;
-static unsigned enable_gpio;
+static struct gpio sdp3430_dss_gpios[] __initdata = {
+ {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
+ {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
+};
+
static int lcd_enabled;
static int dvi_enabled;
@@ -187,29 +120,11 @@ static void __init sdp3430_display_init(void)
{
int r;
- enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
- backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
-
- r = gpio_request(enable_gpio, "LCD reset");
- if (r) {
- printk(KERN_ERR "failed to get LCD reset GPIO\n");
- goto err0;
- }
-
- r = gpio_request(backlight_gpio, "LCD Backlight");
- if (r) {
- printk(KERN_ERR "failed to get LCD backlight GPIO\n");
- goto err1;
- }
-
- gpio_direction_output(enable_gpio, 0);
- gpio_direction_output(backlight_gpio, 0);
+ r = gpio_request_array(sdp3430_dss_gpios,
+ ARRAY_SIZE(sdp3430_dss_gpios));
+ if (r)
+ printk(KERN_ERR "failed to get LCD control GPIOs\n");
- return;
-err1:
- gpio_free(enable_gpio);
-err0:
- return;
}
static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
@@ -219,8 +134,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
return -EINVAL;
}
- gpio_direction_output(enable_gpio, 1);
- gpio_direction_output(backlight_gpio, 1);
+ gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
+ gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
lcd_enabled = 1;
@@ -231,8 +146,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
{
lcd_enabled = 0;
- gpio_direction_output(enable_gpio, 0);
- gpio_direction_output(backlight_gpio, 0);
+ gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
+ gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
}
static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -360,12 +275,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
omap2_hsmmc_init(mmc);
/* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
- gpio_request(gpio + 7, "sub_lcd_en_bkl");
- gpio_direction_output(gpio + 7, 0);
+ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl");
/* gpio + 15 is "sub_lcd_nRST" (output) */
- gpio_request(gpio + 15, "sub_lcd_nRST");
- gpio_direction_output(gpio + 15, 0);
+ gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
return 0;
}
@@ -580,20 +493,10 @@ static struct twl4030_platform_data sdp3430_twldata = {
.vpll2 = &sdp3430_vpll2,
};
-static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &sdp3430_twldata,
- },
-};
-
static int __init omap3430_i2c_init(void)
{
/* i2c1 for PMIC only */
- omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
- ARRAY_SIZE(sdp3430_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &sdp3430_twldata);
/* i2c2 on camera connector (for sensor control) and optional isp1301 */
omap_register_i2c_bus(2, 400, NULL, 0);
/* i2c3 on display connector (for DVI, tfp410) */
@@ -872,30 +775,22 @@ static struct flash_partitions sdp_flash_partitions[] = {
},
};
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap_3430sdp_init(void)
{
+ int gpio_pendown;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
- omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
omap3430_i2c_init();
omap_display_init(&sdp3430_dss_data);
if (omap_rev() > OMAP3430_REV_ES1_0)
- ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
+ gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2;
else
- ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
- sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
- spi_register_board_info(sdp3430_spi_board_info,
- ARRAY_SIZE(sdp3430_spi_board_info));
- ads7846_dev_init();
+ gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
+ omap_ads7846_init(1, gpio_pendown, 310, NULL);
board_serial_init();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
board_smc91x_init();
board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
sdp3430_display_init();
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 93edd7fcf451..73fa90bb6953 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -42,6 +42,7 @@
#include "hsmmc.h"
#include "timer-gp.h"
#include "control.h"
+#include "common-board-devices.h"
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48
@@ -251,58 +252,22 @@ static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
},
};
+static struct gpio sdp4430_eth_gpios[] __initdata = {
+ { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
+ { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
+ { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
+};
+
static int omap_ethernet_init(void)
{
int status;
/* Request of GPIO lines */
+ status = gpio_request_array(sdp4430_eth_gpios,
+ ARRAY_SIZE(sdp4430_eth_gpios));
+ if (status)
+ pr_err("Cannot request ETH GPIOs\n");
- status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
- if (status) {
- pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
- return status;
- }
-
- status = gpio_request(ETH_KS8851_QUART, "quart");
- if (status) {
- pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
- goto error1;
- }
-
- status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
- if (status) {
- pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
- goto error2;
- }
-
- /* Configuration of requested GPIO lines */
-
- status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
- if (status) {
- pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
- goto error3;
- }
-
- status = gpio_direction_output(ETH_KS8851_QUART, 1);
- if (status) {
- pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
- goto error3;
- }
-
- status = gpio_direction_input(ETH_KS8851_IRQ);
- if (status) {
- pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
- goto error3;
- }
-
- return 0;
-
-error3:
- gpio_free(ETH_KS8851_IRQ);
-error2:
- gpio_free(ETH_KS8851_QUART);
-error1:
- gpio_free(ETH_KS8851_POWER_ON);
return status;
}
@@ -575,14 +540,6 @@ static struct twl4030_platform_data sdp4430_twldata = {
.usb = &omap4_usbphy_data
};
-static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl6030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = OMAP44XX_IRQ_SYS_1N,
- .platform_data = &sdp4430_twldata,
- },
-};
static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
{
I2C_BOARD_INFO("tmp105", 0x48),
@@ -598,12 +555,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
};
static int __init omap4_i2c_init(void)
{
- /*
- * Phoenix Audio IC needs I2C1 to
- * start with 400 KHz or less
- */
- omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
- ARRAY_SIZE(sdp4430_i2c_boardinfo));
+ omap4_pmic_init("twl6030", &sdp4430_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
@@ -614,21 +566,13 @@ static int __init omap4_i2c_init(void)
static void __init omap_sfh7741prox_init(void)
{
- int error;
+ int error;
- error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
- if (error < 0) {
+ error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
+ GPIOF_OUT_INIT_LOW, "sfh7741");
+ if (error < 0)
pr_err("%s:failed to request GPIO %d, error %d\n",
__func__, OMAP4_SFH7741_ENABLE_GPIO, error);
- return;
- }
-
- error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
- if (error < 0) {
- pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
- __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
- gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
- }
}
static void sdp4430_hdmi_mux_init(void)
@@ -645,27 +589,19 @@ static void sdp4430_hdmi_mux_init(void)
OMAP_PIN_INPUT_PULLUP);
}
+static struct gpio sdp4430_hdmi_gpios[] = {
+ { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
+ { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+};
+
static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
{
int status;
- status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_hpd");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
- return status;
- }
- status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_ls_oe");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
- goto error1;
- }
-
- return 0;
-
-error1:
- gpio_free(HDMI_GPIO_HPD);
+ status = gpio_request_array(sdp4430_hdmi_gpios,
+ ARRAY_SIZE(sdp4430_hdmi_gpios));
+ if (status)
+ pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
return status;
}
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index a890d244fec6..5e438a77cd72 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -89,19 +89,13 @@ static void __init am3517_crane_init(void)
return;
}
- ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
+ ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
+ "usb_ehci_enable");
if (ret < 0) {
pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
return;
}
- ret = gpio_direction_output(GPIO_USB_POWER, 1);
- if (ret < 0) {
- gpio_free(GPIO_USB_POWER);
- pr_err("Unable to initialize EHCI power\n");
- return;
- }
-
usbhs_init(&usbhs_bdata);
}
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index ff8c59be36e5..63af4171c043 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -174,19 +174,14 @@ static void __init am3517_evm_rtc_init(void)
int r;
omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
- r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq");
+
+ r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
if (r < 0) {
printk(KERN_WARNING "failed to request GPIO#%d\n",
GPIO_RTCS35390A_IRQ);
return;
}
- r = gpio_direction_input(GPIO_RTCS35390A_IRQ);
- if (r < 0) {
- printk(KERN_WARNING "GPIO#%d cannot be configured as input\n",
- GPIO_RTCS35390A_IRQ);
- gpio_free(GPIO_RTCS35390A_IRQ);
- return;
- }
+
am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
}
@@ -242,6 +237,15 @@ static int dvi_enabled;
#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
+static struct gpio am3517_evm_dss_gpios[] __initdata = {
+ /* GPIO 182 = LCD Backlight Power */
+ { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
+ /* GPIO 181 = LCD Panel PWM */
+ { LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
+ /* GPIO 176 = LCD Panel Power enable pin */
+ { LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" },
+};
+
static void __init am3517_evm_display_init(void)
{
int r;
@@ -249,41 +253,15 @@ static void __init am3517_evm_display_init(void)
omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
- /*
- * Enable GPIO 182 = LCD Backlight Power
- */
- r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr");
+
+ r = gpio_request_array(am3517_evm_dss_gpios,
+ ARRAY_SIZE(am3517_evm_dss_gpios));
if (r) {
- printk(KERN_ERR "failed to get lcd_backlight_pwr\n");
+ printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
return;
}
- gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1);
- /*
- * Enable GPIO 181 = LCD Panel PWM
- */
- r = gpio_request(LCD_PANEL_PWM, "lcd_pwm");
- if (r) {
- printk(KERN_ERR "failed to get lcd_pwm\n");
- goto err_1;
- }
- gpio_direction_output(LCD_PANEL_PWM, 1);
- /*
- * Enable GPIO 176 = LCD Panel Power enable pin
- */
- r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_pwr\n");
- goto err_2;
- }
- gpio_direction_output(LCD_PANEL_PWR, 1);
printk(KERN_INFO "Display initialized successfully\n");
- return;
-
-err_2:
- gpio_free(LCD_PANEL_PWM);
-err_1:
- gpio_free(LCD_PANEL_BKLIGHT_PWR);
}
#else
static void __init am3517_evm_display_init(void) {}
@@ -396,7 +374,7 @@ static struct omap_musb_board_data musb_board_data = {
.power = 500,
.set_phy_power = am35x_musb_phy_power,
.clear_irq = am35x_musb_clear_irq,
- .set_mode = am35x_musb_set_mode,
+ .set_mode = am35x_set_mode,
.reset = am35x_musb_reset,
};
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index f4f8374a0298..f3beb8eeef77 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -202,6 +202,7 @@ static inline void __init apollon_init_smc91x(void)
unsigned int rate;
struct clk *gpmc_fck;
int eth_cs;
+ int err;
gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
if (IS_ERR(gpmc_fck)) {
@@ -245,15 +246,13 @@ static inline void __init apollon_init_smc91x(void)
apollon_smc91x_resources[0].end = base + 0x30f;
udelay(100);
- omap_mux_init_gpio(74, 0);
- if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
+ omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0);
+ err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq");
+ if (err) {
printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
APOLLON_ETHR_GPIO_IRQ);
gpmc_cs_free(APOLLON_ETH_CS);
- goto out;
}
- gpio_direction_input(APOLLON_ETHR_GPIO_IRQ);
-
out:
clk_disable(gpmc_fck);
clk_put(gpmc_fck);
@@ -280,20 +279,19 @@ static void __init omap_apollon_init_early(void)
omap2_init_common_devices(NULL, NULL);
}
+static struct gpio apollon_gpio_leds[] __initdata = {
+ { LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */
+ { LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */
+ { LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4 */
+};
+
static void __init apollon_led_init(void)
{
- /* LED0 - AA10 */
omap_mux_init_signal("vlynq_clk.gpio_13", 0);
- gpio_request(LED0_GPIO13, "LED0");
- gpio_direction_output(LED0_GPIO13, 0);
- /* LED1 - AA6 */
omap_mux_init_signal("vlynq_rx1.gpio_14", 0);
- gpio_request(LED1_GPIO14, "LED1");
- gpio_direction_output(LED1_GPIO14, 0);
- /* LED2 - AA4 */
omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
- gpio_request(LED2_GPIO15, "LED2");
- gpio_direction_output(LED2_GPIO15, 0);
+
+ gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
}
static void __init apollon_usb_init(void)
@@ -301,8 +299,7 @@ static void __init apollon_usb_init(void)
/* USB device */
/* DEVICE_SUSPEND */
omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
- gpio_request(12, "USB suspend");
- gpio_direction_output(12, 0);
+ gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
omap2_usbfs_init(&apollon_usb_config);
}
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 9340f6a06f4a..c63115bc1536 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -54,6 +54,7 @@
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define CM_T35_GPIO_PENDOWN 57
@@ -66,86 +67,28 @@
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
+#include <plat/gpmc-smsc911x.h>
-static struct smsc911x_platform_config cm_t35_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct resource cm_t35_smsc911x_resources[] = {
- {
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
- .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct platform_device cm_t35_smsc911x_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = {
.id = 0,
- .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources),
- .resource = cm_t35_smsc911x_resources,
- .dev = {
- .platform_data = &cm_t35_smsc911x_config,
- },
-};
-
-static struct resource sb_t35_smsc911x_resources[] = {
- {
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
- .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
+ .cs = CM_T35_SMSC911X_CS,
+ .gpio_irq = CM_T35_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
-static struct platform_device sb_t35_smsc911x_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
.id = 1,
- .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources),
- .resource = sb_t35_smsc911x_resources,
- .dev = {
- .platform_data = &cm_t35_smsc911x_config,
- },
+ .cs = SB_T35_SMSC911X_CS,
+ .gpio_irq = SB_T35_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
-static void __init cm_t35_init_smsc911x(struct platform_device *dev,
- int cs, int irq_gpio)
-{
- unsigned long cs_mem_base;
-
- if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) {
- pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n");
- return;
- }
-
- dev->resource[0].start = cs_mem_base + 0x0;
- dev->resource[0].end = cs_mem_base + 0xff;
-
- if ((gpio_request(irq_gpio, "ETH IRQ") == 0) &&
- (gpio_direction_input(irq_gpio) == 0)) {
- gpio_export(irq_gpio, 0);
- } else {
- pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n");
- return;
- }
-
- platform_device_register(dev);
-}
-
static void __init cm_t35_init_ethernet(void)
{
- cm_t35_init_smsc911x(&cm_t35_smsc911x_device,
- CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO);
- cm_t35_init_smsc911x(&sb_t35_smsc911x_device,
- SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO);
+ gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
+ gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
}
#else
static inline void __init cm_t35_init_ethernet(void) { return; }
@@ -235,69 +178,10 @@ static void __init cm_t35_init_nand(void)
static inline void cm_t35_init_nand(void) {}
#endif
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
- defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <linux/spi/ads7846.h>
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(CM_T35_GPIO_PENDOWN);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
-static struct spi_board_info cm_t35_spi_board_info[] __initdata = {
- {
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN),
- .platform_data = &ads7846_config,
- },
-};
-
-static void __init cm_t35_init_ads7846(void)
-{
- if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
- (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) {
- gpio_export(CM_T35_GPIO_PENDOWN, 0);
- } else {
- pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n");
- return;
- }
-
- spi_register_board_info(cm_t35_spi_board_info,
- ARRAY_SIZE(cm_t35_spi_board_info));
-}
-#else
-static inline void cm_t35_init_ads7846(void) {}
-#endif
-
#define CM_T35_LCD_EN_GPIO 157
#define CM_T35_LCD_BL_GPIO 58
#define CM_T35_DVI_EN_GPIO 54
-static int lcd_bl_gpio;
-static int lcd_en_gpio;
-static int dvi_en_gpio;
-
static int lcd_enabled;
static int dvi_enabled;
@@ -308,8 +192,8 @@ static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
return -EINVAL;
}
- gpio_set_value(lcd_en_gpio, 1);
- gpio_set_value(lcd_bl_gpio, 1);
+ gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
+ gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
lcd_enabled = 1;
@@ -320,8 +204,8 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
{
lcd_enabled = 0;
- gpio_set_value(lcd_bl_gpio, 0);
- gpio_set_value(lcd_en_gpio, 0);
+ gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
+ gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
}
static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -331,7 +215,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
return -EINVAL;
}
- gpio_set_value(dvi_en_gpio, 0);
+ gpio_set_value(CM_T35_DVI_EN_GPIO, 0);
dvi_enabled = 1;
return 0;
@@ -339,7 +223,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev)
static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev)
{
- gpio_set_value(dvi_en_gpio, 1);
+ gpio_set_value(CM_T35_DVI_EN_GPIO, 1);
dvi_enabled = 0;
}
@@ -421,62 +305,38 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
},
};
+static struct gpio cm_t35_dss_gpios[] __initdata = {
+ { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
+ { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
+ { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" },
+};
+
static void __init cm_t35_init_display(void)
{
int err;
- lcd_en_gpio = CM_T35_LCD_EN_GPIO;
- lcd_bl_gpio = CM_T35_LCD_BL_GPIO;
- dvi_en_gpio = CM_T35_DVI_EN_GPIO;
-
spi_register_board_info(cm_t35_lcd_spi_board_info,
ARRAY_SIZE(cm_t35_lcd_spi_board_info));
- err = gpio_request(lcd_en_gpio, "LCD RST");
- if (err) {
- pr_err("CM-T35: failed to get LCD reset GPIO\n");
- goto out;
- }
-
- err = gpio_request(lcd_bl_gpio, "LCD BL");
+ err = gpio_request_array(cm_t35_dss_gpios,
+ ARRAY_SIZE(cm_t35_dss_gpios));
if (err) {
- pr_err("CM-T35: failed to get LCD backlight control GPIO\n");
- goto err_lcd_bl;
- }
-
- err = gpio_request(dvi_en_gpio, "DVI EN");
- if (err) {
- pr_err("CM-T35: failed to get DVI reset GPIO\n");
- goto err_dvi_en;
+ pr_err("CM-T35: failed to request DSS control GPIOs\n");
+ return;
}
- gpio_export(lcd_en_gpio, 0);
- gpio_export(lcd_bl_gpio, 0);
- gpio_export(dvi_en_gpio, 0);
- gpio_direction_output(lcd_en_gpio, 0);
- gpio_direction_output(lcd_bl_gpio, 0);
- gpio_direction_output(dvi_en_gpio, 1);
+ gpio_export(CM_T35_LCD_EN_GPIO, 0);
+ gpio_export(CM_T35_LCD_BL_GPIO, 0);
+ gpio_export(CM_T35_DVI_EN_GPIO, 0);
msleep(50);
- gpio_set_value(lcd_en_gpio, 1);
+ gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
err = omap_display_init(&cm_t35_dss_data);
if (err) {
pr_err("CM-T35: failed to register DSS device\n");
- goto err_dev_reg;
+ gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
}
-
- return;
-
-err_dev_reg:
- gpio_free(dvi_en_gpio);
-err_dvi_en:
- gpio_free(lcd_bl_gpio);
-err_lcd_bl:
- gpio_free(lcd_en_gpio);
-out:
-
- return;
}
static struct regulator_consumer_supply cm_t35_vmmc1_supply = {
@@ -609,10 +469,8 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
{
int wlan_rst = gpio + 2;
- if ((gpio_request(wlan_rst, "WLAN RST") == 0) &&
- (gpio_direction_output(wlan_rst, 1) == 0)) {
+ if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) {
gpio_export(wlan_rst, 0);
-
udelay(10);
gpio_set_value(wlan_rst, 0);
udelay(10);
@@ -653,19 +511,9 @@ static struct twl4030_platform_data cm_t35_twldata = {
.vpll2 = &cm_t35_vpll2,
};
-static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65930", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &cm_t35_twldata,
- },
-};
-
static void __init cm_t35_init_i2c(void)
{
- omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo,
- ARRAY_SIZE(cm_t35_i2c_boardinfo));
+ omap3_pmic_init("tps65930", &cm_t35_twldata);
}
static void __init cm_t35_init_early(void)
@@ -775,12 +623,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static struct omap_board_config_kernel cm_t35_config[] __initdata = {
};
@@ -792,12 +634,12 @@ static void __init cm_t35_init(void)
omap_serial_init();
cm_t35_init_i2c();
cm_t35_init_nand();
- cm_t35_init_ads7846();
+ omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL);
cm_t35_init_ethernet();
cm_t35_init_led();
cm_t35_init_display();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
}
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index a27e3eee8292..08f08e812492 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -148,14 +148,13 @@ static void __init cm_t3517_init_rtc(void)
{
int err;
- err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+ err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH,
+ "rtc cs en");
if (err) {
pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
return;
}
- gpio_direction_output(RTC_CS_EN_GPIO, 1);
-
platform_device_register(&cm_t3517_rtc_device);
}
#else
@@ -182,11 +181,11 @@ static int cm_t3517_init_usbh(void)
{
int err;
- err = gpio_request(USB_HUB_RESET_GPIO, "usb hub rst");
+ err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW,
+ "usb hub rst");
if (err) {
pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err);
} else {
- gpio_direction_output(USB_HUB_RESET_GPIO, 0);
udelay(10);
gpio_set_value(USB_HUB_RESET_GPIO, 1);
msleep(1);
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 1d1b56a29fb1..cf520d7dd614 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -51,7 +51,6 @@
#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/dm9000.h>
#include <linux/interrupt.h>
@@ -60,6 +59,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "common-board-devices.h"
#define NAND_BLOCK_SIZE SZ_128K
@@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data devkit8000_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = devkit8000_nand_partitions,
- .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
-};
-
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -249,7 +242,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ GPIOF_OUT_INIT_LOW, "LCD_PWREN");
if (ret < 0) {
devkit8000_lcd_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
@@ -258,7 +251,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ GPIOF_OUT_INIT_LOW, "DVI PowerDown");
if (ret < 0) {
devkit8000_dvi_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
@@ -366,19 +359,9 @@ static struct twl4030_platform_data devkit8000_twldata = {
.keypad = &devkit8000_kp_data,
};
-static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65930", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &devkit8000_twldata,
- },
-};
-
static int __init devkit8000_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
- ARRAY_SIZE(devkit8000_i2c_boardinfo));
+ omap3_pmic_init("tps65930", &devkit8000_twldata);
/* Bus 3 is attached to the DVI port where devices like the pico DLP
* projector don't work reliably with 400kHz */
omap_register_i2c_bus(3, 400, NULL, 0);
@@ -463,56 +446,6 @@ static void __init devkit8000_init_irq(void)
#endif
}
-static void __init devkit8000_ads7846_init(void)
-{
- int gpio = OMAP3_DEVKIT_TS_GPIO;
- int ret;
-
- ret = gpio_request(gpio, "ads7846_pen_down");
- if (ret < 0) {
- printk(KERN_ERR "Failed to request GPIO %d for "
- "ads7846 pen down IRQ\n", gpio);
- return;
- }
-
- gpio_direction_input(gpio);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 5,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .settle_delay_usecs = 150,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
- {
- .modalias = "ads7846",
- .bus_num = 2,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
- .platform_data = &ads7846_config,
- }
-};
-
#define OMAP_DM9000_BASE 0x2c000000
static struct resource omap_dm9000_resources[] = {
@@ -550,14 +483,14 @@ static void __init omap_dm9000_init(void)
{
unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
struct omap_die_id odi;
+ int ret;
- if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
+ ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
+ if (ret < 0) {
printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
OMAP_DM9000_GPIO_IRQ);
return;
- }
-
- gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
+ }
/* init the mac address using DIE id */
omap_get_die_id(&odi);
@@ -576,45 +509,6 @@ static struct platform_device *devkit8000_devices[] __initdata = {
&omap_dm9000_dev,
};
-static void __init devkit8000_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- devkit8000_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&devkit8000_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -795,14 +689,13 @@ static void __init devkit8000_init(void)
ARRAY_SIZE(devkit8000_devices));
omap_display_init(&devkit8000_dss_data);
- spi_register_board_info(devkit8000_spi_board_info,
- ARRAY_SIZE(devkit8000_spi_board_info));
- devkit8000_ads7846_init();
+ omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- devkit8000_flash_init();
+ omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
+ ARRAY_SIZE(devkit8000_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 3da64d361651..0c1bfca3f731 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -38,6 +38,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "sdram-numonyx-m65kxxxxam.h"
+#include "common-board-devices.h"
#define IGEP2_SMSC911X_CS 5
#define IGEP2_SMSC911X_GPIO 176
@@ -54,6 +55,11 @@
#define IGEP2_RC_GPIO_WIFI_NRESET 139
#define IGEP2_RC_GPIO_BT_NRESET 137
+#define IGEP3_GPIO_LED0_GREEN 54
+#define IGEP3_GPIO_LED0_RED 53
+#define IGEP3_GPIO_LED1_RED 16
+#define IGEP3_GPIO_USBH_NRESET 183
+
/*
* IGEP2 Hardware Revision Table
*
@@ -68,6 +74,7 @@
#define IGEP2_BOARD_HWREV_B 0
#define IGEP2_BOARD_HWREV_C 1
+#define IGEP3_BOARD_HWREV 2
static u8 hwrev;
@@ -75,24 +82,29 @@ static void __init igep2_get_revision(void)
{
u8 ret;
+ if (machine_is_igep0030()) {
+ hwrev = IGEP3_BOARD_HWREV;
+ return;
+ }
+
omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
- if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
- (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
- ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
- if (ret == 0) {
- pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
- hwrev = IGEP2_BOARD_HWREV_C;
- } else if (ret == 1) {
- pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
- hwrev = IGEP2_BOARD_HWREV_B;
- } else {
- pr_err("IGEP2: Unknown Hardware Revision\n");
- hwrev = -1;
- }
- } else {
+ if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
pr_err("IGEP2: Unknown Hardware Revision\n");
+ return;
+ }
+
+ ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
+ if (ret == 0) {
+ pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
+ hwrev = IGEP2_BOARD_HWREV_C;
+ } else if (ret == 1) {
+ pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
+ hwrev = IGEP2_BOARD_HWREV_B;
+ } else {
+ pr_err("IGEP2: Unknown Hardware Revision\n");
+ hwrev = -1;
}
gpio_free(IGEP2_GPIO_LED1_RED);
@@ -111,7 +123,7 @@ static void __init igep2_get_revision(void)
* So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
*/
-static struct mtd_partition igep2_onenand_partitions[] = {
+static struct mtd_partition igep_onenand_partitions[] = {
{
.name = "X-Loader",
.offset = 0,
@@ -139,21 +151,21 @@ static struct mtd_partition igep2_onenand_partitions[] = {
},
};
-static struct omap_onenand_platform_data igep2_onenand_data = {
- .parts = igep2_onenand_partitions,
- .nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
+static struct omap_onenand_platform_data igep_onenand_data = {
+ .parts = igep_onenand_partitions,
+ .nr_parts = ARRAY_SIZE(igep_onenand_partitions),
.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
};
-static struct platform_device igep2_onenand_device = {
+static struct platform_device igep_onenand_device = {
.name = "omap2-onenand",
.id = -1,
.dev = {
- .platform_data = &igep2_onenand_data,
+ .platform_data = &igep_onenand_data,
},
};
-static void __init igep2_flash_init(void)
+static void __init igep_flash_init(void)
{
u8 cs = 0;
u8 onenandcs = GPMC_CS_NUM + 1;
@@ -165,7 +177,7 @@ static void __init igep2_flash_init(void)
/* Check if NAND/oneNAND is configured */
if ((ret & 0xC00) == 0x800)
/* NAND found */
- pr_err("IGEP2: Unsupported NAND found\n");
+ pr_err("IGEP: Unsupported NAND found\n");
else {
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
if ((ret & 0x3F) == (ONENAND_MAP >> 24))
@@ -175,85 +187,46 @@ static void __init igep2_flash_init(void)
}
if (onenandcs > GPMC_CS_NUM) {
- pr_err("IGEP2: Unable to find configuration in GPMC\n");
+ pr_err("IGEP: Unable to find configuration in GPMC\n");
return;
}
- igep2_onenand_data.cs = onenandcs;
+ igep_onenand_data.cs = onenandcs;
- if (platform_device_register(&igep2_onenand_device) < 0)
- pr_err("IGEP2: Unable to register OneNAND device\n");
+ if (platform_device_register(&igep_onenand_device) < 0)
+ pr_err("IGEP: Unable to register OneNAND device\n");
}
#else
-static void __init igep2_flash_init(void) {}
+static void __init igep_flash_init(void) {}
#endif
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
+#include <plat/gpmc-smsc911x.h>
-static struct smsc911x_platform_config igep2_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct resource igep2_smsc911x_resources[] = {
- {
- .flags = IORESOURCE_MEM,
- },
- {
- .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
- .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct platform_device igep2_smsc911x_device = {
- .name = "smsc911x",
- .id = 0,
- .num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
- .resource = igep2_smsc911x_resources,
- .dev = {
- .platform_data = &igep2_smsc911x_config,
- },
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+ .cs = IGEP2_SMSC911X_CS,
+ .gpio_irq = IGEP2_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
static inline void __init igep2_init_smsc911x(void)
{
- unsigned long cs_mem_base;
-
- if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
- pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
- gpmc_cs_free(IGEP2_SMSC911X_CS);
- return;
- }
-
- igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
- igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
-
- if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
- (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
- gpio_export(IGEP2_SMSC911X_GPIO, 0);
- } else {
- pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
- return;
- }
-
- platform_device_register(&igep2_smsc911x_device);
+ gpmc_smsc911x_init(&smsc911x_cfg);
}
#else
static inline void __init igep2_init_smsc911x(void) { }
#endif
-static struct regulator_consumer_supply igep2_vmmc1_supply =
+static struct regulator_consumer_supply igep_vmmc1_supply =
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
-static struct regulator_init_data igep2_vmmc1 = {
+static struct regulator_init_data igep_vmmc1 = {
.constraints = {
.min_uV = 1850000,
.max_uV = 3150000,
@@ -264,13 +237,13 @@ static struct regulator_init_data igep2_vmmc1 = {
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
- .consumer_supplies = &igep2_vmmc1_supply,
+ .consumer_supplies = &igep_vmmc1_supply,
};
-static struct regulator_consumer_supply igep2_vio_supply =
+static struct regulator_consumer_supply igep_vio_supply =
REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
-static struct regulator_init_data igep2_vio = {
+static struct regulator_init_data igep_vio = {
.constraints = {
.min_uV = 1800000,
.max_uV = 1800000,
@@ -282,34 +255,34 @@ static struct regulator_init_data igep2_vio = {
| REGULATOR_CHANGE_STATUS,
},
.num_consumer_supplies = 1,
- .consumer_supplies = &igep2_vio_supply,
+ .consumer_supplies = &igep_vio_supply,
};
-static struct regulator_consumer_supply igep2_vmmc2_supply =
+static struct regulator_consumer_supply igep_vmmc2_supply =
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
-static struct regulator_init_data igep2_vmmc2 = {
+static struct regulator_init_data igep_vmmc2 = {
.constraints = {
.valid_modes_mask = REGULATOR_MODE_NORMAL,
.always_on = 1,
},
.num_consumer_supplies = 1,
- .consumer_supplies = &igep2_vmmc2_supply,
+ .consumer_supplies = &igep_vmmc2_supply,
};
-static struct fixed_voltage_config igep2_vwlan = {
+static struct fixed_voltage_config igep_vwlan = {
.supply_name = "vwlan",
.microvolts = 3300000,
.gpio = -EINVAL,
.enabled_at_boot = 1,
- .init_data = &igep2_vmmc2,
+ .init_data = &igep_vmmc2,
};
-static struct platform_device igep2_vwlan_device = {
+static struct platform_device igep_vwlan_device = {
.name = "reg-fixed-voltage",
.id = 0,
.dev = {
- .platform_data = &igep2_vwlan,
+ .platform_data = &igep_vwlan,
},
};
@@ -334,20 +307,17 @@ static struct omap2_hsmmc_info mmc[] = {
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
#include <linux/leds.h>
-static struct gpio_led igep2_gpio_leds[] = {
+static struct gpio_led igep_gpio_leds[] = {
[0] = {
.name = "gpio-led:red:d0",
- .gpio = IGEP2_GPIO_LED0_RED,
.default_trigger = "default-off"
},
[1] = {
.name = "gpio-led:green:d0",
- .gpio = IGEP2_GPIO_LED0_GREEN,
.default_trigger = "default-off",
},
[2] = {
.name = "gpio-led:red:d1",
- .gpio = IGEP2_GPIO_LED1_RED,
.default_trigger = "default-off",
},
[3] = {
@@ -358,94 +328,119 @@ static struct gpio_led igep2_gpio_leds[] = {
},
};
-static struct gpio_led_platform_data igep2_led_pdata = {
- .leds = igep2_gpio_leds,
- .num_leds = ARRAY_SIZE(igep2_gpio_leds),
+static struct gpio_led_platform_data igep_led_pdata = {
+ .leds = igep_gpio_leds,
+ .num_leds = ARRAY_SIZE(igep_gpio_leds),
};
-static struct platform_device igep2_led_device = {
+static struct platform_device igep_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
- .platform_data = &igep2_led_pdata,
+ .platform_data = &igep_led_pdata,
},
};
-static void __init igep2_leds_init(void)
+static void __init igep_leds_init(void)
{
- platform_device_register(&igep2_led_device);
+ if (machine_is_igep0020()) {
+ igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
+ igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
+ igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
+ } else {
+ igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
+ igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
+ igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
+ }
+
+ platform_device_register(&igep_led_device);
}
#else
-static inline void igep2_leds_init(void)
+static struct gpio igep_gpio_leds[] __initdata = {
+ { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
+ { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
+ { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
+};
+
+static inline void igep_leds_init(void)
{
- if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
- (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
- gpio_export(IGEP2_GPIO_LED0_RED, 0);
- else
- pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
+ int i;
- if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
- (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
- gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
- else
- pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
+ if (machine_is_igep0020()) {
+ igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
+ igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
+ igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
+ } else {
+ igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
+ igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
+ igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
+ }
- if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
- (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
- gpio_export(IGEP2_GPIO_LED1_RED, 0);
- else
- pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
+ if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
+ pr_warning("IGEP v2: Could not obtain leds gpios\n");
+ return;
+ }
+ for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
+ gpio_export(igep_gpio_leds[i].gpio, 0);
}
#endif
-static int igep2_twl_gpio_setup(struct device *dev,
+static struct gpio igep2_twl_gpios[] = {
+ { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
+ { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
+};
+
+static int igep_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
omap2_hsmmc_init(mmc);
- /*
- * REVISIT: need ehci-omap hooks for external VBUS
- * power switch and overcurrent detect
- */
- if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
- (gpio_direction_input(gpio + 1) < 0))
- pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
-
- /*
- * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
- * (out, active low)
- */
- if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
- (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
- pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
-
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
- if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
- && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0))
+ ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
+ "gpio-led:green:d1");
+ if (ret == 0)
gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
else
- pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
+ pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
- igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
+ igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif
+ if (machine_is_igep0030())
+ return 0;
+
+ /*
+ * REVISIT: need ehci-omap hooks for external VBUS
+ * power switch and overcurrent detect
+ */
+ igep2_twl_gpios[0].gpio = gpio + 1;
+
+ /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
+ igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
+
+ ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
+ if (ret < 0)
+ pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
+
return 0;
};
-static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
+static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
- .setup = igep2_twl_gpio_setup,
+ .setup = igep_twl_gpio_setup,
};
-static struct twl4030_usb_data igep2_usb_data = {
+static struct twl4030_usb_data igep_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
@@ -507,16 +502,17 @@ static struct regulator_init_data igep2_vpll2 = {
static void __init igep2_display_init(void)
{
- if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
- gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
+ int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
+ "GPIO_DVI_PUP");
+ if (err)
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
}
-static struct platform_device *igep2_devices[] __initdata = {
- &igep2_vwlan_device,
+static struct platform_device *igep_devices[] __initdata = {
+ &igep_vwlan_device,
};
-static void __init igep2_init_early(void)
+static void __init igep_init_early(void)
{
omap2_init_common_infrastructure();
omap2_init_common_devices(m65kxxxxam_sdrc_params,
@@ -561,27 +557,15 @@ static struct twl4030_keypad_data igep2_keypad_pdata = {
.rep = 1,
};
-static struct twl4030_platform_data igep2_twldata = {
+static struct twl4030_platform_data igep_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
/* platform_data for children goes here */
- .usb = &igep2_usb_data,
- .codec = &igep2_codec_data,
- .gpio = &igep2_twl4030_gpio_pdata,
- .keypad = &igep2_keypad_pdata,
- .vmmc1 = &igep2_vmmc1,
- .vpll2 = &igep2_vpll2,
- .vio = &igep2_vio,
-};
-
-static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &igep2_twldata,
- },
+ .usb = &igep_usb_data,
+ .gpio = &igep_twl4030_gpio_pdata,
+ .vmmc1 = &igep_vmmc1,
+ .vio = &igep_vio,
};
static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
@@ -590,32 +574,29 @@ static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
},
};
-static void __init igep2_i2c_init(void)
+static void __init igep_i2c_init(void)
{
int ret;
- ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
- ARRAY_SIZE(igep2_i2c1_boardinfo));
- if (ret)
- pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
+ if (machine_is_igep0020()) {
+ /*
+ * Bus 3 is attached to the DVI port where devices like the
+ * pico DLP projector don't work reliably with 400kHz
+ */
+ ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
+ ARRAY_SIZE(igep2_i2c3_boardinfo));
+ if (ret)
+ pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
+
+ igep_twldata.codec = &igep2_codec_data;
+ igep_twldata.keypad = &igep2_keypad_pdata;
+ igep_twldata.vpll2 = &igep2_vpll2;
+ }
- /*
- * Bus 3 is attached to the DVI port where devices like the pico DLP
- * projector don't work reliably with 400kHz
- */
- ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
- ARRAY_SIZE(igep2_i2c3_boardinfo));
- if (ret)
- pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
+ omap3_pmic_init("twl4030", &igep_twldata);
}
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
@@ -626,6 +607,17 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.reset_gpio_port[2] = -EINVAL,
};
+static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+ .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
+ .reset_gpio_port[2] = -EINVAL,
+};
+
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
@@ -633,82 +625,95 @@ static struct omap_board_mux board_mux[] __initdata = {
#endif
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
+static struct gpio igep_wlan_bt_gpios[] __initdata = {
+ { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
+ { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
+ { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
+};
-static void __init igep2_wlan_bt_init(void)
+static void __init igep_wlan_bt_init(void)
{
- unsigned npd, wreset, btreset;
+ int err;
/* GPIO's for WLAN-BT combo depends on hardware revision */
if (hwrev == IGEP2_BOARD_HWREV_B) {
- npd = IGEP2_RB_GPIO_WIFI_NPD;
- wreset = IGEP2_RB_GPIO_WIFI_NRESET;
- btreset = IGEP2_RB_GPIO_BT_NRESET;
- } else if (hwrev == IGEP2_BOARD_HWREV_C) {
- npd = IGEP2_RC_GPIO_WIFI_NPD;
- wreset = IGEP2_RC_GPIO_WIFI_NRESET;
- btreset = IGEP2_RC_GPIO_BT_NRESET;
+ igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
+ igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
+ igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
+ } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
+ igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
+ igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
+ igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
} else
return;
- /* Set GPIO's for WLAN-BT combo module */
- if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
- (gpio_direction_output(npd, 1) == 0)) {
- gpio_export(npd, 0);
- } else
- pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
-
- if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
- (gpio_direction_output(wreset, 1) == 0)) {
- gpio_export(wreset, 0);
- gpio_set_value(wreset, 0);
- udelay(10);
- gpio_set_value(wreset, 1);
- } else
- pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
+ err = gpio_request_array(igep_wlan_bt_gpios,
+ ARRAY_SIZE(igep_wlan_bt_gpios));
+ if (err) {
+ pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
+ return;
+ }
+
+ gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
+ gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
+ gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
+
+ gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
+ udelay(10);
+ gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
- if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
- (gpio_direction_output(btreset, 1) == 0)) {
- gpio_export(btreset, 0);
- } else
- pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
}
#else
-static inline void __init igep2_wlan_bt_init(void) { }
+static inline void __init igep_wlan_bt_init(void) { }
#endif
-static void __init igep2_init(void)
+static void __init igep_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
/* Get IGEP2 hardware revision */
igep2_get_revision();
/* Register I2C busses and drivers */
- igep2_i2c_init();
- platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
- omap_display_init(&igep2_dss_data);
+ igep_i2c_init();
+ platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
omap_serial_init();
- usb_musb_init(&musb_board_data);
- usbhs_init(&usbhs_bdata);
+ usb_musb_init(NULL);
- igep2_flash_init();
- igep2_leds_init();
- igep2_display_init();
- igep2_init_smsc911x();
+ igep_flash_init();
+ igep_leds_init();
/*
* WLAN-BT combo module from MuRata which has a Marvell WLAN
* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
*/
- igep2_wlan_bt_init();
+ igep_wlan_bt_init();
+ if (machine_is_igep0020()) {
+ omap_display_init(&igep2_dss_data);
+ igep2_display_init();
+ igep2_init_smsc911x();
+ usbhs_init(&igep2_usbhs_bdata);
+ } else {
+ usbhs_init(&igep3_usbhs_bdata);
+ }
}
MACHINE_START(IGEP0020, "IGEP v2 board")
.boot_params = 0x80000100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
- .init_early = igep2_init_early,
+ .init_early = igep_init_early,
+ .init_irq = omap_init_irq,
+ .init_machine = igep_init,
+ .timer = &omap_timer,
+MACHINE_END
+
+MACHINE_START(IGEP0030, "IGEP OMAP3 module")
+ .boot_params = 0x80000100,
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = igep_init_early,
.init_irq = omap_init_irq,
- .init_machine = igep2_init,
+ .init_machine = igep_init,
.timer = &omap_timer,
MACHINE_END
diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c
deleted file mode 100644
index 2cf86c3cb1a3..000000000000
--- a/arch/arm/mach-omap2/board-igep0030.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- * Copyright (C) 2010 - ISEE 2007 SL
- *
- * Modified from mach-omap2/board-generic.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/i2c/twl.h>
-#include <linux/mmc/host.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include <plat/board.h>
-#include <plat/common.h>
-#include <plat/gpmc.h>
-#include <plat/usb.h>
-#include <plat/onenand.h>
-
-#include "mux.h"
-#include "hsmmc.h"
-#include "sdram-numonyx-m65kxxxxam.h"
-
-#define IGEP3_GPIO_LED0_GREEN 54
-#define IGEP3_GPIO_LED0_RED 53
-#define IGEP3_GPIO_LED1_RED 16
-
-#define IGEP3_GPIO_WIFI_NPD 138
-#define IGEP3_GPIO_WIFI_NRESET 139
-#define IGEP3_GPIO_BT_NRESET 137
-
-#define IGEP3_GPIO_USBH_NRESET 183
-
-
-#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
- defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
-
-#define ONENAND_MAP 0x20000000
-
-/*
- * x2 Flash built-in COMBO POP MEMORY
- * Since the device is equipped with two DataRAMs, and two-plane NAND
- * Flash memory array, these two component enables simultaneous program
- * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
- * while Plane2 has only odd blocks such as block1, block3, block5.
- * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
- */
-
-static struct mtd_partition igep3_onenand_partitions[] = {
- {
- .name = "X-Loader",
- .offset = 0,
- .size = 2 * (64*(2*2048))
- },
- {
- .name = "U-Boot",
- .offset = MTDPART_OFS_APPEND,
- .size = 6 * (64*(2*2048)),
- },
- {
- .name = "Environment",
- .offset = MTDPART_OFS_APPEND,
- .size = 2 * (64*(2*2048)),
- },
- {
- .name = "Kernel",
- .offset = MTDPART_OFS_APPEND,
- .size = 12 * (64*(2*2048)),
- },
- {
- .name = "File System",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- },
-};
-
-static struct omap_onenand_platform_data igep3_onenand_pdata = {
- .parts = igep3_onenand_partitions,
- .nr_parts = ARRAY_SIZE(igep3_onenand_partitions),
- .onenand_setup = NULL,
- .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
-};
-
-static struct platform_device igep3_onenand_device = {
- .name = "omap2-onenand",
- .id = -1,
- .dev = {
- .platform_data = &igep3_onenand_pdata,
- },
-};
-
-static void __init igep3_flash_init(void)
-{
- u8 cs = 0;
- u8 onenandcs = GPMC_CS_NUM + 1;
-
- for (cs = 0; cs < GPMC_CS_NUM; cs++) {
- u32 ret;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- /* Check if NAND/oneNAND is configured */
- if ((ret & 0xC00) == 0x800)
- /* NAND found */
- pr_err("IGEP3: Unsupported NAND found\n");
- else {
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
-
- if ((ret & 0x3F) == (ONENAND_MAP >> 24))
- /* OneNAND found */
- onenandcs = cs;
- }
- }
-
- if (onenandcs > GPMC_CS_NUM) {
- pr_err("IGEP3: Unable to find configuration in GPMC\n");
- return;
- }
-
- igep3_onenand_pdata.cs = onenandcs;
-
- if (platform_device_register(&igep3_onenand_device) < 0)
- pr_err("IGEP3: Unable to register OneNAND device\n");
-}
-
-#else
-static void __init igep3_flash_init(void) {}
-#endif
-
-static struct regulator_consumer_supply igep3_vmmc1_supply =
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
-
-/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
-static struct regulator_init_data igep3_vmmc1 = {
- .constraints = {
- .min_uV = 1850000,
- .max_uV = 3150000,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &igep3_vmmc1_supply,
-};
-
-static struct regulator_consumer_supply igep3_vio_supply =
- REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
-
-static struct regulator_init_data igep3_vio = {
- .constraints = {
- .min_uV = 1800000,
- .max_uV = 1800000,
- .apply_uV = 1,
- .valid_modes_mask = REGULATOR_MODE_NORMAL
- | REGULATOR_MODE_STANDBY,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
- | REGULATOR_CHANGE_MODE
- | REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &igep3_vio_supply,
-};
-
-static struct regulator_consumer_supply igep3_vmmc2_supply =
- REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
-
-static struct regulator_init_data igep3_vmmc2 = {
- .constraints = {
- .valid_modes_mask = REGULATOR_MODE_NORMAL,
- .always_on = 1,
- },
- .num_consumer_supplies = 1,
- .consumer_supplies = &igep3_vmmc2_supply,
-};
-
-static struct fixed_voltage_config igep3_vwlan = {
- .supply_name = "vwlan",
- .microvolts = 3300000,
- .gpio = -EINVAL,
- .enabled_at_boot = 1,
- .init_data = &igep3_vmmc2,
-};
-
-static struct platform_device igep3_vwlan_device = {
- .name = "reg-fixed-voltage",
- .id = 0,
- .dev = {
- .platform_data = &igep3_vwlan,
- },
-};
-
-static struct omap2_hsmmc_info mmc[] = {
- [0] = {
- .mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
-#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
- [1] = {
- .mmc = 2,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
- },
-#endif
- {} /* Terminator */
-};
-
-#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
-#include <linux/leds.h>
-
-static struct gpio_led igep3_gpio_leds[] = {
- [0] = {
- .name = "gpio-led:red:d0",
- .gpio = IGEP3_GPIO_LED0_RED,
- .default_trigger = "default-off"
- },
- [1] = {
- .name = "gpio-led:green:d0",
- .gpio = IGEP3_GPIO_LED0_GREEN,
- .default_trigger = "default-off",
- },
- [2] = {
- .name = "gpio-led:red:d1",
- .gpio = IGEP3_GPIO_LED1_RED,
- .default_trigger = "default-off",
- },
- [3] = {
- .name = "gpio-led:green:d1",
- .default_trigger = "heartbeat",
- .gpio = -EINVAL, /* gets replaced */
- },
-};
-
-static struct gpio_led_platform_data igep3_led_pdata = {
- .leds = igep3_gpio_leds,
- .num_leds = ARRAY_SIZE(igep3_gpio_leds),
-};
-
-static struct platform_device igep3_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &igep3_led_pdata,
- },
-};
-
-static void __init igep3_leds_init(void)
-{
- platform_device_register(&igep3_led_device);
-}
-
-#else
-static inline void igep3_leds_init(void)
-{
- if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) {
- gpio_export(IGEP3_GPIO_LED0_RED, 0);
- gpio_set_value(IGEP3_GPIO_LED0_RED, 1);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n");
-
- if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) {
- gpio_export(IGEP3_GPIO_LED0_GREEN, 0);
- gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n");
-
- if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) {
- gpio_export(IGEP3_GPIO_LED1_RED, 0);
- gpio_set_value(IGEP3_GPIO_LED1_RED, 1);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n");
-}
-#endif
-
-static int igep3_twl4030_gpio_setup(struct device *dev,
- unsigned gpio, unsigned ngpio)
-{
- /* gpio + 0 is "mmc0_cd" (input/IRQ) */
- mmc[0].gpio_cd = gpio + 0;
- omap2_hsmmc_init(mmc);
-
- /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
-#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
- if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
- && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
- gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
- gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n");
-#else
- igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
-#endif
-
- return 0;
-};
-
-static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
- .use_leds = true,
- .setup = igep3_twl4030_gpio_setup,
-};
-
-static struct twl4030_usb_data igep3_twl4030_usb_data = {
- .usb_mode = T2_USB_MODE_ULPI,
-};
-
-static struct platform_device *igep3_devices[] __initdata = {
- &igep3_vwlan_device,
-};
-
-static void __init igep3_init_early(void)
-{
- omap2_init_common_infrastructure();
- omap2_init_common_devices(m65kxxxxam_sdrc_params,
- m65kxxxxam_sdrc_params);
-}
-
-static struct twl4030_platform_data igep3_twl4030_pdata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-
- /* platform_data for children goes here */
- .usb = &igep3_twl4030_usb_data,
- .gpio = &igep3_twl4030_gpio_pdata,
- .vmmc1 = &igep3_vmmc1,
- .vio = &igep3_vio,
-};
-
-static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &igep3_twl4030_pdata,
- },
-};
-
-static int __init igep3_i2c_init(void)
-{
- omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo,
- ARRAY_SIZE(igep3_i2c_boardinfo));
-
- return 0;
-}
-
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
-#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
-
-static void __init igep3_wifi_bt_init(void)
-{
- /* Configure MUX values for W-LAN + Bluetooth GPIO's */
- omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT);
- omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT);
- omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT);
-
- /* Set GPIO's for W-LAN + Bluetooth combo module */
- if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) {
- gpio_export(IGEP3_GPIO_WIFI_NPD, 0);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n");
-
- if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) {
- gpio_export(IGEP3_GPIO_WIFI_NRESET, 0);
- gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0);
- udelay(10);
- gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n");
-
- if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) &&
- (gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) {
- gpio_export(IGEP3_GPIO_BT_NRESET, 0);
- } else
- pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n");
-}
-#else
-void __init igep3_wifi_bt_init(void) {}
-#endif
-
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
- .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
- .reset_gpio_port[2] = -EINVAL,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
- { .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-static void __init igep3_init(void)
-{
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-
- /* Register I2C busses and drivers */
- igep3_i2c_init();
- platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
- omap_serial_init();
- usb_musb_init(&musb_board_data);
- usbhs_init(&usbhs_bdata);
-
- igep3_flash_init();
- igep3_leds_init();
-
- /*
- * WLAN-BT combo module from MuRata which has a Marvell WLAN
- * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
- */
- igep3_wifi_bt_init();
-
-}
-
-MACHINE_START(IGEP0030, "IGEP OMAP3 module")
- .boot_params = 0x80000100,
- .reserve = omap_reserve,
- .map_io = omap3_map_io,
- .init_early = igep3_init_early,
- .init_irq = omap_init_irq,
- .init_machine = igep3_init,
- .timer = &omap_timer,
-MACHINE_END
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index e2ba77957a8c..f7d6038075f0 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -22,7 +22,6 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
@@ -43,47 +42,19 @@
#include <asm/delay.h>
#include <plat/usb.h>
+#include <plat/gpmc-smsc911x.h>
#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
+#include "common-board-devices.h"
#define LDP_SMSC911X_CS 1
#define LDP_SMSC911X_GPIO 152
#define DEBUG_BASE 0x08000000
#define LDP_ETHR_START DEBUG_BASE
-static struct resource ldp_smsc911x_resources[] = {
- [0] = {
- .start = LDP_ETHR_START,
- .end = LDP_ETHR_START + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct smsc911x_platform_config ldp_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device ldp_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
- .resource = ldp_smsc911x_resources,
- .dev = {
- .platform_data = &ldp_smsc911x_config,
- },
-};
-
static uint32_t board_keymap[] = {
KEY(0, 0, KEY_1),
KEY(1, 0, KEY_2),
@@ -197,82 +168,16 @@ static struct platform_device ldp_gpio_keys_device = {
},
};
-static int ts_gpio;
-
-/**
- * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
- *
- * @return - void. If request gpio fails then Flag KERN_ERR.
- */
-static void ads7846_dev_init(void)
-{
- if (gpio_request(ts_gpio, "ads7846 irq") < 0) {
- printk(KERN_ERR "can't get ads746 pen down GPIO\n");
- return;
- }
-
- gpio_direction_input(ts_gpio);
- gpio_set_debounce(ts_gpio, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(ts_gpio);
-}
-
-static struct ads7846_platform_data tsc2046_config __initdata = {
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
-static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info ldp_spi_board_info[] __initdata = {
- [0] = {
- /*
- * TSC2046 operates at a max freqency of 2MHz, so
- * operate slightly below at 1.5MHz
- */
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &tsc2046_mcspi_config,
- .irq = 0,
- .platform_data = &tsc2046_config,
- },
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+ .cs = LDP_SMSC911X_CS,
+ .gpio_irq = LDP_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
static inline void __init ldp_init_smsc911x(void)
{
- int eth_cs;
- unsigned long cs_mem_base;
- int eth_gpio = 0;
-
- eth_cs = LDP_SMSC911X_CS;
-
- if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
- return;
- }
-
- ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
- ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
- udelay(100);
-
- eth_gpio = LDP_SMSC911X_GPIO;
-
- ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
-
- if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
- eth_gpio);
- return;
- }
- gpio_direction_input(eth_gpio);
+ gpmc_smsc911x_init(&smsc911x_cfg);
}
static struct platform_device ldp_lcd_device = {
@@ -360,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = {
.keypad = &ldp_kp_twl4030_data,
};
-static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &ldp_twldata,
- },
-};
-
static int __init omap_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo,
- ARRAY_SIZE(ldp_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &ldp_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
@@ -389,7 +284,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
};
static struct platform_device *ldp_devices[] __initdata = {
- &ldp_smsc911x_device,
&ldp_lcd_device,
&ldp_gpio_keys_device,
};
@@ -400,12 +294,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static struct mtd_partition ldp_nand_partitions[] = {
/* All the partition sizes are listed in terms of NAND block size */
{
@@ -446,13 +334,9 @@ static void __init omap_ldp_init(void)
ldp_init_smsc911x();
omap_i2c_init();
platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
- ts_gpio = 54;
- ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
- spi_register_board_info(ldp_spi_board_info,
- ARRAY_SIZE(ldp_spi_board_info));
- ads7846_dev_init();
+ omap_ads7846_init(1, 54, 310, NULL);
omap_serial_init();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
board_nand_init(ldp_nand_partitions,
ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index e710cd9e079b..8d74318ed495 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -106,14 +106,13 @@ static void __init n8x0_usb_init(void)
static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
/* PM companion chip power control pin */
- ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable");
+ ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW,
+ "TUSB6010 enable");
if (ret != 0) {
printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
TUSB6010_GPIO_ENABLE);
return;
}
- gpio_direction_output(TUSB6010_GPIO_ENABLE, 0);
-
tusb_set_power(0);
ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
@@ -494,8 +493,12 @@ static struct omap_mmc_platform_data mmc1_data = {
static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
-static void __init n8x0_mmc_init(void)
+static struct gpio n810_emmc_gpios[] __initdata = {
+ { N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vddf" },
+ { N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vdd" },
+};
+static void __init n8x0_mmc_init(void)
{
int err;
@@ -512,27 +515,18 @@ static void __init n8x0_mmc_init(void)
mmc1_data.slots[1].ban_openended = 1;
}
- err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch");
+ err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW,
+ "MMC slot switch");
if (err)
return;
- gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0);
-
if (machine_is_nokia_n810()) {
- err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf");
- if (err) {
- gpio_free(N8X0_SLOT_SWITCH_GPIO);
- return;
- }
- gpio_direction_output(N810_EMMC_VSD_GPIO, 0);
-
- err = gpio_request(N810_EMMC_VIO_GPIO, "MMC slot 2 Vdd");
+ err = gpio_request_array(n810_emmc_gpios,
+ ARRAY_SIZE(n810_emmc_gpios));
if (err) {
gpio_free(N8X0_SLOT_SWITCH_GPIO);
- gpio_free(N810_EMMC_VSD_GPIO);
return;
}
- gpio_direction_output(N810_EMMC_VIO_GPIO, 0);
}
mmc_data[0] = &mmc1_data;
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 97750d483a70..be71426359f2 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -52,6 +52,7 @@
#include "hsmmc.h"
#include "timer-gp.h"
#include "pm.h"
+#include "common-board-devices.h"
#define NAND_BLOCK_SIZE SZ_128K
@@ -79,6 +80,12 @@ static u8 omap3_beagle_get_rev(void)
return omap3_beagle_version;
}
+static struct gpio omap3_beagle_rev_gpios[] __initdata = {
+ { 171, GPIOF_IN, "rev_id_0" },
+ { 172, GPIOF_IN, "rev_id_1" },
+ { 173, GPIOF_IN, "rev_id_2" },
+};
+
static void __init omap3_beagle_init_rev(void)
{
int ret;
@@ -88,21 +95,13 @@ static void __init omap3_beagle_init_rev(void)
omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
- ret = gpio_request(171, "rev_id_0");
- if (ret < 0)
- goto fail0;
-
- ret = gpio_request(172, "rev_id_1");
- if (ret < 0)
- goto fail1;
-
- ret = gpio_request(173, "rev_id_2");
- if (ret < 0)
- goto fail2;
-
- gpio_direction_input(171);
- gpio_direction_input(172);
- gpio_direction_input(173);
+ ret = gpio_request_array(omap3_beagle_rev_gpios,
+ ARRAY_SIZE(omap3_beagle_rev_gpios));
+ if (ret < 0) {
+ printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
+ omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
+ return;
+ }
beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
| (gpio_get_value(173) << 2);
@@ -128,18 +127,6 @@ static void __init omap3_beagle_init_rev(void)
printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
}
-
- return;
-
-fail2:
- gpio_free(172);
-fail1:
- gpio_free(171);
-fail0:
- printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
- omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
-
- return;
}
static struct mtd_partition omap3beagle_nand_partitions[] = {
@@ -173,15 +160,6 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data omap3beagle_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = omap3beagle_nand_partitions,
- .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
- .nand_setup = NULL,
- .dev_ready = NULL,
-};
-
/* DSS */
static int beagle_enable_dvi(struct omap_dss_device *dssdev)
@@ -243,13 +221,10 @@ static void __init beagle_display_init(void)
{
int r;
- r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
- if (r < 0) {
+ r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
+ "DVI reset");
+ if (r < 0)
printk(KERN_ERR "Unable to get DVI reset GPIO\n");
- return;
- }
-
- gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
}
#include "sdram-micron-mt46h32m32lf-6.h"
@@ -276,7 +251,7 @@ static struct gpio_led gpio_leds[];
static int beagle_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- int r;
+ int r, usb_pwr_level;
if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
mmc[0].gpio_wp = -EINVAL;
@@ -295,66 +270,46 @@ static int beagle_twl_gpio_setup(struct device *dev,
beagle_vmmc1_supply.dev = mmc[0].dev;
beagle_vsim_supply.dev = mmc[0].dev;
- /* REVISIT: need ehci-omap hooks for external VBUS
- * power switch and overcurrent detect
- */
- if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) {
- r = gpio_request(gpio + 1, "EHCI_nOC");
- if (!r) {
- r = gpio_direction_input(gpio + 1);
- if (r)
- gpio_free(gpio + 1);
- }
- if (r)
- pr_err("%s: unable to configure EHCI_nOC\n", __func__);
- }
-
/*
* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
* high / others active low)
- */
- gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
- if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
- else
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
-
- /* DVI reset GPIO is different between beagle revisions */
- if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM)
- beagle_dvi_device.reset_gpio = 129;
- else
- beagle_dvi_device.reset_gpio = 170;
-
- /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
- gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
-
- /*
- * gpio + 1 on Xm controls the TFP410's enable line (active low)
- * gpio + 2 control varies depending on the board rev as follows:
- * P7/P8 revisions(prototype): Camera EN
- * A2+ revisions (production): LDO (supplies DVI, serial, led blocks)
+ * DVI reset GPIO is different between beagle revisions
*/
if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
- r = gpio_request(gpio + 1, "nDVI_PWR_EN");
- if (!r) {
- r = gpio_direction_output(gpio + 1, 0);
- if (r)
- gpio_free(gpio + 1);
- }
+ usb_pwr_level = GPIOF_OUT_INIT_HIGH;
+ beagle_dvi_device.reset_gpio = 129;
+ /*
+ * gpio + 1 on Xm controls the TFP410's enable line (active low)
+ * gpio + 2 control varies depending on the board rev as below:
+ * P7/P8 revisions(prototype): Camera EN
+ * A2+ revisions (production): LDO (DVI, serial, led blocks)
+ */
+ r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW,
+ "nDVI_PWR_EN");
if (r)
pr_err("%s: unable to configure nDVI_PWR_EN\n",
__func__);
- r = gpio_request(gpio + 2, "DVI_LDO_EN");
- if (!r) {
- r = gpio_direction_output(gpio + 2, 1);
- if (r)
- gpio_free(gpio + 2);
- }
+ r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
+ "DVI_LDO_EN");
if (r)
pr_err("%s: unable to configure DVI_LDO_EN\n",
__func__);
+ } else {
+ usb_pwr_level = GPIOF_OUT_INIT_LOW;
+ beagle_dvi_device.reset_gpio = 170;
+ /*
+ * REVISIT: need ehci-omap hooks for external VBUS
+ * power switch and overcurrent detect
+ */
+ if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
+ pr_err("%s: unable to configure EHCI_nOC\n", __func__);
}
+ gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR");
+
+ /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
+ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+
return 0;
}
@@ -453,15 +408,6 @@ static struct twl4030_platform_data beagle_twldata = {
.vpll2 = &beagle_vpll2,
};
-static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &beagle_twldata,
- },
-};
-
static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
{
I2C_BOARD_INFO("eeprom", 0x50),
@@ -470,8 +416,7 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
static int __init omap3_beagle_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
- ARRAY_SIZE(beagle_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &beagle_twldata);
/* Bus 3 is attached to the DVI port where devices like the pico DLP
* projector don't work reliably with 400kHz */
omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
@@ -551,39 +496,6 @@ static struct platform_device *omap3_beagle_devices[] __initdata = {
&keys_gpio,
};
-static void __init omap3beagle_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- omap3beagle_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&omap3beagle_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -602,12 +514,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init beagle_opp_init(void)
{
int r = 0;
@@ -665,13 +571,13 @@ static void __init omap3_beagle_init(void)
omap_serial_init();
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- gpio_request(170, "DVI_nPD");
/* REVISIT leave DVI powered down until it's needed ... */
- gpio_direction_output(170, true);
+ gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap3beagle_flash_init();
+ omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
+ ARRAY_SIZE(omap3beagle_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 7f94cccdb076..b4d43464a303 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -50,6 +50,7 @@
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define OMAP3_EVM_TS_GPIO 175
#define OMAP3_EVM_EHCI_VBUS 22
@@ -101,49 +102,20 @@ static void __init omap3_evm_get_revision(void)
}
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
-static struct resource omap3evm_smsc911x_resources[] = {
- [0] = {
- .start = OMAP3EVM_ETHR_START,
- .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
- .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
- .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
- },
-};
+#include <plat/gpmc-smsc911x.h>
-static struct smsc911x_platform_config smsc911x_config = {
- .phy_interface = PHY_INTERFACE_MODE_MII,
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
-};
-
-static struct platform_device omap3evm_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
- .resource = &omap3evm_smsc911x_resources[0],
- .dev = {
- .platform_data = &smsc911x_config,
- },
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+ .cs = OMAP3EVM_SMSC911X_CS,
+ .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
};
static inline void __init omap3evm_init_smsc911x(void)
{
- int eth_cs, eth_rst;
struct clk *l3ck;
unsigned int rate;
- if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
- eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST;
- else
- eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST;
-
- eth_cs = OMAP3EVM_SMSC911X_CS;
-
l3ck = clk_get(NULL, "l3_ck");
if (IS_ERR(l3ck))
rate = 100000000;
@@ -152,33 +124,13 @@ static inline void __init omap3evm_init_smsc911x(void)
/* Configure ethernet controller reset gpio */
if (cpu_is_omap3430()) {
- if (gpio_request(eth_rst, "SMSC911x gpio") < 0) {
- pr_err(KERN_ERR "Failed to request %d for smsc911x\n",
- eth_rst);
- return;
- }
-
- if (gpio_direction_output(eth_rst, 1) < 0) {
- pr_err(KERN_ERR "Failed to set direction of %d for" \
- " smsc911x\n", eth_rst);
- return;
- }
- /* reset pulse to ethernet controller*/
- usleep_range(150, 220);
- gpio_set_value(eth_rst, 0);
- usleep_range(150, 220);
- gpio_set_value(eth_rst, 1);
- usleep_range(1, 2);
- }
-
- if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
- OMAP3EVM_ETHR_GPIO_IRQ);
- return;
+ if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
+ smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
+ else
+ smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
}
- gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
- platform_device_register(&omap3evm_smsc911x_device);
+ gpmc_smsc911x_init(&smsc911x_cfg);
}
#else
@@ -197,6 +149,15 @@ static inline void __init omap3evm_init_smsc911x(void) { return; }
#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
#define OMAP3EVM_DVI_PANEL_EN_GPIO 199
+static struct gpio omap3_evm_dss_gpios[] __initdata = {
+ { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
+ { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
+ { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
+ { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
+ { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
+ { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
+};
+
static int lcd_enabled;
static int dvi_enabled;
@@ -204,61 +165,10 @@ static void __init omap3_evm_display_init(void)
{
int r;
- r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_resb\n");
- return;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1);
-
- r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_ini\n");
- goto err_1;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1);
-
- r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_qvga\n");
- goto err_2;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0);
-
- r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_lr\n");
- goto err_3;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1);
-
- r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_ud\n");
- goto err_4;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1);
-
- r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd");
- if (r) {
- printk(KERN_ERR "failed to get lcd_panel_envdd\n");
- goto err_5;
- }
- gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0);
-
- return;
-
-err_5:
- gpio_free(OMAP3EVM_LCD_PANEL_UD);
-err_4:
- gpio_free(OMAP3EVM_LCD_PANEL_LR);
-err_3:
- gpio_free(OMAP3EVM_LCD_PANEL_QVGA);
-err_2:
- gpio_free(OMAP3EVM_LCD_PANEL_INI);
-err_1:
- gpio_free(OMAP3EVM_LCD_PANEL_RESB);
-
+ r = gpio_request_array(omap3_evm_dss_gpios,
+ ARRAY_SIZE(omap3_evm_dss_gpios));
+ if (r)
+ printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
}
static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
@@ -448,7 +358,7 @@ static struct platform_device leds_gpio = {
static int omap3evm_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- int r;
+ int r, lcd_bl_en;
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
omap_mux_init_gpio(63, OMAP_PIN_INPUT);
@@ -465,16 +375,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
*/
/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
- r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
- if (!r)
- r = gpio_direction_output(gpio + TWL4030_GPIO_MAX,
- (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0);
+ lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
+ GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
if (r)
printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
/* gpio + 7 == DVI Enable */
- gpio_request(gpio + 7, "EN_DVI");
- gpio_direction_output(gpio + 7, 0);
+ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -652,78 +560,18 @@ static struct twl4030_platform_data omap3evm_twldata = {
.vdac = &omap3_evm_vdac,
.vpll2 = &omap3_evm_vpll2,
.vio = &omap3evm_vio,
-};
-
-static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &omap3evm_twldata,
- },
+ .vmmc1 = &omap3evm_vmmc1,
+ .vsim = &omap3evm_vsim,
};
static int __init omap3_evm_i2c_init(void)
{
- /*
- * REVISIT: These entries can be set in omap3evm_twl_data
- * after a merge with MFD tree
- */
- omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
- omap3evm_twldata.vsim = &omap3evm_vsim;
-
- omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
- ARRAY_SIZE(omap3evm_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &omap3evm_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
}
-static void ads7846_dev_init(void)
-{
- if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
- printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
-
- gpio_direction_input(OMAP3_EVM_TS_GPIO);
- gpio_set_debounce(OMAP3_EVM_TS_GPIO, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OMAP3_EVM_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .settle_delay_usecs = 150,
- .wakeup = true,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info omap3evm_spi_board_info[] = {
- [0] = {
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
- .platform_data = &ads7846_config,
- },
-};
-
static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
};
@@ -825,6 +673,11 @@ static struct omap_musb_board_data musb_board_data = {
.power = 100,
};
+static struct gpio omap3_evm_ehci_gpios[] __initdata = {
+ { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
+ { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
+};
+
static void __init omap3_evm_init(void)
{
omap3_evm_get_revision();
@@ -841,9 +694,6 @@ static void __init omap3_evm_init(void)
omap_display_init(&omap3_evm_dss_data);
- spi_register_board_info(omap3evm_spi_board_info,
- ARRAY_SIZE(omap3evm_spi_board_info));
-
omap_serial_init();
/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
@@ -851,16 +701,12 @@ static void __init omap3_evm_init(void)
if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
/* enable EHCI VBUS using GPIO22 */
- omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP);
- gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
- gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
- gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
-
+ omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
/* Select EHCI port on main board */
- omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP);
- gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
- gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
- gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
+ omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
+ OMAP_PIN_INPUT_PULLUP);
+ gpio_request_array(omap3_evm_ehci_gpios,
+ ARRAY_SIZE(omap3_evm_ehci_gpios));
/* setup EHCI phy reset config */
omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
@@ -876,7 +722,7 @@ static void __init omap3_evm_init(void)
}
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
- ads7846_dev_init();
+ omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
omap3evm_init_smsc911x();
omap3_evm_display_init();
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index b726943d7c93..60d9be49dbab 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -37,6 +37,7 @@
#include "hsmmc.h"
#include "timer-gp.h"
#include "control.h"
+#include "common-board-devices.h"
#include <plat/mux.h>
#include <plat/board.h>
@@ -93,19 +94,9 @@ static struct twl4030_platform_data omap3logic_twldata = {
.vmmc1 = &omap3logic_vmmc1,
};
-static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &omap3logic_twldata,
- },
-};
-
static int __init omap3logic_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo,
- ARRAY_SIZE(omap3logic_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &omap3logic_twldata);
return 0;
}
@@ -147,7 +138,6 @@ static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = {
.cs = OMAP3LOGIC_SMSC911X_CS,
.gpio_irq = -EINVAL,
.gpio_reset = -EINVAL,
- .flags = IORESOURCE_IRQ_LOWLEVEL,
};
/* TODO/FIXME (comment by Peter Barada, LogicPD):
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 1db15492d82b..1d10736c6d3c 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -22,7 +22,6 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/wl12xx.h>
@@ -52,6 +51,7 @@
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define PANDORA_WIFI_IRQ_GPIO 21
#define PANDORA_WIFI_NRESET_GPIO 23
@@ -305,24 +305,13 @@ static int omap3pandora_twl_gpio_setup(struct device *dev,
/* gpio + 13 drives 32kHz buffer for wifi module */
gpio_32khz = gpio + 13;
- ret = gpio_request(gpio_32khz, "wifi 32kHz");
+ ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
if (ret < 0) {
pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
- goto fail;
- }
-
- ret = gpio_direction_output(gpio_32khz, 1);
- if (ret < 0) {
- pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret);
- goto fail_direction;
+ return -ENODEV;
}
return 0;
-
-fail_direction:
- gpio_free(gpio_32khz);
-fail:
- return -ENODEV;
}
static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
@@ -544,15 +533,6 @@ static struct twl4030_platform_data omap3pandora_twldata = {
.bci = &pandora_bci_data,
};
-static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65950", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &omap3pandora_twldata,
- },
-};
-
static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
{
I2C_BOARD_INFO("bq27500", 0x55),
@@ -562,61 +542,15 @@ static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
static int __init omap3pandora_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
- ARRAY_SIZE(omap3pandora_i2c_boardinfo));
+ omap3_pmic_init("tps65950", &omap3pandora_twldata);
/* i2c2 pins are not connected */
omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
return 0;
}
-static void __init omap3pandora_ads7846_init(void)
-{
- int gpio = OMAP3_PANDORA_TS_GPIO;
- int ret;
-
- ret = gpio_request(gpio, "ads7846_pen_down");
- if (ret < 0) {
- printk(KERN_ERR "Failed to request GPIO %d for "
- "ads7846 pen down IRQ\n", gpio);
- return;
- }
-
- gpio_direction_input(gpio);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
{
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
- .platform_data = &ads7846_config,
- }, {
.modalias = "tpo_td043mtea1_panel_spi",
.bus_num = 1,
.chip_select = 1,
@@ -639,14 +573,10 @@ static void __init pandora_wl1251_init(void)
memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
- ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
+ ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
if (ret < 0)
goto fail;
- ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
- if (ret < 0)
- goto fail_irq;
-
pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
if (pandora_wl1251_pdata.irq < 0)
goto fail_irq;
@@ -688,12 +618,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap3pandora_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -705,9 +629,9 @@ static void __init omap3pandora_init(void)
omap_serial_init();
spi_register_board_info(omap3pandora_spi_board_info,
ARRAY_SIZE(omap3pandora_spi_board_info));
- omap3pandora_ads7846_init();
+ omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
usbhs_init(&usbhs_bdata);
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
gpmc_nand_init(&pandora_nand_data);
/* Ensure SDRC pins are mux'd for self-refresh */
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index a72c90a08c8a..0c108a212ea2 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -45,7 +45,6 @@
#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/interrupt.h>
#include <linux/smsc911x.h>
#include <linux/i2c/at24.h>
@@ -54,52 +53,28 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "common-board-devices.h"
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+#include <plat/gpmc-smsc911x.h>
+
#define OMAP3STALKER_ETHR_START 0x2c000000
#define OMAP3STALKER_ETHR_SIZE 1024
#define OMAP3STALKER_ETHR_GPIO_IRQ 19
#define OMAP3STALKER_SMC911X_CS 5
-static struct resource omap3stalker_smsc911x_resources[] = {
- [0] = {
- .start = OMAP3STALKER_ETHR_START,
- .end =
- (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
- .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
- .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
- },
-};
-
-static struct smsc911x_platform_config smsc911x_config = {
- .phy_interface = PHY_INTERFACE_MODE_MII,
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
+ .cs = OMAP3STALKER_SMC911X_CS,
+ .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
+ .gpio_reset = -EINVAL,
.flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
};
-static struct platform_device omap3stalker_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources),
- .resource = &omap3stalker_smsc911x_resources[0],
- .dev = {
- .platform_data = &smsc911x_config,
- },
-};
-
static inline void __init omap3stalker_init_eth(void)
{
- int eth_cs;
struct clk *l3ck;
unsigned int rate;
- eth_cs = OMAP3STALKER_SMC911X_CS;
-
l3ck = clk_get(NULL, "l3_ck");
if (IS_ERR(l3ck))
rate = 100000000;
@@ -107,16 +82,7 @@ static inline void __init omap3stalker_init_eth(void)
rate = clk_get_rate(l3ck);
omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
- if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
- printk(KERN_ERR
- "Failed to request GPIO%d for smc911x IRQ\n",
- OMAP3STALKER_ETHR_GPIO_IRQ);
- return;
- }
-
- gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
-
- platform_device_register(&omap3stalker_smsc911x_device);
+ gpmc_smsc911x_init(&smsc911x_cfg);
}
#else
@@ -365,12 +331,11 @@ omap3stalker_twl_gpio_setup(struct device *dev,
*/
/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
- gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+ gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
+ "EN_LCD_BKL");
/* gpio + 7 == DVI Enable */
- gpio_request(gpio + 7, "EN_DVI");
- gpio_direction_output(gpio + 7, 0);
+ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -489,15 +454,8 @@ static struct twl4030_platform_data omap3stalker_twldata = {
.codec = &omap3stalker_codec_data,
.vdac = &omap3_stalker_vdac,
.vpll2 = &omap3_stalker_vpll2,
-};
-
-static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &omap3stalker_twldata,
- },
+ .vmmc1 = &omap3stalker_vmmc1,
+ .vsim = &omap3stalker_vsim,
};
static struct at24_platform_data fram_info = {
@@ -516,15 +474,7 @@ static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
static int __init omap3_stalker_i2c_init(void)
{
- /*
- * REVISIT: These entries can be set in omap3evm_twl_data
- * after a merge with MFD tree
- */
- omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
- omap3stalker_twldata.vsim = &omap3stalker_vsim;
-
- omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
- ARRAY_SIZE(omap3stalker_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &omap3stalker_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
@@ -532,49 +482,6 @@ static int __init omap3_stalker_i2c_init(void)
}
#define OMAP3_STALKER_TS_GPIO 175
-static void ads7846_dev_init(void)
-{
- if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
- printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
-
- gpio_direction_input(OMAP3_STALKER_TS_GPIO);
- gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .settle_delay_usecs = 150,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info omap3stalker_spi_board_info[] = {
- [0] = {
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
- .platform_data = &ads7846_config,
- },
-};
static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
};
@@ -618,12 +525,6 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap3_stalker_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
@@ -636,13 +537,11 @@ static void __init omap3_stalker_init(void)
ARRAY_SIZE(omap3_stalker_devices));
omap_display_init(&omap3_stalker_dss_data);
- spi_register_board_info(omap3stalker_spi_board_info,
- ARRAY_SIZE(omap3stalker_spi_board_info));
omap_serial_init();
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- ads7846_dev_init();
+ omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 127cb1752bdd..82872d7d313b 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -52,6 +52,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "common-board-devices.h"
#include <asm/setup.h>
@@ -95,15 +96,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data omap3touchbook_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = omap3touchbook_nand_partitions,
- .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
- .nand_setup = NULL,
- .dev_ready = NULL,
-};
-
#include "sdram-micron-mt46h32m32lf-6.h"
static struct omap2_hsmmc_info mmc[] = {
@@ -154,13 +146,11 @@ static int touchbook_twl_gpio_setup(struct device *dev,
/* REVISIT: need ehci-omap hooks for external VBUS
* power switch and overcurrent detect
*/
-
- gpio_request(gpio + 1, "EHCI_nOC");
- gpio_direction_input(gpio + 1);
+ gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC");
/* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
- gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
- gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+ gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
+ "nEN_USB_PWR");
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -273,15 +263,6 @@ static struct twl4030_platform_data touchbook_twldata = {
.vpll2 = &touchbook_vpll2,
};
-static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl4030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &touchbook_twldata,
- },
-};
-
static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
{
I2C_BOARD_INFO("bq27200", 0x55),
@@ -291,8 +272,7 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = {
static int __init omap3_touchbook_i2c_init(void)
{
/* Standard TouchBook bus */
- omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo,
- ARRAY_SIZE(touchbook_i2c_boardinfo));
+ omap3_pmic_init("twl4030", &touchbook_twldata);
/* Additional TouchBook bus */
omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo,
@@ -301,19 +281,7 @@ static int __init omap3_touchbook_i2c_init(void)
return 0;
}
-static void __init omap3_ads7846_init(void)
-{
- if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) {
- printk(KERN_ERR "Failed to request GPIO %d for "
- "ads7846 pen down IRQ\n", OMAP3_TS_GPIO);
- return;
- }
-
- gpio_direction_input(OMAP3_TS_GPIO);
- gpio_set_debounce(OMAP3_TS_GPIO, 310);
-}
-
-static struct ads7846_platform_data ads7846_config = {
+static struct ads7846_platform_data ads7846_pdata = {
.x_min = 100,
.y_min = 265,
.x_max = 3950,
@@ -327,23 +295,6 @@ static struct ads7846_platform_data ads7846_config = {
.keep_vref_on = 1,
};
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = {
- {
- .modalias = "ads7846",
- .bus_num = 4,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO),
- .platform_data = &ads7846_config,
- }
-};
-
static struct gpio_led gpio_leds[] = {
{
.name = "touchbook::usr0",
@@ -434,39 +385,6 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = {
&keys_gpio,
};
-static void __init omap3touchbook_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- omap3touchbook_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&omap3touchbook_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -481,15 +399,10 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
static void omap3_touchbook_poweroff(void)
{
- int r;
+ int pwr_off = TB_KILL_POWER_GPIO;
- r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset");
- if (r < 0) {
+ if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0)
printk(KERN_ERR "Unable to get kill power GPIO\n");
- return;
- }
-
- gpio_direction_output(TB_KILL_POWER_GPIO, 0);
}
static int __init early_touchbook_revision(char *p)
@@ -501,12 +414,6 @@ static int __init early_touchbook_revision(char *p)
}
early_param("tbr", early_touchbook_revision);
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void __init omap3_touchbook_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
@@ -521,17 +428,15 @@ static void __init omap3_touchbook_init(void)
omap_serial_init();
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- gpio_request(176, "DVI_nPD");
/* REVISIT leave DVI powered down until it's needed ... */
- gpio_direction_output(176, true);
+ gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
/* Touchscreen and accelerometer */
- spi_register_board_info(omap3_ads7846_spi_board_info,
- ARRAY_SIZE(omap3_ads7846_spi_board_info));
- omap3_ads7846_init();
- usb_musb_init(&musb_board_data);
+ omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- omap3touchbook_flash_init();
+ omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions,
+ ARRAY_SIZE(omap3touchbook_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e4973ac77cbc..90485fced973 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -46,6 +46,7 @@
#include "hsmmc.h"
#include "control.h"
#include "mux.h"
+#include "common-board-devices.h"
#define GPIO_HUB_POWER 1
#define GPIO_HUB_NRESET 62
@@ -111,6 +112,11 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.reset_gpio_port[2] = -EINVAL
};
+static struct gpio panda_ehci_gpios[] __initdata = {
+ { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
+ { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
+};
+
static void __init omap4_ehci_init(void)
{
int ret;
@@ -120,44 +126,27 @@ static void __init omap4_ehci_init(void)
phy_ref_clk = clk_get(NULL, "auxclk3_ck");
if (IS_ERR(phy_ref_clk)) {
pr_err("Cannot request auxclk3\n");
- goto error1;
+ return;
}
clk_set_rate(phy_ref_clk, 19200000);
clk_enable(phy_ref_clk);
- /* disable the power to the usb hub prior to init */
- ret = gpio_request(GPIO_HUB_POWER, "hub_power");
+ /* disable the power to the usb hub prior to init and reset phy+hub */
+ ret = gpio_request_array(panda_ehci_gpios,
+ ARRAY_SIZE(panda_ehci_gpios));
if (ret) {
- pr_err("Cannot request GPIO %d\n", GPIO_HUB_POWER);
- goto error1;
+ pr_err("Unable to initialize EHCI power/reset\n");
+ return;
}
- gpio_export(GPIO_HUB_POWER, 0);
- gpio_direction_output(GPIO_HUB_POWER, 0);
- gpio_set_value(GPIO_HUB_POWER, 0);
- /* reset phy+hub */
- ret = gpio_request(GPIO_HUB_NRESET, "hub_nreset");
- if (ret) {
- pr_err("Cannot request GPIO %d\n", GPIO_HUB_NRESET);
- goto error2;
- }
+ gpio_export(GPIO_HUB_POWER, 0);
gpio_export(GPIO_HUB_NRESET, 0);
- gpio_direction_output(GPIO_HUB_NRESET, 0);
- gpio_set_value(GPIO_HUB_NRESET, 0);
gpio_set_value(GPIO_HUB_NRESET, 1);
usbhs_init(&usbhs_bdata);
/* enable power to hub */
gpio_set_value(GPIO_HUB_POWER, 1);
- return;
-
-error2:
- gpio_free(GPIO_HUB_POWER);
-error1:
- pr_err("Unable to initialize EHCI power/reset\n");
- return;
-
}
static struct omap_musb_board_data musb_board_data = {
@@ -408,15 +397,6 @@ static struct twl4030_platform_data omap4_panda_twldata = {
.usb = &omap4_usbphy_data,
};
-static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl6030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = OMAP44XX_IRQ_SYS_1N,
- .platform_data = &omap4_panda_twldata,
- },
-};
-
/*
* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
* is connected as I2C slave device, and can be accessed at address 0x50
@@ -429,12 +409,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
static int __init omap4_panda_i2c_init(void)
{
- /*
- * Phoenix Audio IC needs I2C1 to
- * start with 400 KHz or less
- */
- omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo,
- ARRAY_SIZE(omap4_panda_i2c_boardinfo));
+ omap4_pmic_init("twl6030", &omap4_panda_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
/*
* Bus 3 is attached to the DVI port where devices like the pico DLP
@@ -651,27 +626,19 @@ static void omap4_panda_hdmi_mux_init(void)
OMAP_PIN_INPUT_PULLUP);
}
+static struct gpio panda_hdmi_gpios[] = {
+ { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
+ { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+};
+
static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
{
int status;
- status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_hpd");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD);
- return status;
- }
- status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH,
- "hdmi_gpio_ls_oe");
- if (status) {
- pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE);
- goto error1;
- }
-
- return 0;
-
-error1:
- gpio_free(HDMI_GPIO_HPD);
+ status = gpio_request_array(panda_hdmi_gpios,
+ ARRAY_SIZE(panda_hdmi_gpios));
+ if (status)
+ pr_err("Cannot request HDMI GPIOs\n");
return status;
}
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 9d192ff3b9ac..1555918e3ffa 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -56,6 +56,7 @@
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
@@ -74,30 +75,6 @@
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
-#include <linux/spi/ads7846.h>
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OVERO_GPIO_PENDOWN);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 3,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
-};
-
/* fixed regulator for ads7846 */
static struct regulator_consumer_supply ads7846_supply =
REGULATOR_SUPPLY("vcc", "spi1.0");
@@ -128,14 +105,7 @@ static struct platform_device vads7846_device = {
static void __init overo_ads7846_init(void)
{
- if ((gpio_request(OVERO_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) &&
- (gpio_direction_input(OVERO_GPIO_PENDOWN) == 0)) {
- gpio_export(OVERO_GPIO_PENDOWN, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for ADS7846_PENDOWN\n");
- return;
- }
-
+ omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
platform_device_register(&vads7846_device);
}
@@ -146,106 +116,28 @@ static inline void __init overo_ads7846_init(void) { return; }
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
+#include <plat/gpmc-smsc911x.h>
-static struct resource overo_smsc911x_resources[] = {
- {
- .name = "smsc911x-memory",
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct resource overo_smsc911x2_resources[] = {
- {
- .name = "smsc911x2-memory",
- .flags = IORESOURCE_MEM,
- },
- {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct smsc911x_platform_config overo_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
- .flags = SMSC911X_USE_32BIT ,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device overo_smsc911x_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data smsc911x_cfg = {
.id = 0,
- .num_resources = ARRAY_SIZE(overo_smsc911x_resources),
- .resource = overo_smsc911x_resources,
- .dev = {
- .platform_data = &overo_smsc911x_config,
- },
+ .cs = OVERO_SMSC911X_CS,
+ .gpio_irq = OVERO_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
-static struct platform_device overo_smsc911x2_device = {
- .name = "smsc911x",
+static struct omap_smsc911x_platform_data smsc911x2_cfg = {
.id = 1,
- .num_resources = ARRAY_SIZE(overo_smsc911x2_resources),
- .resource = overo_smsc911x2_resources,
- .dev = {
- .platform_data = &overo_smsc911x_config,
- },
+ .cs = OVERO_SMSC911X2_CS,
+ .gpio_irq = OVERO_SMSC911X2_GPIO,
+ .gpio_reset = -EINVAL,
+ .flags = SMSC911X_USE_32BIT,
};
-static struct platform_device *smsc911x_devices[] = {
- &overo_smsc911x_device,
- &overo_smsc911x2_device,
-};
-
-static inline void __init overo_init_smsc911x(void)
+static void __init overo_init_smsc911x(void)
{
- unsigned long cs_mem_base, cs_mem_base2;
-
- /* set up first smsc911x chip */
-
- if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n");
- return;
- }
-
- overo_smsc911x_resources[0].start = cs_mem_base + 0x0;
- overo_smsc911x_resources[0].end = cs_mem_base + 0xff;
-
- if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
- (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) {
- gpio_export(OVERO_SMSC911X_GPIO, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n");
- return;
- }
-
- overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO);
- overo_smsc911x_resources[1].end = 0;
-
- /* set up second smsc911x chip */
-
- if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) {
- printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n");
- return;
- }
-
- overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0;
- overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff;
-
- if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) &&
- (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) {
- gpio_export(OVERO_SMSC911X2_GPIO, 0);
- } else {
- printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n");
- return;
- }
-
- overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO);
- overo_smsc911x2_resources[1].end = 0;
-
- platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices));
+ gpmc_smsc911x_init(&smsc911x_cfg);
+ gpmc_smsc911x_init(&smsc911x2_cfg);
}
#else
@@ -259,21 +151,20 @@ static int dvi_enabled;
#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145
+static struct gpio overo_dss_gpios[] __initdata = {
+ { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" },
+ { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" },
+};
+
static void __init overo_display_init(void)
{
- if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) &&
- (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0))
- gpio_export(OVERO_GPIO_LCD_EN, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_LCD_EN\n");
+ if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) {
+ printk(KERN_ERR "could not obtain DSS control GPIOs\n");
+ return;
+ }
- if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) &&
- (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0))
- gpio_export(OVERO_GPIO_LCD_BL, 0);
- else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_LCD_BL\n");
+ gpio_export(OVERO_GPIO_LCD_EN, 0);
+ gpio_export(OVERO_GPIO_LCD_BL, 0);
}
static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
@@ -412,45 +303,6 @@ static struct mtd_partition overo_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data overo_nand_data = {
- .parts = overo_nand_partitions,
- .nr_parts = ARRAY_SIZE(overo_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
-};
-
-static void __init overo_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- overo_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&overo_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -648,37 +500,15 @@ static struct twl4030_platform_data overo_twldata = {
.vpll2 = &overo_vpll2,
};
-static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65950", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &overo_twldata,
- },
-};
-
static int __init overo_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
- ARRAY_SIZE(overo_i2c_boardinfo));
+ omap3_pmic_init("tps65950", &overo_twldata);
/* i2c2 pins are used for gpio */
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
}
static struct spi_board_info overo_spi_board_info[] __initdata = {
-#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
- defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
- {
- .modalias = "ads7846",
- .bus_num = 1,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN),
- .platform_data = &ads7846_config,
- },
-#endif
#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
{
@@ -722,20 +552,22 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
+static struct gpio overo_bt_gpios[] __initdata = {
+ { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
+ { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
};
static void __init overo_init(void)
{
+ int ret;
+
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
overo_i2c_init();
omap_display_init(&overo_dss_data);
omap_serial_init();
- overo_flash_init();
- usb_musb_init(&musb_board_data);
+ omap_nand_flash_init(0, overo_nand_partitions,
+ ARRAY_SIZE(overo_nand_partitions));
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
overo_spi_init();
overo_ads7846_init();
@@ -748,9 +580,9 @@ static void __init overo_init(void)
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
- if ((gpio_request(OVERO_GPIO_W2W_NRESET,
- "OVERO_GPIO_W2W_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
+ ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
+ "OVERO_GPIO_W2W_NRESET");
+ if (ret == 0) {
gpio_export(OVERO_GPIO_W2W_NRESET, 0);
gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
udelay(10);
@@ -760,25 +592,20 @@ static void __init overo_init(void)
"OVERO_GPIO_W2W_NRESET\n");
}
- if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
- (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
+ ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
+ if (ret) {
+ pr_err("%s: could not obtain BT gpios\n", __func__);
+ } else {
gpio_export(OVERO_GPIO_BT_XGATE, 0);
- else
- printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");
-
- if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
- (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
gpio_export(OVERO_GPIO_BT_NRESET, 0);
gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
mdelay(6);
gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
- } else {
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_BT_NRESET\n");
}
- if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) &&
- (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0))
+ ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
+ "OVERO_GPIO_USBH_CPEN");
+ if (ret == 0)
gpio_export(OVERO_GPIO_USBH_CPEN, 0);
else
printk(KERN_ERR "could not obtain gpio for "
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 2af8b05e786d..42d10b12da3c 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -31,6 +31,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "sdram-nokia.h"
+#include "common-board-devices.h"
static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
@@ -90,19 +91,9 @@ static struct twl4030_platform_data rm680_twl_data = {
/* add rest of the children here */
};
-static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = {
- {
- I2C_BOARD_INFO("twl5031", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &rm680_twl_data,
- },
-};
-
static void __init rm680_i2c_init(void)
{
- omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info,
- ARRAY_SIZE(rm680_twl_i2c_board_info));
+ omap_pmic_init(1, 2900, "twl5031", INT_34XX_SYS_NIRQ, &rm680_twl_data);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
}
@@ -153,17 +144,11 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static struct omap_musb_board_data rm680_musb_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_PERIPHERAL,
- .power = 100,
-};
-
static void __init rm680_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init();
- usb_musb_init(&rm680_musb_data);
+ usb_musb_init(NULL);
rm680_peripherals_init();
}
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bbcb6775a6a3..f6247e71a194 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -23,6 +23,7 @@
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>
+#include <linux/power/isp1704_charger.h>
#include <plat/mcspi.h>
#include <plat/board.h>
@@ -43,6 +44,7 @@
#include "mux.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define SYSTEM_REV_B_USES_VAUX3 0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8
@@ -52,6 +54,8 @@
#define RX51_FMTX_RESET_GPIO 163
#define RX51_FMTX_IRQ 53
+#define RX51_USB_TRANSCEIVER_RST_GPIO 67
+
/* list all spi devices here */
enum {
RX51_SPI_WL1251,
@@ -110,10 +114,30 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
},
};
+static void rx51_charger_set_power(bool on)
+{
+ gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);
+}
+
+static struct isp1704_charger_data rx51_charger_data = {
+ .set_power = rx51_charger_set_power,
+};
+
static struct platform_device rx51_charger_device = {
- .name = "isp1704_charger",
+ .name = "isp1704_charger",
+ .dev = {
+ .platform_data = &rx51_charger_data,
+ },
};
+static void __init rx51_charger_init(void)
+{
+ WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,
+ GPIOF_OUT_INIT_LOW, "isp1704_reset"));
+
+ platform_device_register(&rx51_charger_device);
+}
+
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#define RX51_GPIO_CAMERA_LENS_COVER 110
@@ -557,10 +581,8 @@ static __init void rx51_init_si4713(void)
static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
{
/* FIXME this gpio setup is just a placeholder for now */
- gpio_request(gpio + 6, "backlight_pwm");
- gpio_direction_output(gpio + 6, 0);
- gpio_request(gpio + 7, "speaker_en");
- gpio_direction_output(gpio + 7, 1);
+ gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
+ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en");
return 0;
}
@@ -730,7 +752,7 @@ static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
{ .resource = RES_RESET, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
- { .resource = RES_Main_Ref, .devgroup = -1,
+ { .resource = RES_MAIN_REF, .devgroup = -1,
.type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
},
{ 0, 0},
@@ -777,15 +799,6 @@ static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module =
.power_gpio = 98,
};
-static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
- {
- I2C_BOARD_INFO("twl5030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &rx51_twldata,
- },
-};
-
/* Audio setup data */
static struct aic3x_setup_data rx51_aic34_setup = {
.gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
@@ -833,8 +846,7 @@ static int __init rx51_i2c_init(void)
rx51_twldata.vaux3 = &rx51_vaux3_cam;
}
rx51_twldata.vmmc2 = &rx51_vmmc2;
- omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
- ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
+ omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
omap_register_i2c_bus(3, 400, NULL, 0);
@@ -921,26 +933,20 @@ static void rx51_wl1251_set_power(bool enable)
gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
}
+static struct gpio rx51_wl1251_gpios[] __initdata = {
+ { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" },
+ { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" },
+};
+
static void __init rx51_init_wl1251(void)
{
int irq, ret;
- ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
+ ret = gpio_request_array(rx51_wl1251_gpios,
+ ARRAY_SIZE(rx51_wl1251_gpios));
if (ret < 0)
goto error;
- ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
- if (ret < 0)
- goto err_power;
-
- ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
- if (ret < 0)
- goto err_power;
-
- ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
- if (ret < 0)
- goto err_irq;
-
irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
if (irq < 0)
goto err_irq;
@@ -952,10 +958,7 @@ static void __init rx51_init_wl1251(void)
err_irq:
gpio_free(RX51_WL1251_IRQ_GPIO);
-
-err_power:
gpio_free(RX51_WL1251_POWER_GPIO);
-
error:
printk(KERN_ERR "wl1251 board initialisation failed\n");
wl1251_pdata.set_power = NULL;
@@ -981,6 +984,6 @@ void __init rx51_peripherals_init(void)
if (partition)
omap2_hsmmc_init(mmc);
- platform_device_register(&rx51_charger_device);
+ rx51_charger_init();
}
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index 2df10b6a5940..2c1289bd5e6a 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -76,13 +76,12 @@ static int __init rx51_video_init(void)
return 0;
}
- if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
+ if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
+ "LCD ACX565AKM reset")) {
pr_err("%s failed to get LCD Reset GPIO\n", __func__);
return 0;
}
- gpio_direction_output(RX51_LCD_RESET_GPIO, 1);
-
omap_display_init(&rx51_dss_board_info);
return 0;
}
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index f8ba20a14e62..fec4cac8fa0a 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -58,21 +58,25 @@ static struct platform_device leds_gpio = {
},
};
+/*
+ * cpuidle C-states definition override from the default values.
+ * The 'exit_latency' field is the sum of sleep and wake-up latencies.
+ */
static struct cpuidle_params rx51_cpuidle_params[] = {
/* C1 */
- {1, 110, 162, 5},
+ {110 + 162, 5 , 1},
/* C2 */
- {1, 106, 180, 309},
+ {106 + 180, 309, 1},
/* C3 */
- {0, 107, 410, 46057},
+ {107 + 410, 46057, 0},
/* C4 */
- {0, 121, 3374, 46057},
+ {121 + 3374, 46057, 0},
/* C5 */
- {1, 855, 1146, 46057},
+ {855 + 1146, 46057, 1},
/* C6 */
- {0, 7580, 4134, 484329},
+ {7580 + 4134, 484329, 0},
/* C7 */
- {1, 7505, 15274, 484329},
+ {7505 + 15274, 484329, 1},
};
static struct omap_lcd_config rx51_lcd_config = {
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index 007ebdc6c993..6402e781c458 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <plat/gpmc.h>
+#include <plat/gpmc-smsc911x.h>
#include <mach/board-zoom.h>
@@ -26,60 +27,16 @@
#define DEBUG_BASE 0x08000000
#define ZOOM_ETHR_START DEBUG_BASE
-static struct resource zoom_smsc911x_resources[] = {
- [0] = {
- .start = ZOOM_ETHR_START,
- .end = ZOOM_ETHR_START + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
- },
-};
-
-static struct smsc911x_platform_config zoom_smsc911x_config = {
- .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
- .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = {
+ .cs = ZOOM_SMSC911X_CS,
+ .gpio_irq = ZOOM_SMSC911X_GPIO,
+ .gpio_reset = -EINVAL,
.flags = SMSC911X_USE_32BIT,
- .phy_interface = PHY_INTERFACE_MODE_MII,
-};
-
-static struct platform_device zoom_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(zoom_smsc911x_resources),
- .resource = zoom_smsc911x_resources,
- .dev = {
- .platform_data = &zoom_smsc911x_config,
- },
};
static inline void __init zoom_init_smsc911x(void)
{
- int eth_cs;
- unsigned long cs_mem_base;
- int eth_gpio = 0;
-
- eth_cs = ZOOM_SMSC911X_CS;
-
- if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
- return;
- }
-
- zoom_smsc911x_resources[0].start = cs_mem_base + 0x0;
- zoom_smsc911x_resources[0].end = cs_mem_base + 0xff;
-
- eth_gpio = ZOOM_SMSC911X_GPIO;
-
- zoom_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
-
- if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
- eth_gpio);
- return;
- }
- gpio_direction_input(eth_gpio);
+ gpmc_smsc911x_init(&zoom_smsc911x_cfg);
}
static struct plat_serial8250_port serial_platform_data[] = {
@@ -120,12 +77,9 @@ static inline void __init zoom_init_quaduart(void)
quart_gpio = ZOOM_QUADUART_GPIO;
- if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) {
+ if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0)
printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n",
quart_gpio);
- return;
- }
- gpio_direction_input(quart_gpio);
}
static inline int omap_zoom_debugboard_detect(void)
@@ -135,12 +89,12 @@ static inline int omap_zoom_debugboard_detect(void)
debug_board_detect = ZOOM_SMSC911X_GPIO;
- if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) {
+ if (gpio_request_one(debug_board_detect, GPIOF_IN,
+ "Zoom debug board detect") < 0) {
printk(KERN_ERR "Failed to request GPIO%d for Zoom debug"
"board detect\n", debug_board_detect);
return 0;
}
- gpio_direction_input(debug_board_detect);
if (!gpio_get_value(debug_board_detect)) {
ret = 0;
@@ -150,7 +104,6 @@ static inline int omap_zoom_debugboard_detect(void)
}
static struct platform_device *zoom_devices[] __initdata = {
- &zoom_smsc911x_device,
&zoom_debugboard_serial_device,
};
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index 60e8645db59d..c7c6beb1ec24 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -21,34 +21,19 @@
#define LCD_PANEL_RESET_GPIO_PILOT 55
#define LCD_PANEL_QVGA_GPIO 56
+static struct gpio zoom_lcd_gpios[] __initdata = {
+ { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" },
+ { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" },
+};
+
static void zoom_lcd_panel_init(void)
{
- int ret;
- unsigned char lcd_panel_reset_gpio;
-
- lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+ zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
LCD_PANEL_RESET_GPIO_PROD :
LCD_PANEL_RESET_GPIO_PILOT;
- ret = gpio_request(lcd_panel_reset_gpio, "lcd reset");
- if (ret) {
- pr_err("Failed to get LCD reset GPIO (gpio%d).\n",
- lcd_panel_reset_gpio);
- return;
- }
- gpio_direction_output(lcd_panel_reset_gpio, 1);
-
- ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga");
- if (ret) {
- pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n",
- LCD_PANEL_QVGA_GPIO);
- goto err0;
- }
- gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1);
-
- return;
-err0:
- gpio_free(lcd_panel_reset_gpio);
+ if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios)))
+ pr_err("%s: Failed to get LCD GPIOs.\n", __func__);
}
static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev)
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 8dee7549fbdf..118c6f53c5eb 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -31,6 +31,7 @@
#include "mux.h"
#include "hsmmc.h"
+#include "common-board-devices.h"
#define OMAP_ZOOM_WLAN_PMENA_GPIO (101)
#define OMAP_ZOOM_WLAN_IRQ_GPIO (162)
@@ -276,13 +277,11 @@ static int zoom_twl_gpio_setup(struct device *dev,
zoom_vsim_supply.dev = mmc[0].dev;
zoom_vmmc2_supply.dev = mmc[1].dev;
- ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
- if (ret) {
+ ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
+ "lcd enable");
+ if (ret)
pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
LCD_PANEL_ENABLE_GPIO);
- return ret;
- }
- gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
return ret;
}
@@ -349,15 +348,6 @@ static struct twl4030_platform_data zoom_twldata = {
.vdac = &zoom_vdac,
};
-static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("twl5030", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &zoom_twldata,
- },
-};
-
static int __init omap_i2c_init(void)
{
if (machine_is_omap_zoom2()) {
@@ -365,19 +355,12 @@ static int __init omap_i2c_init(void)
zoom_audio_data.hs_extmute = 1;
zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
}
- omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
- ARRAY_SIZE(zoom_i2c_boardinfo));
+ omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata);
omap_register_i2c_bus(2, 400, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
return 0;
}
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static void enable_board_wakeup_source(void)
{
/* T2 interrupt line (keypad) */
@@ -392,7 +375,7 @@ void __init zoom_peripherals_init(void)
omap_i2c_init();
platform_device_register(&omap_vwlan_device);
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
enable_board_wakeup_source();
omap_serial_init();
}
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
new file mode 100644
index 000000000000..e94903b2c65b
--- /dev/null
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -0,0 +1,163 @@
+/*
+ * common-board-devices.c
+ *
+ * Copyright (C) 2011 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/i2c/twl.h>
+
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <plat/i2c.h>
+#include <plat/mcspi.h>
+#include <plat/nand.h>
+
+#include "common-board-devices.h"
+
+static struct i2c_board_info __initdata pmic_i2c_board_info = {
+ .addr = 0x48,
+ .flags = I2C_CLIENT_WAKE,
+};
+
+void __init omap_pmic_init(int bus, u32 clkrate,
+ const char *pmic_type, int pmic_irq,
+ struct twl4030_platform_data *pmic_data)
+{
+ strncpy(pmic_i2c_board_info.type, pmic_type,
+ sizeof(pmic_i2c_board_info.type));
+ pmic_i2c_board_info.irq = pmic_irq;
+ pmic_i2c_board_info.platform_data = pmic_data;
+
+ omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
+}
+
+#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
+ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
+static struct omap2_mcspi_device_config ads7846_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+static struct ads7846_platform_data ads7846_config = {
+ .x_max = 0x0fff,
+ .y_max = 0x0fff,
+ .x_plate_ohms = 180,
+ .pressure_max = 255,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .gpio_pendown = -EINVAL,
+ .keep_vref_on = 1,
+};
+
+static struct spi_board_info ads7846_spi_board_info __initdata = {
+ .modalias = "ads7846",
+ .bus_num = -EINVAL,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &ads7846_mcspi_config,
+ .irq = -EINVAL,
+ .platform_data = &ads7846_config,
+};
+
+void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
+ struct ads7846_platform_data *board_pdata)
+{
+ struct spi_board_info *spi_bi = &ads7846_spi_board_info;
+ int err;
+
+ err = gpio_request(gpio_pendown, "TS PenDown");
+ if (err) {
+ pr_err("Could not obtain gpio for TS PenDown: %d\n", err);
+ return;
+ }
+
+ gpio_direction_input(gpio_pendown);
+ gpio_export(gpio_pendown, 0);
+
+ if (gpio_debounce)
+ gpio_set_debounce(gpio_pendown, gpio_debounce);
+
+ ads7846_config.gpio_pendown = gpio_pendown;
+
+ spi_bi->bus_num = bus_num;
+ spi_bi->irq = OMAP_GPIO_IRQ(gpio_pendown);
+
+ if (board_pdata)
+ spi_bi->platform_data = board_pdata;
+
+ spi_register_board_info(&ads7846_spi_board_info, 1);
+}
+#else
+void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
+ struct ads7846_platform_data *board_pdata)
+{
+}
+#endif
+
+#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
+static struct omap_nand_platform_data nand_data = {
+ .dma_channel = -1, /* disable DMA in OMAP NAND driver */
+};
+
+void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
+ int nr_parts)
+{
+ u8 cs = 0;
+ u8 nandcs = GPMC_CS_NUM + 1;
+
+ /* find out the chip-select on which NAND exists */
+ while (cs < GPMC_CS_NUM) {
+ u32 ret = 0;
+ ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+
+ if ((ret & 0xC00) == 0x800) {
+ printk(KERN_INFO "Found NAND on CS%d\n", cs);
+ if (nandcs > GPMC_CS_NUM)
+ nandcs = cs;
+ }
+ cs++;
+ }
+
+ if (nandcs > GPMC_CS_NUM) {
+ printk(KERN_INFO "NAND: Unable to find configuration "
+ "in GPMC\n ");
+ return;
+ }
+
+ if (nandcs < GPMC_CS_NUM) {
+ nand_data.cs = nandcs;
+ nand_data.parts = parts;
+ nand_data.nr_parts = nr_parts;
+ nand_data.options = options;
+
+ printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
+ if (gpmc_nand_init(&nand_data) < 0)
+ printk(KERN_ERR "Unable to register NAND device\n");
+ }
+}
+#else
+void __init omap_nand_flash_init(int options, struct mtd_partition *parts,
+ int nr_parts)
+{
+}
+#endif
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
new file mode 100644
index 000000000000..eb80b3b0ef47
--- /dev/null
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -0,0 +1,35 @@
+#ifndef __OMAP_COMMON_BOARD_DEVICES__
+#define __OMAP_COMMON_BOARD_DEVICES__
+
+struct twl4030_platform_data;
+struct mtd_partition;
+
+void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
+ struct twl4030_platform_data *pmic_data);
+
+static inline void omap2_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data);
+}
+
+static inline void omap3_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
+}
+
+static inline void omap4_pmic_init(const char *pmic_type,
+ struct twl4030_platform_data *pmic_data)
+{
+ /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
+ omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
+}
+
+struct ads7846_platform_data;
+
+void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
+ struct ads7846_platform_data *board_pdata);
+void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts);
+
+#endif /* __OMAP_COMMON_BOARD_DEVICES__ */
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 1c240eff3918..4bf6e6e8b100 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -36,36 +36,6 @@
#ifdef CONFIG_CPU_IDLE
-#define OMAP3_MAX_STATES 7
-#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */
-#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */
-#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */
-#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */
-#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */
-#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */
-#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */
-
-#define OMAP3_STATE_MAX OMAP3_STATE_C7
-
-#define CPUIDLE_FLAG_CHECK_BM 0x10000 /* use omap3_enter_idle_bm() */
-
-struct omap3_processor_cx {
- u8 valid;
- u8 type;
- u32 sleep_latency;
- u32 wakeup_latency;
- u32 mpu_state;
- u32 core_state;
- u32 threshold;
- u32 flags;
- const char *desc;
-};
-
-struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
-struct omap3_processor_cx current_cx_state;
-struct powerdomain *mpu_pd, *core_pd, *per_pd;
-struct powerdomain *cam_pd;
-
/*
* The latencies/thresholds for various C states have
* to be configured from the respective board files.
@@ -75,27 +45,31 @@ struct powerdomain *cam_pd;
*/
static struct cpuidle_params cpuidle_params_table[] = {
/* C1 */
- {1, 2, 2, 5},
+ {2 + 2, 5, 1},
/* C2 */
- {1, 10, 10, 30},
+ {10 + 10, 30, 1},
/* C3 */
- {1, 50, 50, 300},
+ {50 + 50, 300, 1},
/* C4 */
- {1, 1500, 1800, 4000},
+ {1500 + 1800, 4000, 1},
/* C5 */
- {1, 2500, 7500, 12000},
+ {2500 + 7500, 12000, 1},
/* C6 */
- {1, 3000, 8500, 15000},
+ {3000 + 8500, 15000, 1},
/* C7 */
- {1, 10000, 30000, 300000},
+ {10000 + 30000, 300000, 1},
};
+#define OMAP3_NUM_STATES ARRAY_SIZE(cpuidle_params_table)
-static int omap3_idle_bm_check(void)
-{
- if (!omap3_can_sleep())
- return 1;
- return 0;
-}
+/* Mach specific information to be recorded in the C-state driver_data */
+struct omap3_idle_statedata {
+ u32 mpu_state;
+ u32 core_state;
+ u8 valid;
+};
+struct omap3_idle_statedata omap3_idle_data[OMAP3_NUM_STATES];
+
+struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd;
static int _cpuidle_allow_idle(struct powerdomain *pwrdm,
struct clockdomain *clkdm)
@@ -122,12 +96,10 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
static int omap3_enter_idle(struct cpuidle_device *dev,
struct cpuidle_state *state)
{
- struct omap3_processor_cx *cx = cpuidle_get_statedata(state);
+ struct omap3_idle_statedata *cx = cpuidle_get_statedata(state);
struct timespec ts_preidle, ts_postidle, ts_idle;
u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
- current_cx_state = *cx;
-
/* Used to keep track of the total time in idle */
getnstimeofday(&ts_preidle);
@@ -140,7 +112,8 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
if (omap_irq_pending() || need_resched())
goto return_sleep_time;
- if (cx->type == OMAP3_STATE_C1) {
+ /* Deny idle for C1 */
+ if (state == &dev->states[0]) {
pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle);
pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle);
}
@@ -148,7 +121,8 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
/* Execute ARM wfi */
omap_sram_idle();
- if (cx->type == OMAP3_STATE_C1) {
+ /* Re-allow idle for C1 */
+ if (state == &dev->states[0]) {
pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle);
pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle);
}
@@ -164,41 +138,53 @@ return_sleep_time:
}
/**
- * next_valid_state - Find next valid c-state
+ * next_valid_state - Find next valid C-state
* @dev: cpuidle device
- * @state: Currently selected c-state
+ * @state: Currently selected C-state
*
* If the current state is valid, it is returned back to the caller.
* Else, this function searches for a lower c-state which is still
- * valid (as defined in omap3_power_states[]).
+ * valid.
+ *
+ * A state is valid if the 'valid' field is enabled and
+ * if it satisfies the enable_off_mode condition.
*/
static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev,
- struct cpuidle_state *curr)
+ struct cpuidle_state *curr)
{
struct cpuidle_state *next = NULL;
- struct omap3_processor_cx *cx;
+ struct omap3_idle_statedata *cx = cpuidle_get_statedata(curr);
+ u32 mpu_deepest_state = PWRDM_POWER_RET;
+ u32 core_deepest_state = PWRDM_POWER_RET;
- cx = (struct omap3_processor_cx *)cpuidle_get_statedata(curr);
+ if (enable_off_mode) {
+ mpu_deepest_state = PWRDM_POWER_OFF;
+ /*
+ * Erratum i583: valable for ES rev < Es1.2 on 3630.
+ * CORE OFF mode is not supported in a stable form, restrict
+ * instead the CORE state to RET.
+ */
+ if (!IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583))
+ core_deepest_state = PWRDM_POWER_OFF;
+ }
/* Check if current state is valid */
- if (cx->valid) {
+ if ((cx->valid) &&
+ (cx->mpu_state >= mpu_deepest_state) &&
+ (cx->core_state >= core_deepest_state)) {
return curr;
} else {
- u8 idx = OMAP3_STATE_MAX;
+ int idx = OMAP3_NUM_STATES - 1;
- /*
- * Reach the current state starting at highest C-state
- */
- for (; idx >= OMAP3_STATE_C1; idx--) {
+ /* Reach the current state starting at highest C-state */
+ for (; idx >= 0; idx--) {
if (&dev->states[idx] == curr) {
next = &dev->states[idx];
break;
}
}
- /*
- * Should never hit this condition.
- */
+ /* Should never hit this condition */
WARN_ON(next == NULL);
/*
@@ -206,17 +192,17 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev,
* Start search from the next (lower) state.
*/
idx--;
- for (; idx >= OMAP3_STATE_C1; idx--) {
- struct omap3_processor_cx *cx;
-
+ for (; idx >= 0; idx--) {
cx = cpuidle_get_statedata(&dev->states[idx]);
- if (cx->valid) {
+ if ((cx->valid) &&
+ (cx->mpu_state >= mpu_deepest_state) &&
+ (cx->core_state >= core_deepest_state)) {
next = &dev->states[idx];
break;
}
}
/*
- * C1 and C2 are always valid.
+ * C1 is always valid.
* So, no need to check for 'next==NULL' outside this loop.
*/
}
@@ -229,36 +215,22 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev,
* @dev: cpuidle device
* @state: The target state to be programmed
*
- * Used for C states with CPUIDLE_FLAG_CHECK_BM flag set. This
- * function checks for any pending activity and then programs the
- * device to the specified or a safer state.
+ * This function checks for any pending activity and then programs
+ * the device to the specified or a safer state.
*/
static int omap3_enter_idle_bm(struct cpuidle_device *dev,
struct cpuidle_state *state)
{
- struct cpuidle_state *new_state = next_valid_state(dev, state);
- u32 core_next_state, per_next_state = 0, per_saved_state = 0;
- u32 cam_state;
- struct omap3_processor_cx *cx;
+ struct cpuidle_state *new_state;
+ u32 core_next_state, per_next_state = 0, per_saved_state = 0, cam_state;
+ struct omap3_idle_statedata *cx;
int ret;
- if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) {
- BUG_ON(!dev->safe_state);
+ if (!omap3_can_sleep()) {
new_state = dev->safe_state;
goto select_state;
}
- cx = cpuidle_get_statedata(state);
- core_next_state = cx->core_state;
-
- /*
- * FIXME: we currently manage device-specific idle states
- * for PER and CORE in combination with CPU-specific
- * idle states. This is wrong, and device-specific
- * idle management needs to be separated out into
- * its own code.
- */
-
/*
* Prevent idle completely if CAM is active.
* CAM does not have wakeup capability in OMAP3.
@@ -270,9 +242,19 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev,
}
/*
+ * FIXME: we currently manage device-specific idle states
+ * for PER and CORE in combination with CPU-specific
+ * idle states. This is wrong, and device-specific
+ * idle management needs to be separated out into
+ * its own code.
+ */
+
+ /*
* Prevent PER off if CORE is not in retention or off as this
* would disable PER wakeups completely.
*/
+ cx = cpuidle_get_statedata(state);
+ core_next_state = cx->core_state;
per_next_state = per_saved_state = pwrdm_read_next_pwrst(per_pd);
if ((per_next_state == PWRDM_POWER_OFF) &&
(core_next_state > PWRDM_POWER_RET))
@@ -282,6 +264,8 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev,
if (per_next_state != per_saved_state)
pwrdm_set_next_pwrst(per_pd, per_next_state);
+ new_state = next_valid_state(dev, state);
+
select_state:
dev->last_state = new_state;
ret = omap3_enter_idle(dev, new_state);
@@ -295,31 +279,6 @@ select_state:
DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev);
-/**
- * omap3_cpuidle_update_states() - Update the cpuidle states
- * @mpu_deepest_state: Enable states up to and including this for mpu domain
- * @core_deepest_state: Enable states up to and including this for core domain
- *
- * This goes through the list of states available and enables and disables the
- * validity of C states based on deepest state that can be achieved for the
- * variable domain
- */
-void omap3_cpuidle_update_states(u32 mpu_deepest_state, u32 core_deepest_state)
-{
- int i;
-
- for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
- struct omap3_processor_cx *cx = &omap3_power_states[i];
-
- if ((cx->mpu_state >= mpu_deepest_state) &&
- (cx->core_state >= core_deepest_state)) {
- cx->valid = 1;
- } else {
- cx->valid = 0;
- }
- }
-}
-
void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
{
int i;
@@ -327,212 +286,109 @@ void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
if (!cpuidle_board_params)
return;
- for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
- cpuidle_params_table[i].valid =
- cpuidle_board_params[i].valid;
- cpuidle_params_table[i].sleep_latency =
- cpuidle_board_params[i].sleep_latency;
- cpuidle_params_table[i].wake_latency =
- cpuidle_board_params[i].wake_latency;
- cpuidle_params_table[i].threshold =
- cpuidle_board_params[i].threshold;
+ for (i = 0; i < OMAP3_NUM_STATES; i++) {
+ cpuidle_params_table[i].valid = cpuidle_board_params[i].valid;
+ cpuidle_params_table[i].exit_latency =
+ cpuidle_board_params[i].exit_latency;
+ cpuidle_params_table[i].target_residency =
+ cpuidle_board_params[i].target_residency;
}
return;
}
-/* omap3_init_power_states - Initialises the OMAP3 specific C states.
- *
- * Below is the desciption of each C state.
- * C1 . MPU WFI + Core active
- * C2 . MPU WFI + Core inactive
- * C3 . MPU CSWR + Core inactive
- * C4 . MPU OFF + Core inactive
- * C5 . MPU CSWR + Core CSWR
- * C6 . MPU OFF + Core CSWR
- * C7 . MPU OFF + Core OFF
- */
-void omap_init_power_states(void)
-{
- /* C1 . MPU WFI + Core active */
- omap3_power_states[OMAP3_STATE_C1].valid =
- cpuidle_params_table[OMAP3_STATE_C1].valid;
- omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1;
- omap3_power_states[OMAP3_STATE_C1].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C1].sleep_latency;
- omap3_power_states[OMAP3_STATE_C1].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C1].wake_latency;
- omap3_power_states[OMAP3_STATE_C1].threshold =
- cpuidle_params_table[OMAP3_STATE_C1].threshold;
- omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
- omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON";
-
- /* C2 . MPU WFI + Core inactive */
- omap3_power_states[OMAP3_STATE_C2].valid =
- cpuidle_params_table[OMAP3_STATE_C2].valid;
- omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2;
- omap3_power_states[OMAP3_STATE_C2].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C2].sleep_latency;
- omap3_power_states[OMAP3_STATE_C2].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C2].wake_latency;
- omap3_power_states[OMAP3_STATE_C2].threshold =
- cpuidle_params_table[OMAP3_STATE_C2].threshold;
- omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON";
-
- /* C3 . MPU CSWR + Core inactive */
- omap3_power_states[OMAP3_STATE_C3].valid =
- cpuidle_params_table[OMAP3_STATE_C3].valid;
- omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3;
- omap3_power_states[OMAP3_STATE_C3].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C3].sleep_latency;
- omap3_power_states[OMAP3_STATE_C3].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C3].wake_latency;
- omap3_power_states[OMAP3_STATE_C3].threshold =
- cpuidle_params_table[OMAP3_STATE_C3].threshold;
- omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON";
-
- /* C4 . MPU OFF + Core inactive */
- omap3_power_states[OMAP3_STATE_C4].valid =
- cpuidle_params_table[OMAP3_STATE_C4].valid;
- omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4;
- omap3_power_states[OMAP3_STATE_C4].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C4].sleep_latency;
- omap3_power_states[OMAP3_STATE_C4].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C4].wake_latency;
- omap3_power_states[OMAP3_STATE_C4].threshold =
- cpuidle_params_table[OMAP3_STATE_C4].threshold;
- omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
- omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON";
-
- /* C5 . MPU CSWR + Core CSWR*/
- omap3_power_states[OMAP3_STATE_C5].valid =
- cpuidle_params_table[OMAP3_STATE_C5].valid;
- omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5;
- omap3_power_states[OMAP3_STATE_C5].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C5].sleep_latency;
- omap3_power_states[OMAP3_STATE_C5].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C5].wake_latency;
- omap3_power_states[OMAP3_STATE_C5].threshold =
- cpuidle_params_table[OMAP3_STATE_C5].threshold;
- omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET";
-
- /* C6 . MPU OFF + Core CSWR */
- omap3_power_states[OMAP3_STATE_C6].valid =
- cpuidle_params_table[OMAP3_STATE_C6].valid;
- omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6;
- omap3_power_states[OMAP3_STATE_C6].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C6].sleep_latency;
- omap3_power_states[OMAP3_STATE_C6].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C6].wake_latency;
- omap3_power_states[OMAP3_STATE_C6].threshold =
- cpuidle_params_table[OMAP3_STATE_C6].threshold;
- omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
- omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET";
-
- /* C7 . MPU OFF + Core OFF */
- omap3_power_states[OMAP3_STATE_C7].valid =
- cpuidle_params_table[OMAP3_STATE_C7].valid;
- omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7;
- omap3_power_states[OMAP3_STATE_C7].sleep_latency =
- cpuidle_params_table[OMAP3_STATE_C7].sleep_latency;
- omap3_power_states[OMAP3_STATE_C7].wakeup_latency =
- cpuidle_params_table[OMAP3_STATE_C7].wake_latency;
- omap3_power_states[OMAP3_STATE_C7].threshold =
- cpuidle_params_table[OMAP3_STATE_C7].threshold;
- omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
- omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
- CPUIDLE_FLAG_CHECK_BM;
- omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF";
-
- /*
- * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
- * enable OFF mode in a stable form for previous revisions.
- * we disable C7 state as a result.
- */
- if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
- omap3_power_states[OMAP3_STATE_C7].valid = 0;
- cpuidle_params_table[OMAP3_STATE_C7].valid = 0;
- pr_warn("%s: core off state C7 disabled due to i583\n",
- __func__);
- }
-}
-
struct cpuidle_driver omap3_idle_driver = {
.name = "omap3_idle",
.owner = THIS_MODULE,
};
+/* Helper to fill the C-state common data and register the driver_data */
+static inline struct omap3_idle_statedata *_fill_cstate(
+ struct cpuidle_device *dev,
+ int idx, const char *descr)
+{
+ struct omap3_idle_statedata *cx = &omap3_idle_data[idx];
+ struct cpuidle_state *state = &dev->states[idx];
+
+ state->exit_latency = cpuidle_params_table[idx].exit_latency;
+ state->target_residency = cpuidle_params_table[idx].target_residency;
+ state->flags = CPUIDLE_FLAG_TIME_VALID;
+ state->enter = omap3_enter_idle_bm;
+ cx->valid = cpuidle_params_table[idx].valid;
+ sprintf(state->name, "C%d", idx + 1);
+ strncpy(state->desc, descr, CPUIDLE_DESC_LEN);
+ cpuidle_set_statedata(state, cx);
+
+ return cx;
+}
+
/**
* omap3_idle_init - Init routine for OMAP3 idle
*
- * Registers the OMAP3 specific cpuidle driver with the cpuidle
+ * Registers the OMAP3 specific cpuidle driver to the cpuidle
* framework with the valid set of states.
*/
int __init omap3_idle_init(void)
{
- int i, count = 0;
- struct omap3_processor_cx *cx;
- struct cpuidle_state *state;
struct cpuidle_device *dev;
+ struct omap3_idle_statedata *cx;
mpu_pd = pwrdm_lookup("mpu_pwrdm");
core_pd = pwrdm_lookup("core_pwrdm");
per_pd = pwrdm_lookup("per_pwrdm");
cam_pd = pwrdm_lookup("cam_pwrdm");
- omap_init_power_states();
cpuidle_register_driver(&omap3_idle_driver);
-
dev = &per_cpu(omap3_idle_dev, smp_processor_id());
- for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) {
- cx = &omap3_power_states[i];
- state = &dev->states[count];
-
- if (!cx->valid)
- continue;
- cpuidle_set_statedata(state, cx);
- state->exit_latency = cx->sleep_latency + cx->wakeup_latency;
- state->target_residency = cx->threshold;
- state->flags = cx->flags;
- state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ?
- omap3_enter_idle_bm : omap3_enter_idle;
- if (cx->type == OMAP3_STATE_C1)
- dev->safe_state = state;
- sprintf(state->name, "C%d", count+1);
- strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
- count++;
- }
+ /* C1 . MPU WFI + Core active */
+ cx = _fill_cstate(dev, 0, "MPU ON + CORE ON");
+ (&dev->states[0])->enter = omap3_enter_idle;
+ dev->safe_state = &dev->states[0];
+ cx->valid = 1; /* C1 is always valid */
+ cx->mpu_state = PWRDM_POWER_ON;
+ cx->core_state = PWRDM_POWER_ON;
- if (!count)
- return -EINVAL;
- dev->state_count = count;
+ /* C2 . MPU WFI + Core inactive */
+ cx = _fill_cstate(dev, 1, "MPU ON + CORE ON");
+ cx->mpu_state = PWRDM_POWER_ON;
+ cx->core_state = PWRDM_POWER_ON;
+
+ /* C3 . MPU CSWR + Core inactive */
+ cx = _fill_cstate(dev, 2, "MPU RET + CORE ON");
+ cx->mpu_state = PWRDM_POWER_RET;
+ cx->core_state = PWRDM_POWER_ON;
- if (enable_off_mode)
- omap3_cpuidle_update_states(PWRDM_POWER_OFF, PWRDM_POWER_OFF);
- else
- omap3_cpuidle_update_states(PWRDM_POWER_RET, PWRDM_POWER_RET);
+ /* C4 . MPU OFF + Core inactive */
+ cx = _fill_cstate(dev, 3, "MPU OFF + CORE ON");
+ cx->mpu_state = PWRDM_POWER_OFF;
+ cx->core_state = PWRDM_POWER_ON;
+
+ /* C5 . MPU RET + Core RET */
+ cx = _fill_cstate(dev, 4, "MPU RET + CORE RET");
+ cx->mpu_state = PWRDM_POWER_RET;
+ cx->core_state = PWRDM_POWER_RET;
+
+ /* C6 . MPU OFF + Core RET */
+ cx = _fill_cstate(dev, 5, "MPU OFF + CORE RET");
+ cx->mpu_state = PWRDM_POWER_OFF;
+ cx->core_state = PWRDM_POWER_RET;
+
+ /* C7 . MPU OFF + Core OFF */
+ cx = _fill_cstate(dev, 6, "MPU OFF + CORE OFF");
+ /*
+ * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
+ * enable OFF mode in a stable form for previous revisions.
+ * We disable C7 state as a result.
+ */
+ if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
+ cx->valid = 0;
+ pr_warn("%s: core off state C7 disabled due to i583\n",
+ __func__);
+ }
+ cx->mpu_state = PWRDM_POWER_OFF;
+ cx->core_state = PWRDM_POWER_OFF;
+ dev->state_count = OMAP3_NUM_STATES;
if (cpuidle_register_device(dev)) {
printk(KERN_ERR "%s: CPUidle register device failed\n",
__func__);
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index 877c6f5807b7..ba10c24f3d8d 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -147,25 +147,24 @@ void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data)
goto free1;
}
- if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0)
+ if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "SMC91X irq") < 0)
goto free1;
- gpio_direction_input(gpmc_cfg->gpio_irq);
gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq);
if (gpmc_cfg->gpio_pwrdwn) {
- ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown");
+ ret = gpio_request_one(gpmc_cfg->gpio_pwrdwn,
+ GPIOF_OUT_INIT_LOW, "SMC91X powerdown");
if (ret)
goto free2;
- gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0);
}
if (gpmc_cfg->gpio_reset) {
- ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset");
+ ret = gpio_request_one(gpmc_cfg->gpio_reset,
+ GPIOF_OUT_INIT_LOW, "SMC91X reset");
if (ret)
goto free3;
- gpio_direction_output(gpmc_cfg->gpio_reset, 0);
gpio_set_value(gpmc_cfg->gpio_reset, 1);
msleep(100);
gpio_set_value(gpmc_cfg->gpio_reset, 0);
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 703f150dd01d..997033129d26 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -10,6 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) "%s: " fmt, __func__
#include <linux/kernel.h>
#include <linux/platform_device.h>
@@ -30,7 +31,7 @@ static struct resource gpmc_smsc911x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
@@ -41,16 +42,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
.flags = SMSC911X_USE_16BIT,
};
-static struct platform_device gpmc_smsc911x_device = {
- .name = "smsc911x",
- .id = -1,
- .num_resources = ARRAY_SIZE(gpmc_smsc911x_resources),
- .resource = gpmc_smsc911x_resources,
- .dev = {
- .platform_data = &gpmc_smsc911x_config,
- },
-};
-
/*
* Initialize smsc911x device connected to the GPMC. Note that we
* assume that pin multiplexing is done in the board-*.c file,
@@ -58,46 +49,49 @@ static struct platform_device gpmc_smsc911x_device = {
*/
void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
{
+ struct platform_device *pdev;
unsigned long cs_mem_base;
int ret;
gpmc_cfg = board_data;
if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
- printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
+ pr_err("Failed to request GPMC mem region\n");
return;
}
gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0;
gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff;
- if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
- gpmc_cfg->gpio_irq);
+ if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) {
+ pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq);
goto free1;
}
- gpio_direction_input(gpmc_cfg->gpio_irq);
gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq);
- gpmc_smsc911x_resources[1].flags |=
- (gpmc_cfg->flags & IRQF_TRIGGER_MASK);
if (gpio_is_valid(gpmc_cfg->gpio_reset)) {
- ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset");
+ ret = gpio_request_one(gpmc_cfg->gpio_reset,
+ GPIOF_OUT_INIT_HIGH, "smsc911x reset");
if (ret) {
- printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n",
- gpmc_cfg->gpio_reset);
+ pr_err("Failed to request reset GPIO%d\n",
+ gpmc_cfg->gpio_reset);
goto free2;
}
- gpio_direction_output(gpmc_cfg->gpio_reset, 1);
gpio_set_value(gpmc_cfg->gpio_reset, 0);
msleep(100);
gpio_set_value(gpmc_cfg->gpio_reset, 1);
}
- if (platform_device_register(&gpmc_smsc911x_device) < 0) {
- printk(KERN_ERR "Unable to register smsc911x device\n");
+ if (gpmc_cfg->flags)
+ gpmc_smsc911x_config.flags = gpmc_cfg->flags;
+
+ pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
+ gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
+ &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
+ if (!pdev) {
+ pr_err("Unable to register platform device\n");
gpio_free(gpmc_cfg->gpio_reset);
goto free2;
}
@@ -109,5 +103,5 @@ free2:
free1:
gpmc_cs_free(gpmc_cfg->cs);
- printk(KERN_ERR "Could not initialize smsc911x\n");
+ pr_err("Could not initialize smsc911x device\n");
}
diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c
index 82632c24076f..7b9f1909ddb2 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.c
+++ b/arch/arm/mach-omap2/omap_l3_noc.c
@@ -63,10 +63,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
char *source_name;
/* Get the Type of interrupt */
- if (irq == l3->app_irq)
- inttype = L3_APPLICATION_ERROR;
- else
- inttype = L3_DEBUG_ERROR;
+ inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
for (i = 0; i < L3_MODULES; i++) {
/*
@@ -84,10 +81,10 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3)
err_src = j;
/* Read the stderrlog_main_source from clk domain */
- std_err_main_addr = base + (*(l3_targ[i] + err_src));
- std_err_main = readl(std_err_main_addr);
+ std_err_main_addr = base + *(l3_targ[i] + err_src);
+ std_err_main = readl(std_err_main_addr);
- switch ((std_err_main & CUSTOM_ERROR)) {
+ switch (std_err_main & CUSTOM_ERROR) {
case STANDARD_ERROR:
source_name =
l3_targ_stderrlog_main_name[i][err_src];
@@ -132,49 +129,49 @@ static int __init omap4_l3_probe(struct platform_device *pdev)
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
if (!l3)
- ret = -ENOMEM;
+ return -ENOMEM;
platform_set_drvdata(pdev, l3);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "couldn't find resource 0\n");
ret = -ENODEV;
- goto err1;
+ goto err0;
}
l3->l3_base[0] = ioremap(res->start, resource_size(res));
- if (!(l3->l3_base[0])) {
+ if (!l3->l3_base[0]) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
- goto err2;
+ goto err0;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(&pdev->dev, "couldn't find resource 1\n");
ret = -ENODEV;
- goto err3;
+ goto err1;
}
l3->l3_base[1] = ioremap(res->start, resource_size(res));
- if (!(l3->l3_base[1])) {
+ if (!l3->l3_base[1]) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
- goto err4;
+ goto err1;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
if (!res) {
dev_err(&pdev->dev, "couldn't find resource 2\n");
ret = -ENODEV;
- goto err5;
+ goto err2;
}
l3->l3_base[2] = ioremap(res->start, resource_size(res));
- if (!(l3->l3_base[2])) {
+ if (!l3->l3_base[2]) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
- goto err6;
+ goto err2;
}
/*
@@ -187,7 +184,7 @@ static int __init omap4_l3_probe(struct platform_device *pdev)
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
OMAP44XX_IRQ_L3_DBG);
- goto err7;
+ goto err3;
}
l3->debug_irq = irq;
@@ -198,24 +195,22 @@ static int __init omap4_l3_probe(struct platform_device *pdev)
if (ret) {
pr_crit("L3: request_irq failed to register for 0x%x\n",
OMAP44XX_IRQ_L3_APP);
- goto err8;
+ goto err4;
}
l3->app_irq = irq;
- goto err0;
-err8:
-err7:
- iounmap(l3->l3_base[2]);
-err6:
-err5:
- iounmap(l3->l3_base[1]);
+ return 0;
+
err4:
+ free_irq(l3->debug_irq, l3);
err3:
- iounmap(l3->l3_base[0]);
+ iounmap(l3->l3_base[2]);
err2:
+ iounmap(l3->l3_base[1]);
err1:
- kfree(l3);
+ iounmap(l3->l3_base[0]);
err0:
+ kfree(l3);
return ret;
}
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index 4321e7938929..873c0e33b512 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,7 +155,7 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u8 multi = error & L3_ERROR_LOG_MULTI;
u32 address = omap3_l3_decode_addr(error_addr);
- WARN(true, "%s Error seen by %s %s at address %x\n",
+ WARN(true, "%s seen by %s %s at address %x\n",
omap3_l3_code_string(code),
omap3_l3_initiator_string(initid),
multi ? "Multiple Errors" : "",
@@ -167,21 +167,15 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
{
struct omap3_l3 *l3 = _l3;
-
u64 status, clear;
u64 error;
u64 error_addr;
u64 err_source = 0;
void __iomem *base;
int int_type;
-
irqreturn_t ret = IRQ_NONE;
- if (irq == l3->app_irq)
- int_type = L3_APPLICATION_ERROR;
- else
- int_type = L3_DEBUG_ERROR;
-
+ int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR;
if (!int_type) {
status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_0);
/*
@@ -202,7 +196,6 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
base = l3->rt + *(omap3_l3_bases[int_type] + err_source);
error = omap3_l3_readll(base, L3_ERROR_LOG);
-
if (error) {
error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR);
@@ -210,9 +203,8 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3)
}
/* Clear the status register */
- clear = ((L3_AGENT_STATUS_CLEAR_IA << int_type) |
- (L3_AGENT_STATUS_CLEAR_TA));
-
+ clear = (L3_AGENT_STATUS_CLEAR_IA << int_type) |
+ L3_AGENT_STATUS_CLEAR_TA;
omap3_l3_writell(base, L3_AGENT_STATUS, clear);
/* clear the error log register */
@@ -228,10 +220,8 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
int ret;
l3 = kzalloc(sizeof(*l3), GFP_KERNEL);
- if (!l3) {
- ret = -ENOMEM;
- goto err0;
- }
+ if (!l3)
+ return -ENOMEM;
platform_set_drvdata(pdev, l3);
@@ -239,13 +229,13 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
if (!res) {
dev_err(&pdev->dev, "couldn't find resource\n");
ret = -ENODEV;
- goto err1;
+ goto err0;
}
l3->rt = ioremap(res->start, resource_size(res));
- if (!(l3->rt)) {
+ if (!l3->rt) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
- goto err2;
+ goto err0;
}
l3->debug_irq = platform_get_irq(pdev, 0);
@@ -254,28 +244,26 @@ static int __init omap3_l3_probe(struct platform_device *pdev)
"l3-debug-irq", l3);
if (ret) {
dev_err(&pdev->dev, "couldn't request debug irq\n");
- goto err3;
+ goto err1;
}
l3->app_irq = platform_get_irq(pdev, 1);
ret = request_irq(l3->app_irq, omap3_l3_app_irq,
IRQF_DISABLED | IRQF_TRIGGER_RISING,
"l3-app-irq", l3);
-
if (ret) {
dev_err(&pdev->dev, "couldn't request app irq\n");
- goto err4;
+ goto err2;
}
- goto err0;
+ return 0;
-err4:
-err3:
- iounmap(l3->rt);
err2:
+ free_irq(l3->debug_irq, l3);
err1:
- kfree(l3);
+ iounmap(l3->rt);
err0:
+ kfree(l3);
return ret;
}
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index 05f6abc96b0d..f47813edd951 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -50,13 +50,16 @@ int omap4430_phy_init(struct device *dev)
{
ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
if (!ctrl_base) {
- dev_err(dev, "control module ioremap failed\n");
+ pr_err("control module ioremap failed\n");
return -ENOMEM;
}
/* Power down the phy */
__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
- phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
+ if (!dev)
+ return 0;
+
+ phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
if (IS_ERR(phyclk)) {
dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
iounmap(ctrl_base);
@@ -228,7 +231,7 @@ void am35x_musb_clear_irq(void)
regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
}
-void am35x_musb_set_mode(u8 musb_mode)
+void am35x_set_mode(u8 musb_mode)
{
u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 797bfd12b643..45bcfce77352 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -36,11 +36,16 @@ static inline int omap4_opp_init(void)
}
#endif
+/*
+ * cpuidle mach specific parameters
+ *
+ * The board code can override the default C-states definition using
+ * omap3_pm_init_cpuidle
+ */
struct cpuidle_params {
- u8 valid;
- u32 sleep_latency;
- u32 wake_latency;
- u32 threshold;
+ u32 exit_latency; /* exit_latency = sleep + wake-up latencies */
+ u32 target_residency;
+ u8 valid; /* validates the C-state */
};
#if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE)
@@ -73,10 +78,6 @@ extern u32 sleep_while_idle;
#define sleep_while_idle 0
#endif
-#if defined(CONFIG_CPU_IDLE)
-extern void omap3_cpuidle_update_states(u32, u32);
-#endif
-
#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
extern int pm_dbg_regset_save(int reg_set);
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 0c5e3a46a3ad..c155c9d1c82c 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -779,18 +779,6 @@ void omap3_pm_off_mode_enable(int enable)
else
state = PWRDM_POWER_RET;
-#ifdef CONFIG_CPU_IDLE
- /*
- * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
- * enable OFF mode in a stable form for previous revisions, restrict
- * instead to RET
- */
- if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583))
- omap3_cpuidle_update_states(state, PWRDM_POWER_RET);
- else
- omap3_cpuidle_update_states(state, state);
-#endif
-
list_for_each_entry(pwrst, &pwrst_list, node) {
if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583) &&
pwrst->pwrdm == core_pwrdm &&
@@ -895,8 +883,6 @@ static int __init omap3_pm_init(void)
pm_errata_configure();
- printk(KERN_ERR "Power Management for TI OMAP3.\n");
-
/* XXX prcm_setup_regs needs to be before enabling hw
* supervised mode for powerdomains */
prcm_setup_regs();
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 76cfff2db514..59a870be8390 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -105,13 +105,11 @@ static int __init omap4_pm_init(void)
pr_err("Power Management for TI OMAP4.\n");
-#ifdef CONFIG_PM
ret = pwrdm_for_each(pwrdms_setup, NULL);
if (ret) {
pr_err("Failed to setup powerdomains\n");
goto err2;
}
-#endif
#ifdef CONFIG_SUSPEND
suspend_set_ops(&omap_pm_ops);
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 13e24f913dd4..fb7dc52394a8 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
goto err_free_devinfo;
}
+ mem = request_mem_region(mem->start, resource_size(mem),
+ dev_name(&pdev->dev));
+ if (!mem) {
+ dev_err(&pdev->dev, "%s: no mem region\n", __func__);
+ ret = -EBUSY;
+ goto err_free_devinfo;
+ }
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
pm_runtime_enable(&pdev->dev);
@@ -883,7 +891,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
ret = sr_late_init(sr_info);
if (ret) {
pr_warning("%s: Error in SR late init\n", __func__);
- goto err_release_region;
+ return ret;
}
}
@@ -896,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
if (!vdd_dbg_dir) {
ret = -EINVAL;
- goto err_release_region;
+ goto err_iounmap;
}
sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
@@ -904,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
ret = PTR_ERR(sr_info->dbg_dir);
- goto err_release_region;
+ goto err_iounmap;
}
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
@@ -921,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
"for n-values\n", __func__);
ret = PTR_ERR(nvalue_dir);
- goto err_release_region;
+ goto err_debugfs;
}
omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -931,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
"entries for n-values\n",
__func__, sr_info->voltdm->name);
ret = -ENODATA;
- goto err_release_region;
+ goto err_debugfs;
}
for (i = 0; i < sr_info->nvalue_count; i++) {
@@ -945,6 +953,11 @@ static int __init omap_sr_probe(struct platform_device *pdev)
return ret;
+err_debugfs:
+ debugfs_remove_recursive(sr_info->dbg_dir);
+err_iounmap:
+ list_del(&sr_info->node);
+ iounmap(sr_info->base);
err_release_region:
release_mem_region(mem->start, resource_size(mem));
err_free_devinfo:
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 35559f77e2de..c7ed540d868d 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -108,7 +108,13 @@ static void usb_musb_mux_init(struct omap_musb_board_data *board_data)
}
}
-void __init usb_musb_init(struct omap_musb_board_data *board_data)
+static struct omap_musb_board_data musb_default_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
+void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
{
struct omap_hwmod *oh;
struct omap_device *od;
@@ -116,11 +122,12 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
struct device *dev;
int bus_id = -1;
const char *oh_name, *name;
+ struct omap_musb_board_data *board_data;
- if (cpu_is_omap3517() || cpu_is_omap3505()) {
- } else if (cpu_is_omap44xx()) {
- usb_musb_mux_init(board_data);
- }
+ if (musb_board_data)
+ board_data = musb_board_data;
+ else
+ board_data = &musb_default_board_data;
/*
* REVISIT: This line can be removed once all the platforms using
@@ -164,10 +171,15 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
dev->dma_mask = &musb_dmamask;
dev->coherent_dma_mask = musb_dmamask;
put_device(dev);
+
+ if (cpu_is_omap44xx())
+ omap4430_phy_init(dev);
}
#else
void __init usb_musb_init(struct omap_musb_board_data *board_data)
{
+ if (cpu_is_omap44xx())
+ omap4430_phy_init(NULL);
}
#endif /* CONFIG_USB_MUSB_SOC */
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index 8a3c05f3c1d6..8dd26b765b7d 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -293,12 +293,11 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
);
/* IRQ */
- status = gpio_request(irq, "TUSB6010 irq");
+ status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq");
if (status < 0) {
printk(error, 3, status);
return status;
}
- gpio_direction_input(irq);
tusb_resources[2].start = irq + IH_GPIO_BASE;
/* set up memory timings ... can speed them up later */
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index 0c1552d9d995..9ef3789ded4b 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -148,7 +148,6 @@ static int vp_volt_debug_get(void *data, u64 *val)
}
vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage);
- pr_notice("curr_vsel = %x\n", vsel);
if (!vdd->pmic_info->vsel_to_uv) {
pr_warning("PMIC function to convert vsel to voltage"
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 2fc9f94cdd29..cd19309fd3b8 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -153,7 +153,6 @@ config MACH_XCEP
bool "Iskratel Electronics XCEP"
select PXA25x
select MTD
- select MTD_PARTITIONS
select MTD_PHYSMAP
select MTD_CFI_INTELEXT
select MTD_CFI
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 44440cbd7620..dabc141243f3 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -58,8 +58,6 @@
#include <plat/cpu.h>
#include <plat/gpio-cfg.h>
-#ifdef CONFIG_MTD_PARTITIONS
-
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/map.h>
@@ -113,7 +111,6 @@ static struct platform_device amlm5900_device_nor = {
.num_resources = 1,
.resource = &amlm5900_nor_resource,
};
-#endif
static struct map_desc amlm5900_iodesc[] __initdata = {
};
@@ -158,9 +155,7 @@ static struct platform_device *amlm5900_devices[] __initdata = {
&s3c_device_rtc,
&s3c_device_usbgadget,
&s3c_device_sdi,
-#ifdef CONFIG_MTD_PARTITIONS
&amlm5900_device_nor,
-#endif
};
static void __init amlm5900_map_io(void)
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c
index a15d0621c22f..43c2b831b9e8 100644
--- a/arch/arm/mach-s3c2410/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c
@@ -49,8 +49,6 @@
#include <plat/devs.h>
#include <plat/cpu.h>
-#ifdef CONFIG_MTD_PARTITIONS
-
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/map.h>
@@ -91,8 +89,6 @@ static struct platform_device tct_hammer_device_nor = {
.resource = &tct_hammer_nor_resource,
};
-#endif
-
static struct map_desc tct_hammer_iodesc[] __initdata = {
};
@@ -133,9 +129,7 @@ static struct platform_device *tct_hammer_devices[] __initdata = {
&s3c_device_rtc,
&s3c_device_usbgadget,
&s3c_device_sdi,
-#ifdef CONFIG_MTD_PARTITIONS
&tct_hammer_device_nor,
-#endif
};
static void __init tct_hammer_map_io(void)
diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c
index 405e62128917..82db072cb836 100644
--- a/arch/arm/mach-s3c64xx/dev-spi.c
+++ b/arch/arm/mach-s3c64xx/dev-spi.c
@@ -16,7 +16,6 @@
#include <mach/dma.h>
#include <mach/map.h>
-#include <mach/gpio-bank-c.h>
#include <mach/spi-clocks.h>
#include <mach/irqs.h>
@@ -40,23 +39,15 @@ static char *spi_src_clks[] = {
*/
static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
{
+ unsigned int base;
+
switch (pdev->id) {
case 0:
- s3c_gpio_cfgpin(S3C64XX_GPC(0), S3C64XX_GPC0_SPI_MISO0);
- s3c_gpio_cfgpin(S3C64XX_GPC(1), S3C64XX_GPC1_SPI_CLKO);
- s3c_gpio_cfgpin(S3C64XX_GPC(2), S3C64XX_GPC2_SPI_MOSIO);
- s3c_gpio_setpull(S3C64XX_GPC(0), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPC(1), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPC(2), S3C_GPIO_PULL_UP);
+ base = S3C64XX_GPC(0);
break;
case 1:
- s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_SPI_MISO1);
- s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_SPI_CLK1);
- s3c_gpio_cfgpin(S3C64XX_GPC(6), S3C64XX_GPC6_SPI_MOSI1);
- s3c_gpio_setpull(S3C64XX_GPC(4), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPC(5), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPC(6), S3C_GPIO_PULL_UP);
+ base = S3C64XX_GPC(4);
break;
default:
@@ -64,6 +55,9 @@ static int s3c64xx_spi_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
+ s3c_gpio_cfgall_range(base, 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+
return 0;
}
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
deleted file mode 100644
index 34212e1a7e81..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-a.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank A register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPACON (S3C64XX_GPA_BASE + 0x00)
-#define S3C64XX_GPADAT (S3C64XX_GPA_BASE + 0x04)
-#define S3C64XX_GPAPUD (S3C64XX_GPA_BASE + 0x08)
-#define S3C64XX_GPACONSLP (S3C64XX_GPA_BASE + 0x0c)
-#define S3C64XX_GPAPUDSLP (S3C64XX_GPA_BASE + 0x10)
-
-#define S3C64XX_GPA_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPA_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPA_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPA0_UART_RXD0 (0x02 << 0)
-#define S3C64XX_GPA0_EINT_G1_0 (0x07 << 0)
-
-#define S3C64XX_GPA1_UART_TXD0 (0x02 << 4)
-#define S3C64XX_GPA1_EINT_G1_1 (0x07 << 4)
-
-#define S3C64XX_GPA2_UART_nCTS0 (0x02 << 8)
-#define S3C64XX_GPA2_EINT_G1_2 (0x07 << 8)
-
-#define S3C64XX_GPA3_UART_nRTS0 (0x02 << 12)
-#define S3C64XX_GPA3_EINT_G1_3 (0x07 << 12)
-
-#define S3C64XX_GPA4_UART_RXD1 (0x02 << 16)
-#define S3C64XX_GPA4_EINT_G1_4 (0x07 << 16)
-
-#define S3C64XX_GPA5_UART_TXD1 (0x02 << 20)
-#define S3C64XX_GPA5_EINT_G1_5 (0x07 << 20)
-
-#define S3C64XX_GPA6_UART_nCTS1 (0x02 << 24)
-#define S3C64XX_GPA6_EINT_G1_6 (0x07 << 24)
-
-#define S3C64XX_GPA7_UART_nRTS1 (0x02 << 28)
-#define S3C64XX_GPA7_EINT_G1_7 (0x07 << 28)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
deleted file mode 100644
index 7232c037e642..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-b.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank B register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPBCON (S3C64XX_GPB_BASE + 0x00)
-#define S3C64XX_GPBDAT (S3C64XX_GPB_BASE + 0x04)
-#define S3C64XX_GPBPUD (S3C64XX_GPB_BASE + 0x08)
-#define S3C64XX_GPBCONSLP (S3C64XX_GPB_BASE + 0x0c)
-#define S3C64XX_GPBPUDSLP (S3C64XX_GPB_BASE + 0x10)
-
-#define S3C64XX_GPB_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPB_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPB_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPB0_UART_RXD2 (0x02 << 0)
-#define S3C64XX_GPB0_EXTDMA_REQ (0x03 << 0)
-#define S3C64XX_GPB0_IrDA_RXD (0x04 << 0)
-#define S3C64XX_GPB0_ADDR_CF0 (0x05 << 0)
-#define S3C64XX_GPB0_EINT_G1_8 (0x07 << 0)
-
-#define S3C64XX_GPB1_UART_TXD2 (0x02 << 4)
-#define S3C64XX_GPB1_EXTDMA_ACK (0x03 << 4)
-#define S3C64XX_GPB1_IrDA_TXD (0x04 << 4)
-#define S3C64XX_GPB1_ADDR_CF1 (0x05 << 4)
-#define S3C64XX_GPB1_EINT_G1_9 (0x07 << 4)
-
-#define S3C64XX_GPB2_UART_RXD3 (0x02 << 8)
-#define S3C64XX_GPB2_IrDA_RXD (0x03 << 8)
-#define S3C64XX_GPB2_EXTDMA_REQ (0x04 << 8)
-#define S3C64XX_GPB2_ADDR_CF2 (0x05 << 8)
-#define S3C64XX_GPB2_I2C_SCL1 (0x06 << 8)
-#define S3C64XX_GPB2_EINT_G1_10 (0x07 << 8)
-
-#define S3C64XX_GPB3_UART_TXD3 (0x02 << 12)
-#define S3C64XX_GPB3_IrDA_TXD (0x03 << 12)
-#define S3C64XX_GPB3_EXTDMA_ACK (0x04 << 12)
-#define S3C64XX_GPB3_I2C_SDA1 (0x06 << 12)
-#define S3C64XX_GPB3_EINT_G1_11 (0x07 << 12)
-
-#define S3C64XX_GPB4_IrDA_SDBW (0x02 << 16)
-#define S3C64XX_GPB4_CAM_FIELD (0x03 << 16)
-#define S3C64XX_GPB4_CF_DATA_DIR (0x04 << 16)
-#define S3C64XX_GPB4_EINT_G1_12 (0x07 << 16)
-
-#define S3C64XX_GPB5_I2C_SCL0 (0x02 << 20)
-#define S3C64XX_GPB5_EINT_G1_13 (0x07 << 20)
-
-#define S3C64XX_GPB6_I2C_SDA0 (0x02 << 24)
-#define S3C64XX_GPB6_EINT_G1_14 (0x07 << 24)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
deleted file mode 100644
index db189ab1639a..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-c.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank C register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPCCON (S3C64XX_GPC_BASE + 0x00)
-#define S3C64XX_GPCDAT (S3C64XX_GPC_BASE + 0x04)
-#define S3C64XX_GPCPUD (S3C64XX_GPC_BASE + 0x08)
-#define S3C64XX_GPCCONSLP (S3C64XX_GPC_BASE + 0x0c)
-#define S3C64XX_GPCPUDSLP (S3C64XX_GPC_BASE + 0x10)
-
-#define S3C64XX_GPC_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPC_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPC_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPC0_SPI_MISO0 (0x02 << 0)
-#define S3C64XX_GPC0_EINT_G2_0 (0x07 << 0)
-
-#define S3C64XX_GPC1_SPI_CLKO (0x02 << 4)
-#define S3C64XX_GPC1_EINT_G2_1 (0x07 << 4)
-
-#define S3C64XX_GPC2_SPI_MOSIO (0x02 << 8)
-#define S3C64XX_GPC2_EINT_G2_2 (0x07 << 8)
-
-#define S3C64XX_GPC3_SPI_nCSO (0x02 << 12)
-#define S3C64XX_GPC3_EINT_G2_3 (0x07 << 12)
-
-#define S3C64XX_GPC4_SPI_MISO1 (0x02 << 16)
-#define S3C64XX_GPC4_MMC2_CMD (0x03 << 16)
-#define S3C64XX_GPC4_I2S_V40_DO0 (0x05 << 16)
-#define S3C64XX_GPC4_EINT_G2_4 (0x07 << 16)
-
-#define S3C64XX_GPC5_SPI_CLK1 (0x02 << 20)
-#define S3C64XX_GPC5_MMC2_CLK (0x03 << 20)
-#define S3C64XX_GPC5_I2S_V40_DO1 (0x05 << 20)
-#define S3C64XX_GPC5_EINT_G2_5 (0x07 << 20)
-
-#define S3C64XX_GPC6_SPI_MOSI1 (0x02 << 24)
-#define S3C64XX_GPC6_EINT_G2_6 (0x07 << 24)
-
-#define S3C64XX_GPC7_SPI_nCS1 (0x02 << 28)
-#define S3C64XX_GPC7_I2S_V40_DO2 (0x05 << 28)
-#define S3C64XX_GPC7_EINT_G2_7 (0x07 << 28)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
deleted file mode 100644
index 1a01cee7aca3..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-d.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank D register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPDCON (S3C64XX_GPD_BASE + 0x00)
-#define S3C64XX_GPDDAT (S3C64XX_GPD_BASE + 0x04)
-#define S3C64XX_GPDPUD (S3C64XX_GPD_BASE + 0x08)
-#define S3C64XX_GPDCONSLP (S3C64XX_GPD_BASE + 0x0c)
-#define S3C64XX_GPDPUDSLP (S3C64XX_GPD_BASE + 0x10)
-
-#define S3C64XX_GPD_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPD_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPD_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPD0_PCM0_SCLK (0x02 << 0)
-#define S3C64XX_GPD0_I2S0_CLK (0x03 << 0)
-#define S3C64XX_GPD0_AC97_BITCLK (0x04 << 0)
-#define S3C64XX_GPD0_EINT_G3_0 (0x07 << 0)
-
-#define S3C64XX_GPD1_PCM0_EXTCLK (0x02 << 4)
-#define S3C64XX_GPD1_I2S0_CDCLK (0x03 << 4)
-#define S3C64XX_GPD1_AC97_nRESET (0x04 << 4)
-#define S3C64XX_GPD1_EINT_G3_1 (0x07 << 4)
-
-#define S3C64XX_GPD2_PCM0_FSYNC (0x02 << 8)
-#define S3C64XX_GPD2_I2S0_LRCLK (0x03 << 8)
-#define S3C64XX_GPD2_AC97_SYNC (0x04 << 8)
-#define S3C64XX_GPD2_EINT_G3_2 (0x07 << 8)
-
-#define S3C64XX_GPD3_PCM0_SIN (0x02 << 12)
-#define S3C64XX_GPD3_I2S0_DI (0x03 << 12)
-#define S3C64XX_GPD3_AC97_SDI (0x04 << 12)
-#define S3C64XX_GPD3_EINT_G3_3 (0x07 << 12)
-
-#define S3C64XX_GPD4_PCM0_SOUT (0x02 << 16)
-#define S3C64XX_GPD4_I2S0_D0 (0x03 << 16)
-#define S3C64XX_GPD4_AC97_SDO (0x04 << 16)
-#define S3C64XX_GPD4_EINT_G3_4 (0x07 << 16)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
deleted file mode 100644
index f057adb627dd..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-e.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank E register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPECON (S3C64XX_GPE_BASE + 0x00)
-#define S3C64XX_GPEDAT (S3C64XX_GPE_BASE + 0x04)
-#define S3C64XX_GPEPUD (S3C64XX_GPE_BASE + 0x08)
-#define S3C64XX_GPECONSLP (S3C64XX_GPE_BASE + 0x0c)
-#define S3C64XX_GPEPUDSLP (S3C64XX_GPE_BASE + 0x10)
-
-#define S3C64XX_GPE_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPE_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPE_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPE0_PCM1_SCLK (0x02 << 0)
-#define S3C64XX_GPE0_I2S1_CLK (0x03 << 0)
-#define S3C64XX_GPE0_AC97_BITCLK (0x04 << 0)
-
-#define S3C64XX_GPE1_PCM1_EXTCLK (0x02 << 4)
-#define S3C64XX_GPE1_I2S1_CDCLK (0x03 << 4)
-#define S3C64XX_GPE1_AC97_nRESET (0x04 << 4)
-
-#define S3C64XX_GPE2_PCM1_FSYNC (0x02 << 8)
-#define S3C64XX_GPE2_I2S1_LRCLK (0x03 << 8)
-#define S3C64XX_GPE2_AC97_SYNC (0x04 << 8)
-
-#define S3C64XX_GPE3_PCM1_SIN (0x02 << 12)
-#define S3C64XX_GPE3_I2S1_DI (0x03 << 12)
-#define S3C64XX_GPE3_AC97_SDI (0x04 << 12)
-
-#define S3C64XX_GPE4_PCM1_SOUT (0x02 << 16)
-#define S3C64XX_GPE4_I2S1_D0 (0x03 << 16)
-#define S3C64XX_GPE4_AC97_SDO (0x04 << 16)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
deleted file mode 100644
index 62ab8f5e7835..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-f.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank F register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPFCON (S3C64XX_GPF_BASE + 0x00)
-#define S3C64XX_GPFDAT (S3C64XX_GPF_BASE + 0x04)
-#define S3C64XX_GPFPUD (S3C64XX_GPF_BASE + 0x08)
-#define S3C64XX_GPFCONSLP (S3C64XX_GPF_BASE + 0x0c)
-#define S3C64XX_GPFPUDSLP (S3C64XX_GPF_BASE + 0x10)
-
-#define S3C64XX_GPF_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPF_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPF_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPF0_CAMIF_CLK (0x02 << 0)
-#define S3C64XX_GPF0_EINT_G4_0 (0x03 << 0)
-
-#define S3C64XX_GPF1_CAMIF_HREF (0x02 << 2)
-#define S3C64XX_GPF1_EINT_G4_1 (0x03 << 2)
-
-#define S3C64XX_GPF2_CAMIF_PCLK (0x02 << 4)
-#define S3C64XX_GPF2_EINT_G4_2 (0x03 << 4)
-
-#define S3C64XX_GPF3_CAMIF_nRST (0x02 << 6)
-#define S3C64XX_GPF3_EINT_G4_3 (0x03 << 6)
-
-#define S3C64XX_GPF4_CAMIF_VSYNC (0x02 << 8)
-#define S3C64XX_GPF4_EINT_G4_4 (0x03 << 8)
-
-#define S3C64XX_GPF5_CAMIF_YDATA0 (0x02 << 10)
-#define S3C64XX_GPF5_EINT_G4_5 (0x03 << 10)
-
-#define S3C64XX_GPF6_CAMIF_YDATA1 (0x02 << 12)
-#define S3C64XX_GPF6_EINT_G4_6 (0x03 << 12)
-
-#define S3C64XX_GPF7_CAMIF_YDATA2 (0x02 << 14)
-#define S3C64XX_GPF7_EINT_G4_7 (0x03 << 14)
-
-#define S3C64XX_GPF8_CAMIF_YDATA3 (0x02 << 16)
-#define S3C64XX_GPF8_EINT_G4_8 (0x03 << 16)
-
-#define S3C64XX_GPF9_CAMIF_YDATA4 (0x02 << 18)
-#define S3C64XX_GPF9_EINT_G4_9 (0x03 << 18)
-
-#define S3C64XX_GPF10_CAMIF_YDATA5 (0x02 << 20)
-#define S3C64XX_GPF10_EINT_G4_10 (0x03 << 20)
-
-#define S3C64XX_GPF11_CAMIF_YDATA6 (0x02 << 22)
-#define S3C64XX_GPF11_EINT_G4_11 (0x03 << 22)
-
-#define S3C64XX_GPF12_CAMIF_YDATA7 (0x02 << 24)
-#define S3C64XX_GPF12_EINT_G4_12 (0x03 << 24)
-
-#define S3C64XX_GPF13_PWM_ECLK (0x02 << 26)
-#define S3C64XX_GPF13_EINT_G4_13 (0x03 << 26)
-
-#define S3C64XX_GPF14_PWM_TOUT0 (0x02 << 28)
-#define S3C64XX_GPF14_CLKOUT0 (0x03 << 28)
-
-#define S3C64XX_GPF15_PWM_TOUT1 (0x02 << 30)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
deleted file mode 100644
index b94954af1598..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-g.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank G register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPGCON (S3C64XX_GPG_BASE + 0x00)
-#define S3C64XX_GPGDAT (S3C64XX_GPG_BASE + 0x04)
-#define S3C64XX_GPGPUD (S3C64XX_GPG_BASE + 0x08)
-#define S3C64XX_GPGCONSLP (S3C64XX_GPG_BASE + 0x0c)
-#define S3C64XX_GPGPUDSLP (S3C64XX_GPG_BASE + 0x10)
-
-#define S3C64XX_GPG_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPG_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPG_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPG0_MMC0_CLK (0x02 << 0)
-#define S3C64XX_GPG0_EINT_G5_0 (0x07 << 0)
-
-#define S3C64XX_GPG1_MMC0_CMD (0x02 << 4)
-#define S3C64XX_GPG1_EINT_G5_1 (0x07 << 4)
-
-#define S3C64XX_GPG2_MMC0_DATA0 (0x02 << 8)
-#define S3C64XX_GPG2_EINT_G5_2 (0x07 << 8)
-
-#define S3C64XX_GPG3_MMC0_DATA1 (0x02 << 12)
-#define S3C64XX_GPG3_EINT_G5_3 (0x07 << 12)
-
-#define S3C64XX_GPG4_MMC0_DATA2 (0x02 << 16)
-#define S3C64XX_GPG4_EINT_G5_4 (0x07 << 16)
-
-#define S3C64XX_GPG5_MMC0_DATA3 (0x02 << 20)
-#define S3C64XX_GPG5_EINT_G5_5 (0x07 << 20)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
deleted file mode 100644
index 5d75aaad865e..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-h.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank H register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPHCON0 (S3C64XX_GPH_BASE + 0x00)
-#define S3C64XX_GPHCON1 (S3C64XX_GPH_BASE + 0x04)
-#define S3C64XX_GPHDAT (S3C64XX_GPH_BASE + 0x08)
-#define S3C64XX_GPHPUD (S3C64XX_GPH_BASE + 0x0c)
-#define S3C64XX_GPHCONSLP (S3C64XX_GPH_BASE + 0x10)
-#define S3C64XX_GPHPUDSLP (S3C64XX_GPH_BASE + 0x14)
-
-#define S3C64XX_GPH_CONMASK(__gpio) (0xf << ((__gpio) * 4))
-#define S3C64XX_GPH_INPUT(__gpio) (0x0 << ((__gpio) * 4))
-#define S3C64XX_GPH_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
-
-#define S3C64XX_GPH0_MMC1_CLK (0x02 << 0)
-#define S3C64XX_GPH0_KP_COL0 (0x04 << 0)
-#define S3C64XX_GPH0_EINT_G6_0 (0x07 << 0)
-
-#define S3C64XX_GPH1_MMC1_CMD (0x02 << 4)
-#define S3C64XX_GPH1_KP_COL1 (0x04 << 4)
-#define S3C64XX_GPH1_EINT_G6_1 (0x07 << 4)
-
-#define S3C64XX_GPH2_MMC1_DATA0 (0x02 << 8)
-#define S3C64XX_GPH2_KP_COL2 (0x04 << 8)
-#define S3C64XX_GPH2_EINT_G6_2 (0x07 << 8)
-
-#define S3C64XX_GPH3_MMC1_DATA1 (0x02 << 12)
-#define S3C64XX_GPH3_KP_COL3 (0x04 << 12)
-#define S3C64XX_GPH3_EINT_G6_3 (0x07 << 12)
-
-#define S3C64XX_GPH4_MMC1_DATA2 (0x02 << 16)
-#define S3C64XX_GPH4_KP_COL4 (0x04 << 16)
-#define S3C64XX_GPH4_EINT_G6_4 (0x07 << 16)
-
-#define S3C64XX_GPH5_MMC1_DATA3 (0x02 << 20)
-#define S3C64XX_GPH5_KP_COL5 (0x04 << 20)
-#define S3C64XX_GPH5_EINT_G6_5 (0x07 << 20)
-
-#define S3C64XX_GPH6_MMC1_DATA4 (0x02 << 24)
-#define S3C64XX_GPH6_MMC2_DATA0 (0x03 << 24)
-#define S3C64XX_GPH6_KP_COL6 (0x04 << 24)
-#define S3C64XX_GPH6_I2S_V40_BCLK (0x05 << 24)
-#define S3C64XX_GPH6_ADDR_CF0 (0x06 << 24)
-#define S3C64XX_GPH6_EINT_G6_6 (0x07 << 24)
-
-#define S3C64XX_GPH7_MMC1_DATA5 (0x02 << 28)
-#define S3C64XX_GPH7_MMC2_DATA1 (0x03 << 28)
-#define S3C64XX_GPH7_KP_COL7 (0x04 << 28)
-#define S3C64XX_GPH7_I2S_V40_CDCLK (0x05 << 28)
-#define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28)
-#define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28)
-
-#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 0)
-#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 0)
-#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 0)
-#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 0)
-#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 0)
-
-#define S3C64XX_GPH9_OUTPUT (0x01 << 4)
-#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 4)
-#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 4)
-#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 4)
-#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 4)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
deleted file mode 100644
index 4ceaa6098bc7..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-i.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank I register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPICON (S3C64XX_GPI_BASE + 0x00)
-#define S3C64XX_GPIDAT (S3C64XX_GPI_BASE + 0x04)
-#define S3C64XX_GPIPUD (S3C64XX_GPI_BASE + 0x08)
-#define S3C64XX_GPICONSLP (S3C64XX_GPI_BASE + 0x0c)
-#define S3C64XX_GPIPUDSLP (S3C64XX_GPI_BASE + 0x10)
-
-#define S3C64XX_GPI_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPI_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPI_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPI0_VD0 (0x02 << 0)
-#define S3C64XX_GPI1_VD1 (0x02 << 2)
-#define S3C64XX_GPI2_VD2 (0x02 << 4)
-#define S3C64XX_GPI3_VD3 (0x02 << 6)
-#define S3C64XX_GPI4_VD4 (0x02 << 8)
-#define S3C64XX_GPI5_VD5 (0x02 << 10)
-#define S3C64XX_GPI6_VD6 (0x02 << 12)
-#define S3C64XX_GPI7_VD7 (0x02 << 14)
-#define S3C64XX_GPI8_VD8 (0x02 << 16)
-#define S3C64XX_GPI9_VD9 (0x02 << 18)
-#define S3C64XX_GPI10_VD10 (0x02 << 20)
-#define S3C64XX_GPI11_VD11 (0x02 << 22)
-#define S3C64XX_GPI12_VD12 (0x02 << 24)
-#define S3C64XX_GPI13_VD13 (0x02 << 26)
-#define S3C64XX_GPI14_VD14 (0x02 << 28)
-#define S3C64XX_GPI15_VD15 (0x02 << 30)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
deleted file mode 100644
index 6f25cd079a40..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-j.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank J register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPJCON (S3C64XX_GPJ_BASE + 0x00)
-#define S3C64XX_GPJDAT (S3C64XX_GPJ_BASE + 0x04)
-#define S3C64XX_GPJPUD (S3C64XX_GPJ_BASE + 0x08)
-#define S3C64XX_GPJCONSLP (S3C64XX_GPJ_BASE + 0x0c)
-#define S3C64XX_GPJPUDSLP (S3C64XX_GPJ_BASE + 0x10)
-
-#define S3C64XX_GPJ_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPJ_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPJ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPJ0_VD16 (0x02 << 0)
-#define S3C64XX_GPJ1_VD17 (0x02 << 2)
-#define S3C64XX_GPJ2_VD18 (0x02 << 4)
-#define S3C64XX_GPJ3_VD19 (0x02 << 6)
-#define S3C64XX_GPJ4_VD20 (0x02 << 8)
-#define S3C64XX_GPJ5_VD21 (0x02 << 10)
-#define S3C64XX_GPJ6_VD22 (0x02 << 12)
-#define S3C64XX_GPJ7_VD23 (0x02 << 14)
-#define S3C64XX_GPJ8_LCD_HSYNC (0x02 << 16)
-#define S3C64XX_GPJ9_LCD_VSYNC (0x02 << 18)
-#define S3C64XX_GPJ10_LCD_VDEN (0x02 << 20)
-#define S3C64XX_GPJ11_LCD_VCLK (0x02 << 22)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
deleted file mode 100644
index d0aeda1cd9de..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-n.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank N register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00)
-#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04)
-#define S3C64XX_GPNPUD (S3C64XX_GPN_BASE + 0x08)
-
-#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPN_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPN0_EINT0 (0x02 << 0)
-#define S3C64XX_GPN0_KP_ROW0 (0x03 << 0)
-
-#define S3C64XX_GPN1_EINT1 (0x02 << 2)
-#define S3C64XX_GPN1_KP_ROW1 (0x03 << 2)
-
-#define S3C64XX_GPN2_EINT2 (0x02 << 4)
-#define S3C64XX_GPN2_KP_ROW2 (0x03 << 4)
-
-#define S3C64XX_GPN3_EINT3 (0x02 << 6)
-#define S3C64XX_GPN3_KP_ROW3 (0x03 << 6)
-
-#define S3C64XX_GPN4_EINT4 (0x02 << 8)
-#define S3C64XX_GPN4_KP_ROW4 (0x03 << 8)
-
-#define S3C64XX_GPN5_EINT5 (0x02 << 10)
-#define S3C64XX_GPN5_KP_ROW5 (0x03 << 10)
-
-#define S3C64XX_GPN6_EINT6 (0x02 << 12)
-#define S3C64XX_GPN6_KP_ROW6 (0x03 << 12)
-
-#define S3C64XX_GPN7_EINT7 (0x02 << 14)
-#define S3C64XX_GPN7_KP_ROW7 (0x03 << 14)
-
-#define S3C64XX_GPN8_EINT8 (0x02 << 16)
-#define S3C64XX_GPN9_EINT9 (0x02 << 18)
-#define S3C64XX_GPN10_EINT10 (0x02 << 20)
-#define S3C64XX_GPN11_EINT11 (0x02 << 22)
-#define S3C64XX_GPN12_EINT12 (0x02 << 24)
-#define S3C64XX_GPN13_EINT13 (0x02 << 26)
-#define S3C64XX_GPN14_EINT14 (0x02 << 28)
-#define S3C64XX_GPN15_EINT15 (0x02 << 30)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
deleted file mode 100644
index 21868fa102d0..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-o.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank O register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPOCON (S3C64XX_GPO_BASE + 0x00)
-#define S3C64XX_GPODAT (S3C64XX_GPO_BASE + 0x04)
-#define S3C64XX_GPOPUD (S3C64XX_GPO_BASE + 0x08)
-#define S3C64XX_GPOCONSLP (S3C64XX_GPO_BASE + 0x0c)
-#define S3C64XX_GPOPUDSLP (S3C64XX_GPO_BASE + 0x10)
-
-#define S3C64XX_GPO_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPO_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPO_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPO0_MEM0_nCS2 (0x02 << 0)
-#define S3C64XX_GPO0_EINT_G7_0 (0x03 << 0)
-
-#define S3C64XX_GPO1_MEM0_nCS3 (0x02 << 2)
-#define S3C64XX_GPO1_EINT_G7_1 (0x03 << 2)
-
-#define S3C64XX_GPO2_MEM0_nCS4 (0x02 << 4)
-#define S3C64XX_GPO2_EINT_G7_2 (0x03 << 4)
-
-#define S3C64XX_GPO3_MEM0_nCS5 (0x02 << 6)
-#define S3C64XX_GPO3_EINT_G7_3 (0x03 << 6)
-
-#define S3C64XX_GPO4_EINT_G7_4 (0x03 << 8)
-
-#define S3C64XX_GPO5_EINT_G7_5 (0x03 << 10)
-
-#define S3C64XX_GPO6_MEM0_ADDR6 (0x02 << 12)
-#define S3C64XX_GPO6_EINT_G7_6 (0x03 << 12)
-
-#define S3C64XX_GPO7_MEM0_ADDR7 (0x02 << 14)
-#define S3C64XX_GPO7_EINT_G7_7 (0x03 << 14)
-
-#define S3C64XX_GPO8_MEM0_ADDR8 (0x02 << 16)
-#define S3C64XX_GPO8_EINT_G7_8 (0x03 << 16)
-
-#define S3C64XX_GPO9_MEM0_ADDR9 (0x02 << 18)
-#define S3C64XX_GPO9_EINT_G7_9 (0x03 << 18)
-
-#define S3C64XX_GPO10_MEM0_ADDR10 (0x02 << 20)
-#define S3C64XX_GPO10_EINT_G7_10 (0x03 << 20)
-
-#define S3C64XX_GPO11_MEM0_ADDR11 (0x02 << 22)
-#define S3C64XX_GPO11_EINT_G7_11 (0x03 << 22)
-
-#define S3C64XX_GPO12_MEM0_ADDR12 (0x02 << 24)
-#define S3C64XX_GPO12_EINT_G7_12 (0x03 << 24)
-
-#define S3C64XX_GPO13_MEM0_ADDR13 (0x02 << 26)
-#define S3C64XX_GPO13_EINT_G7_13 (0x03 << 26)
-
-#define S3C64XX_GPO14_MEM0_ADDR14 (0x02 << 28)
-#define S3C64XX_GPO14_EINT_G7_14 (0x03 << 28)
-
-#define S3C64XX_GPO15_MEM0_ADDR15 (0x02 << 30)
-#define S3C64XX_GPO15_EINT_G7_15 (0x03 << 30)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
deleted file mode 100644
index 46bcfb63b8de..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-p.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank P register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPPCON (S3C64XX_GPP_BASE + 0x00)
-#define S3C64XX_GPPDAT (S3C64XX_GPP_BASE + 0x04)
-#define S3C64XX_GPPPUD (S3C64XX_GPP_BASE + 0x08)
-#define S3C64XX_GPPCONSLP (S3C64XX_GPP_BASE + 0x0c)
-#define S3C64XX_GPPPUDSLP (S3C64XX_GPP_BASE + 0x10)
-
-#define S3C64XX_GPP_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPP_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPP_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPP0_MEM0_ADDRV (0x02 << 0)
-#define S3C64XX_GPP0_EINT_G8_0 (0x03 << 0)
-
-#define S3C64XX_GPP1_MEM0_SMCLK (0x02 << 2)
-#define S3C64XX_GPP1_EINT_G8_1 (0x03 << 2)
-
-#define S3C64XX_GPP2_MEM0_nWAIT (0x02 << 4)
-#define S3C64XX_GPP2_EINT_G8_2 (0x03 << 4)
-
-#define S3C64XX_GPP3_MEM0_RDY0_ALE (0x02 << 6)
-#define S3C64XX_GPP3_EINT_G8_3 (0x03 << 6)
-
-#define S3C64XX_GPP4_MEM0_RDY1_CLE (0x02 << 8)
-#define S3C64XX_GPP4_EINT_G8_4 (0x03 << 8)
-
-#define S3C64XX_GPP5_MEM0_INTsm0_FWE (0x02 << 10)
-#define S3C64XX_GPP5_EINT_G8_5 (0x03 << 10)
-
-#define S3C64XX_GPP6_MEM0_(null) (0x02 << 12)
-#define S3C64XX_GPP6_EINT_G8_6 (0x03 << 12)
-
-#define S3C64XX_GPP7_MEM0_INTsm1_FRE (0x02 << 14)
-#define S3C64XX_GPP7_EINT_G8_7 (0x03 << 14)
-
-#define S3C64XX_GPP8_MEM0_RPn_RnB (0x02 << 16)
-#define S3C64XX_GPP8_EINT_G8_8 (0x03 << 16)
-
-#define S3C64XX_GPP9_MEM0_ATA_RESET (0x02 << 18)
-#define S3C64XX_GPP9_EINT_G8_9 (0x03 << 18)
-
-#define S3C64XX_GPP10_MEM0_ATA_INPACK (0x02 << 20)
-#define S3C64XX_GPP10_EINT_G8_10 (0x03 << 20)
-
-#define S3C64XX_GPP11_MEM0_ATA_REG (0x02 << 22)
-#define S3C64XX_GPP11_EINT_G8_11 (0x03 << 22)
-
-#define S3C64XX_GPP12_MEM0_ATA_WE (0x02 << 24)
-#define S3C64XX_GPP12_EINT_G8_12 (0x03 << 24)
-
-#define S3C64XX_GPP13_MEM0_ATA_OE (0x02 << 26)
-#define S3C64XX_GPP13_EINT_G8_13 (0x03 << 26)
-
-#define S3C64XX_GPP14_MEM0_ATA_CD (0x02 << 28)
-#define S3C64XX_GPP14_EINT_G8_14 (0x03 << 28)
-
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h b/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
deleted file mode 100644
index 1712223487b0..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* linux/arch/arm/mach-s3c64xx/include/mach/gpio-bank-q.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * GPIO Bank Q register and configuration definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C64XX_GPQCON (S3C64XX_GPQ_BASE + 0x00)
-#define S3C64XX_GPQDAT (S3C64XX_GPQ_BASE + 0x04)
-#define S3C64XX_GPQPUD (S3C64XX_GPQ_BASE + 0x08)
-#define S3C64XX_GPQCONSLP (S3C64XX_GPQ_BASE + 0x0c)
-#define S3C64XX_GPQPUDSLP (S3C64XX_GPQ_BASE + 0x10)
-
-#define S3C64XX_GPQ_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
-#define S3C64XX_GPQ_INPUT(__gpio) (0x0 << ((__gpio) * 2))
-#define S3C64XX_GPQ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
-
-#define S3C64XX_GPQ0_MEM0_ADDR18_RAS (0x02 << 0)
-#define S3C64XX_GPQ0_EINT_G9_0 (0x03 << 0)
-
-#define S3C64XX_GPQ1_MEM0_ADDR19_CAS (0x02 << 2)
-#define S3C64XX_GPQ1_EINT_G9_1 (0x03 << 2)
-
-#define S3C64XX_GPQ2_EINT_G9_2 (0x03 << 4)
-
-#define S3C64XX_GPQ3_EINT_G9_3 (0x03 << 6)
-
-#define S3C64XX_GPQ4_EINT_G9_4 (0x03 << 8)
-
-#define S3C64XX_GPQ5_EINT_G9_5 (0x03 << 10)
-
-#define S3C64XX_GPQ6_EINT_G9_6 (0x03 << 12)
-
-#define S3C64XX_GPQ7_MEM0_ADDR17_WENDMC (0x02 << 14)
-#define S3C64XX_GPQ7_EINT_G9_7 (0x03 << 14)
-
-#define S3C64XX_GPQ8_MEM0_ADDR16_APDMC (0x02 << 16)
-#define S3C64XX_GPQ8_EINT_G9_8 (0x03 << 16)
-
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index 686a4f270b12..2c0353a80906 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -50,7 +50,6 @@
#include <mach/hardware.h>
#include <mach/regs-fb.h>
#include <mach/map.h>
-#include <mach/gpio-bank-f.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 79412f735a8d..bc1c470b7de6 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -30,26 +30,18 @@
#include <mach/regs-gpio-memport.h>
#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
-#include <mach/gpio-bank-n.h>
-
void s3c_pm_debug_smdkled(u32 set, u32 clear)
{
unsigned long flags;
- u32 reg;
+ int i;
local_irq_save(flags);
- reg = __raw_readl(S3C64XX_GPNCON);
- reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) |
- S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15));
- reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) |
- S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15);
- __raw_writel(reg, S3C64XX_GPNCON);
-
- reg = __raw_readl(S3C64XX_GPNDAT);
- reg &= ~(clear << 12);
- reg |= set << 12;
- __raw_writel(reg, S3C64XX_GPNDAT);
-
+ for (i = 0; i < 4; i++) {
+ if (clear & (1 << i))
+ gpio_set_value(S3C64XX_GPN(12 + i), 0);
+ if (set & (1 << i))
+ gpio_set_value(S3C64XX_GPN(12 + i), 1);
+ }
local_irq_restore(flags);
}
#endif
@@ -187,6 +179,18 @@ static int s3c64xx_pm_init(void)
pm_cpu_prep = s3c64xx_pm_prepare;
pm_cpu_sleep = s3c64xx_cpu_suspend;
pm_uart_udivslot = 1;
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+ gpio_request(S3C64XX_GPN(12), "DEBUG_LED0");
+ gpio_request(S3C64XX_GPN(13), "DEBUG_LED1");
+ gpio_request(S3C64XX_GPN(14), "DEBUG_LED2");
+ gpio_request(S3C64XX_GPN(15), "DEBUG_LED3");
+ gpio_direction_output(S3C64XX_GPN(12), 0);
+ gpio_direction_output(S3C64XX_GPN(13), 0);
+ gpio_direction_output(S3C64XX_GPN(14), 0);
+ gpio_direction_output(S3C64XX_GPN(15), 0);
+#endif
+
return 0;
}
diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c
index 406192a43c6e..241af94a9e70 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c0.c
+++ b/arch/arm/mach-s3c64xx/setup-i2c0.c
@@ -18,14 +18,11 @@
struct platform_device; /* don't need the contents */
-#include <mach/gpio-bank-b.h>
#include <plat/iic.h>
#include <plat/gpio-cfg.h>
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
- s3c_gpio_cfgpin(S3C64XX_GPB(5), S3C64XX_GPB5_I2C_SCL0);
- s3c_gpio_cfgpin(S3C64XX_GPB(6), S3C64XX_GPB6_I2C_SDA0);
- s3c_gpio_setpull(S3C64XX_GPB(5), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPB(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S3C64XX_GPB(5), 2,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c
index 1ee62c97cd7f..3d13a961986d 100644
--- a/arch/arm/mach-s3c64xx/setup-i2c1.c
+++ b/arch/arm/mach-s3c64xx/setup-i2c1.c
@@ -18,14 +18,11 @@
struct platform_device; /* don't need the contents */
-#include <mach/gpio-bank-b.h>
#include <plat/iic.h>
#include <plat/gpio-cfg.h>
void s3c_i2c1_cfg_gpio(struct platform_device *dev)
{
- s3c_gpio_cfgpin(S3C64XX_GPB(2), S3C64XX_GPB2_I2C_SCL1);
- s3c_gpio_cfgpin(S3C64XX_GPB(3), S3C64XX_GPB3_I2C_SDA1);
- s3c_gpio_setpull(S3C64XX_GPB(2), S3C_GPIO_PULL_UP);
- s3c_gpio_setpull(S3C64XX_GPB(3), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S3C64XX_GPB(2), 2,
+ S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
}
diff --git a/arch/arm/mach-s3c64xx/sleep.S b/arch/arm/mach-s3c64xx/sleep.S
index afe5a762f46e..1f87732b2320 100644
--- a/arch/arm/mach-s3c64xx/sleep.S
+++ b/arch/arm/mach-s3c64xx/sleep.S
@@ -20,7 +20,6 @@
#define S3C64XX_VA_GPIO (0x0)
#include <mach/regs-gpio.h>
-#include <mach/gpio-bank-n.h>
#define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT))
@@ -68,6 +67,13 @@ ENTRY(s3c_cpu_resume)
ldr r2, =LL_UART /* for debug */
#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+
+#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00)
+#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04)
+
+#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
/* Initialise the GPIO state if we are debugging via the SMDK LEDs,
* as the uboot version supplied resets these to inputs during the
* resume checks.
diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig
deleted file mode 100644
index 33569e4007c4..000000000000
--- a/arch/arm/mach-s5p6442/Kconfig
+++ /dev/null
@@ -1,25 +0,0 @@
-# arch/arm/mach-s5p6442/Kconfig
-#
-# Copyright (c) 2010 Samsung Electronics Co., Ltd.
-# http://www.samsung.com/
-#
-# Licensed under GPLv2
-
-# Configuration options for the S5P6442
-
-if ARCH_S5P6442
-
-config CPU_S5P6442
- bool
- select S3C_PL330_DMA
- help
- Enable S5P6442 CPU support
-
-config MACH_SMDK6442
- bool "SMDK6442"
- select CPU_S5P6442
- select S3C_DEV_WDT
- help
- Machine support for Samsung SMDK6442
-
-endif
diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile
deleted file mode 100644
index 90a3d8373416..000000000000
--- a/arch/arm/mach-s5p6442/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-# arch/arm/mach-s5p6442/Makefile
-#
-# Copyright (c) 2010 Samsung Electronics Co., Ltd.
-# http://www.samsung.com/
-#
-# Licensed under GPLv2
-
-obj-y :=
-obj-m :=
-obj-n :=
-obj- :=
-
-# Core support for S5P6442 system
-
-obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o dma.o
-obj-$(CONFIG_CPU_S5P6442) += setup-i2c0.o
-
-# machine support
-
-obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o
-
-# device support
-obj-y += dev-audio.o
-obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
diff --git a/arch/arm/mach-s5p6442/Makefile.boot b/arch/arm/mach-s5p6442/Makefile.boot
deleted file mode 100644
index ff90aa13bd67..000000000000
--- a/arch/arm/mach-s5p6442/Makefile.boot
+++ /dev/null
@@ -1,2 +0,0 @@
- zreladdr-y := 0x20008000
-params_phys-y := 0x20000100
diff --git a/arch/arm/mach-s5p6442/clock.c b/arch/arm/mach-s5p6442/clock.c
deleted file mode 100644
index fbbc7bede685..000000000000
--- a/arch/arm/mach-s5p6442/clock.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/clock.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - Clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include <mach/map.h>
-
-#include <plat/cpu-freq.h>
-#include <mach/regs-clock.h>
-#include <plat/clock.h>
-#include <plat/cpu.h>
-#include <plat/pll.h>
-#include <plat/s5p-clock.h>
-#include <plat/clock-clksrc.h>
-#include <plat/s5p6442.h>
-
-static struct clksrc_clk clk_mout_apll = {
- .clk = {
- .name = "mout_apll",
- .id = -1,
- },
- .sources = &clk_src_apll,
- .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
-};
-
-static struct clksrc_clk clk_mout_mpll = {
- .clk = {
- .name = "mout_mpll",
- .id = -1,
- },
- .sources = &clk_src_mpll,
- .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
-};
-
-static struct clksrc_clk clk_mout_epll = {
- .clk = {
- .name = "mout_epll",
- .id = -1,
- },
- .sources = &clk_src_epll,
- .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
-};
-
-/* Possible clock sources for ARM Mux */
-static struct clk *clk_src_arm_list[] = {
- [1] = &clk_mout_apll.clk,
- [2] = &clk_mout_mpll.clk,
-};
-
-static struct clksrc_sources clk_src_arm = {
- .sources = clk_src_arm_list,
- .nr_sources = ARRAY_SIZE(clk_src_arm_list),
-};
-
-static struct clksrc_clk clk_mout_arm = {
- .clk = {
- .name = "mout_arm",
- .id = -1,
- },
- .sources = &clk_src_arm,
- .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 16, .size = 3 },
-};
-
-static struct clk clk_dout_a2m = {
- .name = "dout_a2m",
- .id = -1,
- .parent = &clk_mout_apll.clk,
-};
-
-/* Possible clock sources for D0 Mux */
-static struct clk *clk_src_d0_list[] = {
- [1] = &clk_mout_mpll.clk,
- [2] = &clk_dout_a2m,
-};
-
-static struct clksrc_sources clk_src_d0 = {
- .sources = clk_src_d0_list,
- .nr_sources = ARRAY_SIZE(clk_src_d0_list),
-};
-
-static struct clksrc_clk clk_mout_d0 = {
- .clk = {
- .name = "mout_d0",
- .id = -1,
- },
- .sources = &clk_src_d0,
- .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 20, .size = 3 },
-};
-
-static struct clk clk_dout_apll = {
- .name = "dout_apll",
- .id = -1,
- .parent = &clk_mout_arm.clk,
-};
-
-/* Possible clock sources for D0SYNC Mux */
-static struct clk *clk_src_d0sync_list[] = {
- [1] = &clk_mout_d0.clk,
- [2] = &clk_dout_apll,
-};
-
-static struct clksrc_sources clk_src_d0sync = {
- .sources = clk_src_d0sync_list,
- .nr_sources = ARRAY_SIZE(clk_src_d0sync_list),
-};
-
-static struct clksrc_clk clk_mout_d0sync = {
- .clk = {
- .name = "mout_d0sync",
- .id = -1,
- },
- .sources = &clk_src_d0sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 },
-};
-
-/* Possible clock sources for D1 Mux */
-static struct clk *clk_src_d1_list[] = {
- [1] = &clk_mout_mpll.clk,
- [2] = &clk_dout_a2m,
-};
-
-static struct clksrc_sources clk_src_d1 = {
- .sources = clk_src_d1_list,
- .nr_sources = ARRAY_SIZE(clk_src_d1_list),
-};
-
-static struct clksrc_clk clk_mout_d1 = {
- .clk = {
- .name = "mout_d1",
- .id = -1,
- },
- .sources = &clk_src_d1,
- .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 24, .size = 3 },
-};
-
-/* Possible clock sources for D1SYNC Mux */
-static struct clk *clk_src_d1sync_list[] = {
- [1] = &clk_mout_d1.clk,
- [2] = &clk_dout_apll,
-};
-
-static struct clksrc_sources clk_src_d1sync = {
- .sources = clk_src_d1sync_list,
- .nr_sources = ARRAY_SIZE(clk_src_d1sync_list),
-};
-
-static struct clksrc_clk clk_mout_d1sync = {
- .clk = {
- .name = "mout_d1sync",
- .id = -1,
- },
- .sources = &clk_src_d1sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 },
-};
-
-static struct clk clk_hclkd0 = {
- .name = "hclkd0",
- .id = -1,
- .parent = &clk_mout_d0sync.clk,
-};
-
-static struct clk clk_hclkd1 = {
- .name = "hclkd1",
- .id = -1,
- .parent = &clk_mout_d1sync.clk,
-};
-
-static struct clk clk_pclkd0 = {
- .name = "pclkd0",
- .id = -1,
- .parent = &clk_hclkd0,
-};
-
-static struct clk clk_pclkd1 = {
- .name = "pclkd1",
- .id = -1,
- .parent = &clk_hclkd1,
-};
-
-int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
-}
-
-int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable)
-{
- return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
-}
-
-static struct clksrc_clk clksrcs[] = {
- {
- .clk = {
- .name = "dout_a2m",
- .id = -1,
- .parent = &clk_mout_apll.clk,
- },
- .sources = &clk_src_apll,
- .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
- }, {
- .clk = {
- .name = "dout_apll",
- .id = -1,
- .parent = &clk_mout_arm.clk,
- },
- .sources = &clk_src_arm,
- .reg_src = { .reg = S5P_CLK_MUX_STAT0, .shift = 16, .size = 3 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
- }, {
- .clk = {
- .name = "hclkd1",
- .id = -1,
- .parent = &clk_mout_d1sync.clk,
- },
- .sources = &clk_src_d1sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
- }, {
- .clk = {
- .name = "hclkd0",
- .id = -1,
- .parent = &clk_mout_d0sync.clk,
- },
- .sources = &clk_src_d0sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
- }, {
- .clk = {
- .name = "pclkd0",
- .id = -1,
- .parent = &clk_hclkd0,
- },
- .sources = &clk_src_d0sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 28, .size = 3 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
- }, {
- .clk = {
- .name = "pclkd1",
- .id = -1,
- .parent = &clk_hclkd1,
- },
- .sources = &clk_src_d1sync,
- .reg_src = { .reg = S5P_CLK_MUX_STAT1, .shift = 24, .size = 3 },
- .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
- }
-};
-
-/* Clock initialisation code */
-static struct clksrc_clk *init_parents[] = {
- &clk_mout_apll,
- &clk_mout_mpll,
- &clk_mout_epll,
- &clk_mout_arm,
- &clk_mout_d0,
- &clk_mout_d0sync,
- &clk_mout_d1,
- &clk_mout_d1sync,
-};
-
-void __init_or_cpufreq s5p6442_setup_clocks(void)
-{
- struct clk *pclkd0_clk;
- struct clk *pclkd1_clk;
-
- unsigned long xtal;
- unsigned long arm;
- unsigned long hclkd0 = 0;
- unsigned long hclkd1 = 0;
- unsigned long pclkd0 = 0;
- unsigned long pclkd1 = 0;
-
- unsigned long apll;
- unsigned long mpll;
- unsigned long epll;
- unsigned int ptr;
-
- printk(KERN_DEBUG "%s: registering clocks\n", __func__);
-
- xtal = clk_get_rate(&clk_xtal);
-
- printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
-
- apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
- mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
- epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
-
- printk(KERN_INFO "S5P6442: PLL settings, A=%ld, M=%ld, E=%ld",
- apll, mpll, epll);
-
- clk_fout_apll.rate = apll;
- clk_fout_mpll.rate = mpll;
- clk_fout_epll.rate = epll;
-
- for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
- s3c_set_clksrc(init_parents[ptr], true);
-
- for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
- s3c_set_clksrc(&clksrcs[ptr], true);
-
- arm = clk_get_rate(&clk_dout_apll);
- hclkd0 = clk_get_rate(&clk_hclkd0);
- hclkd1 = clk_get_rate(&clk_hclkd1);
-
- pclkd0_clk = clk_get(NULL, "pclkd0");
- BUG_ON(IS_ERR(pclkd0_clk));
-
- pclkd0 = clk_get_rate(pclkd0_clk);
- clk_put(pclkd0_clk);
-
- pclkd1_clk = clk_get(NULL, "pclkd1");
- BUG_ON(IS_ERR(pclkd1_clk));
-
- pclkd1 = clk_get_rate(pclkd1_clk);
- clk_put(pclkd1_clk);
-
- printk(KERN_INFO "S5P6442: HCLKD0=%ld, HCLKD1=%ld, PCLKD0=%ld, PCLKD1=%ld\n",
- hclkd0, hclkd1, pclkd0, pclkd1);
-
- /* For backward compatibility */
- clk_f.rate = arm;
- clk_h.rate = hclkd1;
- clk_p.rate = pclkd1;
-
- clk_pclkd0.rate = pclkd0;
- clk_pclkd1.rate = pclkd1;
-}
-
-static struct clk init_clocks_off[] = {
- {
- .name = "pdma",
- .id = -1,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip0_ctrl,
- .ctrlbit = (1 << 3),
- },
-};
-
-static struct clk init_clocks[] = {
- {
- .name = "systimer",
- .id = -1,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1<<16),
- }, {
- .name = "uart",
- .id = 0,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1<<17),
- }, {
- .name = "uart",
- .id = 1,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1<<18),
- }, {
- .name = "uart",
- .id = 2,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1<<19),
- }, {
- .name = "watchdog",
- .id = -1,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1 << 22),
- }, {
- .name = "timers",
- .id = -1,
- .parent = &clk_pclkd1,
- .enable = s5p6442_clk_ip3_ctrl,
- .ctrlbit = (1<<23),
- },
-};
-
-static struct clk *clks[] __initdata = {
- &clk_ext,
- &clk_epll,
- &clk_mout_apll.clk,
- &clk_mout_mpll.clk,
- &clk_mout_epll.clk,
- &clk_mout_d0.clk,
- &clk_mout_d0sync.clk,
- &clk_mout_d1.clk,
- &clk_mout_d1sync.clk,
- &clk_hclkd0,
- &clk_pclkd0,
- &clk_hclkd1,
- &clk_pclkd1,
-};
-
-void __init s5p6442_register_clocks(void)
-{
- s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
-
- s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
- s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
-
- s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
- s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
-
- s3c_pwmclk_init();
-}
diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c
deleted file mode 100644
index 842af86bda6d..000000000000
--- a/arch/arm/mach-s5p6442/cpu.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/cpu.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/sysdev.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <asm/proc-fns.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <asm/irq.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/s5p6442.h>
-
-/* Initial IO mappings */
-
-static struct map_desc s5p6442_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_SYSTIMER,
- .pfn = __phys_to_pfn(S5P6442_PA_SYSTIMER),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_GPIO,
- .pfn = __phys_to_pfn(S5P6442_PA_GPIO),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)VA_VIC0,
- .pfn = __phys_to_pfn(S5P6442_PA_VIC0),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)VA_VIC1,
- .pfn = __phys_to_pfn(S5P6442_PA_VIC1),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)VA_VIC2,
- .pfn = __phys_to_pfn(S5P6442_PA_VIC2),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_UART,
- .pfn = __phys_to_pfn(S3C_PA_UART),
- .length = SZ_512K,
- .type = MT_DEVICE,
- }
-};
-
-static void s5p6442_idle(void)
-{
- if (!need_resched())
- cpu_do_idle();
-
- local_irq_enable();
-}
-
-/*
- * s5p6442_map_io
- *
- * register the standard cpu IO areas
- */
-
-void __init s5p6442_map_io(void)
-{
- iotable_init(s5p6442_iodesc, ARRAY_SIZE(s5p6442_iodesc));
-}
-
-void __init s5p6442_init_clocks(int xtal)
-{
- printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
- s3c24xx_register_baseclocks(xtal);
- s5p_register_clocks(xtal);
- s5p6442_register_clocks();
- s5p6442_setup_clocks();
-}
-
-void __init s5p6442_init_irq(void)
-{
- /* S5P6442 supports 3 VIC */
- u32 vic[3];
-
- /* VIC0, VIC1, and VIC2: some interrupt reserved */
- vic[0] = 0x7fefffff;
- vic[1] = 0X7f389c81;
- vic[2] = 0X1bbbcfff;
-
- s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-
-struct sysdev_class s5p6442_sysclass = {
- .name = "s5p6442-core",
-};
-
-static struct sys_device s5p6442_sysdev = {
- .cls = &s5p6442_sysclass,
-};
-
-static int __init s5p6442_core_init(void)
-{
- return sysdev_class_register(&s5p6442_sysclass);
-}
-
-core_initcall(s5p6442_core_init);
-
-int __init s5p6442_init(void)
-{
- printk(KERN_INFO "S5P6442: Initializing architecture\n");
-
- /* set idle function */
- pm_idle = s5p6442_idle;
-
- return sysdev_register(&s5p6442_sysdev);
-}
diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c
deleted file mode 100644
index 8719dc41fe32..000000000000
--- a/arch/arm/mach-s5p6442/dev-audio.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/dev-audio.c
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <plat/audio.h>
-
-#include <mach/map.h>
-#include <mach/dma.h>
-#include <mach/irqs.h>
-
-static int s5p6442_cfg_i2s(struct platform_device *pdev)
-{
- unsigned int base;
-
- /* configure GPIO for i2s port */
- switch (pdev->id) {
- case 1:
- base = S5P6442_GPC1(0);
- break;
-
- case 0:
- base = S5P6442_GPC0(0);
- break;
-
- default:
- printk(KERN_ERR "Invalid Device %d\n", pdev->id);
- return -EINVAL;
- }
-
- s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
- return 0;
-}
-
-static const char *rclksrc_v35[] = {
- [0] = "busclk",
- [1] = "i2sclk",
-};
-
-static struct s3c_audio_pdata i2sv35_pdata = {
- .cfg_gpio = s5p6442_cfg_i2s,
- .type = {
- .i2s = {
- .quirks = QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR,
- .src_clk = rclksrc_v35,
- },
- },
-};
-
-static struct resource s5p6442_iis0_resource[] = {
- [0] = {
- .start = S5P6442_PA_I2S0,
- .end = S5P6442_PA_I2S0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_I2S0_TX,
- .end = DMACH_I2S0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_I2S0_RX,
- .end = DMACH_I2S0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = DMACH_I2S0S_TX,
- .end = DMACH_I2S0S_TX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device s5p6442_device_iis0 = {
- .name = "samsung-i2s",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5p6442_iis0_resource),
- .resource = s5p6442_iis0_resource,
- .dev = {
- .platform_data = &i2sv35_pdata,
- },
-};
-
-static const char *rclksrc_v3[] = {
- [0] = "iis",
- [1] = "sclk_audio",
-};
-
-static struct s3c_audio_pdata i2sv3_pdata = {
- .cfg_gpio = s5p6442_cfg_i2s,
- .type = {
- .i2s = {
- .src_clk = rclksrc_v3,
- },
- },
-};
-
-static struct resource s5p6442_iis1_resource[] = {
- [0] = {
- .start = S5P6442_PA_I2S1,
- .end = S5P6442_PA_I2S1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_I2S1_TX,
- .end = DMACH_I2S1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_I2S1_RX,
- .end = DMACH_I2S1_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device s5p6442_device_iis1 = {
- .name = "samsung-i2s",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5p6442_iis1_resource),
- .resource = s5p6442_iis1_resource,
- .dev = {
- .platform_data = &i2sv3_pdata,
- },
-};
-
-/* PCM Controller platform_devices */
-
-static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
-{
- unsigned int base;
-
- switch (pdev->id) {
- case 0:
- base = S5P6442_GPC0(0);
- break;
-
- case 1:
- base = S5P6442_GPC1(0);
- break;
-
- default:
- printk(KERN_DEBUG "Invalid PCM Controller number!");
- return -EINVAL;
- }
-
- s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
- return 0;
-}
-
-static struct s3c_audio_pdata s3c_pcm_pdata = {
- .cfg_gpio = s5p6442_pcm_cfg_gpio,
-};
-
-static struct resource s5p6442_pcm0_resource[] = {
- [0] = {
- .start = S5P6442_PA_PCM0,
- .end = S5P6442_PA_PCM0 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_PCM0_TX,
- .end = DMACH_PCM0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_PCM0_RX,
- .end = DMACH_PCM0_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device s5p6442_device_pcm0 = {
- .name = "samsung-pcm",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource),
- .resource = s5p6442_pcm0_resource,
- .dev = {
- .platform_data = &s3c_pcm_pdata,
- },
-};
-
-static struct resource s5p6442_pcm1_resource[] = {
- [0] = {
- .start = S5P6442_PA_PCM1,
- .end = S5P6442_PA_PCM1 + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_PCM1_TX,
- .end = DMACH_PCM1_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_PCM1_RX,
- .end = DMACH_PCM1_RX,
- .flags = IORESOURCE_DMA,
- },
-};
-
-struct platform_device s5p6442_device_pcm1 = {
- .name = "samsung-pcm",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource),
- .resource = s5p6442_pcm1_resource,
- .dev = {
- .platform_data = &s3c_pcm_pdata,
- },
-};
diff --git a/arch/arm/mach-s5p6442/dev-spi.c b/arch/arm/mach-s5p6442/dev-spi.c
deleted file mode 100644
index cce8c2470709..000000000000
--- a/arch/arm/mach-s5p6442/dev-spi.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/dev-spi.c
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-
-#include <mach/dma.h>
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/spi-clocks.h>
-
-#include <plat/s3c64xx-spi.h>
-#include <plat/gpio-cfg.h>
-
-static char *spi_src_clks[] = {
- [S5P6442_SPI_SRCCLK_PCLK] = "pclk",
- [S5P6442_SPI_SRCCLK_SCLK] = "spi_epll",
-};
-
-/* SPI Controller platform_devices */
-
-/* Since we emulate multi-cs capability, we do not touch the CS.
- * The emulated CS is toggled by board specific mechanism, as it can
- * be either some immediate GPIO or some signal out of some other
- * chip in between ... or some yet another way.
- * We simply do not assume anything about CS.
- */
-static int s5p6442_spi_cfg_gpio(struct platform_device *pdev)
-{
- switch (pdev->id) {
- case 0:
- s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2));
- s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP);
- s3c_gpio_cfgall_range(S5P6442_GPB(2), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
- break;
-
- default:
- dev_err(&pdev->dev, "Invalid SPI Controller number!");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static struct resource s5p6442_spi0_resource[] = {
- [0] = {
- .start = S5P6442_PA_SPI,
- .end = S5P6442_PA_SPI + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = DMACH_SPI0_TX,
- .end = DMACH_SPI0_TX,
- .flags = IORESOURCE_DMA,
- },
- [2] = {
- .start = DMACH_SPI0_RX,
- .end = DMACH_SPI0_RX,
- .flags = IORESOURCE_DMA,
- },
- [3] = {
- .start = IRQ_SPI0,
- .end = IRQ_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c64xx_spi_info s5p6442_spi0_pdata = {
- .cfg_gpio = s5p6442_spi_cfg_gpio,
- .fifo_lvl_mask = 0x1ff,
- .rx_lvl_offset = 15,
-};
-
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-struct platform_device s5p6442_device_spi = {
- .name = "s3c64xx-spi",
- .id = 0,
- .num_resources = ARRAY_SIZE(s5p6442_spi0_resource),
- .resource = s5p6442_spi0_resource,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5p6442_spi0_pdata,
- },
-};
-
-void __init s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
-{
- struct s3c64xx_spi_info *pd;
-
- /* Reject invalid configuration */
- if (!num_cs || src_clk_nr < 0
- || src_clk_nr > S5P6442_SPI_SRCCLK_SCLK) {
- printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
- return;
- }
-
- switch (cntrlr) {
- case 0:
- pd = &s5p6442_spi0_pdata;
- break;
- default:
- printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
- __func__, cntrlr);
- return;
- }
-
- pd->num_cs = num_cs;
- pd->src_clk_nr = src_clk_nr;
- pd->src_clk_name = spi_src_clks[src_clk_nr];
-}
diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c
deleted file mode 100644
index 7dfb13654f8a..000000000000
--- a/arch/arm/mach-s5p6442/dma.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
-#include <plat/devs.h>
-#include <plat/irqs.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c-pl330-pdata.h>
-
-static u64 dma_dmamask = DMA_BIT_MASK(32);
-
-static struct resource s5p6442_pdma_resource[] = {
- [0] = {
- .start = S5P6442_PA_PDMA,
- .end = S5P6442_PA_PDMA + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_PDMA,
- .end = IRQ_PDMA,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
- .peri = {
- [0] = DMACH_UART0_RX,
- [1] = DMACH_UART0_TX,
- [2] = DMACH_UART1_RX,
- [3] = DMACH_UART1_TX,
- [4] = DMACH_UART2_RX,
- [5] = DMACH_UART2_TX,
- [6] = DMACH_MAX,
- [7] = DMACH_MAX,
- [8] = DMACH_MAX,
- [9] = DMACH_I2S0_RX,
- [10] = DMACH_I2S0_TX,
- [11] = DMACH_I2S0S_TX,
- [12] = DMACH_I2S1_RX,
- [13] = DMACH_I2S1_TX,
- [14] = DMACH_MAX,
- [15] = DMACH_MAX,
- [16] = DMACH_SPI0_RX,
- [17] = DMACH_SPI0_TX,
- [18] = DMACH_MAX,
- [19] = DMACH_MAX,
- [20] = DMACH_PCM0_RX,
- [21] = DMACH_PCM0_TX,
- [22] = DMACH_PCM1_RX,
- [23] = DMACH_PCM1_TX,
- [24] = DMACH_MAX,
- [25] = DMACH_MAX,
- [26] = DMACH_MAX,
- [27] = DMACH_MSM_REQ0,
- [28] = DMACH_MSM_REQ1,
- [29] = DMACH_MSM_REQ2,
- [30] = DMACH_MSM_REQ3,
- [31] = DMACH_MAX,
- },
-};
-
-static struct platform_device s5p6442_device_pdma = {
- .name = "s3c-pl330",
- .id = -1,
- .num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
- .resource = s5p6442_pdma_resource,
- .dev = {
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5p6442_pdma_pdata,
- },
-};
-
-static struct platform_device *s5p6442_dmacs[] __initdata = {
- &s5p6442_device_pdma,
-};
-
-static int __init s5p6442_dma_init(void)
-{
- platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs));
-
- return 0;
-}
-arch_initcall(s5p6442_dma_init);
diff --git a/arch/arm/mach-s5p6442/include/mach/debug-macro.S b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
deleted file mode 100644
index e2213205d780..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/debug-macro.S
+++ /dev/null
@@ -1,35 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/debug-macro.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* pull in the relevant register and map files. */
-
-#include <mach/map.h>
-#include <plat/regs-serial.h>
-
- .macro addruart, rp, rv
- ldr \rp, = S3C_PA_UART
- ldr \rv, = S3C_VA_UART
-#if CONFIG_DEBUG_S3C_UART != 0
- add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
- add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
-#endif
- .endm
-
-#define fifo_full fifo_full_s5pv210
-#define fifo_level fifo_level_s5pv210
-
-/* include the reset of the code which will do the work, we're only
- * compiling for a single cpu processor type so the default of s3c2440
- * will be fine with us.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s5p6442/include/mach/dma.h b/arch/arm/mach-s5p6442/include/mach/dma.h
deleted file mode 100644
index 81209eb1409b..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/dma.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __MACH_DMA_H
-#define __MACH_DMA_H
-
-/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
-
-#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/entry-macro.S b/arch/arm/mach-s5p6442/include/mach/entry-macro.S
deleted file mode 100644
index 6d574edbf1ae..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/entry-macro.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/entry-macro.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Low-level IRQ helper macros for the Samsung S5P6442
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <asm/hardware/vic.h>
-#include <mach/map.h>
-#include <plat/irqs.h>
-
- .macro disable_fiq
- .endm
-
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =VA_VIC0
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-
- @ check the vic0
- mov \irqnr, # S5P_IRQ_OFFSET + 31
- ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
- teq \irqstat, #0
-
- @ otherwise try vic1
- addeq \tmp, \base, #(VA_VIC1 - VA_VIC0)
- addeq \irqnr, \irqnr, #32
- ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
- teqeq \irqstat, #0
-
- @ otherwise try vic2
- addeq \tmp, \base, #(VA_VIC2 - VA_VIC0)
- addeq \irqnr, \irqnr, #32
- ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
- teqeq \irqstat, #0
-
- clzne \irqstat, \irqstat
- subne \irqnr, \irqnr, \irqstat
- .endm
diff --git a/arch/arm/mach-s5p6442/include/mach/gpio.h b/arch/arm/mach-s5p6442/include/mach/gpio.h
deleted file mode 100644
index b8715df2fdab..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/gpio.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/gpio.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - GPIO lib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H __FILE__
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-#define gpio_to_irq __gpio_to_irq
-
-/* GPIO bank sizes */
-#define S5P6442_GPIO_A0_NR (8)
-#define S5P6442_GPIO_A1_NR (2)
-#define S5P6442_GPIO_B_NR (4)
-#define S5P6442_GPIO_C0_NR (5)
-#define S5P6442_GPIO_C1_NR (5)
-#define S5P6442_GPIO_D0_NR (2)
-#define S5P6442_GPIO_D1_NR (6)
-#define S5P6442_GPIO_E0_NR (8)
-#define S5P6442_GPIO_E1_NR (5)
-#define S5P6442_GPIO_F0_NR (8)
-#define S5P6442_GPIO_F1_NR (8)
-#define S5P6442_GPIO_F2_NR (8)
-#define S5P6442_GPIO_F3_NR (6)
-#define S5P6442_GPIO_G0_NR (7)
-#define S5P6442_GPIO_G1_NR (7)
-#define S5P6442_GPIO_G2_NR (7)
-#define S5P6442_GPIO_H0_NR (8)
-#define S5P6442_GPIO_H1_NR (8)
-#define S5P6442_GPIO_H2_NR (8)
-#define S5P6442_GPIO_H3_NR (8)
-#define S5P6442_GPIO_J0_NR (8)
-#define S5P6442_GPIO_J1_NR (6)
-#define S5P6442_GPIO_J2_NR (8)
-#define S5P6442_GPIO_J3_NR (8)
-#define S5P6442_GPIO_J4_NR (5)
-
-/* GPIO bank numbers */
-
-/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
- * space for debugging purposes so that any accidental
- * change from one gpio bank to another can be caught.
-*/
-
-#define S5P6442_GPIO_NEXT(__gpio) \
- ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
-
-enum s5p_gpio_number {
- S5P6442_GPIO_A0_START = 0,
- S5P6442_GPIO_A1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_A0),
- S5P6442_GPIO_B_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_A1),
- S5P6442_GPIO_C0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_B),
- S5P6442_GPIO_C1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_C0),
- S5P6442_GPIO_D0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_C1),
- S5P6442_GPIO_D1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_D0),
- S5P6442_GPIO_E0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_D1),
- S5P6442_GPIO_E1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_E0),
- S5P6442_GPIO_F0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_E1),
- S5P6442_GPIO_F1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F0),
- S5P6442_GPIO_F2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F1),
- S5P6442_GPIO_F3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F2),
- S5P6442_GPIO_G0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_F3),
- S5P6442_GPIO_G1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G0),
- S5P6442_GPIO_G2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G1),
- S5P6442_GPIO_H0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_G2),
- S5P6442_GPIO_H1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H0),
- S5P6442_GPIO_H2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H1),
- S5P6442_GPIO_H3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H2),
- S5P6442_GPIO_J0_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_H3),
- S5P6442_GPIO_J1_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J0),
- S5P6442_GPIO_J2_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J1),
- S5P6442_GPIO_J3_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J2),
- S5P6442_GPIO_J4_START = S5P6442_GPIO_NEXT(S5P6442_GPIO_J3),
-};
-
-/* S5P6442 GPIO number definitions. */
-#define S5P6442_GPA0(_nr) (S5P6442_GPIO_A0_START + (_nr))
-#define S5P6442_GPA1(_nr) (S5P6442_GPIO_A1_START + (_nr))
-#define S5P6442_GPB(_nr) (S5P6442_GPIO_B_START + (_nr))
-#define S5P6442_GPC0(_nr) (S5P6442_GPIO_C0_START + (_nr))
-#define S5P6442_GPC1(_nr) (S5P6442_GPIO_C1_START + (_nr))
-#define S5P6442_GPD0(_nr) (S5P6442_GPIO_D0_START + (_nr))
-#define S5P6442_GPD1(_nr) (S5P6442_GPIO_D1_START + (_nr))
-#define S5P6442_GPE0(_nr) (S5P6442_GPIO_E0_START + (_nr))
-#define S5P6442_GPE1(_nr) (S5P6442_GPIO_E1_START + (_nr))
-#define S5P6442_GPF0(_nr) (S5P6442_GPIO_F0_START + (_nr))
-#define S5P6442_GPF1(_nr) (S5P6442_GPIO_F1_START + (_nr))
-#define S5P6442_GPF2(_nr) (S5P6442_GPIO_F2_START + (_nr))
-#define S5P6442_GPF3(_nr) (S5P6442_GPIO_F3_START + (_nr))
-#define S5P6442_GPG0(_nr) (S5P6442_GPIO_G0_START + (_nr))
-#define S5P6442_GPG1(_nr) (S5P6442_GPIO_G1_START + (_nr))
-#define S5P6442_GPG2(_nr) (S5P6442_GPIO_G2_START + (_nr))
-#define S5P6442_GPH0(_nr) (S5P6442_GPIO_H0_START + (_nr))
-#define S5P6442_GPH1(_nr) (S5P6442_GPIO_H1_START + (_nr))
-#define S5P6442_GPH2(_nr) (S5P6442_GPIO_H2_START + (_nr))
-#define S5P6442_GPH3(_nr) (S5P6442_GPIO_H3_START + (_nr))
-#define S5P6442_GPJ0(_nr) (S5P6442_GPIO_J0_START + (_nr))
-#define S5P6442_GPJ1(_nr) (S5P6442_GPIO_J1_START + (_nr))
-#define S5P6442_GPJ2(_nr) (S5P6442_GPIO_J2_START + (_nr))
-#define S5P6442_GPJ3(_nr) (S5P6442_GPIO_J3_START + (_nr))
-#define S5P6442_GPJ4(_nr) (S5P6442_GPIO_J4_START + (_nr))
-
-/* the end of the S5P6442 specific gpios */
-#define S5P6442_GPIO_END (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) + 1)
-#define S3C_GPIO_END S5P6442_GPIO_END
-
-/* define the number of gpios we need to the one after the GPJ4() range */
-#define ARCH_NR_GPIOS (S5P6442_GPJ4(S5P6442_GPIO_J4_NR) + \
- CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-
-#include <asm-generic/gpio.h>
-
-#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/hardware.h b/arch/arm/mach-s5p6442/include/mach/hardware.h
deleted file mode 100644
index 8cd7b67b49d4..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/hardware.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/hardware.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - Hardware support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H __FILE__
-
-/* currently nothing here, placeholder */
-
-#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/io.h b/arch/arm/mach-s5p6442/include/mach/io.h
deleted file mode 100644
index 5d2195ad0b67..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/io.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* arch/arm/mach-s5p6442/include/mach/io.h
- *
- * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org>
- *
- * Default IO routines for S5P6442
- */
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-/* No current ISA/PCI bus support. */
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#define IO_SPACE_LIMIT (0xFFFFFFFF)
-
-#endif
diff --git a/arch/arm/mach-s5p6442/include/mach/irqs.h b/arch/arm/mach-s5p6442/include/mach/irqs.h
deleted file mode 100644
index 3fbc6c3ad2da..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/irqs.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/irqs.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - IRQ definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H __FILE__
-
-#include <plat/irqs.h>
-
-/* VIC0 */
-#define IRQ_EINT16_31 S5P_IRQ_VIC0(16)
-#define IRQ_BATF S5P_IRQ_VIC0(17)
-#define IRQ_MDMA S5P_IRQ_VIC0(18)
-#define IRQ_PDMA S5P_IRQ_VIC0(19)
-#define IRQ_TIMER0_VIC S5P_IRQ_VIC0(21)
-#define IRQ_TIMER1_VIC S5P_IRQ_VIC0(22)
-#define IRQ_TIMER2_VIC S5P_IRQ_VIC0(23)
-#define IRQ_TIMER3_VIC S5P_IRQ_VIC0(24)
-#define IRQ_TIMER4_VIC S5P_IRQ_VIC0(25)
-#define IRQ_SYSTIMER S5P_IRQ_VIC0(26)
-#define IRQ_WDT S5P_IRQ_VIC0(27)
-#define IRQ_RTC_ALARM S5P_IRQ_VIC0(28)
-#define IRQ_RTC_TIC S5P_IRQ_VIC0(29)
-#define IRQ_GPIOINT S5P_IRQ_VIC0(30)
-
-/* VIC1 */
-#define IRQ_PMU S5P_IRQ_VIC1(0)
-#define IRQ_ONENAND S5P_IRQ_VIC1(7)
-#define IRQ_UART0 S5P_IRQ_VIC1(10)
-#define IRQ_UART1 S5P_IRQ_VIC1(11)
-#define IRQ_UART2 S5P_IRQ_VIC1(12)
-#define IRQ_SPI0 S5P_IRQ_VIC1(15)
-#define IRQ_IIC S5P_IRQ_VIC1(19)
-#define IRQ_IIC1 S5P_IRQ_VIC1(20)
-#define IRQ_IIC2 S5P_IRQ_VIC1(21)
-#define IRQ_OTG S5P_IRQ_VIC1(24)
-#define IRQ_MSM S5P_IRQ_VIC1(25)
-#define IRQ_HSMMC0 S5P_IRQ_VIC1(26)
-#define IRQ_HSMMC1 S5P_IRQ_VIC1(27)
-#define IRQ_HSMMC2 S5P_IRQ_VIC1(28)
-#define IRQ_COMMRX S5P_IRQ_VIC1(29)
-#define IRQ_COMMTX S5P_IRQ_VIC1(30)
-
-/* VIC2 */
-#define IRQ_LCD0 S5P_IRQ_VIC2(0)
-#define IRQ_LCD1 S5P_IRQ_VIC2(1)
-#define IRQ_LCD2 S5P_IRQ_VIC2(2)
-#define IRQ_LCD3 S5P_IRQ_VIC2(3)
-#define IRQ_ROTATOR S5P_IRQ_VIC2(4)
-#define IRQ_FIMC0 S5P_IRQ_VIC2(5)
-#define IRQ_FIMC1 S5P_IRQ_VIC2(6)
-#define IRQ_FIMC2 S5P_IRQ_VIC2(7)
-#define IRQ_JPEG S5P_IRQ_VIC2(8)
-#define IRQ_3D S5P_IRQ_VIC2(10)
-#define IRQ_Mixer S5P_IRQ_VIC2(11)
-#define IRQ_MFC S5P_IRQ_VIC2(14)
-#define IRQ_TVENC S5P_IRQ_VIC2(15)
-#define IRQ_I2S0 S5P_IRQ_VIC2(16)
-#define IRQ_I2S1 S5P_IRQ_VIC2(17)
-#define IRQ_RP S5P_IRQ_VIC2(19)
-#define IRQ_PCM0 S5P_IRQ_VIC2(20)
-#define IRQ_PCM1 S5P_IRQ_VIC2(21)
-#define IRQ_ADC S5P_IRQ_VIC2(23)
-#define IRQ_PENDN S5P_IRQ_VIC2(24)
-#define IRQ_KEYPAD S5P_IRQ_VIC2(25)
-#define IRQ_SSS_INT S5P_IRQ_VIC2(27)
-#define IRQ_SSS_HASH S5P_IRQ_VIC2(28)
-#define IRQ_VIC_END S5P_IRQ_VIC2(31)
-
-#define S5P_IRQ_EINT_BASE (IRQ_VIC_END + 1)
-
-#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0))
-#define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE)
-
-/* Set the default NR_IRQS */
-
-#define NR_IRQS (IRQ_EINT(31) + 1)
-
-#endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h
deleted file mode 100644
index 058dab4482a1..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/map.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/map.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - Memory map definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-#include <plat/map-s5p.h>
-
-#define S5P6442_PA_SDRAM 0x20000000
-
-#define S5P6442_PA_I2S0 0xC0B00000
-#define S5P6442_PA_I2S1 0xF2200000
-
-#define S5P6442_PA_CHIPID 0xE0000000
-
-#define S5P6442_PA_SYSCON 0xE0100000
-
-#define S5P6442_PA_GPIO 0xE0200000
-
-#define S5P6442_PA_VIC0 0xE4000000
-#define S5P6442_PA_VIC1 0xE4100000
-#define S5P6442_PA_VIC2 0xE4200000
-
-#define S5P6442_PA_SROMC 0xE7000000
-
-#define S5P6442_PA_MDMA 0xE8000000
-#define S5P6442_PA_PDMA 0xE9000000
-
-#define S5P6442_PA_TIMER 0xEA000000
-
-#define S5P6442_PA_SYSTIMER 0xEA100000
-
-#define S5P6442_PA_WATCHDOG 0xEA200000
-
-#define S5P6442_PA_UART 0xEC000000
-
-#define S5P6442_PA_IIC0 0xEC100000
-
-#define S5P6442_PA_SPI 0xEC300000
-
-#define S5P6442_PA_PCM0 0xF2400000
-#define S5P6442_PA_PCM1 0xF2500000
-
-/* Compatibiltiy Defines */
-
-#define S3C_PA_IIC S5P6442_PA_IIC0
-#define S3C_PA_WDT S5P6442_PA_WATCHDOG
-
-#define S5P_PA_CHIPID S5P6442_PA_CHIPID
-#define S5P_PA_SDRAM S5P6442_PA_SDRAM
-#define S5P_PA_SROMC S5P6442_PA_SROMC
-#define S5P_PA_SYSCON S5P6442_PA_SYSCON
-#define S5P_PA_TIMER S5P6442_PA_TIMER
-
-/* UART */
-
-#define S3C_PA_UART S5P6442_PA_UART
-
-#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET))
-#define S5P_PA_UART0 S5P_PA_UART(0)
-#define S5P_PA_UART1 S5P_PA_UART(1)
-#define S5P_PA_UART2 S5P_PA_UART(2)
-
-#define S5P_SZ_UART SZ_256
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/memory.h b/arch/arm/mach-s5p6442/include/mach/memory.h
deleted file mode 100644
index cfe259dded33..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/memory.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - Memory definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-#define PLAT_PHYS_OFFSET UL(0x20000000)
-#define CONSISTENT_DMA_SIZE SZ_8M
-
-#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
deleted file mode 100644
index 2724b37def31..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
- *
- * S5P6442 - pwm clock and timer support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_PWMCLK_H
-#define __ASM_ARCH_PWMCLK_H __FILE__
-
-/**
- * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
- * @tcfg: The timer TCFG1 register bits shifted down to 0.
- *
- * Return true if the given configuration from TCFG1 is a TCLK instead
- * any of the TDIV clocks.
- */
-static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
-{
- return tcfg == S3C64XX_TCFG1_MUX_TCLK;
-}
-
-/**
- * tcfg_to_divisor() - convert tcfg1 setting to a divisor
- * @tcfg1: The tcfg1 setting, shifted down.
- *
- * Get the divisor value for the given tcfg1 setting. We assume the
- * caller has already checked to see if this is not a TCLK source.
- */
-static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
-{
- return 1 << tcfg1;
-}
-
-/**
- * pwm_tdiv_has_div1() - does the tdiv setting have a /1
- *
- * Return true if we have a /1 in the tdiv setting.
- */
-static inline unsigned int pwm_tdiv_has_div1(void)
-{
- return 1;
-}
-
-/**
- * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
- * @div: The divisor to calculate the bit information for.
- *
- * Turn a divisor into the necessary bit field for TCFG1.
- */
-static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
-{
- return ilog2(div);
-}
-
-#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
-
-#endif /* __ASM_ARCH_PWMCLK_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/regs-clock.h b/arch/arm/mach-s5p6442/include/mach/regs-clock.h
deleted file mode 100644
index 00828a336991..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/regs-clock.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/regs-clock.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - Clock register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_CLOCK_H
-#define __ASM_ARCH_REGS_CLOCK_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
-
-#define S5P_APLL_LOCK S5P_CLKREG(0x00)
-#define S5P_MPLL_LOCK S5P_CLKREG(0x08)
-#define S5P_EPLL_LOCK S5P_CLKREG(0x10)
-#define S5P_VPLL_LOCK S5P_CLKREG(0x20)
-
-#define S5P_APLL_CON S5P_CLKREG(0x100)
-#define S5P_MPLL_CON S5P_CLKREG(0x108)
-#define S5P_EPLL_CON S5P_CLKREG(0x110)
-#define S5P_VPLL_CON S5P_CLKREG(0x120)
-
-#define S5P_CLK_SRC0 S5P_CLKREG(0x200)
-#define S5P_CLK_SRC1 S5P_CLKREG(0x204)
-#define S5P_CLK_SRC2 S5P_CLKREG(0x208)
-#define S5P_CLK_SRC3 S5P_CLKREG(0x20C)
-#define S5P_CLK_SRC4 S5P_CLKREG(0x210)
-#define S5P_CLK_SRC5 S5P_CLKREG(0x214)
-#define S5P_CLK_SRC6 S5P_CLKREG(0x218)
-
-#define S5P_CLK_SRC_MASK0 S5P_CLKREG(0x280)
-#define S5P_CLK_SRC_MASK1 S5P_CLKREG(0x284)
-
-#define S5P_CLK_DIV0 S5P_CLKREG(0x300)
-#define S5P_CLK_DIV1 S5P_CLKREG(0x304)
-#define S5P_CLK_DIV2 S5P_CLKREG(0x308)
-#define S5P_CLK_DIV3 S5P_CLKREG(0x30C)
-#define S5P_CLK_DIV4 S5P_CLKREG(0x310)
-#define S5P_CLK_DIV5 S5P_CLKREG(0x314)
-#define S5P_CLK_DIV6 S5P_CLKREG(0x318)
-
-#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460)
-#define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C)
-
-/* CLK_OUT */
-#define S5P_CLK_OUT_SHIFT (12)
-#define S5P_CLK_OUT_MASK (0x1F << S5P_CLK_OUT_SHIFT)
-#define S5P_CLK_OUT S5P_CLKREG(0x500)
-
-#define S5P_CLK_DIV_STAT0 S5P_CLKREG(0x1000)
-#define S5P_CLK_DIV_STAT1 S5P_CLKREG(0x1004)
-
-#define S5P_CLK_MUX_STAT0 S5P_CLKREG(0x1100)
-#define S5P_CLK_MUX_STAT1 S5P_CLKREG(0x1104)
-
-#define S5P_MDNIE_SEL S5P_CLKREG(0x7008)
-
-/* Register Bit definition */
-#define S5P_EPLL_EN (1<<31)
-#define S5P_EPLL_MASK 0xffffffff
-#define S5P_EPLLVAL(_m, _p, _s) ((_m) << 16 | ((_p) << 8) | ((_s)))
-
-/* CLKDIV0 */
-#define S5P_CLKDIV0_APLL_SHIFT (0)
-#define S5P_CLKDIV0_APLL_MASK (0x7 << S5P_CLKDIV0_APLL_SHIFT)
-#define S5P_CLKDIV0_A2M_SHIFT (4)
-#define S5P_CLKDIV0_A2M_MASK (0x7 << S5P_CLKDIV0_A2M_SHIFT)
-#define S5P_CLKDIV0_D0CLK_SHIFT (16)
-#define S5P_CLKDIV0_D0CLK_MASK (0xF << S5P_CLKDIV0_D0CLK_SHIFT)
-#define S5P_CLKDIV0_P0CLK_SHIFT (20)
-#define S5P_CLKDIV0_P0CLK_MASK (0x7 << S5P_CLKDIV0_P0CLK_SHIFT)
-#define S5P_CLKDIV0_D1CLK_SHIFT (24)
-#define S5P_CLKDIV0_D1CLK_MASK (0xF << S5P_CLKDIV0_D1CLK_SHIFT)
-#define S5P_CLKDIV0_P1CLK_SHIFT (28)
-#define S5P_CLKDIV0_P1CLK_MASK (0x7 << S5P_CLKDIV0_P1CLK_SHIFT)
-
-/* Clock MUX status Registers */
-#define S5P_CLK_MUX_STAT0_APLL_SHIFT (0)
-#define S5P_CLK_MUX_STAT0_APLL_MASK (0x7 << S5P_CLK_MUX_STAT0_APLL_SHIFT)
-#define S5P_CLK_MUX_STAT0_MPLL_SHIFT (4)
-#define S5P_CLK_MUX_STAT0_MPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_MPLL_SHIFT)
-#define S5P_CLK_MUX_STAT0_EPLL_SHIFT (8)
-#define S5P_CLK_MUX_STAT0_EPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_EPLL_SHIFT)
-#define S5P_CLK_MUX_STAT0_VPLL_SHIFT (12)
-#define S5P_CLK_MUX_STAT0_VPLL_MASK (0x7 << S5P_CLK_MUX_STAT0_VPLL_SHIFT)
-#define S5P_CLK_MUX_STAT0_MUXARM_SHIFT (16)
-#define S5P_CLK_MUX_STAT0_MUXARM_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXARM_SHIFT)
-#define S5P_CLK_MUX_STAT0_MUXD0_SHIFT (20)
-#define S5P_CLK_MUX_STAT0_MUXD0_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXD0_SHIFT)
-#define S5P_CLK_MUX_STAT0_MUXD1_SHIFT (24)
-#define S5P_CLK_MUX_STAT0_MUXD1_MASK (0x7 << S5P_CLK_MUX_STAT0_MUXD1_SHIFT)
-#define S5P_CLK_MUX_STAT1_D1SYNC_SHIFT (24)
-#define S5P_CLK_MUX_STAT1_D1SYNC_MASK (0x7 << S5P_CLK_MUX_STAT1_D1SYNC_SHIFT)
-#define S5P_CLK_MUX_STAT1_D0SYNC_SHIFT (28)
-#define S5P_CLK_MUX_STAT1_D0SYNC_MASK (0x7 << S5P_CLK_MUX_STAT1_D0SYNC_SHIFT)
-
-#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/regs-irq.h b/arch/arm/mach-s5p6442/include/mach/regs-irq.h
deleted file mode 100644
index 73782b52a83b..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/regs-irq.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/regs-irq.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - IRQ register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_IRQ_H
-#define __ASM_ARCH_REGS_IRQ_H __FILE__
-
-#include <asm/hardware/vic.h>
-#include <mach/map.h>
-
-#endif /* __ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/spi-clocks.h b/arch/arm/mach-s5p6442/include/mach/spi-clocks.h
deleted file mode 100644
index 7fd88205a97c..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/spi-clocks.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/spi-clocks.h
- *
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __S5P6442_PLAT_SPI_CLKS_H
-#define __S5P6442_PLAT_SPI_CLKS_H __FILE__
-
-#define S5P6442_SPI_SRCCLK_PCLK 0
-#define S5P6442_SPI_SRCCLK_SCLK 1
-
-#endif /* __S5P6442_PLAT_SPI_CLKS_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/system.h b/arch/arm/mach-s5p6442/include/mach/system.h
deleted file mode 100644
index c30c1cc1b97e..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/system.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/system.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-#include <plat/system-reset.h>
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/tick.h b/arch/arm/mach-s5p6442/include/mach/tick.h
deleted file mode 100644
index e1d4cabf8297..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/tick.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/tick.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Based on arch/arm/mach-s3c6400/include/mach/tick.h
- *
- * S5P6442 - Timer tick support definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_TICK_H
-#define __ASM_ARCH_TICK_H __FILE__
-
-static inline u32 s3c24xx_ostimer_pending(void)
-{
- u32 pend = __raw_readl(VA_VIC0 + VIC_RAW_STATUS);
- return pend & (1 << (IRQ_TIMER4_VIC - S5P_IRQ_VIC0(0)));
-}
-
-#define TICK_MAX (0xffffffff)
-
-#endif /* __ASM_ARCH_TICK_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/timex.h b/arch/arm/mach-s5p6442/include/mach/timex.h
deleted file mode 100644
index ff8f2fcadeb7..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/timex.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* arch/arm/mach-s5p6442/include/mach/timex.h
- *
- * Copyright (c) 2003-2010 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S5P6442 - time parameters
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it
- * a variable is useless. It seems as long as we make our timers an
- * exact multiple of HZ, any value that makes a 1->1 correspondence
- * for the time conversion functions to/from jiffies is acceptable.
-*/
-
-#define CLOCK_TICK_RATE 12000000
-
-#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/uncompress.h b/arch/arm/mach-s5p6442/include/mach/uncompress.h
deleted file mode 100644
index 5ac7cbeeb987..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/uncompress.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/include/mach/uncompress.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6442 - uncompress code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <mach/map.h>
-#include <plat/uncompress.h>
-
-static void arch_detect_cpu(void)
-{
- /* we do not need to do any cpu detection here at the moment. */
-}
-
-#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s5p6442/include/mach/vmalloc.h b/arch/arm/mach-s5p6442/include/mach/vmalloc.h
deleted file mode 100644
index 4aa55e55ac47..000000000000
--- a/arch/arm/mach-s5p6442/include/mach/vmalloc.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* arch/arm/mach-s5p6442/include/mach/vmalloc.h
- *
- * Copyright 2010 Ben Dooks <ben-linux@fluff.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * S5P6442 vmalloc definition
-*/
-
-#ifndef __ASM_ARCH_VMALLOC_H
-#define __ASM_ARCH_VMALLOC_H
-
-#define VMALLOC_END 0xF6000000UL
-
-#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5p6442/init.c b/arch/arm/mach-s5p6442/init.c
deleted file mode 100644
index 1874bdb71e1d..000000000000
--- a/arch/arm/mach-s5p6442/init.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/s5p6442-init.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5p6442.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc s5p6442_serial_clocks[] = {
- [0] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
-};
-
-/* uart registration process */
-void __init s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- struct s3c2410_uartcfg *tcfg = cfg;
- u32 ucnt;
-
- for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
- if (!tcfg->clocks) {
- tcfg->clocks = s5p6442_serial_clocks;
- tcfg->clocks_size = ARRAY_SIZE(s5p6442_serial_clocks);
- }
- }
-
- s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c
deleted file mode 100644
index eaf6b9c489ff..000000000000
--- a/arch/arm/mach-s5p6442/mach-smdk6442.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/mach-smdk6442.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-#include <linux/i2c.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-
-#include <mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/regs-serial.h>
-#include <plat/s5p6442.h>
-#include <plat/devs.h>
-#include <plat/cpu.h>
-#include <plat/iic.h>
-
-/* Following are default values for UCON, ULCON and UFCON UART registers */
-#define SMDK6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
- S3C2410_UCON_RXILEVEL | \
- S3C2410_UCON_TXIRQMODE | \
- S3C2410_UCON_RXIRQMODE | \
- S3C2410_UCON_RXFIFO_TOI | \
- S3C2443_UCON_RXERR_IRQEN)
-
-#define SMDK6442_ULCON_DEFAULT S3C2410_LCON_CS8
-
-#define SMDK6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
- S5PV210_UFCON_TXTRIG4 | \
- S5PV210_UFCON_RXTRIG4)
-
-static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = {
- [0] = {
- .hwport = 0,
- .flags = 0,
- .ucon = SMDK6442_UCON_DEFAULT,
- .ulcon = SMDK6442_ULCON_DEFAULT,
- .ufcon = SMDK6442_UFCON_DEFAULT,
- },
- [1] = {
- .hwport = 1,
- .flags = 0,
- .ucon = SMDK6442_UCON_DEFAULT,
- .ulcon = SMDK6442_ULCON_DEFAULT,
- .ufcon = SMDK6442_UFCON_DEFAULT,
- },
- [2] = {
- .hwport = 2,
- .flags = 0,
- .ucon = SMDK6442_UCON_DEFAULT,
- .ulcon = SMDK6442_ULCON_DEFAULT,
- .ufcon = SMDK6442_UFCON_DEFAULT,
- },
-};
-
-static struct platform_device *smdk6442_devices[] __initdata = {
- &s3c_device_i2c0,
- &samsung_asoc_dma,
- &s5p6442_device_iis0,
- &s3c_device_wdt,
-};
-
-static struct i2c_board_info smdk6442_i2c_devs0[] __initdata = {
- { I2C_BOARD_INFO("wm8580", 0x1b), },
-};
-
-static void __init smdk6442_map_io(void)
-{
- s5p_init_io(NULL, 0, S5P_VA_CHIPID);
- s3c24xx_init_clocks(12000000);
- s3c24xx_init_uarts(smdk6442_uartcfgs, ARRAY_SIZE(smdk6442_uartcfgs));
-}
-
-static void __init smdk6442_machine_init(void)
-{
- s3c_i2c0_set_platdata(NULL);
- i2c_register_board_info(0, smdk6442_i2c_devs0,
- ARRAY_SIZE(smdk6442_i2c_devs0));
- platform_add_devices(smdk6442_devices, ARRAY_SIZE(smdk6442_devices));
-}
-
-MACHINE_START(SMDK6442, "SMDK6442")
- /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
- .boot_params = S5P_PA_SDRAM + 0x100,
- .init_irq = s5p6442_init_irq,
- .map_io = smdk6442_map_io,
- .init_machine = smdk6442_machine_init,
- .timer = &s3c24xx_timer,
-MACHINE_END
diff --git a/arch/arm/mach-s5p6442/setup-i2c0.c b/arch/arm/mach-s5p6442/setup-i2c0.c
deleted file mode 100644
index aad85656b0cc..000000000000
--- a/arch/arm/mach-s5p6442/setup-i2c0.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* linux/arch/arm/mach-s5p6442/setup-i2c0.c
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * I2C0 GPIO configuration.
- *
- * Based on plat-s3c64xx/setup-i2c0.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/gpio.h>
-
-struct platform_device; /* don't need the contents */
-
-#include <plat/gpio-cfg.h>
-#include <plat/iic.h>
-
-void s3c_i2c0_cfg_gpio(struct platform_device *dev)
-{
- s3c_gpio_cfgall_range(S5P6442_GPD1(0), 2,
- S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
-}
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
index eecab57d2e5d..a5e6e608b498 100644
--- a/arch/arm/mach-s5pc100/Makefile
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -11,7 +11,7 @@ obj- :=
# Core support for S5PC100 system
-obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o
+obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o
obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o
obj-$(CONFIG_CPU_S5PC100) += dma.o
diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c
deleted file mode 100644
index 2842394b28b5..000000000000
--- a/arch/arm/mach-s5pc100/gpiolib.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/gpiolib.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Copyright 2009 Samsung Electronics Co
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * S5PC100 - GPIOlib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <mach/map.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-
-/* S5PC100 GPIO bank summary:
- *
- * Bank GPIOs Style INT Type
- * A0 8 4Bit GPIO_INT0
- * A1 5 4Bit GPIO_INT1
- * B 8 4Bit GPIO_INT2
- * C 5 4Bit GPIO_INT3
- * D 7 4Bit GPIO_INT4
- * E0 8 4Bit GPIO_INT5
- * E1 6 4Bit GPIO_INT6
- * F0 8 4Bit GPIO_INT7
- * F1 8 4Bit GPIO_INT8
- * F2 8 4Bit GPIO_INT9
- * F3 4 4Bit GPIO_INT10
- * G0 8 4Bit GPIO_INT11
- * G1 3 4Bit GPIO_INT12
- * G2 7 4Bit GPIO_INT13
- * G3 7 4Bit GPIO_INT14
- * H0 8 4Bit WKUP_INT
- * H1 8 4Bit WKUP_INT
- * H2 8 4Bit WKUP_INT
- * H3 8 4Bit WKUP_INT
- * I 8 4Bit GPIO_INT15
- * J0 8 4Bit GPIO_INT16
- * J1 5 4Bit GPIO_INT17
- * J2 8 4Bit GPIO_INT18
- * J3 8 4Bit GPIO_INT19
- * J4 4 4Bit GPIO_INT20
- * K0 8 4Bit None
- * K1 6 4Bit None
- * K2 8 4Bit None
- * K3 8 4Bit None
- * L0 8 4Bit None
- * L1 8 4Bit None
- * L2 8 4Bit None
- * L3 8 4Bit None
- */
-
-static struct s3c_gpio_cfg gpio_cfg = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_cfg_eint = {
- .cfg_eint = 0xf,
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_cfg_noint = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-/*
- * GPIO bank's base address given the index of the bank in the
- * list of all gpio banks.
- */
-#define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20))
-
-/*
- * Following are the gpio banks in S5PC100.
- *
- * The 'config' member when left to NULL, is initialized to the default
- * structure gpio_cfg in the init function below.
- *
- * The 'base' member is also initialized in the init function below.
- * Note: The initialization of 'base' member of s3c_gpio_chip structure
- * uses the above macro and depends on the banks being listed in order here.
- */
-static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
- {
- .chip = {
- .base = S5PC100_GPA0(0),
- .ngpio = S5PC100_GPIO_A0_NR,
- .label = "GPA0",
- },
- }, {
- .chip = {
- .base = S5PC100_GPA1(0),
- .ngpio = S5PC100_GPIO_A1_NR,
- .label = "GPA1",
- },
- }, {
- .chip = {
- .base = S5PC100_GPB(0),
- .ngpio = S5PC100_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .chip = {
- .base = S5PC100_GPC(0),
- .ngpio = S5PC100_GPIO_C_NR,
- .label = "GPC",
- },
- }, {
- .chip = {
- .base = S5PC100_GPD(0),
- .ngpio = S5PC100_GPIO_D_NR,
- .label = "GPD",
- },
- }, {
- .chip = {
- .base = S5PC100_GPE0(0),
- .ngpio = S5PC100_GPIO_E0_NR,
- .label = "GPE0",
- },
- }, {
- .chip = {
- .base = S5PC100_GPE1(0),
- .ngpio = S5PC100_GPIO_E1_NR,
- .label = "GPE1",
- },
- }, {
- .chip = {
- .base = S5PC100_GPF0(0),
- .ngpio = S5PC100_GPIO_F0_NR,
- .label = "GPF0",
- },
- }, {
- .chip = {
- .base = S5PC100_GPF1(0),
- .ngpio = S5PC100_GPIO_F1_NR,
- .label = "GPF1",
- },
- }, {
- .chip = {
- .base = S5PC100_GPF2(0),
- .ngpio = S5PC100_GPIO_F2_NR,
- .label = "GPF2",
- },
- }, {
- .chip = {
- .base = S5PC100_GPF3(0),
- .ngpio = S5PC100_GPIO_F3_NR,
- .label = "GPF3",
- },
- }, {
- .chip = {
- .base = S5PC100_GPG0(0),
- .ngpio = S5PC100_GPIO_G0_NR,
- .label = "GPG0",
- },
- }, {
- .chip = {
- .base = S5PC100_GPG1(0),
- .ngpio = S5PC100_GPIO_G1_NR,
- .label = "GPG1",
- },
- }, {
- .chip = {
- .base = S5PC100_GPG2(0),
- .ngpio = S5PC100_GPIO_G2_NR,
- .label = "GPG2",
- },
- }, {
- .chip = {
- .base = S5PC100_GPG3(0),
- .ngpio = S5PC100_GPIO_G3_NR,
- .label = "GPG3",
- },
- }, {
- .chip = {
- .base = S5PC100_GPI(0),
- .ngpio = S5PC100_GPIO_I_NR,
- .label = "GPI",
- },
- }, {
- .chip = {
- .base = S5PC100_GPJ0(0),
- .ngpio = S5PC100_GPIO_J0_NR,
- .label = "GPJ0",
- },
- }, {
- .chip = {
- .base = S5PC100_GPJ1(0),
- .ngpio = S5PC100_GPIO_J1_NR,
- .label = "GPJ1",
- },
- }, {
- .chip = {
- .base = S5PC100_GPJ2(0),
- .ngpio = S5PC100_GPIO_J2_NR,
- .label = "GPJ2",
- },
- }, {
- .chip = {
- .base = S5PC100_GPJ3(0),
- .ngpio = S5PC100_GPIO_J3_NR,
- .label = "GPJ3",
- },
- }, {
- .chip = {
- .base = S5PC100_GPJ4(0),
- .ngpio = S5PC100_GPIO_J4_NR,
- .label = "GPJ4",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPK0(0),
- .ngpio = S5PC100_GPIO_K0_NR,
- .label = "GPK0",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPK1(0),
- .ngpio = S5PC100_GPIO_K1_NR,
- .label = "GPK1",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPK2(0),
- .ngpio = S5PC100_GPIO_K2_NR,
- .label = "GPK2",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPK3(0),
- .ngpio = S5PC100_GPIO_K3_NR,
- .label = "GPK3",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPL0(0),
- .ngpio = S5PC100_GPIO_L0_NR,
- .label = "GPL0",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPL1(0),
- .ngpio = S5PC100_GPIO_L1_NR,
- .label = "GPL1",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPL2(0),
- .ngpio = S5PC100_GPIO_L2_NR,
- .label = "GPL2",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPL3(0),
- .ngpio = S5PC100_GPIO_L3_NR,
- .label = "GPL3",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PC100_GPL4(0),
- .ngpio = S5PC100_GPIO_L4_NR,
- .label = "GPL4",
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC00),
- .config = &gpio_cfg_eint,
- .irq_base = IRQ_EINT(0),
- .chip = {
- .base = S5PC100_GPH0(0),
- .ngpio = S5PC100_GPIO_H0_NR,
- .label = "GPH0",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC20),
- .config = &gpio_cfg_eint,
- .irq_base = IRQ_EINT(8),
- .chip = {
- .base = S5PC100_GPH1(0),
- .ngpio = S5PC100_GPIO_H1_NR,
- .label = "GPH1",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC40),
- .config = &gpio_cfg_eint,
- .irq_base = IRQ_EINT(16),
- .chip = {
- .base = S5PC100_GPH2(0),
- .ngpio = S5PC100_GPIO_H2_NR,
- .label = "GPH2",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC60),
- .config = &gpio_cfg_eint,
- .irq_base = IRQ_EINT(24),
- .chip = {
- .base = S5PC100_GPH3(0),
- .ngpio = S5PC100_GPIO_H3_NR,
- .label = "GPH3",
- .to_irq = samsung_gpiolib_to_irq,
- },
- },
-};
-
-static __init int s5pc100_gpiolib_init(void)
-{
- struct s3c_gpio_chip *chip = s5pc100_gpio_chips;
- int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips);
- int gpioint_group = 0;
- int i;
-
- for (i = 0; i < nr_chips; i++, chip++) {
- if (chip->config == NULL) {
- chip->config = &gpio_cfg;
- chip->group = gpioint_group++;
- }
- if (chip->base == NULL)
- chip->base = S5PC100_BANK_BASE(i);
- }
-
- samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips);
- s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR);
-
- return 0;
-}
-core_initcall(s5pc100_gpiolib_init);
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 11f17907b4e8..50907aca006c 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -12,7 +12,7 @@ obj- :=
# Core support for S5PV210 system
-obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o
+obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o
obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o
obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c
deleted file mode 100644
index 1ba20a703e05..000000000000
--- a/arch/arm/mach-s5pv210/gpiolib.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/gpiolib.c
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5PV210 - GPIOlib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <mach/map.h>
-
-static struct s3c_gpio_cfg gpio_cfg = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_cfg_noint = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-/* GPIO bank's base address given the index of the bank in the
- * list of all gpio banks.
- */
-#define S5PV210_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20))
-
-/*
- * Following are the gpio banks in v210.
- *
- * The 'config' member when left to NULL, is initialized to the default
- * structure gpio_cfg in the init function below.
- *
- * The 'base' member is also initialized in the init function below.
- * Note: The initialization of 'base' member of s3c_gpio_chip structure
- * uses the above macro and depends on the banks being listed in order here.
- */
-static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
- {
- .chip = {
- .base = S5PV210_GPA0(0),
- .ngpio = S5PV210_GPIO_A0_NR,
- .label = "GPA0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPA1(0),
- .ngpio = S5PV210_GPIO_A1_NR,
- .label = "GPA1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPB(0),
- .ngpio = S5PV210_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .chip = {
- .base = S5PV210_GPC0(0),
- .ngpio = S5PV210_GPIO_C0_NR,
- .label = "GPC0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPC1(0),
- .ngpio = S5PV210_GPIO_C1_NR,
- .label = "GPC1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPD0(0),
- .ngpio = S5PV210_GPIO_D0_NR,
- .label = "GPD0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPD1(0),
- .ngpio = S5PV210_GPIO_D1_NR,
- .label = "GPD1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPE0(0),
- .ngpio = S5PV210_GPIO_E0_NR,
- .label = "GPE0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPE1(0),
- .ngpio = S5PV210_GPIO_E1_NR,
- .label = "GPE1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPF0(0),
- .ngpio = S5PV210_GPIO_F0_NR,
- .label = "GPF0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPF1(0),
- .ngpio = S5PV210_GPIO_F1_NR,
- .label = "GPF1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPF2(0),
- .ngpio = S5PV210_GPIO_F2_NR,
- .label = "GPF2",
- },
- }, {
- .chip = {
- .base = S5PV210_GPF3(0),
- .ngpio = S5PV210_GPIO_F3_NR,
- .label = "GPF3",
- },
- }, {
- .chip = {
- .base = S5PV210_GPG0(0),
- .ngpio = S5PV210_GPIO_G0_NR,
- .label = "GPG0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPG1(0),
- .ngpio = S5PV210_GPIO_G1_NR,
- .label = "GPG1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPG2(0),
- .ngpio = S5PV210_GPIO_G2_NR,
- .label = "GPG2",
- },
- }, {
- .chip = {
- .base = S5PV210_GPG3(0),
- .ngpio = S5PV210_GPIO_G3_NR,
- .label = "GPG3",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_GPI(0),
- .ngpio = S5PV210_GPIO_I_NR,
- .label = "GPI",
- },
- }, {
- .chip = {
- .base = S5PV210_GPJ0(0),
- .ngpio = S5PV210_GPIO_J0_NR,
- .label = "GPJ0",
- },
- }, {
- .chip = {
- .base = S5PV210_GPJ1(0),
- .ngpio = S5PV210_GPIO_J1_NR,
- .label = "GPJ1",
- },
- }, {
- .chip = {
- .base = S5PV210_GPJ2(0),
- .ngpio = S5PV210_GPIO_J2_NR,
- .label = "GPJ2",
- },
- }, {
- .chip = {
- .base = S5PV210_GPJ3(0),
- .ngpio = S5PV210_GPIO_J3_NR,
- .label = "GPJ3",
- },
- }, {
- .chip = {
- .base = S5PV210_GPJ4(0),
- .ngpio = S5PV210_GPIO_J4_NR,
- .label = "GPJ4",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_MP01(0),
- .ngpio = S5PV210_GPIO_MP01_NR,
- .label = "MP01",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_MP02(0),
- .ngpio = S5PV210_GPIO_MP02_NR,
- .label = "MP02",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_MP03(0),
- .ngpio = S5PV210_GPIO_MP03_NR,
- .label = "MP03",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_MP04(0),
- .ngpio = S5PV210_GPIO_MP04_NR,
- .label = "MP04",
- },
- }, {
- .config = &gpio_cfg_noint,
- .chip = {
- .base = S5PV210_MP05(0),
- .ngpio = S5PV210_GPIO_MP05_NR,
- .label = "MP05",
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC00),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(0),
- .chip = {
- .base = S5PV210_GPH0(0),
- .ngpio = S5PV210_GPIO_H0_NR,
- .label = "GPH0",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC20),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(8),
- .chip = {
- .base = S5PV210_GPH1(0),
- .ngpio = S5PV210_GPIO_H1_NR,
- .label = "GPH1",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC40),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(16),
- .chip = {
- .base = S5PV210_GPH2(0),
- .ngpio = S5PV210_GPIO_H2_NR,
- .label = "GPH2",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = (S5P_VA_GPIO + 0xC60),
- .config = &gpio_cfg_noint,
- .irq_base = IRQ_EINT(24),
- .chip = {
- .base = S5PV210_GPH3(0),
- .ngpio = S5PV210_GPIO_H3_NR,
- .label = "GPH3",
- .to_irq = samsung_gpiolib_to_irq,
- },
- },
-};
-
-static __init int s5pv210_gpiolib_init(void)
-{
- struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;
- int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);
- int gpioint_group = 0;
- int i = 0;
-
- for (i = 0; i < nr_chips; i++, chip++) {
- if (chip->config == NULL) {
- chip->config = &gpio_cfg;
- chip->group = gpioint_group++;
- }
- if (chip->base == NULL)
- chip->base = S5PV210_BANK_BASE(i);
- }
-
- samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips);
- s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR);
-
- return 0;
-}
-core_initcall(s5pv210_gpiolib_init);
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
index fab46fe9a71f..8fd354aaf0a7 100644
--- a/arch/arm/mach-u300/Makefile
+++ b/arch/arm/mach-u300/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel, U300 machine.
#
-obj-y := core.o clock.o timer.o gpio.o padmux.o
+obj-y := core.o clock.o timer.o padmux.o
obj-m :=
obj-n :=
obj- :=
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
deleted file mode 100644
index d92790140fe5..000000000000
--- a/arch/arm/mach-u300/gpio.c
+++ /dev/null
@@ -1,700 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/gpio.c
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * U300 GPIO module.
- * This can driver either of the two basic GPIO cores
- * available in the U300 platforms:
- * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0)
- * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0)
- * Notice that you also have inline macros in <asm-arch/gpio.h>
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
- *
- */
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-/* Reference to GPIO block clock */
-static struct clk *clk;
-
-/* Memory resource */
-static struct resource *memres;
-static void __iomem *virtbase;
-static struct device *gpiodev;
-
-struct u300_gpio_port {
- const char *name;
- int irq;
- int number;
-};
-
-
-static struct u300_gpio_port gpio_ports[] = {
- {
- .name = "gpio0",
- .number = 0,
- },
- {
- .name = "gpio1",
- .number = 1,
- },
- {
- .name = "gpio2",
- .number = 2,
- },
-#ifdef U300_COH901571_3
- {
- .name = "gpio3",
- .number = 3,
- },
- {
- .name = "gpio4",
- .number = 4,
- },
-#ifdef CONFIG_MACH_U300_BS335
- {
- .name = "gpio5",
- .number = 5,
- },
- {
- .name = "gpio6",
- .number = 6,
- },
-#endif
-#endif
-
-};
-
-
-#ifdef U300_COH901571_3
-
-/* Default input value */
-#define DEFAULT_OUTPUT_LOW 0
-#define DEFAULT_OUTPUT_HIGH 1
-
-/* GPIO Pull-Up status */
-#define DISABLE_PULL_UP 0
-#define ENABLE_PULL_UP 1
-
-#define GPIO_NOT_USED 0
-#define GPIO_IN 1
-#define GPIO_OUT 2
-
-struct u300_gpio_configuration_data {
- unsigned char pin_usage;
- unsigned char default_output_value;
- unsigned char pull_up;
-};
-
-/* Initial configuration */
-const struct u300_gpio_configuration_data
-u300_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
-#ifdef CONFIG_MACH_U300_BS335
- /* Port 0, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 1, pins 0-7 */
- {
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 2, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
- },
- /* Port 3, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 4, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 5, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 6, pind 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- }
-#endif
-
-#ifdef CONFIG_MACH_U300_BS365
- /* Port 0, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 1, pins 0-7 */
- {
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
- },
- /* Port 2, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
- },
- /* Port 3, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
- },
- /* Port 4, pins 0-7 */
- {
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- /* These 4 pins doesn't exist on DB3210 */
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
- {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
- }
-#endif
-};
-#endif
-
-
-/* No users == we can power down GPIO */
-static int gpio_users;
-
-struct gpio_struct {
- int (*callback)(void *);
- void *data;
- int users;
-};
-
-static struct gpio_struct gpio_pin[U300_GPIO_MAX];
-
-/*
- * Let drivers register callback in order to get notified when there is
- * an interrupt on the gpio pin
- */
-int gpio_register_callback(unsigned gpio, int (*func)(void *arg), void *data)
-{
- if (gpio_pin[gpio].callback)
- dev_warn(gpiodev, "%s: WARNING: callback already "
- "registered for gpio pin#%d\n", __func__, gpio);
- gpio_pin[gpio].callback = func;
- gpio_pin[gpio].data = data;
-
- return 0;
-}
-EXPORT_SYMBOL(gpio_register_callback);
-
-int gpio_unregister_callback(unsigned gpio)
-{
- if (!gpio_pin[gpio].callback)
- dev_warn(gpiodev, "%s: WARNING: callback already "
- "unregistered for gpio pin#%d\n", __func__, gpio);
- gpio_pin[gpio].callback = NULL;
- gpio_pin[gpio].data = NULL;
-
- return 0;
-}
-EXPORT_SYMBOL(gpio_unregister_callback);
-
-/* Non-zero means valid */
-int gpio_is_valid(int number)
-{
- if (number >= 0 &&
- number < (U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT))
- return 1;
- return 0;
-}
-EXPORT_SYMBOL(gpio_is_valid);
-
-int gpio_request(unsigned gpio, const char *label)
-{
- if (gpio_pin[gpio].users)
- return -EINVAL;
- else
- gpio_pin[gpio].users++;
-
- gpio_users++;
-
- return 0;
-}
-EXPORT_SYMBOL(gpio_request);
-
-void gpio_free(unsigned gpio)
-{
- gpio_users--;
- gpio_pin[gpio].users--;
- if (unlikely(gpio_pin[gpio].users < 0)) {
- dev_warn(gpiodev, "warning: gpio#%d release mismatch\n",
- gpio);
- gpio_pin[gpio].users = 0;
- }
-
- return;
-}
-EXPORT_SYMBOL(gpio_free);
-
-/* This returns zero or nonzero */
-int gpio_get_value(unsigned gpio)
-{
- return readl(virtbase + U300_GPIO_PXPDIR +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) & (1 << (gpio & 0x07));
-}
-EXPORT_SYMBOL(gpio_get_value);
-
-/*
- * We hope that the compiler will optimize away the unused branch
- * in case "value" is a constant
- */
-void gpio_set_value(unsigned gpio, int value)
-{
- u32 val;
- unsigned long flags;
-
- local_irq_save(flags);
- if (value) {
- /* set */
- val = readl(virtbase + U300_GPIO_PXPDOR +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
- & (1 << (gpio & 0x07));
- writel(val | (1 << (gpio & 0x07)), virtbase +
- U300_GPIO_PXPDOR +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
- } else {
- /* clear */
- val = readl(virtbase + U300_GPIO_PXPDOR +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
- & (1 << (gpio & 0x07));
- writel(val & ~(1 << (gpio & 0x07)), virtbase +
- U300_GPIO_PXPDOR +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
- }
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_set_value);
-
-int gpio_direction_input(unsigned gpio)
-{
- unsigned long flags;
- u32 val;
-
- if (gpio > U300_GPIO_MAX)
- return -EINVAL;
-
- local_irq_save(flags);
- val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- /* Mask out this pin*/
- val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
- /* This is not needed since it sets the bits to zero.*/
- /* val |= (U300_GPIO_PXPCR_PIN_MODE_INPUT << (gpio*2)); */
- writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
- return 0;
-}
-EXPORT_SYMBOL(gpio_direction_input);
-
-int gpio_direction_output(unsigned gpio, int value)
-{
- unsigned long flags;
- u32 val;
-
- if (gpio > U300_GPIO_MAX)
- return -EINVAL;
-
- local_irq_save(flags);
- val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- /* Mask out this pin */
- val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
- /*
- * FIXME: configure for push/pull, open drain or open source per pin
- * in setup. The current driver will only support push/pull.
- */
- val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL
- << ((gpio & 0x07) << 1));
- writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- gpio_set_value(gpio, value);
- local_irq_restore(flags);
- return 0;
-}
-EXPORT_SYMBOL(gpio_direction_output);
-
-/*
- * Enable an IRQ, edge is rising edge (!= 0) or falling edge (==0).
- */
-void enable_irq_on_gpio_pin(unsigned gpio, int edge)
-{
- u32 val;
- unsigned long flags;
- local_irq_save(flags);
-
- val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- val |= (1 << (gpio & 0x07));
- writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- val = readl(virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- if (edge)
- val |= (1 << (gpio & 0x07));
- else
- val &= ~(1 << (gpio & 0x07));
- writel(val, virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(enable_irq_on_gpio_pin);
-
-void disable_irq_on_gpio_pin(unsigned gpio)
-{
- u32 val;
- unsigned long flags;
-
- local_irq_save(flags);
- val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- val &= ~(1 << (gpio & 0x07));
- writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(disable_irq_on_gpio_pin);
-
-/* Enable (value == 0) or disable (value == 1) internal pullup */
-void gpio_pullup(unsigned gpio, int value)
-{
- u32 val;
- unsigned long flags;
-
- local_irq_save(flags);
- if (value) {
- val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- writel(val | (1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
- } else {
- val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
- U300_GPIO_PORTX_SPACING);
- writel(val & ~(1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
- PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
- }
- local_irq_restore(flags);
-}
-EXPORT_SYMBOL(gpio_pullup);
-
-static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
-{
- struct u300_gpio_port *port = dev_id;
- u32 val;
- int pin;
-
- /* Read event register */
- val = readl(virtbase + U300_GPIO_PXIEV + port->number *
- U300_GPIO_PORTX_SPACING);
- /* Mask with enable register */
- val &= readl(virtbase + U300_GPIO_PXIEV + port->number *
- U300_GPIO_PORTX_SPACING);
- /* Mask relevant bits */
- val &= U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK;
- /* ACK IRQ (clear event) */
- writel(val, virtbase + U300_GPIO_PXIEV + port->number *
- U300_GPIO_PORTX_SPACING);
- /* Print message */
- while (val != 0) {
- unsigned gpio;
-
- pin = __ffs(val);
- /* mask off this pin */
- val &= ~(1 << pin);
- gpio = (port->number << 3) + pin;
-
- if (gpio_pin[gpio].callback)
- (void)gpio_pin[gpio].callback(gpio_pin[gpio].data);
- else
- dev_dbg(gpiodev, "stray GPIO IRQ on line %d\n",
- gpio);
- }
- return IRQ_HANDLED;
-}
-
-static void gpio_set_initial_values(void)
-{
-#ifdef U300_COH901571_3
- int i, j;
- unsigned long flags;
- u32 val;
-
- /* Write default values to all pins */
- for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
- val = 0;
- for (j = 0; j < 8; j++)
- val |= (u32) (u300_gpio_config[i][j].default_output_value != DEFAULT_OUTPUT_LOW) << j;
- local_irq_save(flags);
- writel(val, virtbase + U300_GPIO_PXPDOR + i * U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
- }
-
- /*
- * Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED'
- * to output and 'GPIO_IN' to input for each port. And initialize
- * default value on outputs.
- */
- for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
- for (j = 0; j < U300_GPIO_PINS_PER_PORT; j++) {
- local_irq_save(flags);
- val = readl(virtbase + U300_GPIO_PXPCR +
- i * U300_GPIO_PORTX_SPACING);
- /* Mask out this pin */
- val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << (j << 1));
-
- if (u300_gpio_config[i][j].pin_usage != GPIO_IN)
- val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL << (j << 1));
- writel(val, virtbase + U300_GPIO_PXPCR +
- i * U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
- }
- }
-
- /* Enable or disable the internal pull-ups in the GPIO ASIC block */
- for (i = 0; i < U300_GPIO_MAX; i++) {
- val = 0;
- for (j = 0; j < 8; j++)
- val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j);
- local_irq_save(flags);
- writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING);
- local_irq_restore(flags);
- }
-#endif
-}
-
-static int __init gpio_probe(struct platform_device *pdev)
-{
- u32 val;
- int err = 0;
- int i;
- int num_irqs;
-
- gpiodev = &pdev->dev;
- memset(gpio_pin, 0, sizeof(gpio_pin));
-
- /* Get GPIO clock */
- clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- err = PTR_ERR(clk);
- dev_err(gpiodev, "could not get GPIO clock\n");
- goto err_no_clk;
- }
- err = clk_enable(clk);
- if (err) {
- dev_err(gpiodev, "could not enable GPIO clock\n");
- goto err_no_clk_enable;
- }
-
- memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!memres)
- goto err_no_resource;
-
- if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller")
- == NULL) {
- err = -ENODEV;
- goto err_no_ioregion;
- }
-
- virtbase = ioremap(memres->start, resource_size(memres));
- if (!virtbase) {
- err = -ENOMEM;
- goto err_no_ioremap;
- }
- dev_info(gpiodev, "remapped 0x%08x to %p\n",
- memres->start, virtbase);
-
-#ifdef U300_COH901335
- dev_info(gpiodev, "initializing GPIO Controller COH 901 335\n");
- /* Turn on the GPIO block */
- writel(U300_GPIO_CR_BLOCK_CLOCK_ENABLE, virtbase + U300_GPIO_CR);
-#endif
-
-#ifdef U300_COH901571_3
- dev_info(gpiodev, "initializing GPIO Controller COH 901 571/3\n");
- val = readl(virtbase + U300_GPIO_CR);
- dev_info(gpiodev, "COH901571/3 block version: %d, " \
- "number of cores: %d\n",
- ((val & 0x0000FE00) >> 9),
- ((val & 0x000001FC) >> 2));
- writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR);
-#endif
-
- gpio_set_initial_values();
-
- for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) {
-
- gpio_ports[num_irqs].irq =
- platform_get_irq_byname(pdev,
- gpio_ports[num_irqs].name);
-
- err = request_irq(gpio_ports[num_irqs].irq,
- gpio_irq_handler, IRQF_DISABLED,
- gpio_ports[num_irqs].name,
- &gpio_ports[num_irqs]);
- if (err) {
- dev_err(gpiodev, "cannot allocate IRQ for %s!\n",
- gpio_ports[num_irqs].name);
- goto err_no_irq;
- }
- /* Turns off PortX_irq_force */
- writel(0x0, virtbase + U300_GPIO_PXIFR +
- num_irqs * U300_GPIO_PORTX_SPACING);
- }
-
- return 0;
-
- err_no_irq:
- for (i = 0; i < num_irqs; i++)
- free_irq(gpio_ports[i].irq, &gpio_ports[i]);
- iounmap(virtbase);
- err_no_ioremap:
- release_mem_region(memres->start, memres->end - memres->start);
- err_no_ioregion:
- err_no_resource:
- clk_disable(clk);
- err_no_clk_enable:
- clk_put(clk);
- err_no_clk:
- dev_info(gpiodev, "module ERROR:%d\n", err);
- return err;
-}
-
-static int __exit gpio_remove(struct platform_device *pdev)
-{
- int i;
-
- /* Turn off the GPIO block */
- writel(0x00000000U, virtbase + U300_GPIO_CR);
- for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++)
- free_irq(gpio_ports[i].irq, &gpio_ports[i]);
- iounmap(virtbase);
- release_mem_region(memres->start, memres->end - memres->start);
- clk_disable(clk);
- clk_put(clk);
- return 0;
-}
-
-static struct platform_driver gpio_driver = {
- .driver = {
- .name = "u300-gpio",
- },
- .remove = __exit_p(gpio_remove),
-};
-
-
-static int __init u300_gpio_init(void)
-{
- return platform_driver_probe(&gpio_driver, gpio_probe);
-}
-
-static void __exit u300_gpio_exit(void)
-{
- platform_driver_unregister(&gpio_driver);
-}
-
-arch_initcall(u300_gpio_init);
-module_exit(u300_gpio_exit);
-
-MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
-
-#ifdef U300_COH901571_3
-MODULE_DESCRIPTION("ST-Ericsson AB COH 901 571/3 GPIO driver");
-#endif
-
-#ifdef U300_COH901335
-MODULE_DESCRIPTION("ST-Ericsson AB COH 901 335 GPIO driver");
-#endif
-
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 54429d015954..f8b9392ee347 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -5,7 +5,6 @@ config UX500_SOC_COMMON
default y
select ARM_GIC
select HAS_MTU
- select NOMADIK_GPIO
select ARM_ERRATA_753970
menu "Ux500 SoC"
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index bf0b02414e5b..7c6cb4fa47a9 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -99,8 +99,11 @@ static void sdi0_configure(void)
gpio_direction_output(sdi0_vsel, 0);
gpio_direction_output(sdi0_en, 1);
- /* Add the device */
- db8500_add_sdi0(&mop500_sdi0_data);
+ /* Add the device, force v2 to subrevision 1 */
+ if (cpu_is_u8500v2())
+ db8500_add_sdi0(&mop500_sdi0_data, 0x10480180);
+ else
+ db8500_add_sdi0(&mop500_sdi0_data, 0);
}
void mop500_sdi_tc35892_init(void)
@@ -188,13 +191,18 @@ static struct mmci_platform_data mop500_sdi4_data = {
void __init mop500_sdi_init(void)
{
+ u32 periphid = 0;
+
+ /* v2 has a new version of this block that need to be forced */
+ if (cpu_is_u8500v2())
+ periphid = 0x10480180;
/* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
if (!cpu_is_u8500v10())
mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
- db8500_add_sdi2(&mop500_sdi2_data);
+ db8500_add_sdi2(&mop500_sdi2_data, periphid);
/* On-board eMMC */
- db8500_add_sdi4(&mop500_sdi4_data);
+ db8500_add_sdi4(&mop500_sdi4_data, periphid);
if (machine_is_hrefv60()) {
mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index c719b5a1d913..7825705033bf 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -28,18 +28,20 @@ dbx500_add_msp_spi(const char *name, resource_size_t base, int irq,
static inline struct amba_device *
dbx500_add_spi(const char *name, resource_size_t base, int irq,
- struct spi_master_cntlr *pdata)
+ struct spi_master_cntlr *pdata,
+ u32 periphid)
{
- return dbx500_add_amba_device(name, base, irq, pdata, 0);
+ return dbx500_add_amba_device(name, base, irq, pdata, periphid);
}
struct mmci_platform_data;
static inline struct amba_device *
dbx500_add_sdi(const char *name, resource_size_t base, int irq,
- struct mmci_platform_data *pdata)
+ struct mmci_platform_data *pdata,
+ u32 periphid)
{
- return dbx500_add_amba_device(name, base, irq, pdata, 0);
+ return dbx500_add_amba_device(name, base, irq, pdata, periphid);
}
struct amba_pl011_data;
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
index 94627f7783b0..0c4bccd02b90 100644
--- a/arch/arm/mach-ux500/devices-db5500.h
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -38,24 +38,34 @@
ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg)
#define db5500_add_sdi0(pdata) \
- dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata)
+ dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata, \
+ 0x10480180)
#define db5500_add_sdi1(pdata) \
- dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata)
+ dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata, \
+ 0x10480180)
#define db5500_add_sdi2(pdata) \
- dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata)
+ dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata \
+ 0x10480180)
#define db5500_add_sdi3(pdata) \
- dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata)
+ dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata \
+ 0x10480180)
#define db5500_add_sdi4(pdata) \
- dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata)
+ dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata \
+ 0x10480180)
+/* This one has a bad peripheral ID in the U5500 silicon */
#define db5500_add_spi0(pdata) \
- dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata)
+ dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata, \
+ 0x10080023)
#define db5500_add_spi1(pdata) \
- dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata)
+ dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata, \
+ 0x10080023)
#define db5500_add_spi2(pdata) \
- dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata)
+ dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata \
+ 0x10080023)
#define db5500_add_spi3(pdata) \
- dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata)
+ dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata \
+ 0x10080023)
#define db5500_add_uart0(plat) \
dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat)
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 9cc6f8f5d3e6..cbd4a9ae8109 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -25,7 +25,7 @@ static inline struct amba_device *
db8500_add_ssp(const char *name, resource_size_t base, int irq,
struct pl022_ssp_controller *pdata)
{
- return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID);
+ return dbx500_add_amba_device(name, base, irq, pdata, 0);
}
@@ -64,18 +64,18 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq,
#define db8500_add_usb(rx_cfg, tx_cfg) \
ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg)
-#define db8500_add_sdi0(pdata) \
- dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata)
-#define db8500_add_sdi1(pdata) \
- dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata)
-#define db8500_add_sdi2(pdata) \
- dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata)
-#define db8500_add_sdi3(pdata) \
- dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata)
-#define db8500_add_sdi4(pdata) \
- dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata)
-#define db8500_add_sdi5(pdata) \
- dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata)
+#define db8500_add_sdi0(pdata, pid) \
+ dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata, pid)
+#define db8500_add_sdi1(pdata, pid) \
+ dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata, pid)
+#define db8500_add_sdi2(pdata, pid) \
+ dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata, pid)
+#define db8500_add_sdi3(pdata, pid) \
+ dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata, pid)
+#define db8500_add_sdi4(pdata, pid) \
+ dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata, pid)
+#define db8500_add_sdi5(pdata, pid) \
+ dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata, pid)
#define db8500_add_ssp0(pdata) \
db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata)
@@ -83,13 +83,13 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq,
db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata)
#define db8500_add_spi0(pdata) \
- dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata)
+ dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata, 0)
#define db8500_add_spi1(pdata) \
- dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata)
+ dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata, 0)
#define db8500_add_spi2(pdata) \
- dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata)
+ dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata, 0)
#define db8500_add_spi3(pdata) \
- dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata)
+ dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata, 0)
#define db8500_add_uart0(pdata) \
dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata)
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 2c6f71049f2e..470ac52663d6 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -29,9 +29,6 @@
#include <mach/db8500-regs.h>
#include <mach/db5500-regs.h>
-/* ST-Ericsson modified pl022 id */
-#define SSP_PER_ID 0x01080022
-
#ifndef __ASSEMBLY__
#include <mach/id.h>
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index c96fa1b3f49f..73b4a8b66a57 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -176,6 +176,7 @@ ENDPROC(v6_coherent_kern_range)
*/
ENTRY(v6_flush_kern_dcache_area)
add r1, r0, r1
+ bic r0, r0, #D_CACHE_LINE_SIZE - 1
1:
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index dc18d81ef8ce..d32f02b61866 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -221,6 +221,8 @@ ENDPROC(v7_coherent_user_range)
ENTRY(v7_flush_kern_dcache_area)
dcache_line_size r2, r3
add r1, r0, r1
+ sub r3, r2, #1
+ bic r0, r0, r3
1:
mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line
add r0, r0, r2
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index b0ee9ba3cfab..8bfae964b133 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -24,9 +24,7 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm);
/*
* We fork()ed a process, and we need a new context for the child
- * to run in. We reserve version 0 for initial tasks so we will
- * always allocate an ASID. The ASID 0 is reserved for the TTBR
- * register changing sequence.
+ * to run in.
*/
void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
@@ -36,8 +34,11 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
static void flush_context(void)
{
- /* set the reserved ASID before flushing the TLB */
- asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0));
+ u32 ttb;
+ /* Copy TTBR1 into TTBR0 */
+ asm volatile("mrc p15, 0, %0, c2, c0, 1\n"
+ "mcr p15, 0, %0, c2, c0, 0"
+ : "=r" (ttb));
isb();
local_flush_tlb_all();
if (icache_is_vivt_asid_tagged()) {
@@ -93,7 +94,7 @@ static void reset_context(void *info)
return;
smp_rmb();
- asid = cpu_last_asid + cpu + 1;
+ asid = cpu_last_asid + cpu;
flush_context();
set_mm_context(mm, asid);
@@ -143,13 +144,13 @@ void __new_context(struct mm_struct *mm)
* to start a new version and flush the TLB.
*/
if (unlikely((asid & ~ASID_MASK) == 0)) {
- asid = cpu_last_asid + smp_processor_id() + 1;
+ asid = cpu_last_asid + smp_processor_id();
flush_context();
#ifdef CONFIG_SMP
smp_wmb();
smp_call_function(reset_context, NULL, 1);
#endif
- cpu_last_asid += NR_CPUS;
+ cpu_last_asid += NR_CPUS - 1;
}
set_mm_context(mm, asid);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 3f17ea146f0e..2c2cce9cd8c8 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -15,12 +15,14 @@
#include <linux/mman.h>
#include <linux/nodemask.h>
#include <linux/initrd.h>
+#include <linux/of_fdt.h>
#include <linux/highmem.h>
#include <linux/gfp.h>
#include <linux/memblock.h>
#include <linux/sort.h>
#include <asm/mach-types.h>
+#include <asm/prom.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/sizes.h>
@@ -71,6 +73,14 @@ static int __init parse_tag_initrd2(const struct tag *tag)
__tagtable(ATAG_INITRD2, parse_tag_initrd2);
+#ifdef CONFIG_OF_FLATTREE
+void __init early_init_dt_setup_initrd_arch(unsigned long start, unsigned long end)
+{
+ phys_initrd_start = start;
+ phys_initrd_size = end - start;
+}
+#endif /* CONFIG_OF_FLATTREE */
+
/*
* This keeps memory configuration data used by a couple memory
* initialization functions, as well as show_mem() for the skipping
@@ -273,13 +283,15 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low,
free_area_init_node(0, zone_size, min, zhole_size);
}
-#ifndef CONFIG_SPARSEMEM
+#ifdef CONFIG_HAVE_ARCH_PFN_VALID
int pfn_valid(unsigned long pfn)
{
return memblock_is_memory(pfn << PAGE_SHIFT);
}
EXPORT_SYMBOL(pfn_valid);
+#endif
+#ifndef CONFIG_SPARSEMEM
static void arm_memory_present(void)
{
}
@@ -334,6 +346,7 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
#endif
arm_mm_memblock_reserve();
+ arm_dt_memblock_reserve();
/* reserve any platform specific memblock areas */
if (mdesc->reserve)
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index d2384106af9c..5b3d7d543659 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -5,14 +5,9 @@ extern pmd_t *top_pmd;
#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
-static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
-{
- return pmd_offset(pud_offset(pgd, virt), virt);
-}
-
static inline pmd_t *pmd_off_k(unsigned long virt)
{
- return pmd_off(pgd_offset_k(virt), virt);
+ return pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);
}
struct mem_type {
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 08a92368d9d3..9d9e736c2b4f 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -763,15 +763,12 @@ static void __init sanity_check_meminfo(void)
{
int i, j, highmem = 0;
- lowmem_limit = __pa(vmalloc_min - 1) + 1;
- memblock_set_current_limit(lowmem_limit);
-
for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
struct membank *bank = &meminfo.bank[j];
*bank = meminfo.bank[i];
#ifdef CONFIG_HIGHMEM
- if (__va(bank->start) > vmalloc_min ||
+ if (__va(bank->start) >= vmalloc_min ||
__va(bank->start) < (void *)PAGE_OFFSET)
highmem = 1;
@@ -829,6 +826,9 @@ static void __init sanity_check_meminfo(void)
bank->size = newsize;
}
#endif
+ if (!bank->highmem && bank->start + bank->size > lowmem_limit)
+ lowmem_limit = bank->start + bank->size;
+
j++;
}
#ifdef CONFIG_HIGHMEM
@@ -852,6 +852,7 @@ static void __init sanity_check_meminfo(void)
}
#endif
meminfo.nr_banks = j;
+ memblock_set_current_limit(lowmem_limit);
}
static inline void prepare_page_table(void)
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index ab17cc0d3fa7..1d2b8451bf25 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -213,7 +213,9 @@ __v6_setup:
mcr p15, 0, r0, c2, c0, 2 @ TTB control register
ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP)
ALT_UP(orr r4, r4, #TTB_FLAGS_UP)
- mcr p15, 0, r4, c2, c0, 1 @ load TTB1
+ ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP)
+ ALT_UP(orr r8, r8, #TTB_FLAGS_UP)
+ mcr p15, 0, r8, c2, c0, 1 @ load TTB1
#endif /* CONFIG_MMU */
adr r5, v6_crval
ldmia r5, {r5, r6}
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index babfba09c89f..b3b566ec83d3 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -108,18 +108,16 @@ ENTRY(cpu_v7_switch_mm)
#ifdef CONFIG_ARM_ERRATA_430973
mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB
#endif
-#ifdef CONFIG_ARM_ERRATA_754322
- dsb
-#endif
- mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID
- isb
-1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0
+ mrc p15, 0, r2, c2, c0, 1 @ load TTB 1
+ mcr p15, 0, r2, c2, c0, 0 @ into TTB 0
isb
#ifdef CONFIG_ARM_ERRATA_754322
dsb
#endif
mcr p15, 0, r1, c13, c0, 1 @ set context ID
isb
+ mcr p15, 0, r0, c2, c0, 0 @ set TTB 0
+ isb
#endif
mov pc, lr
ENDPROC(cpu_v7_switch_mm)
@@ -368,7 +366,9 @@ __v7_setup:
mcr p15, 0, r10, c2, c0, 2 @ TTB control register
ALT_SMP(orr r4, r4, #TTB_FLAGS_SMP)
ALT_UP(orr r4, r4, #TTB_FLAGS_UP)
- mcr p15, 0, r4, c2, c0, 1 @ load TTB1
+ ALT_SMP(orr r8, r8, #TTB_FLAGS_SMP)
+ ALT_UP(orr r8, r8, #TTB_FLAGS_UP)
+ mcr p15, 0, r8, c2, c0, 1 @ load TTB1
ldr r5, =PRRR @ PRRR
ldr r6, =NMRR @ NMRR
mcr p15, 0, r5, c10, c2, 0 @ write PRRR
diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig
index 18296ee68802..ce659015535e 100644
--- a/arch/arm/plat-nomadik/Kconfig
+++ b/arch/arm/plat-nomadik/Kconfig
@@ -21,9 +21,4 @@ config HAS_MTU
to multiple interrupt generating programmable
32-bit free running decrementing counters.
-config NOMADIK_GPIO
- bool
- help
- Support for the Nomadik GPIO controller.
-
endif
diff --git a/arch/arm/plat-nomadik/Makefile b/arch/arm/plat-nomadik/Makefile
index c33547361bd7..37c7cdd0f8f0 100644
--- a/arch/arm/plat-nomadik/Makefile
+++ b/arch/arm/plat-nomadik/Makefile
@@ -3,4 +3,3 @@
# Licensed under GPLv2
obj-$(CONFIG_HAS_MTU) += timer.o
-obj-$(CONFIG_NOMADIK_GPIO) += gpio.o
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
deleted file mode 100644
index 307b8131aa8c..000000000000
--- a/arch/arm/plat-nomadik/gpio.c
+++ /dev/null
@@ -1,1020 +0,0 @@
-/*
- * Generic GPIO driver for logic cells found in the Nomadik SoC
- *
- * Copyright (C) 2008,2009 STMicroelectronics
- * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it>
- * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-
-#include <asm/mach/irq.h>
-
-#include <plat/pincfg.h>
-#include <mach/hardware.h>
-#include <mach/gpio.h>
-
-/*
- * The GPIO module in the Nomadik family of Systems-on-Chip is an
- * AMBA device, managing 32 pins and alternate functions. The logic block
- * is currently used in the Nomadik and ux500.
- *
- * Symbols in this file are called "nmk_gpio" for "nomadik gpio"
- */
-
-#define NMK_GPIO_PER_CHIP 32
-
-struct nmk_gpio_chip {
- struct gpio_chip chip;
- void __iomem *addr;
- struct clk *clk;
- unsigned int bank;
- unsigned int parent_irq;
- int secondary_parent_irq;
- u32 (*get_secondary_status)(unsigned int bank);
- void (*set_ioforce)(bool enable);
- spinlock_t lock;
- /* Keep track of configured edges */
- u32 edge_rising;
- u32 edge_falling;
- u32 real_wake;
- u32 rwimsc;
- u32 fwimsc;
- u32 slpm;
- u32 enabled;
-};
-
-static struct nmk_gpio_chip *
-nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)];
-
-static DEFINE_SPINLOCK(nmk_gpio_slpm_lock);
-
-#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips)
-
-static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, int gpio_mode)
-{
- u32 bit = 1 << offset;
- u32 afunc, bfunc;
-
- afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit;
- bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit;
- if (gpio_mode & NMK_GPIO_ALT_A)
- afunc |= bit;
- if (gpio_mode & NMK_GPIO_ALT_B)
- bfunc |= bit;
- writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA);
- writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB);
-}
-
-static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, enum nmk_gpio_slpm mode)
-{
- u32 bit = 1 << offset;
- u32 slpm;
-
- slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC);
- if (mode == NMK_GPIO_SLPM_NOCHANGE)
- slpm |= bit;
- else
- slpm &= ~bit;
- writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC);
-}
-
-static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, enum nmk_gpio_pull pull)
-{
- u32 bit = 1 << offset;
- u32 pdis;
-
- pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS);
- if (pull == NMK_GPIO_PULL_NONE)
- pdis |= bit;
- else
- pdis &= ~bit;
- writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS);
-
- if (pull == NMK_GPIO_PULL_UP)
- writel(bit, nmk_chip->addr + NMK_GPIO_DATS);
- else if (pull == NMK_GPIO_PULL_DOWN)
- writel(bit, nmk_chip->addr + NMK_GPIO_DATC);
-}
-
-static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip,
- unsigned offset)
-{
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
-}
-
-static void __nmk_gpio_set_output(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, int val)
-{
- if (val)
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATS);
- else
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATC);
-}
-
-static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, int val)
-{
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS);
- __nmk_gpio_set_output(nmk_chip, offset, val);
-}
-
-static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip,
- unsigned offset, int gpio_mode,
- bool glitch)
-{
- u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC);
- u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC);
-
- if (glitch && nmk_chip->set_ioforce) {
- u32 bit = BIT(offset);
-
- /* Prevent spurious wakeups */
- writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC);
- writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC);
-
- nmk_chip->set_ioforce(true);
- }
-
- __nmk_gpio_set_mode(nmk_chip, offset, gpio_mode);
-
- if (glitch && nmk_chip->set_ioforce) {
- nmk_chip->set_ioforce(false);
-
- writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC);
- writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC);
- }
-}
-
-static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
- pin_cfg_t cfg, bool sleep, unsigned int *slpmregs)
-{
- static const char *afnames[] = {
- [NMK_GPIO_ALT_GPIO] = "GPIO",
- [NMK_GPIO_ALT_A] = "A",
- [NMK_GPIO_ALT_B] = "B",
- [NMK_GPIO_ALT_C] = "C"
- };
- static const char *pullnames[] = {
- [NMK_GPIO_PULL_NONE] = "none",
- [NMK_GPIO_PULL_UP] = "up",
- [NMK_GPIO_PULL_DOWN] = "down",
- [3] /* illegal */ = "??"
- };
- static const char *slpmnames[] = {
- [NMK_GPIO_SLPM_INPUT] = "input/wakeup",
- [NMK_GPIO_SLPM_NOCHANGE] = "no-change/no-wakeup",
- };
-
- int pin = PIN_NUM(cfg);
- int pull = PIN_PULL(cfg);
- int af = PIN_ALT(cfg);
- int slpm = PIN_SLPM(cfg);
- int output = PIN_DIR(cfg);
- int val = PIN_VAL(cfg);
- bool glitch = af == NMK_GPIO_ALT_C;
-
- dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n",
- pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm],
- output ? "output " : "input",
- output ? (val ? "high" : "low") : "");
-
- if (sleep) {
- int slpm_pull = PIN_SLPM_PULL(cfg);
- int slpm_output = PIN_SLPM_DIR(cfg);
- int slpm_val = PIN_SLPM_VAL(cfg);
-
- af = NMK_GPIO_ALT_GPIO;
-
- /*
- * The SLPM_* values are normal values + 1 to allow zero to
- * mean "same as normal".
- */
- if (slpm_pull)
- pull = slpm_pull - 1;
- if (slpm_output)
- output = slpm_output - 1;
- if (slpm_val)
- val = slpm_val - 1;
-
- dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n",
- pin,
- slpm_pull ? pullnames[pull] : "same",
- slpm_output ? (output ? "output" : "input") : "same",
- slpm_val ? (val ? "high" : "low") : "same");
- }
-
- if (output)
- __nmk_gpio_make_output(nmk_chip, offset, val);
- else {
- __nmk_gpio_make_input(nmk_chip, offset);
- __nmk_gpio_set_pull(nmk_chip, offset, pull);
- }
-
- /*
- * If we've backed up the SLPM registers (glitch workaround), modify
- * the backups since they will be restored.
- */
- if (slpmregs) {
- if (slpm == NMK_GPIO_SLPM_NOCHANGE)
- slpmregs[nmk_chip->bank] |= BIT(offset);
- else
- slpmregs[nmk_chip->bank] &= ~BIT(offset);
- } else
- __nmk_gpio_set_slpm(nmk_chip, offset, slpm);
-
- __nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch);
-}
-
-/*
- * Safe sequence used to switch IOs between GPIO and Alternate-C mode:
- * - Save SLPM registers
- * - Set SLPM=0 for the IOs you want to switch and others to 1
- * - Configure the GPIO registers for the IOs that are being switched
- * - Set IOFORCE=1
- * - Modify the AFLSA/B registers for the IOs that are being switched
- * - Set IOFORCE=0
- * - Restore SLPM registers
- * - Any spurious wake up event during switch sequence to be ignored and
- * cleared
- */
-static void nmk_gpio_glitch_slpm_init(unsigned int *slpm)
-{
- int i;
-
- for (i = 0; i < NUM_BANKS; i++) {
- struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
- unsigned int temp = slpm[i];
-
- if (!chip)
- break;
-
- slpm[i] = readl(chip->addr + NMK_GPIO_SLPC);
- writel(temp, chip->addr + NMK_GPIO_SLPC);
- }
-}
-
-static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm)
-{
- int i;
-
- for (i = 0; i < NUM_BANKS; i++) {
- struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
-
- if (!chip)
- break;
-
- writel(slpm[i], chip->addr + NMK_GPIO_SLPC);
- }
-}
-
-static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep)
-{
- static unsigned int slpm[NUM_BANKS];
- unsigned long flags;
- bool glitch = false;
- int ret = 0;
- int i;
-
- for (i = 0; i < num; i++) {
- if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) {
- glitch = true;
- break;
- }
- }
-
- spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
-
- if (glitch) {
- memset(slpm, 0xff, sizeof(slpm));
-
- for (i = 0; i < num; i++) {
- int pin = PIN_NUM(cfgs[i]);
- int offset = pin % NMK_GPIO_PER_CHIP;
-
- if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C)
- slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset);
- }
-
- nmk_gpio_glitch_slpm_init(slpm);
- }
-
- for (i = 0; i < num; i++) {
- struct nmk_gpio_chip *nmk_chip;
- int pin = PIN_NUM(cfgs[i]);
-
- nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
- if (!nmk_chip) {
- ret = -EINVAL;
- break;
- }
-
- spin_lock(&nmk_chip->lock);
- __nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base,
- cfgs[i], sleep, glitch ? slpm : NULL);
- spin_unlock(&nmk_chip->lock);
- }
-
- if (glitch)
- nmk_gpio_glitch_slpm_restore(slpm);
-
- spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
-
- return ret;
-}
-
-/**
- * nmk_config_pin - configure a pin's mux attributes
- * @cfg: pin confguration
- *
- * Configures a pin's mode (alternate function or GPIO), its pull up status,
- * and its sleep mode based on the specified configuration. The @cfg is
- * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These
- * are constructed using, and can be further enhanced with, the macros in
- * plat/pincfg.h.
- *
- * If a pin's mode is set to GPIO, it is configured as an input to avoid
- * side-effects. The gpio can be manipulated later using standard GPIO API
- * calls.
- */
-int nmk_config_pin(pin_cfg_t cfg, bool sleep)
-{
- return __nmk_config_pins(&cfg, 1, sleep);
-}
-EXPORT_SYMBOL(nmk_config_pin);
-
-/**
- * nmk_config_pins - configure several pins at once
- * @cfgs: array of pin configurations
- * @num: number of elments in the array
- *
- * Configures several pins using nmk_config_pin(). Refer to that function for
- * further information.
- */
-int nmk_config_pins(pin_cfg_t *cfgs, int num)
-{
- return __nmk_config_pins(cfgs, num, false);
-}
-EXPORT_SYMBOL(nmk_config_pins);
-
-int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num)
-{
- return __nmk_config_pins(cfgs, num, true);
-}
-EXPORT_SYMBOL(nmk_config_pins_sleep);
-
-/**
- * nmk_gpio_set_slpm() - configure the sleep mode of a pin
- * @gpio: pin number
- * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE,
- *
- * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is
- * changed to an input (with pullup/down enabled) in sleep and deep sleep. If
- * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was
- * configured even when in sleep and deep sleep.
- *
- * On DB8500v2 onwards, this setting loses the previous meaning and instead
- * indicates if wakeup detection is enabled on the pin. Note that
- * enable_irq_wake() will automatically enable wakeup detection.
- */
-int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
-{
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
-
- nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
- spin_lock(&nmk_chip->lock);
-
- __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
-
- spin_unlock(&nmk_chip->lock);
- spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
-
- return 0;
-}
-
-/**
- * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio
- * @gpio: pin number
- * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE
- *
- * Enables/disables pull up/down on a specified pin. This only takes effect if
- * the pin is configured as an input (either explicitly or by the alternate
- * function).
- *
- * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is
- * configured as an input. Otherwise, due to the way the controller registers
- * work, this function will change the value output on the pin.
- */
-int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
-{
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
-
- nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
-
- return 0;
-}
-
-/* Mode functions */
-/**
- * nmk_gpio_set_mode() - set the mux mode of a gpio pin
- * @gpio: pin number
- * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A,
- * NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C
- *
- * Sets the mode of the specified pin to one of the alternate functions or
- * plain GPIO.
- */
-int nmk_gpio_set_mode(int gpio, int gpio_mode)
-{
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
-
- nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- spin_lock_irqsave(&nmk_chip->lock, flags);
- __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode);
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL(nmk_gpio_set_mode);
-
-int nmk_gpio_get_mode(int gpio)
-{
- struct nmk_gpio_chip *nmk_chip;
- u32 afunc, bfunc, bit;
-
- nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
- if (!nmk_chip)
- return -EINVAL;
-
- bit = 1 << (gpio - nmk_chip->chip.base);
-
- afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit;
- bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit;
-
- return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0);
-}
-EXPORT_SYMBOL(nmk_gpio_get_mode);
-
-
-/* IRQ functions */
-static inline int nmk_gpio_get_bitmask(int gpio)
-{
- return 1 << (gpio % 32);
-}
-
-static void nmk_gpio_irq_ack(struct irq_data *d)
-{
- int gpio;
- struct nmk_gpio_chip *nmk_chip;
-
- gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
- nmk_chip = irq_data_get_irq_chip_data(d);
- if (!nmk_chip)
- return;
- writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC);
-}
-
-enum nmk_gpio_irq_type {
- NORMAL,
- WAKE,
-};
-
-static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
- int gpio, enum nmk_gpio_irq_type which,
- bool enable)
-{
- u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC;
- u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC;
- u32 bitmask = nmk_gpio_get_bitmask(gpio);
- u32 reg;
-
- /* we must individually set/clear the two edges */
- if (nmk_chip->edge_rising & bitmask) {
- reg = readl(nmk_chip->addr + rimsc);
- if (enable)
- reg |= bitmask;
- else
- reg &= ~bitmask;
- writel(reg, nmk_chip->addr + rimsc);
- }
- if (nmk_chip->edge_falling & bitmask) {
- reg = readl(nmk_chip->addr + fimsc);
- if (enable)
- reg |= bitmask;
- else
- reg &= ~bitmask;
- writel(reg, nmk_chip->addr + fimsc);
- }
-}
-
-static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip,
- int gpio, bool on)
-{
- __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
-}
-
-static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable)
-{
- int gpio;
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
- u32 bitmask;
-
- gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
- nmk_chip = irq_data_get_irq_chip_data(d);
- bitmask = nmk_gpio_get_bitmask(gpio);
- if (!nmk_chip)
- return -EINVAL;
-
- if (enable)
- nmk_chip->enabled |= bitmask;
- else
- nmk_chip->enabled &= ~bitmask;
-
- spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
- spin_lock(&nmk_chip->lock);
-
- __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable);
-
- if (!(nmk_chip->real_wake & bitmask))
- __nmk_gpio_set_wake(nmk_chip, gpio, enable);
-
- spin_unlock(&nmk_chip->lock);
- spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
-
- return 0;
-}
-
-static void nmk_gpio_irq_mask(struct irq_data *d)
-{
- nmk_gpio_irq_maskunmask(d, false);
-}
-
-static void nmk_gpio_irq_unmask(struct irq_data *d)
-{
- nmk_gpio_irq_maskunmask(d, true);
-}
-
-static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
-{
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
- u32 bitmask;
- int gpio;
-
- gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
- nmk_chip = irq_data_get_irq_chip_data(d);
- if (!nmk_chip)
- return -EINVAL;
- bitmask = nmk_gpio_get_bitmask(gpio);
-
- spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
- spin_lock(&nmk_chip->lock);
-
- if (!(nmk_chip->enabled & bitmask))
- __nmk_gpio_set_wake(nmk_chip, gpio, on);
-
- if (on)
- nmk_chip->real_wake |= bitmask;
- else
- nmk_chip->real_wake &= ~bitmask;
-
- spin_unlock(&nmk_chip->lock);
- spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
-
- return 0;
-}
-
-static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)
-{
- bool enabled, wake = irqd_is_wakeup_set(d);
- int gpio;
- struct nmk_gpio_chip *nmk_chip;
- unsigned long flags;
- u32 bitmask;
-
- gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
- nmk_chip = irq_data_get_irq_chip_data(d);
- bitmask = nmk_gpio_get_bitmask(gpio);
- if (!nmk_chip)
- return -EINVAL;
-
- if (type & IRQ_TYPE_LEVEL_HIGH)
- return -EINVAL;
- if (type & IRQ_TYPE_LEVEL_LOW)
- return -EINVAL;
-
- enabled = nmk_chip->enabled & bitmask;
-
- spin_lock_irqsave(&nmk_chip->lock, flags);
-
- if (enabled)
- __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
-
- if (enabled || wake)
- __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
-
- nmk_chip->edge_rising &= ~bitmask;
- if (type & IRQ_TYPE_EDGE_RISING)
- nmk_chip->edge_rising |= bitmask;
-
- nmk_chip->edge_falling &= ~bitmask;
- if (type & IRQ_TYPE_EDGE_FALLING)
- nmk_chip->edge_falling |= bitmask;
-
- if (enabled)
- __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
-
- if (enabled || wake)
- __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
-
- spin_unlock_irqrestore(&nmk_chip->lock, flags);
-
- return 0;
-}
-
-static struct irq_chip nmk_gpio_irq_chip = {
- .name = "Nomadik-GPIO",
- .irq_ack = nmk_gpio_irq_ack,
- .irq_mask = nmk_gpio_irq_mask,
- .irq_unmask = nmk_gpio_irq_unmask,
- .irq_set_type = nmk_gpio_irq_set_type,
- .irq_set_wake = nmk_gpio_irq_set_wake,
-};
-
-static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
- u32 status)
-{
- struct nmk_gpio_chip *nmk_chip;
- struct irq_chip *host_chip = irq_get_chip(irq);
- unsigned int first_irq;
-
- chained_irq_enter(host_chip, desc);
-
- nmk_chip = irq_get_handler_data(irq);
- first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
- while (status) {
- int bit = __ffs(status);
-
- generic_handle_irq(first_irq + bit);
- status &= ~BIT(bit);
- }
-
- chained_irq_exit(host_chip, desc);
-}
-
-static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq);
- u32 status = readl(nmk_chip->addr + NMK_GPIO_IS);
-
- __nmk_gpio_irq_handler(irq, desc, status);
-}
-
-static void nmk_gpio_secondary_irq_handler(unsigned int irq,
- struct irq_desc *desc)
-{
- struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq);
- u32 status = nmk_chip->get_secondary_status(nmk_chip->bank);
-
- __nmk_gpio_irq_handler(irq, desc, status);
-}
-
-static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
-{
- unsigned int first_irq;
- int i;
-
- first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
- for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) {
- irq_set_chip_and_handler(i, &nmk_gpio_irq_chip,
- handle_edge_irq);
- set_irq_flags(i, IRQF_VALID);
- irq_set_chip_data(i, nmk_chip);
- irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
- }
-
- irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
- irq_set_handler_data(nmk_chip->parent_irq, nmk_chip);
-
- if (nmk_chip->secondary_parent_irq >= 0) {
- irq_set_chained_handler(nmk_chip->secondary_parent_irq,
- nmk_gpio_secondary_irq_handler);
- irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip);
- }
-
- return 0;
-}
-
-/* I/O Functions */
-static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
-
- writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC);
- return 0;
-}
-
-static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
- u32 bit = 1 << offset;
-
- return (readl(nmk_chip->addr + NMK_GPIO_DAT) & bit) != 0;
-}
-
-static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset,
- int val)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
-
- __nmk_gpio_set_output(nmk_chip, offset, val);
-}
-
-static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset,
- int val)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
-
- __nmk_gpio_make_output(nmk_chip, offset, val);
-
- return 0;
-}
-
-static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
-{
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
-
- return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
-}
-
-#ifdef CONFIG_DEBUG_FS
-
-#include <linux/seq_file.h>
-
-static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
-{
- int mode;
- unsigned i;
- unsigned gpio = chip->base;
- int is_out;
- struct nmk_gpio_chip *nmk_chip =
- container_of(chip, struct nmk_gpio_chip, chip);
- const char *modes[] = {
- [NMK_GPIO_ALT_GPIO] = "gpio",
- [NMK_GPIO_ALT_A] = "altA",
- [NMK_GPIO_ALT_B] = "altB",
- [NMK_GPIO_ALT_C] = "altC",
- };
-
- for (i = 0; i < chip->ngpio; i++, gpio++) {
- const char *label = gpiochip_is_requested(chip, i);
- bool pull;
- u32 bit = 1 << i;
-
- if (!label)
- continue;
-
- is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit;
- pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit);
- mode = nmk_gpio_get_mode(gpio);
- seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s",
- gpio, label,
- is_out ? "out" : "in ",
- chip->get
- ? (chip->get(chip, i) ? "hi" : "lo")
- : "? ",
- (mode < 0) ? "unknown" : modes[mode],
- pull ? "pull" : "none");
- seq_printf(s, "\n");
- }
-}
-
-#else
-#define nmk_gpio_dbg_show NULL
-#endif
-
-/* This structure is replicated for each GPIO block allocated at probe time */
-static struct gpio_chip nmk_gpio_template = {
- .direction_input = nmk_gpio_make_input,
- .get = nmk_gpio_get_input,
- .direction_output = nmk_gpio_make_output,
- .set = nmk_gpio_set_output,
- .to_irq = nmk_gpio_to_irq,
- .dbg_show = nmk_gpio_dbg_show,
- .can_sleep = 0,
-};
-
-/*
- * Called from the suspend/resume path to only keep the real wakeup interrupts
- * (those that have had set_irq_wake() called on them) as wakeup interrupts,
- * and not the rest of the interrupts which we needed to have as wakeups for
- * cpuidle.
- *
- * PM ops are not used since this needs to be done at the end, after all the
- * other drivers are done with their suspend callbacks.
- */
-void nmk_gpio_wakeups_suspend(void)
-{
- int i;
-
- for (i = 0; i < NUM_BANKS; i++) {
- struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
-
- if (!chip)
- break;
-
- chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC);
- chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC);
-
- writel(chip->rwimsc & chip->real_wake,
- chip->addr + NMK_GPIO_RWIMSC);
- writel(chip->fwimsc & chip->real_wake,
- chip->addr + NMK_GPIO_FWIMSC);
-
- if (cpu_is_u8500v2()) {
- chip->slpm = readl(chip->addr + NMK_GPIO_SLPC);
-
- /* 0 -> wakeup enable */
- writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC);
- }
- }
-}
-
-void nmk_gpio_wakeups_resume(void)
-{
- int i;
-
- for (i = 0; i < NUM_BANKS; i++) {
- struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
-
- if (!chip)
- break;
-
- writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC);
- writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC);
-
- if (cpu_is_u8500v2())
- writel(chip->slpm, chip->addr + NMK_GPIO_SLPC);
- }
-}
-
-static int __devinit nmk_gpio_probe(struct platform_device *dev)
-{
- struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
- struct nmk_gpio_chip *nmk_chip;
- struct gpio_chip *chip;
- struct resource *res;
- struct clk *clk;
- int secondary_irq;
- int irq;
- int ret;
-
- if (!pdata)
- return -ENODEV;
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENOENT;
- goto out;
- }
-
- irq = platform_get_irq(dev, 0);
- if (irq < 0) {
- ret = irq;
- goto out;
- }
-
- secondary_irq = platform_get_irq(dev, 1);
- if (secondary_irq >= 0 && !pdata->get_secondary_status) {
- ret = -EINVAL;
- goto out;
- }
-
- if (request_mem_region(res->start, resource_size(res),
- dev_name(&dev->dev)) == NULL) {
- ret = -EBUSY;
- goto out;
- }
-
- clk = clk_get(&dev->dev, NULL);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- goto out_release;
- }
-
- clk_enable(clk);
-
- nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL);
- if (!nmk_chip) {
- ret = -ENOMEM;
- goto out_clk;
- }
- /*
- * The virt address in nmk_chip->addr is in the nomadik register space,
- * so we can simply convert the resource address, without remapping
- */
- nmk_chip->bank = dev->id;
- nmk_chip->clk = clk;
- nmk_chip->addr = io_p2v(res->start);
- nmk_chip->chip = nmk_gpio_template;
- nmk_chip->parent_irq = irq;
- nmk_chip->secondary_parent_irq = secondary_irq;
- nmk_chip->get_secondary_status = pdata->get_secondary_status;
- nmk_chip->set_ioforce = pdata->set_ioforce;
- spin_lock_init(&nmk_chip->lock);
-
- chip = &nmk_chip->chip;
- chip->base = pdata->first_gpio;
- chip->ngpio = pdata->num_gpio;
- chip->label = pdata->name ?: dev_name(&dev->dev);
- chip->dev = &dev->dev;
- chip->owner = THIS_MODULE;
-
- ret = gpiochip_add(&nmk_chip->chip);
- if (ret)
- goto out_free;
-
- BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips));
-
- nmk_gpio_chips[nmk_chip->bank] = nmk_chip;
- platform_set_drvdata(dev, nmk_chip);
-
- nmk_gpio_init_irq(nmk_chip);
-
- dev_info(&dev->dev, "Bits %i-%i at address %p\n",
- nmk_chip->chip.base, nmk_chip->chip.base+31, nmk_chip->addr);
- return 0;
-
-out_free:
- kfree(nmk_chip);
-out_clk:
- clk_disable(clk);
- clk_put(clk);
-out_release:
- release_mem_region(res->start, resource_size(res));
-out:
- dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret,
- pdata->first_gpio, pdata->first_gpio+31);
- return ret;
-}
-
-static struct platform_driver nmk_gpio_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "gpio",
- },
- .probe = nmk_gpio_probe,
-};
-
-static int __init nmk_gpio_init(void)
-{
- return platform_driver_register(&nmk_gpio_driver);
-}
-
-core_initcall(nmk_gpio_init);
-
-MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini");
-MODULE_DESCRIPTION("Nomadik GPIO Driver");
-MODULE_LICENSE("GPL");
-
-
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 1b9f6f0843d1..ea19a5b2f227 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -78,6 +78,8 @@ extern int nmk_gpio_get_mode(int gpio);
extern void nmk_gpio_wakeups_suspend(void);
extern void nmk_gpio_wakeups_resume(void);
+extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up);
+
/*
* Platform data to register a block: only the initial gpio/irq number.
*/
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index a4a12859fdd5..f0233e6abcdf 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
#
# Common support
-obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \
+obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
usb.o fb.o io.o counter_32k.o
obj-m :=
obj-n :=
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
deleted file mode 100644
index efb869390199..000000000000
--- a/arch/arm/plat-omap/gpio.c
+++ /dev/null
@@ -1,2112 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/gpio.c
- *
- * Support functions for OMAP GPIO
- *
- * Copyright (C) 2003-2005 Nokia Corporation
- * Written by Juha Yrjölä <juha.yrjola@nokia.com>
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/syscore_ops.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/pm_runtime.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <mach/irqs.h>
-#include <mach/gpio.h>
-#include <asm/mach/irq.h>
-
-/*
- * OMAP1510 GPIO registers
- */
-#define OMAP1510_GPIO_DATA_INPUT 0x00
-#define OMAP1510_GPIO_DATA_OUTPUT 0x04
-#define OMAP1510_GPIO_DIR_CONTROL 0x08
-#define OMAP1510_GPIO_INT_CONTROL 0x0c
-#define OMAP1510_GPIO_INT_MASK 0x10
-#define OMAP1510_GPIO_INT_STATUS 0x14
-#define OMAP1510_GPIO_PIN_CONTROL 0x18
-
-#define OMAP1510_IH_GPIO_BASE 64
-
-/*
- * OMAP1610 specific GPIO registers
- */
-#define OMAP1610_GPIO_REVISION 0x0000
-#define OMAP1610_GPIO_SYSCONFIG 0x0010
-#define OMAP1610_GPIO_SYSSTATUS 0x0014
-#define OMAP1610_GPIO_IRQSTATUS1 0x0018
-#define OMAP1610_GPIO_IRQENABLE1 0x001c
-#define OMAP1610_GPIO_WAKEUPENABLE 0x0028
-#define OMAP1610_GPIO_DATAIN 0x002c
-#define OMAP1610_GPIO_DATAOUT 0x0030
-#define OMAP1610_GPIO_DIRECTION 0x0034
-#define OMAP1610_GPIO_EDGE_CTRL1 0x0038
-#define OMAP1610_GPIO_EDGE_CTRL2 0x003c
-#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c
-#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8
-#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0
-#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc
-#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8
-#define OMAP1610_GPIO_SET_DATAOUT 0x00f0
-
-/*
- * OMAP7XX specific GPIO registers
- */
-#define OMAP7XX_GPIO_DATA_INPUT 0x00
-#define OMAP7XX_GPIO_DATA_OUTPUT 0x04
-#define OMAP7XX_GPIO_DIR_CONTROL 0x08
-#define OMAP7XX_GPIO_INT_CONTROL 0x0c
-#define OMAP7XX_GPIO_INT_MASK 0x10
-#define OMAP7XX_GPIO_INT_STATUS 0x14
-
-/*
- * omap2+ specific GPIO registers
- */
-#define OMAP24XX_GPIO_REVISION 0x0000
-#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
-#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
-#define OMAP24XX_GPIO_IRQENABLE2 0x002c
-#define OMAP24XX_GPIO_IRQENABLE1 0x001c
-#define OMAP24XX_GPIO_WAKE_EN 0x0020
-#define OMAP24XX_GPIO_CTRL 0x0030
-#define OMAP24XX_GPIO_OE 0x0034
-#define OMAP24XX_GPIO_DATAIN 0x0038
-#define OMAP24XX_GPIO_DATAOUT 0x003c
-#define OMAP24XX_GPIO_LEVELDETECT0 0x0040
-#define OMAP24XX_GPIO_LEVELDETECT1 0x0044
-#define OMAP24XX_GPIO_RISINGDETECT 0x0048
-#define OMAP24XX_GPIO_FALLINGDETECT 0x004c
-#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050
-#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054
-#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
-#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
-#define OMAP24XX_GPIO_CLEARWKUENA 0x0080
-#define OMAP24XX_GPIO_SETWKUENA 0x0084
-#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
-#define OMAP24XX_GPIO_SETDATAOUT 0x0094
-
-#define OMAP4_GPIO_REVISION 0x0000
-#define OMAP4_GPIO_EOI 0x0020
-#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
-#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
-#define OMAP4_GPIO_IRQSTATUS0 0x002c
-#define OMAP4_GPIO_IRQSTATUS1 0x0030
-#define OMAP4_GPIO_IRQSTATUSSET0 0x0034
-#define OMAP4_GPIO_IRQSTATUSSET1 0x0038
-#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c
-#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040
-#define OMAP4_GPIO_IRQWAKEN0 0x0044
-#define OMAP4_GPIO_IRQWAKEN1 0x0048
-#define OMAP4_GPIO_IRQENABLE1 0x011c
-#define OMAP4_GPIO_WAKE_EN 0x0120
-#define OMAP4_GPIO_IRQSTATUS2 0x0128
-#define OMAP4_GPIO_IRQENABLE2 0x012c
-#define OMAP4_GPIO_CTRL 0x0130
-#define OMAP4_GPIO_OE 0x0134
-#define OMAP4_GPIO_DATAIN 0x0138
-#define OMAP4_GPIO_DATAOUT 0x013c
-#define OMAP4_GPIO_LEVELDETECT0 0x0140
-#define OMAP4_GPIO_LEVELDETECT1 0x0144
-#define OMAP4_GPIO_RISINGDETECT 0x0148
-#define OMAP4_GPIO_FALLINGDETECT 0x014c
-#define OMAP4_GPIO_DEBOUNCENABLE 0x0150
-#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154
-#define OMAP4_GPIO_CLEARIRQENABLE1 0x0160
-#define OMAP4_GPIO_SETIRQENABLE1 0x0164
-#define OMAP4_GPIO_CLEARWKUENA 0x0180
-#define OMAP4_GPIO_SETWKUENA 0x0184
-#define OMAP4_GPIO_CLEARDATAOUT 0x0190
-#define OMAP4_GPIO_SETDATAOUT 0x0194
-
-struct gpio_bank {
- unsigned long pbase;
- void __iomem *base;
- u16 irq;
- u16 virtual_irq_start;
- int method;
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
- u32 suspend_wakeup;
- u32 saved_wakeup;
-#endif
- u32 non_wakeup_gpios;
- u32 enabled_non_wakeup_gpios;
-
- u32 saved_datain;
- u32 saved_fallingdetect;
- u32 saved_risingdetect;
- u32 level_mask;
- u32 toggle_mask;
- spinlock_t lock;
- struct gpio_chip chip;
- struct clk *dbck;
- u32 mod_usage;
- u32 dbck_enable_mask;
- struct device *dev;
- bool dbck_flag;
- int stride;
-};
-
-#ifdef CONFIG_ARCH_OMAP3
-struct omap3_gpio_regs {
- u32 irqenable1;
- u32 irqenable2;
- u32 wake_en;
- u32 ctrl;
- u32 oe;
- u32 leveldetect0;
- u32 leveldetect1;
- u32 risingdetect;
- u32 fallingdetect;
- u32 dataout;
-};
-
-static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS];
-#endif
-
-/*
- * TODO: Cleanup gpio_bank usage as it is having information
- * related to all instances of the device
- */
-static struct gpio_bank *gpio_bank;
-
-static int bank_width;
-
-/* TODO: Analyze removing gpio_bank_count usage from driver code */
-int gpio_bank_count;
-
-static inline struct gpio_bank *get_gpio_bank(int gpio)
-{
- if (cpu_is_omap15xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1];
- }
- if (cpu_is_omap16xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1 + (gpio >> 4)];
- }
- if (cpu_is_omap7xx()) {
- if (OMAP_GPIO_IS_MPUIO(gpio))
- return &gpio_bank[0];
- return &gpio_bank[1 + (gpio >> 5)];
- }
- if (cpu_is_omap24xx())
- return &gpio_bank[gpio >> 5];
- if (cpu_is_omap34xx() || cpu_is_omap44xx())
- return &gpio_bank[gpio >> 5];
- BUG();
- return NULL;
-}
-
-static inline int get_gpio_index(int gpio)
-{
- if (cpu_is_omap7xx())
- return gpio & 0x1f;
- if (cpu_is_omap24xx())
- return gpio & 0x1f;
- if (cpu_is_omap34xx() || cpu_is_omap44xx())
- return gpio & 0x1f;
- return gpio & 0x0f;
-}
-
-static inline int gpio_valid(int gpio)
-{
- if (gpio < 0)
- return -1;
- if (cpu_class_is_omap1() && OMAP_GPIO_IS_MPUIO(gpio)) {
- if (gpio >= OMAP_MAX_GPIO_LINES + 16)
- return -1;
- return 0;
- }
- if (cpu_is_omap15xx() && gpio < 16)
- return 0;
- if ((cpu_is_omap16xx()) && gpio < 64)
- return 0;
- if (cpu_is_omap7xx() && gpio < 192)
- return 0;
- if (cpu_is_omap2420() && gpio < 128)
- return 0;
- if (cpu_is_omap2430() && gpio < 160)
- return 0;
- if ((cpu_is_omap34xx() || cpu_is_omap44xx()) && gpio < 192)
- return 0;
- return -1;
-}
-
-static int check_gpio(int gpio)
-{
- if (unlikely(gpio_valid(gpio) < 0)) {
- printk(KERN_ERR "omap-gpio: invalid GPIO %d\n", gpio);
- dump_stack();
- return -1;
- }
- return 0;
-}
-
-static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
-{
- void __iomem *reg = bank->base;
- u32 l;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_IO_CNTL / bank->stride;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DIR_CONTROL;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DIRECTION;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_DIR_CONTROL;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_OE;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_OE;
- break;
-#endif
- default:
- WARN_ON(1);
- return;
- }
- l = __raw_readl(reg);
- if (is_input)
- l |= 1 << gpio;
- else
- l &= ~(1 << gpio);
- __raw_writel(l, reg);
-}
-
-static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
-{
- void __iomem *reg = bank->base;
- u32 l = 0;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_OUTPUT / bank->stride;
- l = __raw_readl(reg);
- if (enable)
- l |= 1 << gpio;
- else
- l &= ~(1 << gpio);
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DATA_OUTPUT;
- l = __raw_readl(reg);
- if (enable)
- l |= 1 << gpio;
- else
- l &= ~(1 << gpio);
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- if (enable)
- reg += OMAP1610_GPIO_SET_DATAOUT;
- else
- reg += OMAP1610_GPIO_CLEAR_DATAOUT;
- l = 1 << gpio;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_DATA_OUTPUT;
- l = __raw_readl(reg);
- if (enable)
- l |= 1 << gpio;
- else
- l &= ~(1 << gpio);
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- if (enable)
- reg += OMAP24XX_GPIO_SETDATAOUT;
- else
- reg += OMAP24XX_GPIO_CLEARDATAOUT;
- l = 1 << gpio;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- if (enable)
- reg += OMAP4_GPIO_SETDATAOUT;
- else
- reg += OMAP4_GPIO_CLEARDATAOUT;
- l = 1 << gpio;
- break;
-#endif
- default:
- WARN_ON(1);
- return;
- }
- __raw_writel(l, reg);
-}
-
-static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
-{
- void __iomem *reg;
-
- if (check_gpio(gpio) < 0)
- return -EINVAL;
- reg = bank->base;
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_INPUT_LATCH / bank->stride;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DATA_INPUT;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DATAIN;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_DATA_INPUT;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_DATAIN;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_DATAIN;
- break;
-#endif
- default:
- return -EINVAL;
- }
- return (__raw_readl(reg)
- & (1 << get_gpio_index(gpio))) != 0;
-}
-
-static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
-{
- void __iomem *reg;
-
- if (check_gpio(gpio) < 0)
- return -EINVAL;
- reg = bank->base;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_OUTPUT / bank->stride;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DATA_OUTPUT;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DATAOUT;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_DATA_OUTPUT;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_DATAOUT;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_DATAOUT;
- break;
-#endif
- default:
- return -EINVAL;
- }
-
- return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
-}
-
-#define MOD_REG_BIT(reg, bit_mask, set) \
-do { \
- int l = __raw_readl(base + reg); \
- if (set) l |= bit_mask; \
- else l &= ~bit_mask; \
- __raw_writel(l, base + reg); \
-} while(0)
-
-/**
- * _set_gpio_debounce - low level gpio debounce time
- * @bank: the gpio bank we're acting upon
- * @gpio: the gpio number on this @gpio
- * @debounce: debounce time to use
- *
- * OMAP's debounce time is in 31us steps so we need
- * to convert and round up to the closest unit.
- */
-static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
- unsigned debounce)
-{
- void __iomem *reg = bank->base;
- u32 val;
- u32 l;
-
- if (!bank->dbck_flag)
- return;
-
- if (debounce < 32)
- debounce = 0x01;
- else if (debounce > 7936)
- debounce = 0xff;
- else
- debounce = (debounce / 0x1f) - 1;
-
- l = 1 << get_gpio_index(gpio);
-
- if (bank->method == METHOD_GPIO_44XX)
- reg += OMAP4_GPIO_DEBOUNCINGTIME;
- else
- reg += OMAP24XX_GPIO_DEBOUNCE_VAL;
-
- __raw_writel(debounce, reg);
-
- reg = bank->base;
- if (bank->method == METHOD_GPIO_44XX)
- reg += OMAP4_GPIO_DEBOUNCENABLE;
- else
- reg += OMAP24XX_GPIO_DEBOUNCE_EN;
-
- val = __raw_readl(reg);
-
- if (debounce) {
- val |= l;
- clk_enable(bank->dbck);
- } else {
- val &= ~l;
- clk_disable(bank->dbck);
- }
- bank->dbck_enable_mask = val;
-
- __raw_writel(val, reg);
-}
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio,
- int trigger)
-{
- void __iomem *base = bank->base;
- u32 gpio_bit = 1 << gpio;
- u32 val;
-
- if (cpu_is_omap44xx()) {
- MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT0, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_LOW);
- MOD_REG_BIT(OMAP4_GPIO_LEVELDETECT1, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_HIGH);
- MOD_REG_BIT(OMAP4_GPIO_RISINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_RISING);
- MOD_REG_BIT(OMAP4_GPIO_FALLINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_FALLING);
- } else {
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT0, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_LOW);
- MOD_REG_BIT(OMAP24XX_GPIO_LEVELDETECT1, gpio_bit,
- trigger & IRQ_TYPE_LEVEL_HIGH);
- MOD_REG_BIT(OMAP24XX_GPIO_RISINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_RISING);
- MOD_REG_BIT(OMAP24XX_GPIO_FALLINGDETECT, gpio_bit,
- trigger & IRQ_TYPE_EDGE_FALLING);
- }
- if (likely(!(bank->non_wakeup_gpios & gpio_bit))) {
- if (cpu_is_omap44xx()) {
- if (trigger != 0)
- __raw_writel(1 << gpio, bank->base+
- OMAP4_GPIO_IRQWAKEN0);
- else {
- val = __raw_readl(bank->base +
- OMAP4_GPIO_IRQWAKEN0);
- __raw_writel(val & (~(1 << gpio)), bank->base +
- OMAP4_GPIO_IRQWAKEN0);
- }
- } else {
- /*
- * GPIO wakeup request can only be generated on edge
- * transitions
- */
- if (trigger & IRQ_TYPE_EDGE_BOTH)
- __raw_writel(1 << gpio, bank->base
- + OMAP24XX_GPIO_SETWKUENA);
- else
- __raw_writel(1 << gpio, bank->base
- + OMAP24XX_GPIO_CLEARWKUENA);
- }
- }
- /* This part needs to be executed always for OMAP34xx */
- if (cpu_is_omap34xx() || (bank->non_wakeup_gpios & gpio_bit)) {
- /*
- * Log the edge gpio and manually trigger the IRQ
- * after resume if the input level changes
- * to avoid irq lost during PER RET/OFF mode
- * Applies for omap2 non-wakeup gpio and all omap3 gpios
- */
- if (trigger & IRQ_TYPE_EDGE_BOTH)
- bank->enabled_non_wakeup_gpios |= gpio_bit;
- else
- bank->enabled_non_wakeup_gpios &= ~gpio_bit;
- }
-
- if (cpu_is_omap44xx()) {
- bank->level_mask =
- __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0) |
- __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1);
- } else {
- bank->level_mask =
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0) |
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
- }
-}
-#endif
-
-#ifdef CONFIG_ARCH_OMAP1
-/*
- * This only applies to chips that can't do both rising and falling edge
- * detection at once. For all other chips, this function is a noop.
- */
-static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio)
-{
- void __iomem *reg = bank->base;
- u32 l = 0;
-
- switch (bank->method) {
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
- break;
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_INT_CONTROL;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_INT_CONTROL;
- break;
-#endif
- default:
- return;
- }
-
- l = __raw_readl(reg);
- if ((l >> gpio) & 1)
- l &= ~(1 << gpio);
- else
- l |= 1 << gpio;
-
- __raw_writel(l, reg);
-}
-#endif
-
-static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
-{
- void __iomem *reg = bank->base;
- u32 l = 0;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_GPIO_INT_EDGE / bank->stride;
- l = __raw_readl(reg);
- if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
- bank->toggle_mask |= 1 << gpio;
- if (trigger & IRQ_TYPE_EDGE_RISING)
- l |= 1 << gpio;
- else if (trigger & IRQ_TYPE_EDGE_FALLING)
- l &= ~(1 << gpio);
- else
- goto bad;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_INT_CONTROL;
- l = __raw_readl(reg);
- if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
- bank->toggle_mask |= 1 << gpio;
- if (trigger & IRQ_TYPE_EDGE_RISING)
- l |= 1 << gpio;
- else if (trigger & IRQ_TYPE_EDGE_FALLING)
- l &= ~(1 << gpio);
- else
- goto bad;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- if (gpio & 0x08)
- reg += OMAP1610_GPIO_EDGE_CTRL2;
- else
- reg += OMAP1610_GPIO_EDGE_CTRL1;
- gpio &= 0x07;
- l = __raw_readl(reg);
- l &= ~(3 << (gpio << 1));
- if (trigger & IRQ_TYPE_EDGE_RISING)
- l |= 2 << (gpio << 1);
- if (trigger & IRQ_TYPE_EDGE_FALLING)
- l |= 1 << (gpio << 1);
- if (trigger)
- /* Enable wake-up during idle for dynamic tick */
- __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_SET_WAKEUPENA);
- else
- __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA);
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_INT_CONTROL;
- l = __raw_readl(reg);
- if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
- bank->toggle_mask |= 1 << gpio;
- if (trigger & IRQ_TYPE_EDGE_RISING)
- l |= 1 << gpio;
- else if (trigger & IRQ_TYPE_EDGE_FALLING)
- l &= ~(1 << gpio);
- else
- goto bad;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP2PLUS
- case METHOD_GPIO_24XX:
- case METHOD_GPIO_44XX:
- set_24xx_gpio_triggering(bank, gpio, trigger);
- return 0;
-#endif
- default:
- goto bad;
- }
- __raw_writel(l, reg);
- return 0;
-bad:
- return -EINVAL;
-}
-
-static int gpio_irq_type(struct irq_data *d, unsigned type)
-{
- struct gpio_bank *bank;
- unsigned gpio;
- int retval;
- unsigned long flags;
-
- if (!cpu_class_is_omap2() && d->irq > IH_MPUIO_BASE)
- gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
- else
- gpio = d->irq - IH_GPIO_BASE;
-
- if (check_gpio(gpio) < 0)
- return -EINVAL;
-
- if (type & ~IRQ_TYPE_SENSE_MASK)
- return -EINVAL;
-
- /* OMAP1 allows only only edge triggering */
- if (!cpu_class_is_omap2()
- && (type & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)))
- return -EINVAL;
-
- bank = irq_data_get_irq_chip_data(d);
- spin_lock_irqsave(&bank->lock, flags);
- retval = _set_gpio_triggering(bank, get_gpio_index(gpio), type);
- spin_unlock_irqrestore(&bank->lock, flags);
-
- if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
- __irq_set_handler_locked(d->irq, handle_level_irq);
- else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
- __irq_set_handler_locked(d->irq, handle_edge_irq);
-
- return retval;
-}
-
-static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
-{
- void __iomem *reg = bank->base;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- /* MPUIO irqstatus is reset by reading the status register,
- * so do nothing here */
- return;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_INT_STATUS;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_IRQSTATUS1;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_INT_STATUS;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_IRQSTATUS1;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_IRQSTATUS0;
- break;
-#endif
- default:
- WARN_ON(1);
- return;
- }
- __raw_writel(gpio_mask, reg);
-
- /* Workaround for clearing DSP GPIO interrupts to allow retention */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
- reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
- else if (cpu_is_omap44xx())
- reg = bank->base + OMAP4_GPIO_IRQSTATUS1;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
- __raw_writel(gpio_mask, reg);
-
- /* Flush posted write for the irq status to avoid spurious interrupts */
- __raw_readl(reg);
- }
-}
-
-static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
-{
- _clear_gpio_irqbank(bank, 1 << get_gpio_index(gpio));
-}
-
-static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
-{
- void __iomem *reg = bank->base;
- int inv = 0;
- u32 l;
- u32 mask;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_GPIO_MASKIT / bank->stride;
- mask = 0xffff;
- inv = 1;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_INT_MASK;
- mask = 0xffff;
- inv = 1;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_IRQENABLE1;
- mask = 0xffff;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_INT_MASK;
- mask = 0xffffffff;
- inv = 1;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_IRQENABLE1;
- mask = 0xffffffff;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_IRQSTATUSSET0;
- mask = 0xffffffff;
- break;
-#endif
- default:
- WARN_ON(1);
- return 0;
- }
-
- l = __raw_readl(reg);
- if (inv)
- l = ~l;
- l &= mask;
- return l;
-}
-
-static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable)
-{
- void __iomem *reg = bank->base;
- u32 l;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP1
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_GPIO_MASKIT / bank->stride;
- l = __raw_readl(reg);
- if (enable)
- l &= ~(gpio_mask);
- else
- l |= gpio_mask;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_INT_MASK;
- l = __raw_readl(reg);
- if (enable)
- l &= ~(gpio_mask);
- else
- l |= gpio_mask;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- if (enable)
- reg += OMAP1610_GPIO_SET_IRQENABLE1;
- else
- reg += OMAP1610_GPIO_CLEAR_IRQENABLE1;
- l = gpio_mask;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_INT_MASK;
- l = __raw_readl(reg);
- if (enable)
- l &= ~(gpio_mask);
- else
- l |= gpio_mask;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- if (enable)
- reg += OMAP24XX_GPIO_SETIRQENABLE1;
- else
- reg += OMAP24XX_GPIO_CLEARIRQENABLE1;
- l = gpio_mask;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- if (enable)
- reg += OMAP4_GPIO_IRQSTATUSSET0;
- else
- reg += OMAP4_GPIO_IRQSTATUSCLR0;
- l = gpio_mask;
- break;
-#endif
- default:
- WARN_ON(1);
- return;
- }
- __raw_writel(l, reg);
-}
-
-static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int enable)
-{
- _enable_gpio_irqbank(bank, 1 << get_gpio_index(gpio), enable);
-}
-
-/*
- * Note that ENAWAKEUP needs to be enabled in GPIO_SYSCONFIG register.
- * 1510 does not seem to have a wake-up register. If JTAG is connected
- * to the target, system will wake up always on GPIO events. While
- * system is running all registered GPIO interrupts need to have wake-up
- * enabled. When system is suspended, only selected GPIO interrupts need
- * to have wake-up enabled.
- */
-static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
-{
- unsigned long uninitialized_var(flags);
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_MPUIO:
- case METHOD_GPIO_1610:
- spin_lock_irqsave(&bank->lock, flags);
- if (enable)
- bank->suspend_wakeup |= (1 << gpio);
- else
- bank->suspend_wakeup &= ~(1 << gpio);
- spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
-#endif
-#ifdef CONFIG_ARCH_OMAP2PLUS
- case METHOD_GPIO_24XX:
- case METHOD_GPIO_44XX:
- if (bank->non_wakeup_gpios & (1 << gpio)) {
- printk(KERN_ERR "Unable to modify wakeup on "
- "non-wakeup GPIO%d\n",
- (bank - gpio_bank) * 32 + gpio);
- return -EINVAL;
- }
- spin_lock_irqsave(&bank->lock, flags);
- if (enable)
- bank->suspend_wakeup |= (1 << gpio);
- else
- bank->suspend_wakeup &= ~(1 << gpio);
- spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
-#endif
- default:
- printk(KERN_ERR "Can't enable GPIO wakeup for method %i\n",
- bank->method);
- return -EINVAL;
- }
-}
-
-static void _reset_gpio(struct gpio_bank *bank, int gpio)
-{
- _set_gpio_direction(bank, get_gpio_index(gpio), 1);
- _set_gpio_irqenable(bank, gpio, 0);
- _clear_gpio_irqstatus(bank, gpio);
- _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
-}
-
-/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
-static int gpio_wake_enable(struct irq_data *d, unsigned int enable)
-{
- unsigned int gpio = d->irq - IH_GPIO_BASE;
- struct gpio_bank *bank;
- int retval;
-
- if (check_gpio(gpio) < 0)
- return -ENODEV;
- bank = irq_data_get_irq_chip_data(d);
- retval = _set_gpio_wakeup(bank, get_gpio_index(gpio), enable);
-
- return retval;
-}
-
-static int omap_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
- struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
- unsigned long flags;
-
- spin_lock_irqsave(&bank->lock, flags);
-
- /* Set trigger to none. You need to enable the desired trigger with
- * request_irq() or set_irq_type().
- */
- _set_gpio_triggering(bank, offset, IRQ_TYPE_NONE);
-
-#ifdef CONFIG_ARCH_OMAP15XX
- if (bank->method == METHOD_GPIO_1510) {
- void __iomem *reg;
-
- /* Claim the pin for MPU */
- reg = bank->base + OMAP1510_GPIO_PIN_CONTROL;
- __raw_writel(__raw_readl(reg) | (1 << offset), reg);
- }
-#endif
- if (!cpu_class_is_omap1()) {
- if (!bank->mod_usage) {
- void __iomem *reg = bank->base;
- u32 ctrl;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
- reg += OMAP24XX_GPIO_CTRL;
- else if (cpu_is_omap44xx())
- reg += OMAP4_GPIO_CTRL;
- ctrl = __raw_readl(reg);
- /* Module is enabled, clocks are not gated */
- ctrl &= 0xFFFFFFFE;
- __raw_writel(ctrl, reg);
- }
- bank->mod_usage |= 1 << offset;
- }
- spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
-}
-
-static void omap_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
- struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip);
- unsigned long flags;
-
- spin_lock_irqsave(&bank->lock, flags);
-#ifdef CONFIG_ARCH_OMAP16XX
- if (bank->method == METHOD_GPIO_1610) {
- /* Disable wake-up during idle for dynamic tick */
- void __iomem *reg = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
- __raw_writel(1 << offset, reg);
- }
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- if (bank->method == METHOD_GPIO_24XX) {
- /* Disable wake-up during idle for dynamic tick */
- void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
- __raw_writel(1 << offset, reg);
- }
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- if (bank->method == METHOD_GPIO_44XX) {
- /* Disable wake-up during idle for dynamic tick */
- void __iomem *reg = bank->base + OMAP4_GPIO_IRQWAKEN0;
- __raw_writel(1 << offset, reg);
- }
-#endif
- if (!cpu_class_is_omap1()) {
- bank->mod_usage &= ~(1 << offset);
- if (!bank->mod_usage) {
- void __iomem *reg = bank->base;
- u32 ctrl;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
- reg += OMAP24XX_GPIO_CTRL;
- else if (cpu_is_omap44xx())
- reg += OMAP4_GPIO_CTRL;
- ctrl = __raw_readl(reg);
- /* Module is disabled, clocks are gated */
- ctrl |= 1;
- __raw_writel(ctrl, reg);
- }
- }
- _reset_gpio(bank, bank->chip.base + offset);
- spin_unlock_irqrestore(&bank->lock, flags);
-}
-
-/*
- * We need to unmask the GPIO bank interrupt as soon as possible to
- * avoid missing GPIO interrupts for other lines in the bank.
- * Then we need to mask-read-clear-unmask the triggered GPIO lines
- * in the bank to avoid missing nested interrupts for a GPIO line.
- * If we wait to unmask individual GPIO lines in the bank after the
- * line's interrupt handler has been run, we may miss some nested
- * interrupts.
- */
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- void __iomem *isr_reg = NULL;
- u32 isr;
- unsigned int gpio_irq, gpio_index;
- struct gpio_bank *bank;
- u32 retrigger = 0;
- int unmasked = 0;
- struct irq_chip *chip = irq_desc_get_chip(desc);
-
- chained_irq_enter(chip, desc);
-
- bank = irq_get_handler_data(irq);
-#ifdef CONFIG_ARCH_OMAP1
- if (bank->method == METHOD_MPUIO)
- isr_reg = bank->base +
- OMAP_MPUIO_GPIO_INT / bank->stride;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
- if (bank->method == METHOD_GPIO_1510)
- isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS;
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
- if (bank->method == METHOD_GPIO_1610)
- isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- if (bank->method == METHOD_GPIO_7XX)
- isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- if (bank->method == METHOD_GPIO_24XX)
- isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
- if (bank->method == METHOD_GPIO_44XX)
- isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0;
-#endif
-
- if (WARN_ON(!isr_reg))
- goto exit;
-
- while(1) {
- u32 isr_saved, level_mask = 0;
- u32 enabled;
-
- enabled = _get_gpio_irqbank_mask(bank);
- isr_saved = isr = __raw_readl(isr_reg) & enabled;
-
- if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
- isr &= 0x0000ffff;
-
- if (cpu_class_is_omap2()) {
- level_mask = bank->level_mask & enabled;
- }
-
- /* clear edge sensitive interrupts before handler(s) are
- called so that we don't miss any interrupt occurred while
- executing them */
- _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 0);
- _clear_gpio_irqbank(bank, isr_saved & ~level_mask);
- _enable_gpio_irqbank(bank, isr_saved & ~level_mask, 1);
-
- /* if there is only edge sensitive GPIO pin interrupts
- configured, we could unmask GPIO bank interrupt immediately */
- if (!level_mask && !unmasked) {
- unmasked = 1;
- chained_irq_exit(chip, desc);
- }
-
- isr |= retrigger;
- retrigger = 0;
- if (!isr)
- break;
-
- gpio_irq = bank->virtual_irq_start;
- for (; isr != 0; isr >>= 1, gpio_irq++) {
- gpio_index = get_gpio_index(irq_to_gpio(gpio_irq));
-
- if (!(isr & 1))
- continue;
-
-#ifdef CONFIG_ARCH_OMAP1
- /*
- * Some chips can't respond to both rising and falling
- * at the same time. If this irq was requested with
- * both flags, we need to flip the ICR data for the IRQ
- * to respond to the IRQ for the opposite direction.
- * This will be indicated in the bank toggle_mask.
- */
- if (bank->toggle_mask & (1 << gpio_index))
- _toggle_gpio_edge_triggering(bank, gpio_index);
-#endif
-
- generic_handle_irq(gpio_irq);
- }
- }
- /* if bank has any level sensitive GPIO pin interrupt
- configured, we must unmask the bank interrupt only after
- handler(s) are executed in order to avoid spurious bank
- interrupt */
-exit:
- if (!unmasked)
- chained_irq_exit(chip, desc);
-}
-
-static void gpio_irq_shutdown(struct irq_data *d)
-{
- unsigned int gpio = d->irq - IH_GPIO_BASE;
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
-
- _reset_gpio(bank, gpio);
-}
-
-static void gpio_ack_irq(struct irq_data *d)
-{
- unsigned int gpio = d->irq - IH_GPIO_BASE;
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
-
- _clear_gpio_irqstatus(bank, gpio);
-}
-
-static void gpio_mask_irq(struct irq_data *d)
-{
- unsigned int gpio = d->irq - IH_GPIO_BASE;
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
-
- _set_gpio_irqenable(bank, gpio, 0);
- _set_gpio_triggering(bank, get_gpio_index(gpio), IRQ_TYPE_NONE);
-}
-
-static void gpio_unmask_irq(struct irq_data *d)
-{
- unsigned int gpio = d->irq - IH_GPIO_BASE;
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
- unsigned int irq_mask = 1 << get_gpio_index(gpio);
- u32 trigger = irqd_get_trigger_type(d);
-
- if (trigger)
- _set_gpio_triggering(bank, get_gpio_index(gpio), trigger);
-
- /* For level-triggered GPIOs, the clearing must be done after
- * the HW source is cleared, thus after the handler has run */
- if (bank->level_mask & irq_mask) {
- _set_gpio_irqenable(bank, gpio, 0);
- _clear_gpio_irqstatus(bank, gpio);
- }
-
- _set_gpio_irqenable(bank, gpio, 1);
-}
-
-static struct irq_chip gpio_irq_chip = {
- .name = "GPIO",
- .irq_shutdown = gpio_irq_shutdown,
- .irq_ack = gpio_ack_irq,
- .irq_mask = gpio_mask_irq,
- .irq_unmask = gpio_unmask_irq,
- .irq_set_type = gpio_irq_type,
- .irq_set_wake = gpio_wake_enable,
-};
-
-/*---------------------------------------------------------------------*/
-
-#ifdef CONFIG_ARCH_OMAP1
-
-/* MPUIO uses the always-on 32k clock */
-
-static void mpuio_ack_irq(struct irq_data *d)
-{
- /* The ISR is reset automatically, so do nothing here. */
-}
-
-static void mpuio_mask_irq(struct irq_data *d)
-{
- unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
-
- _set_gpio_irqenable(bank, gpio, 0);
-}
-
-static void mpuio_unmask_irq(struct irq_data *d)
-{
- unsigned int gpio = OMAP_MPUIO(d->irq - IH_MPUIO_BASE);
- struct gpio_bank *bank = irq_data_get_irq_chip_data(d);
-
- _set_gpio_irqenable(bank, gpio, 1);
-}
-
-static struct irq_chip mpuio_irq_chip = {
- .name = "MPUIO",
- .irq_ack = mpuio_ack_irq,
- .irq_mask = mpuio_mask_irq,
- .irq_unmask = mpuio_unmask_irq,
- .irq_set_type = gpio_irq_type,
-#ifdef CONFIG_ARCH_OMAP16XX
- /* REVISIT: assuming only 16xx supports MPUIO wake events */
- .irq_set_wake = gpio_wake_enable,
-#endif
-};
-
-
-#define bank_is_mpuio(bank) ((bank)->method == METHOD_MPUIO)
-
-
-#ifdef CONFIG_ARCH_OMAP16XX
-
-#include <linux/platform_device.h>
-
-static int omap_mpuio_suspend_noirq(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
- void __iomem *mask_reg = bank->base +
- OMAP_MPUIO_GPIO_MASKIT / bank->stride;
- unsigned long flags;
-
- spin_lock_irqsave(&bank->lock, flags);
- bank->saved_wakeup = __raw_readl(mask_reg);
- __raw_writel(0xffff & ~bank->suspend_wakeup, mask_reg);
- spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
-}
-
-static int omap_mpuio_resume_noirq(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct gpio_bank *bank = platform_get_drvdata(pdev);
- void __iomem *mask_reg = bank->base +
- OMAP_MPUIO_GPIO_MASKIT / bank->stride;
- unsigned long flags;
-
- spin_lock_irqsave(&bank->lock, flags);
- __raw_writel(bank->saved_wakeup, mask_reg);
- spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
-}
-
-static const struct dev_pm_ops omap_mpuio_dev_pm_ops = {
- .suspend_noirq = omap_mpuio_suspend_noirq,
- .resume_noirq = omap_mpuio_resume_noirq,
-};
-
-/* use platform_driver for this. */
-static struct platform_driver omap_mpuio_driver = {
- .driver = {
- .name = "mpuio",
- .pm = &omap_mpuio_dev_pm_ops,
- },
-};
-
-static struct platform_device omap_mpuio_device = {
- .name = "mpuio",
- .id = -1,
- .dev = {
- .driver = &omap_mpuio_driver.driver,
- }
- /* could list the /proc/iomem resources */
-};
-
-static inline void mpuio_init(void)
-{
- struct gpio_bank *bank = get_gpio_bank(OMAP_MPUIO(0));
- platform_set_drvdata(&omap_mpuio_device, bank);
-
- if (platform_driver_register(&omap_mpuio_driver) == 0)
- (void) platform_device_register(&omap_mpuio_device);
-}
-
-#else
-static inline void mpuio_init(void) {}
-#endif /* 16xx */
-
-#else
-
-extern struct irq_chip mpuio_irq_chip;
-
-#define bank_is_mpuio(bank) 0
-static inline void mpuio_init(void) {}
-
-#endif
-
-/*---------------------------------------------------------------------*/
-
-/* REVISIT these are stupid implementations! replace by ones that
- * don't switch on METHOD_* and which mostly avoid spinlocks
- */
-
-static int gpio_input(struct gpio_chip *chip, unsigned offset)
-{
- struct gpio_bank *bank;
- unsigned long flags;
-
- bank = container_of(chip, struct gpio_bank, chip);
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_direction(bank, offset, 1);
- spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
-}
-
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
- void __iomem *reg = bank->base;
-
- switch (bank->method) {
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_IO_CNTL / bank->stride;
- break;
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DIRECTION;
- break;
- case METHOD_GPIO_7XX:
- reg += OMAP7XX_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_OE;
- break;
- case METHOD_GPIO_44XX:
- reg += OMAP4_GPIO_OE;
- break;
- default:
- WARN_ONCE(1, "gpio_is_input: incorrect OMAP GPIO method");
- return -EINVAL;
- }
- return __raw_readl(reg) & mask;
-}
-
-static int gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct gpio_bank *bank;
- void __iomem *reg;
- int gpio;
- u32 mask;
-
- gpio = chip->base + offset;
- bank = get_gpio_bank(gpio);
- reg = bank->base;
- mask = 1 << get_gpio_index(gpio);
-
- if (gpio_is_input(bank, mask))
- return _get_gpio_datain(bank, gpio);
- else
- return _get_gpio_dataout(bank, gpio);
-}
-
-static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
-{
- struct gpio_bank *bank;
- unsigned long flags;
-
- bank = container_of(chip, struct gpio_bank, chip);
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_dataout(bank, offset, value);
- _set_gpio_direction(bank, offset, 0);
- spin_unlock_irqrestore(&bank->lock, flags);
- return 0;
-}
-
-static int gpio_debounce(struct gpio_chip *chip, unsigned offset,
- unsigned debounce)
-{
- struct gpio_bank *bank;
- unsigned long flags;
-
- bank = container_of(chip, struct gpio_bank, chip);
-
- if (!bank->dbck) {
- bank->dbck = clk_get(bank->dev, "dbclk");
- if (IS_ERR(bank->dbck))
- dev_err(bank->dev, "Could not get gpio dbck\n");
- }
-
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_debounce(bank, offset, debounce);
- spin_unlock_irqrestore(&bank->lock, flags);
-
- return 0;
-}
-
-static void gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- struct gpio_bank *bank;
- unsigned long flags;
-
- bank = container_of(chip, struct gpio_bank, chip);
- spin_lock_irqsave(&bank->lock, flags);
- _set_gpio_dataout(bank, offset, value);
- spin_unlock_irqrestore(&bank->lock, flags);
-}
-
-static int gpio_2irq(struct gpio_chip *chip, unsigned offset)
-{
- struct gpio_bank *bank;
-
- bank = container_of(chip, struct gpio_bank, chip);
- return bank->virtual_irq_start + offset;
-}
-
-/*---------------------------------------------------------------------*/
-
-static void __init omap_gpio_show_rev(struct gpio_bank *bank)
-{
- u32 rev;
-
- if (cpu_is_omap16xx() && !(bank->method != METHOD_MPUIO))
- rev = __raw_readw(bank->base + OMAP1610_GPIO_REVISION);
- else if (cpu_is_omap24xx() || cpu_is_omap34xx())
- rev = __raw_readl(bank->base + OMAP24XX_GPIO_REVISION);
- else if (cpu_is_omap44xx())
- rev = __raw_readl(bank->base + OMAP4_GPIO_REVISION);
- else
- return;
-
- printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n",
- (rev >> 4) & 0x0f, rev & 0x0f);
-}
-
-/* This lock class tells lockdep that GPIO irqs are in a different
- * category than their parents, so it won't report false recursion.
- */
-static struct lock_class_key gpio_lock_class;
-
-static inline int init_gpio_info(struct platform_device *pdev)
-{
- /* TODO: Analyze removing gpio_bank_count usage from driver code */
- gpio_bank = kzalloc(gpio_bank_count * sizeof(struct gpio_bank),
- GFP_KERNEL);
- if (!gpio_bank) {
- dev_err(&pdev->dev, "Memory alloc failed for gpio_bank\n");
- return -ENOMEM;
- }
- return 0;
-}
-
-/* TODO: Cleanup cpu_is_* checks */
-static void omap_gpio_mod_init(struct gpio_bank *bank, int id)
-{
- if (cpu_class_is_omap2()) {
- if (cpu_is_omap44xx()) {
- __raw_writel(0xffffffff, bank->base +
- OMAP4_GPIO_IRQSTATUSCLR0);
- __raw_writel(0x00000000, bank->base +
- OMAP4_GPIO_DEBOUNCENABLE);
- /* Initialize interface clk ungated, module enabled */
- __raw_writel(0, bank->base + OMAP4_GPIO_CTRL);
- } else if (cpu_is_omap34xx()) {
- __raw_writel(0x00000000, bank->base +
- OMAP24XX_GPIO_IRQENABLE1);
- __raw_writel(0xffffffff, bank->base +
- OMAP24XX_GPIO_IRQSTATUS1);
- __raw_writel(0x00000000, bank->base +
- OMAP24XX_GPIO_DEBOUNCE_EN);
-
- /* Initialize interface clk ungated, module enabled */
- __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
- } else if (cpu_is_omap24xx()) {
- static const u32 non_wakeup_gpios[] = {
- 0xe203ffc0, 0x08700040
- };
- if (id < ARRAY_SIZE(non_wakeup_gpios))
- bank->non_wakeup_gpios = non_wakeup_gpios[id];
- }
- } else if (cpu_class_is_omap1()) {
- if (bank_is_mpuio(bank))
- __raw_writew(0xffff, bank->base +
- OMAP_MPUIO_GPIO_MASKIT / bank->stride);
- if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) {
- __raw_writew(0xffff, bank->base
- + OMAP1510_GPIO_INT_MASK);
- __raw_writew(0x0000, bank->base
- + OMAP1510_GPIO_INT_STATUS);
- }
- if (cpu_is_omap16xx() && bank->method == METHOD_GPIO_1610) {
- __raw_writew(0x0000, bank->base
- + OMAP1610_GPIO_IRQENABLE1);
- __raw_writew(0xffff, bank->base
- + OMAP1610_GPIO_IRQSTATUS1);
- __raw_writew(0x0014, bank->base
- + OMAP1610_GPIO_SYSCONFIG);
-
- /*
- * Enable system clock for GPIO module.
- * The CAM_CLK_CTRL *is* really the right place.
- */
- omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04,
- ULPD_CAM_CLK_CTRL);
- }
- if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_7XX) {
- __raw_writel(0xffffffff, bank->base
- + OMAP7XX_GPIO_INT_MASK);
- __raw_writel(0x00000000, bank->base
- + OMAP7XX_GPIO_INT_STATUS);
- }
- }
-}
-
-static void __init omap_gpio_chip_init(struct gpio_bank *bank)
-{
- int j;
- static int gpio;
-
- bank->mod_usage = 0;
- /*
- * REVISIT eventually switch from OMAP-specific gpio structs
- * over to the generic ones
- */
- bank->chip.request = omap_gpio_request;
- bank->chip.free = omap_gpio_free;
- bank->chip.direction_input = gpio_input;
- bank->chip.get = gpio_get;
- bank->chip.direction_output = gpio_output;
- bank->chip.set_debounce = gpio_debounce;
- bank->chip.set = gpio_set;
- bank->chip.to_irq = gpio_2irq;
- if (bank_is_mpuio(bank)) {
- bank->chip.label = "mpuio";
-#ifdef CONFIG_ARCH_OMAP16XX
- bank->chip.dev = &omap_mpuio_device.dev;
-#endif
- bank->chip.base = OMAP_MPUIO(0);
- } else {
- bank->chip.label = "gpio";
- bank->chip.base = gpio;
- gpio += bank_width;
- }
- bank->chip.ngpio = bank_width;
-
- gpiochip_add(&bank->chip);
-
- for (j = bank->virtual_irq_start;
- j < bank->virtual_irq_start + bank_width; j++) {
- irq_set_lockdep_class(j, &gpio_lock_class);
- irq_set_chip_data(j, bank);
- if (bank_is_mpuio(bank))
- irq_set_chip(j, &mpuio_irq_chip);
- else
- irq_set_chip(j, &gpio_irq_chip);
- irq_set_handler(j, handle_simple_irq);
- set_irq_flags(j, IRQF_VALID);
- }
- irq_set_chained_handler(bank->irq, gpio_irq_handler);
- irq_set_handler_data(bank->irq, bank);
-}
-
-static int __devinit omap_gpio_probe(struct platform_device *pdev)
-{
- static int gpio_init_done;
- struct omap_gpio_platform_data *pdata;
- struct resource *res;
- int id;
- struct gpio_bank *bank;
-
- if (!pdev->dev.platform_data)
- return -EINVAL;
-
- pdata = pdev->dev.platform_data;
-
- if (!gpio_init_done) {
- int ret;
-
- ret = init_gpio_info(pdev);
- if (ret)
- return ret;
- }
-
- id = pdev->id;
- bank = &gpio_bank[id];
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (unlikely(!res)) {
- dev_err(&pdev->dev, "GPIO Bank %i Invalid IRQ resource\n", id);
- return -ENODEV;
- }
-
- bank->irq = res->start;
- bank->virtual_irq_start = pdata->virtual_irq_start;
- bank->method = pdata->bank_type;
- bank->dev = &pdev->dev;
- bank->dbck_flag = pdata->dbck_flag;
- bank->stride = pdata->bank_stride;
- bank_width = pdata->bank_width;
-
- spin_lock_init(&bank->lock);
-
- /* Static mapping, never released */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (unlikely(!res)) {
- dev_err(&pdev->dev, "GPIO Bank %i Invalid mem resource\n", id);
- return -ENODEV;
- }
-
- bank->base = ioremap(res->start, resource_size(res));
- if (!bank->base) {
- dev_err(&pdev->dev, "Could not ioremap gpio bank%i\n", id);
- return -ENOMEM;
- }
-
- pm_runtime_enable(bank->dev);
- pm_runtime_get_sync(bank->dev);
-
- omap_gpio_mod_init(bank, id);
- omap_gpio_chip_init(bank);
- omap_gpio_show_rev(bank);
-
- if (!gpio_init_done)
- gpio_init_done = 1;
-
- return 0;
-}
-
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
-static int omap_gpio_suspend(void)
-{
- int i;
-
- if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
- return 0;
-
- for (i = 0; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- void __iomem *wake_status;
- void __iomem *wake_clear;
- void __iomem *wake_set;
- unsigned long flags;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- wake_status = bank->base + OMAP1610_GPIO_WAKEUPENABLE;
- wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
- wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN;
- wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
- wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0;
- wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
- wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
- break;
-#endif
- default:
- continue;
- }
-
- spin_lock_irqsave(&bank->lock, flags);
- bank->saved_wakeup = __raw_readl(wake_status);
- __raw_writel(0xffffffff, wake_clear);
- __raw_writel(bank->suspend_wakeup, wake_set);
- spin_unlock_irqrestore(&bank->lock, flags);
- }
-
- return 0;
-}
-
-static void omap_gpio_resume(void)
-{
- int i;
-
- if (!cpu_class_is_omap2() && !cpu_is_omap16xx())
- return;
-
- for (i = 0; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- void __iomem *wake_clear;
- void __iomem *wake_set;
- unsigned long flags;
-
- switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP16XX
- case METHOD_GPIO_1610:
- wake_clear = bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA;
- wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA;
- break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
- case METHOD_GPIO_24XX:
- wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA;
- wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA;
- break;
-#endif
-#ifdef CONFIG_ARCH_OMAP4
- case METHOD_GPIO_44XX:
- wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0;
- wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0;
- break;
-#endif
- default:
- continue;
- }
-
- spin_lock_irqsave(&bank->lock, flags);
- __raw_writel(0xffffffff, wake_clear);
- __raw_writel(bank->saved_wakeup, wake_set);
- spin_unlock_irqrestore(&bank->lock, flags);
- }
-}
-
-static struct syscore_ops omap_gpio_syscore_ops = {
- .suspend = omap_gpio_suspend,
- .resume = omap_gpio_resume,
-};
-
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2PLUS
-
-static int workaround_enabled;
-
-void omap2_gpio_prepare_for_idle(int off_mode)
-{
- int i, c = 0;
- int min = 0;
-
- if (cpu_is_omap34xx())
- min = 1;
-
- for (i = min; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- u32 l1 = 0, l2 = 0;
- int j;
-
- for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
- clk_disable(bank->dbck);
-
- if (!off_mode)
- continue;
-
- /* If going to OFF, remove triggering for all
- * non-wakeup GPIOs. Otherwise spurious IRQs will be
- * generated. See OMAP2420 Errata item 1.101. */
- if (!(bank->enabled_non_wakeup_gpios))
- continue;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- bank->saved_datain = __raw_readl(bank->base +
- OMAP24XX_GPIO_DATAIN);
- l1 = __raw_readl(bank->base +
- OMAP24XX_GPIO_FALLINGDETECT);
- l2 = __raw_readl(bank->base +
- OMAP24XX_GPIO_RISINGDETECT);
- }
-
- if (cpu_is_omap44xx()) {
- bank->saved_datain = __raw_readl(bank->base +
- OMAP4_GPIO_DATAIN);
- l1 = __raw_readl(bank->base +
- OMAP4_GPIO_FALLINGDETECT);
- l2 = __raw_readl(bank->base +
- OMAP4_GPIO_RISINGDETECT);
- }
-
- bank->saved_fallingdetect = l1;
- bank->saved_risingdetect = l2;
- l1 &= ~bank->enabled_non_wakeup_gpios;
- l2 &= ~bank->enabled_non_wakeup_gpios;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- __raw_writel(l1, bank->base +
- OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(l2, bank->base +
- OMAP24XX_GPIO_RISINGDETECT);
- }
-
- if (cpu_is_omap44xx()) {
- __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT);
- __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT);
- }
-
- c++;
- }
- if (!c) {
- workaround_enabled = 0;
- return;
- }
- workaround_enabled = 1;
-}
-
-void omap2_gpio_resume_after_idle(void)
-{
- int i;
- int min = 0;
-
- if (cpu_is_omap34xx())
- min = 1;
- for (i = min; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- u32 l = 0, gen, gen0, gen1;
- int j;
-
- for (j = 0; j < hweight_long(bank->dbck_enable_mask); j++)
- clk_enable(bank->dbck);
-
- if (!workaround_enabled)
- continue;
-
- if (!(bank->enabled_non_wakeup_gpios))
- continue;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- __raw_writel(bank->saved_fallingdetect,
- bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(bank->saved_risingdetect,
- bank->base + OMAP24XX_GPIO_RISINGDETECT);
- l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN);
- }
-
- if (cpu_is_omap44xx()) {
- __raw_writel(bank->saved_fallingdetect,
- bank->base + OMAP4_GPIO_FALLINGDETECT);
- __raw_writel(bank->saved_risingdetect,
- bank->base + OMAP4_GPIO_RISINGDETECT);
- l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN);
- }
-
- /* Check if any of the non-wakeup interrupt GPIOs have changed
- * state. If so, generate an IRQ by software. This is
- * horribly racy, but it's the best we can do to work around
- * this silicon bug. */
- l ^= bank->saved_datain;
- l &= bank->enabled_non_wakeup_gpios;
-
- /*
- * No need to generate IRQs for the rising edge for gpio IRQs
- * configured with falling edge only; and vice versa.
- */
- gen0 = l & bank->saved_fallingdetect;
- gen0 &= bank->saved_datain;
-
- gen1 = l & bank->saved_risingdetect;
- gen1 &= ~(bank->saved_datain);
-
- /* FIXME: Consider GPIO IRQs with level detections properly! */
- gen = l & (~(bank->saved_fallingdetect) &
- ~(bank->saved_risingdetect));
- /* Consider all GPIO IRQs needed to be updated */
- gen |= gen0 | gen1;
-
- if (gen) {
- u32 old0, old1;
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- old0 = __raw_readl(bank->base +
- OMAP24XX_GPIO_LEVELDETECT0);
- old1 = __raw_readl(bank->base +
- OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(old0 | gen, bank->base +
- OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(old1 | gen, bank->base +
- OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(old0, bank->base +
- OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(old1, bank->base +
- OMAP24XX_GPIO_LEVELDETECT1);
- }
-
- if (cpu_is_omap44xx()) {
- old0 = __raw_readl(bank->base +
- OMAP4_GPIO_LEVELDETECT0);
- old1 = __raw_readl(bank->base +
- OMAP4_GPIO_LEVELDETECT1);
- __raw_writel(old0 | l, bank->base +
- OMAP4_GPIO_LEVELDETECT0);
- __raw_writel(old1 | l, bank->base +
- OMAP4_GPIO_LEVELDETECT1);
- __raw_writel(old0, bank->base +
- OMAP4_GPIO_LEVELDETECT0);
- __raw_writel(old1, bank->base +
- OMAP4_GPIO_LEVELDETECT1);
- }
- }
- }
-
-}
-
-#endif
-
-#ifdef CONFIG_ARCH_OMAP3
-/* save the registers of bank 2-6 */
-void omap_gpio_save_context(void)
-{
- int i;
-
- /* saving banks from 2-6 only since GPIO1 is in WKUP */
- for (i = 1; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- gpio_context[i].irqenable1 =
- __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1);
- gpio_context[i].irqenable2 =
- __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2);
- gpio_context[i].wake_en =
- __raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN);
- gpio_context[i].ctrl =
- __raw_readl(bank->base + OMAP24XX_GPIO_CTRL);
- gpio_context[i].oe =
- __raw_readl(bank->base + OMAP24XX_GPIO_OE);
- gpio_context[i].leveldetect0 =
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0);
- gpio_context[i].leveldetect1 =
- __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1);
- gpio_context[i].risingdetect =
- __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT);
- gpio_context[i].fallingdetect =
- __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- gpio_context[i].dataout =
- __raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT);
- }
-}
-
-/* restore the required registers of bank 2-6 */
-void omap_gpio_restore_context(void)
-{
- int i;
-
- for (i = 1; i < gpio_bank_count; i++) {
- struct gpio_bank *bank = &gpio_bank[i];
- __raw_writel(gpio_context[i].irqenable1,
- bank->base + OMAP24XX_GPIO_IRQENABLE1);
- __raw_writel(gpio_context[i].irqenable2,
- bank->base + OMAP24XX_GPIO_IRQENABLE2);
- __raw_writel(gpio_context[i].wake_en,
- bank->base + OMAP24XX_GPIO_WAKE_EN);
- __raw_writel(gpio_context[i].ctrl,
- bank->base + OMAP24XX_GPIO_CTRL);
- __raw_writel(gpio_context[i].oe,
- bank->base + OMAP24XX_GPIO_OE);
- __raw_writel(gpio_context[i].leveldetect0,
- bank->base + OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(gpio_context[i].leveldetect1,
- bank->base + OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(gpio_context[i].risingdetect,
- bank->base + OMAP24XX_GPIO_RISINGDETECT);
- __raw_writel(gpio_context[i].fallingdetect,
- bank->base + OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(gpio_context[i].dataout,
- bank->base + OMAP24XX_GPIO_DATAOUT);
- }
-}
-#endif
-
-static struct platform_driver omap_gpio_driver = {
- .probe = omap_gpio_probe,
- .driver = {
- .name = "omap_gpio",
- },
-};
-
-/*
- * gpio driver register needs to be done before
- * machine_init functions access gpio APIs.
- * Hence omap_gpio_drv_reg() is a postcore_initcall.
- */
-static int __init omap_gpio_drv_reg(void)
-{
- return platform_driver_register(&omap_gpio_driver);
-}
-postcore_initcall(omap_gpio_drv_reg);
-
-static int __init omap_gpio_sysinit(void)
-{
- mpuio_init();
-
-#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS)
- if (cpu_is_omap16xx() || cpu_class_is_omap2())
- register_syscore_ops(&omap_gpio_syscore_ops);
-#endif
-
- return 0;
-}
-
-arch_initcall(omap_gpio_sysinit);
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index cac2e8ac6968..ec97e00cb581 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -52,6 +52,109 @@
#define OMAP34XX_NR_GPIOS 6
+/*
+ * OMAP1510 GPIO registers
+ */
+#define OMAP1510_GPIO_DATA_INPUT 0x00
+#define OMAP1510_GPIO_DATA_OUTPUT 0x04
+#define OMAP1510_GPIO_DIR_CONTROL 0x08
+#define OMAP1510_GPIO_INT_CONTROL 0x0c
+#define OMAP1510_GPIO_INT_MASK 0x10
+#define OMAP1510_GPIO_INT_STATUS 0x14
+#define OMAP1510_GPIO_PIN_CONTROL 0x18
+
+#define OMAP1510_IH_GPIO_BASE 64
+
+/*
+ * OMAP1610 specific GPIO registers
+ */
+#define OMAP1610_GPIO_REVISION 0x0000
+#define OMAP1610_GPIO_SYSCONFIG 0x0010
+#define OMAP1610_GPIO_SYSSTATUS 0x0014
+#define OMAP1610_GPIO_IRQSTATUS1 0x0018
+#define OMAP1610_GPIO_IRQENABLE1 0x001c
+#define OMAP1610_GPIO_WAKEUPENABLE 0x0028
+#define OMAP1610_GPIO_DATAIN 0x002c
+#define OMAP1610_GPIO_DATAOUT 0x0030
+#define OMAP1610_GPIO_DIRECTION 0x0034
+#define OMAP1610_GPIO_EDGE_CTRL1 0x0038
+#define OMAP1610_GPIO_EDGE_CTRL2 0x003c
+#define OMAP1610_GPIO_CLEAR_IRQENABLE1 0x009c
+#define OMAP1610_GPIO_CLEAR_WAKEUPENA 0x00a8
+#define OMAP1610_GPIO_CLEAR_DATAOUT 0x00b0
+#define OMAP1610_GPIO_SET_IRQENABLE1 0x00dc
+#define OMAP1610_GPIO_SET_WAKEUPENA 0x00e8
+#define OMAP1610_GPIO_SET_DATAOUT 0x00f0
+
+/*
+ * OMAP7XX specific GPIO registers
+ */
+#define OMAP7XX_GPIO_DATA_INPUT 0x00
+#define OMAP7XX_GPIO_DATA_OUTPUT 0x04
+#define OMAP7XX_GPIO_DIR_CONTROL 0x08
+#define OMAP7XX_GPIO_INT_CONTROL 0x0c
+#define OMAP7XX_GPIO_INT_MASK 0x10
+#define OMAP7XX_GPIO_INT_STATUS 0x14
+
+/*
+ * omap2+ specific GPIO registers
+ */
+#define OMAP24XX_GPIO_REVISION 0x0000
+#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
+#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
+#define OMAP24XX_GPIO_IRQENABLE2 0x002c
+#define OMAP24XX_GPIO_IRQENABLE1 0x001c
+#define OMAP24XX_GPIO_WAKE_EN 0x0020
+#define OMAP24XX_GPIO_CTRL 0x0030
+#define OMAP24XX_GPIO_OE 0x0034
+#define OMAP24XX_GPIO_DATAIN 0x0038
+#define OMAP24XX_GPIO_DATAOUT 0x003c
+#define OMAP24XX_GPIO_LEVELDETECT0 0x0040
+#define OMAP24XX_GPIO_LEVELDETECT1 0x0044
+#define OMAP24XX_GPIO_RISINGDETECT 0x0048
+#define OMAP24XX_GPIO_FALLINGDETECT 0x004c
+#define OMAP24XX_GPIO_DEBOUNCE_EN 0x0050
+#define OMAP24XX_GPIO_DEBOUNCE_VAL 0x0054
+#define OMAP24XX_GPIO_CLEARIRQENABLE1 0x0060
+#define OMAP24XX_GPIO_SETIRQENABLE1 0x0064
+#define OMAP24XX_GPIO_CLEARWKUENA 0x0080
+#define OMAP24XX_GPIO_SETWKUENA 0x0084
+#define OMAP24XX_GPIO_CLEARDATAOUT 0x0090
+#define OMAP24XX_GPIO_SETDATAOUT 0x0094
+
+#define OMAP4_GPIO_REVISION 0x0000
+#define OMAP4_GPIO_EOI 0x0020
+#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
+#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
+#define OMAP4_GPIO_IRQSTATUS0 0x002c
+#define OMAP4_GPIO_IRQSTATUS1 0x0030
+#define OMAP4_GPIO_IRQSTATUSSET0 0x0034
+#define OMAP4_GPIO_IRQSTATUSSET1 0x0038
+#define OMAP4_GPIO_IRQSTATUSCLR0 0x003c
+#define OMAP4_GPIO_IRQSTATUSCLR1 0x0040
+#define OMAP4_GPIO_IRQWAKEN0 0x0044
+#define OMAP4_GPIO_IRQWAKEN1 0x0048
+#define OMAP4_GPIO_IRQENABLE1 0x011c
+#define OMAP4_GPIO_WAKE_EN 0x0120
+#define OMAP4_GPIO_IRQSTATUS2 0x0128
+#define OMAP4_GPIO_IRQENABLE2 0x012c
+#define OMAP4_GPIO_CTRL 0x0130
+#define OMAP4_GPIO_OE 0x0134
+#define OMAP4_GPIO_DATAIN 0x0138
+#define OMAP4_GPIO_DATAOUT 0x013c
+#define OMAP4_GPIO_LEVELDETECT0 0x0140
+#define OMAP4_GPIO_LEVELDETECT1 0x0144
+#define OMAP4_GPIO_RISINGDETECT 0x0148
+#define OMAP4_GPIO_FALLINGDETECT 0x014c
+#define OMAP4_GPIO_DEBOUNCENABLE 0x0150
+#define OMAP4_GPIO_DEBOUNCINGTIME 0x0154
+#define OMAP4_GPIO_CLEARIRQENABLE1 0x0160
+#define OMAP4_GPIO_SETIRQENABLE1 0x0164
+#define OMAP4_GPIO_CLEARWKUENA 0x0180
+#define OMAP4_GPIO_SETWKUENA 0x0184
+#define OMAP4_GPIO_CLEARDATAOUT 0x0190
+#define OMAP4_GPIO_SETDATAOUT 0x0194
+
#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
index 872de0bf1e6b..ea6c9c88c725 100644
--- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
+++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h
@@ -14,14 +14,14 @@
#ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__
struct omap_smsc911x_platform_data {
+ int id;
int cs;
int gpio_irq;
int gpio_reset;
u32 flags;
};
-#if defined(CONFIG_SMSC911X) || \
- defined(CONFIG_SMSC911X_MODULE)
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d);
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 565d2664f5a7..ac4b60d9aa29 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -129,7 +129,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
DEBUG_LL_OMAP1(3, sx1);
/* omap2 based boards using UART1 */
- DEBUG_LL_OMAP2(1, omap2evm);
DEBUG_LL_OMAP2(1, omap_2430sdp);
DEBUG_LL_OMAP2(1, omap_apollon);
DEBUG_LL_OMAP2(1, omap_h4);
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 02b96c8f6a17..17d3c939775c 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -113,7 +113,7 @@ extern int omap4430_phy_suspend(struct device *dev, int suspend);
extern void am35x_musb_reset(void);
extern void am35x_musb_phy_power(u8 on);
extern void am35x_musb_clear_irq(void);
-extern void am35x_musb_set_mode(u8 musb_mode);
+extern void am35x_set_mode(u8 musb_mode);
/*
* FIXME correct answer depends on hmc_mode,
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 6751bcf7b888..e98f5c5c7879 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -7,7 +7,7 @@
config PLAT_S5P
bool
- depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4)
+ depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4)
default y
select ARM_VIC if !ARCH_EXYNOS4
select ARM_GIC if ARCH_EXYNOS4
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index 5cf5e721e6ca..bbc2aa7449ca 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -21,7 +21,6 @@
#include <plat/cpu.h>
#include <plat/s5p6440.h>
-#include <plat/s5p6442.h>
#include <plat/s5p6450.h>
#include <plat/s5pc100.h>
#include <plat/s5pv210.h>
@@ -30,7 +29,6 @@
/* table of supported CPUs */
static const char name_s5p6440[] = "S5P6440";
-static const char name_s5p6442[] = "S5P6442";
static const char name_s5p6450[] = "S5P6450";
static const char name_s5pc100[] = "S5PC100";
static const char name_s5pv210[] = "S5PV210/S5PC110";
@@ -46,14 +44,6 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = s5p64x0_init,
.name = name_s5p6440,
}, {
- .idcode = 0x36442000,
- .idmask = 0xfffff000,
- .map_io = s5p6442_map_io,
- .init_clocks = s5p6442_init_clocks,
- .init_uarts = s5p6442_init_uarts,
- .init = s5p6442_init,
- .name = name_s5p6442,
- }, {
.idcode = 0x36450000,
.idmask = 0xfffff000,
.map_io = s5p6450_map_io,
diff --git a/arch/arm/plat-s5p/include/plat/s5p6442.h b/arch/arm/plat-s5p/include/plat/s5p6442.h
deleted file mode 100644
index 7b8801349c94..000000000000
--- a/arch/arm/plat-s5p/include/plat/s5p6442.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* arch/arm/plat-s5p/include/plat/s5p6442.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Header file for s5p6442 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Common init code for S5P6442 related SoCs */
-
-extern void s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
-extern void s5p6442_register_clocks(void);
-extern void s5p6442_setup_clocks(void);
-
-#ifdef CONFIG_CPU_S5P6442
-
-extern int s5p6442_init(void);
-extern void s5p6442_init_irq(void);
-extern void s5p6442_map_io(void);
-extern void s5p6442_init_clocks(int xtal);
-
-#define s5p6442_init_uarts s5p6442_common_init_uarts
-
-#else
-#define s5p6442_init_clocks NULL
-#define s5p6442_init_uarts NULL
-#define s5p6442_map_io NULL
-#define s5p6442_init NULL
-#endif
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index e9de58a2e294..53eb15b0a07d 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -19,7 +19,6 @@ obj-y += gpio.o
obj-y += gpio-config.o
obj-y += dev-asocdma.o
-obj-$(CONFIG_SAMSUNG_GPIOLIB_4BIT) += gpiolib.o
obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o
obj-$(CONFIG_SAMSUNG_IRQ_UART) += irq-uart.o
diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c
deleted file mode 100644
index ea37c0461788..000000000000
--- a/arch/arm/plat-samsung/gpiolib.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/* arch/arm/plat-samsung/gpiolib.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * SAMSUNG - GPIOlib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-
-#ifndef DEBUG_GPIO
-#define gpio_dbg(x...) do { } while (0)
-#else
-#define gpio_dbg(x...) printk(KERN_DEBUG x)
-#endif
-
-/* The samsung_gpiolib_4bit routines are to control the gpio banks where
- * the gpio configuration register (GPxCON) has 4 bits per GPIO, as the
- * following example:
- *
- * base + 0x00: Control register, 4 bits per gpio
- * gpio n: 4 bits starting at (4*n)
- * 0000 = input, 0001 = output, others mean special-function
- * base + 0x04: Data register, 1 bit per gpio
- * bit n: data bit n
- *
- * Note, since the data register is one bit per gpio and is at base + 0x4
- * we can use s3c_gpiolib_get and s3c_gpiolib_set to change the state of
- * the output.
-*/
-
-static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
- void __iomem *base = ourchip->base;
- unsigned long con;
-
- con = __raw_readl(base + GPIOCON_OFF);
- con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, base + GPIOCON_OFF);
-
- gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con);
-
- return 0;
-}
-
-static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
- void __iomem *base = ourchip->base;
- unsigned long con;
- unsigned long dat;
-
- con = __raw_readl(base + GPIOCON_OFF);
- con &= ~(0xf << con_4bit_shift(offset));
- con |= 0x1 << con_4bit_shift(offset);
-
- dat = __raw_readl(base + GPIODAT_OFF);
-
- if (value)
- dat |= 1 << offset;
- else
- dat &= ~(1 << offset);
-
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, base + GPIOCON_OFF);
- __raw_writel(dat, base + GPIODAT_OFF);
-
- gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
-
- return 0;
-}
-
-/* The next set of routines are for the case where the GPIO configuration
- * registers are 4 bits per GPIO but there is more than one register (the
- * bank has more than 8 GPIOs.
- *
- * This case is the similar to the 4 bit case, but the registers are as
- * follows:
- *
- * base + 0x00: Control register, 4 bits per gpio (lower 8 GPIOs)
- * gpio n: 4 bits starting at (4*n)
- * 0000 = input, 0001 = output, others mean special-function
- * base + 0x04: Control register, 4 bits per gpio (up to 8 additions GPIOs)
- * gpio n: 4 bits starting at (4*n)
- * 0000 = input, 0001 = output, others mean special-function
- * base + 0x08: Data register, 1 bit per gpio
- * bit n: data bit n
- *
- * To allow us to use the s3c_gpiolib_get and s3c_gpiolib_set routines we
- * store the 'base + 0x4' address so that these routines see the data
- * register at ourchip->base + 0x04.
- */
-
-static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
- void __iomem *base = ourchip->base;
- void __iomem *regcon = base;
- unsigned long con;
-
- if (offset > 7)
- offset -= 8;
- else
- regcon -= 4;
-
- con = __raw_readl(regcon);
- con &= ~(0xf << con_4bit_shift(offset));
- __raw_writel(con, regcon);
-
- gpio_dbg("%s: %p: CON %08lx\n", __func__, base, con);
-
- return 0;
-}
-
-static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
- void __iomem *base = ourchip->base;
- void __iomem *regcon = base;
- unsigned long con;
- unsigned long dat;
- unsigned con_offset = offset;
-
- if (con_offset > 7)
- con_offset -= 8;
- else
- regcon -= 4;
-
- con = __raw_readl(regcon);
- con &= ~(0xf << con_4bit_shift(con_offset));
- con |= 0x1 << con_4bit_shift(con_offset);
-
- dat = __raw_readl(base + GPIODAT_OFF);
-
- if (value)
- dat |= 1 << offset;
- else
- dat &= ~(1 << offset);
-
- __raw_writel(dat, base + GPIODAT_OFF);
- __raw_writel(con, regcon);
- __raw_writel(dat, base + GPIODAT_OFF);
-
- gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
-
- return 0;
-}
-
-void __init samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip)
-{
- chip->chip.direction_input = samsung_gpiolib_4bit_input;
- chip->chip.direction_output = samsung_gpiolib_4bit_output;
- chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
-}
-
-void __init samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip)
-{
- chip->chip.direction_input = samsung_gpiolib_4bit2_input;
- chip->chip.direction_output = samsung_gpiolib_4bit2_output;
- chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
-}
-
-void __init samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip,
- int nr_chips)
-{
- for (; nr_chips > 0; nr_chips--, chip++) {
- samsung_gpiolib_add_4bit(chip);
- s3c_gpiolib_add(chip);
- }
-}
-
-void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
- int nr_chips)
-{
- for (; nr_chips > 0; nr_chips--, chip++) {
- samsung_gpiolib_add_4bit2(chip);
- s3c_gpiolib_add(chip);
- }
-}
-
-void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
- int nr_chips)
-{
- for (; nr_chips > 0; nr_chips--, chip++)
- s3c_gpiolib_add(chip);
-}
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 3aedac0034ba..c0a5741b23e6 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -86,7 +86,6 @@ extern struct sysdev_class s3c2443_sysclass;
extern struct sysdev_class s3c6410_sysclass;
extern struct sysdev_class s3c64xx_sysclass;
extern struct sysdev_class s5p64x0_sysclass;
-extern struct sysdev_class s5p6442_sysclass;
extern struct sysdev_class s5pv210_sysclass;
extern struct sysdev_class exynos4_sysclass;
diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S
index dc6efd90e8ff..207e275362a8 100644
--- a/arch/arm/plat-samsung/include/plat/debug-macro.S
+++ b/arch/arm/plat-samsung/include/plat/debug-macro.S
@@ -11,7 +11,7 @@
#include <plat/regs-serial.h>
-/* The S5PV210/S5PC110 and S5P6442 implementations are as belows. */
+/* The S5PV210/S5PC110 implementations are as belows. */
.macro fifo_level_s5pv210 rd, rx
ldr \rd, [ \rx, # S3C2410_UFSTAT ]
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 39818d8da420..b61b8ee7cc52 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -111,12 +111,6 @@ extern struct platform_device exynos4_device_spdif;
extern struct platform_device exynos4_device_pd[];
extern struct platform_device exynos4_device_ahci;
-extern struct platform_device s5p6442_device_pcm0;
-extern struct platform_device s5p6442_device_pcm1;
-extern struct platform_device s5p6442_device_iis0;
-extern struct platform_device s5p6442_device_iis1;
-extern struct platform_device s5p6442_device_spi;
-
extern struct platform_device s5p6440_device_pcm;
extern struct platform_device s5p6440_device_iis;
diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h
index 788837e99cb3..c151c5f94a87 100644
--- a/arch/arm/plat-samsung/include/plat/regs-serial.h
+++ b/arch/arm/plat-samsung/include/plat/regs-serial.h
@@ -194,7 +194,7 @@
#define S3C64XX_UINTSP 0x34
#define S3C64XX_UINTM 0x38
-/* Following are specific to S5PV210 and S5P6442 */
+/* Following are specific to S5PV210 */
#define S5PV210_UCON_CLKMASK (1<<10)
#define S5PV210_UCON_PCLK (0<<10)
#define S5PV210_UCON_UCLK (1<<10)
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index ff1a561b326e..0ffe34a21554 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -69,6 +69,5 @@ extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
extern void s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
-extern void s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs);
#endif /* __S3C64XX_PLAT_SPI_H */
diff --git a/arch/avr32/include/asm/bitops.h b/arch/avr32/include/asm/bitops.h
index 72444d97f80c..b70c19bab63a 100644
--- a/arch/avr32/include/asm/bitops.h
+++ b/arch/avr32/include/asm/bitops.h
@@ -270,14 +270,21 @@ static inline int __fls(unsigned long word)
unsigned long find_first_zero_bit(const unsigned long *addr,
unsigned long size);
+#define find_first_zero_bit find_first_zero_bit
+
unsigned long find_next_zero_bit(const unsigned long *addr,
unsigned long size,
unsigned long offset);
+#define find_next_zero_bit find_next_zero_bit
+
unsigned long find_first_bit(const unsigned long *addr,
unsigned long size);
+#define find_first_bit find_first_bit
+
unsigned long find_next_bit(const unsigned long *addr,
unsigned long size,
unsigned long offset);
+#define find_next_bit find_next_bit
/*
* ffs: find first bit set. This is defined the same way as
@@ -299,6 +306,14 @@ static inline int ffs(unsigned long word)
#include <asm-generic/bitops/hweight.h>
#include <asm-generic/bitops/lock.h>
+extern unsigned long find_next_zero_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
+#define find_next_zero_bit_le find_next_zero_bit_le
+
+extern unsigned long find_next_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
+#define find_next_bit_le find_next_bit_le
+
#include <asm-generic/bitops/le.h>
#include <asm-generic/bitops/ext2-atomic.h>
diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h
index 89861a27543e..f714544e5560 100644
--- a/arch/avr32/include/asm/unistd.h
+++ b/arch/avr32/include/asm/unistd.h
@@ -299,9 +299,10 @@
#define __NR_signalfd 279
/* 280 was __NR_timerfd */
#define __NR_eventfd 281
+#define __NR_setns 283
#ifdef __KERNEL__
-#define NR_syscalls 282
+#define NR_syscalls 284
/* Old stuff */
#define __IGNORE_uselib
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index e76bad16b0f0..c7fd394d28a4 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -296,4 +296,5 @@ sys_call_table:
.long sys_ni_syscall /* 280, was sys_timerfd */
.long sys_eventfd
.long sys_recvmmsg
+ .long sys_setns
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index bfc9d071db9b..aa677e2a3823 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1014,6 +1014,7 @@ static struct platform_device *__initdata at32_usarts[4];
void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
{
struct platform_device *pdev;
+ struct atmel_uart_data *pdata;
switch (hw_id) {
case 0:
@@ -1042,7 +1043,8 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
data->regs = (void __iomem *)pdev->resource[0].start;
}
- pdev->id = line;
+ pdata = pdev->dev.platform_data;
+ pdata->num = portnr;
at32_usarts[line] = pdev;
}
diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h
index 61740201b311..679458d9a622 100644
--- a/arch/avr32/mach-at32ap/include/mach/board.h
+++ b/arch/avr32/mach-at32ap/include/mach/board.h
@@ -33,6 +33,7 @@ extern struct platform_device *atmel_default_console_device;
#define ATMEL_USART_CLK 0x04
struct atmel_uart_data {
+ int num; /* port num */
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index a18180f2d007..d619b17c4413 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -47,9 +47,6 @@ config GENERIC_BUG
config ZONE_DMA
def_bool y
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
config GENERIC_GPIO
def_bool y
diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h
index 3ac0c72e9fee..aaf884591b07 100644
--- a/arch/blackfin/include/asm/kgdb.h
+++ b/arch/blackfin/include/asm/kgdb.h
@@ -108,6 +108,7 @@ static inline void arch_kgdb_breakpoint(void)
#else
# define CACHE_FLUSH_IS_SAFE 1
#endif
+#define GDB_ADJUSTS_BREAK_OFFSET
#define HW_INST_WATCHPOINT_NUM 6
#define HW_WATCHPOINT_NUM 8
#define TYPE_INST_WATCHPOINT 0
diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h
index 1066d63e62b5..7854d4367c15 100644
--- a/arch/blackfin/include/asm/ptrace.h
+++ b/arch/blackfin/include/asm/ptrace.h
@@ -102,9 +102,6 @@ struct pt_regs {
/* user_mode returns true if only one bit is set in IPEND, other than the
master interrupt enable. */
#define user_mode(regs) (!(((regs)->ipend & ~0x10) & (((regs)->ipend & ~0x10) - 1)))
-#define instruction_pointer(regs) ((regs)->pc)
-#define user_stack_pointer(regs) ((regs)->usp)
-#define profile_pc(regs) instruction_pointer(regs)
extern void show_regs(struct pt_regs *);
#define arch_has_single_step() (1)
@@ -128,6 +125,8 @@ extern int is_user_addr_valid(struct task_struct *child,
((unsigned long)task_stack_page(task) + \
(THREAD_SIZE - sizeof(struct pt_regs)))
+#include <asm-generic/ptrace.h>
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index ff9a9f35d50b..6ff9c411b145 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -397,8 +397,9 @@
#define __NR_open_by_handle_at 376
#define __NR_clock_adjtime 377
#define __NR_syncfs 378
+#define __NR_setns 379
-#define __NR_syscall 379
+#define __NR_syscall 380
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index e16dc4560048..76db1d483173 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -382,7 +382,6 @@ static struct platform_device net2272_bfin_device = {
#endif
#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
-#ifdef CONFIG_MTD_PARTITIONS
const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
static struct mtd_partition bfin_plat_nand_partitions[] = {
@@ -396,7 +395,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = {
.offset = MTDPART_OFS_APPEND,
},
};
-#endif
#define BFIN_NAND_PLAT_CLE 2
#define BFIN_NAND_PLAT_ALE 1
@@ -423,11 +421,9 @@ static struct platform_nand_data bfin_plat_nand_data = {
.chip = {
.nr_chips = 1,
.chip_delay = 30,
-#ifdef CONFIG_MTD_PARTITIONS
.part_probe_types = part_probes,
.partitions = bfin_plat_nand_partitions,
.nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
-#endif
},
.ctrl = {
.cmd_ctrl = bfin_plat_nand_cmd_ctrl,
diff --git a/arch/blackfin/mach-bf561/boards/acvilon.c b/arch/blackfin/mach-bf561/boards/acvilon.c
index 3926cd909b66..9231a942892b 100644
--- a/arch/blackfin/mach-bf561/boards/acvilon.c
+++ b/arch/blackfin/mach-bf561/boards/acvilon.c
@@ -243,7 +243,6 @@ static struct platform_device bfin_uart0_device = {
#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
-#ifdef CONFIG_MTD_PARTITIONS
const char *part_probes[] = { "cmdlinepart", NULL };
static struct mtd_partition bfin_plat_nand_partitions[] = {
@@ -257,7 +256,6 @@ static struct mtd_partition bfin_plat_nand_partitions[] = {
.offset = MTDPART_OFS_APPEND,
},
};
-#endif
#define BFIN_NAND_PLAT_CLE 2
#define BFIN_NAND_PLAT_ALE 3
@@ -286,11 +284,9 @@ static struct platform_nand_data bfin_plat_nand_data = {
.chip = {
.nr_chips = 1,
.chip_delay = 30,
-#ifdef CONFIG_MTD_PARTITIONS
.part_probe_types = part_probes,
.partitions = bfin_plat_nand_partitions,
.nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
-#endif
},
.ctrl = {
.cmd_ctrl = bfin_plat_nand_cmd_ctrl,
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index f96933f48a7f..dda11ef06be5 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1753,6 +1753,7 @@ ENTRY(_sys_call_table)
.long _sys_open_by_handle_at
.long _sys_clock_adjtime
.long _sys_syncfs
+ .long _sys_setns
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
diff --git a/arch/blackfin/mm/maccess.c b/arch/blackfin/mm/maccess.c
index b71cebc1f8a3..e2532114c5fd 100644
--- a/arch/blackfin/mm/maccess.c
+++ b/arch/blackfin/mm/maccess.c
@@ -16,7 +16,7 @@ static int validate_memory_access_address(unsigned long addr, int size)
return bfin_mem_access_type(addr, size);
}
-long probe_kernel_read(void *dst, void *src, size_t size)
+long probe_kernel_read(void *dst, const void *src, size_t size)
{
unsigned long lsrc = (unsigned long)src;
int mem_type;
@@ -55,7 +55,7 @@ long probe_kernel_read(void *dst, void *src, size_t size)
return -EFAULT;
}
-long probe_kernel_write(void *dst, void *src, size_t size)
+long probe_kernel_write(void *dst, const void *src, size_t size)
{
unsigned long ldst = (unsigned long)dst;
int mem_type;
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index a6d03069d0ff..17addacb169e 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -31,10 +31,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
@@ -274,7 +270,6 @@ config ETRAX_AXISFLASHMAP
select MTD_JEDECPROBE if ETRAX_ARCH_V32
select MTD_CHAR
select MTD_BLOCK
- select MTD_PARTITIONS
select MTD_COMPLEX_MAPPINGS
help
This option enables MTD mapping of flash devices. Needed to use
diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c
index ed708e19d09e..a4bbdfd37bd8 100644
--- a/arch/cris/arch-v10/drivers/axisflashmap.c
+++ b/arch/cris/arch-v10/drivers/axisflashmap.c
@@ -372,7 +372,7 @@ static int __init init_axis_flash(void)
#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
if (mymtd) {
main_partition.size = mymtd->size;
- err = add_mtd_partitions(mymtd, &main_partition, 1);
+ err = mtd_device_register(mymtd, &main_partition, 1);
if (err)
panic("axisflashmap: Could not initialize "
"partition for whole main mtd device!\n");
@@ -382,10 +382,12 @@ static int __init init_axis_flash(void)
if (mymtd) {
if (use_default_ptable) {
printk(KERN_INFO " Using default partition table.\n");
- err = add_mtd_partitions(mymtd, axis_default_partitions,
- NUM_DEFAULT_PARTITIONS);
+ err = mtd_device_register(mymtd,
+ axis_default_partitions,
+ NUM_DEFAULT_PARTITIONS);
} else {
- err = add_mtd_partitions(mymtd, axis_partitions, pidx);
+ err = mtd_device_register(mymtd, axis_partitions,
+ pidx);
}
if (err)
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index 0d6420d087fd..1161883eb582 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -937,6 +937,7 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev
+ .long sys_setns /* 335 */
/*
* NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index 1633b120aa81..41a2732e8b9c 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -405,7 +405,6 @@ config ETRAX_AXISFLASHMAP
select MTD_JEDECPROBE
select MTD_CHAR
select MTD_BLOCK
- select MTD_PARTITIONS
select MTD_COMPLEX_MAPPINGS
help
This option enables MTD mapping of flash devices. Needed to use
diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c
index 7b155f8203b8..a2bde3744622 100644
--- a/arch/cris/arch-v32/drivers/axisflashmap.c
+++ b/arch/cris/arch-v32/drivers/axisflashmap.c
@@ -561,7 +561,7 @@ static int __init init_axis_flash(void)
#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
if (main_mtd) {
main_partition.size = main_mtd->size;
- err = add_mtd_partitions(main_mtd, &main_partition, 1);
+ err = mtd_device_register(main_mtd, &main_partition, 1);
if (err)
panic("axisflashmap: Could not initialize "
"partition for whole main mtd device!\n");
@@ -597,7 +597,8 @@ static int __init init_axis_flash(void)
mtd_ram->erasesize = (main_mtd ? main_mtd->erasesize :
CONFIG_ETRAX_PTABLE_SECTOR);
} else {
- err = add_mtd_partitions(main_mtd, &partition[part], 1);
+ err = mtd_device_register(main_mtd, &partition[part],
+ 1);
if (err)
panic("axisflashmap: Could not add mtd "
"partition %d\n", part);
@@ -633,7 +634,7 @@ static int __init init_axis_flash(void)
#ifndef CONFIG_ETRAX_VCS_SIM
if (aux_mtd) {
aux_partition.size = aux_mtd->size;
- err = add_mtd_partitions(aux_mtd, &aux_partition, 1);
+ err = mtd_device_register(aux_mtd, &aux_partition, 1);
if (err)
panic("axisflashmap: Could not initialize "
"aux mtd device!\n");
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 3abf12c23e5f..84fed7e91ada 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -880,6 +880,7 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev
+ .long sys_setns /* 335 */
/*
* NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index f6fad83b3a8c..f921b8b0f97e 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -339,10 +339,11 @@
#define __NR_inotify_init1 332
#define __NR_preadv 333
#define __NR_pwritev 334
+#define __NR_setns 335
#ifdef __KERNEL__
-#define NR_syscalls 335
+#define NR_syscalls 336
#include <arch/unistd.h>
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 064f62196745..cb884e489425 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -19,14 +19,6 @@ config RWSEM_GENERIC_SPINLOCK
config RWSEM_XCHGADD_ALGORITHM
bool
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
diff --git a/arch/frv/include/asm/suspend.h b/arch/frv/include/asm/suspend.h
deleted file mode 100644
index 5fa7b5a6ee40..000000000000
--- a/arch/frv/include/asm/suspend.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* suspend.h: suspension stuff
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _ASM_SUSPEND_H
-#define _ASM_SUSPEND_H
-
-static inline int arch_prepare_suspend(void)
-{
- return 0;
-}
-
-#endif /* _ASM_SUSPEND_H */
diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index b28da499e22a..a569dff7cd59 100644
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -343,10 +343,11 @@
#define __NR_pwritev 334
#define __NR_rt_tgsigqueueinfo 335
#define __NR_perf_event_open 336
+#define __NR_setns 337
#ifdef __KERNEL__
-#define NR_syscalls 337
+#define NR_syscalls 338
#define __ARCH_WANT_IPC_PARSE_VERSION
/* #define __ARCH_WANT_OLD_READDIR */
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 63d579bf1c29..017d6d7b784f 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1526,5 +1526,6 @@ sys_call_table:
.long sys_pwritev
.long sys_rt_tgsigqueueinfo /* 335 */
.long sys_perf_event_open
+ .long sys_setns
syscall_table_size = (. - sys_call_table)
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index e20322ffcaf8..091ed6192ae8 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -41,14 +41,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h
index 50f2c5a36591..2c3f8e60b1e0 100644
--- a/arch/h8300/include/asm/unistd.h
+++ b/arch/h8300/include/asm/unistd.h
@@ -325,10 +325,11 @@
#define __NR_move_pages 317
#define __NR_getcpu 318
#define __NR_epoll_pwait 319
+#define __NR_setns 320
#ifdef __KERNEL__
-#define NR_syscalls 320
+#define NR_syscalls 321
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index faefaff7d43d..f4b2e67bcc34 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -333,6 +333,7 @@ SYMBOL_NAME_LABEL(sys_call_table)
.long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */
.long SYMBOL_NAME(sys_getcpu)
.long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */
+ .long SYMBOL_NAME(sys_setns) /* 320 */
.macro call_sp addr
mov.l #SYMBOL_NAME(\addr),er6
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index e5cc56ae6ce3..38280ef4a2af 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -78,10 +78,6 @@ config HUGETLB_PAGE_SIZE_VARIABLE
depends on HUGETLB_PAGE
default y
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
config GENERIC_CALIBRATE_DELAY
bool
default y
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 404d037c5e10..1cf0f496f744 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -319,11 +319,12 @@
#define __NR_open_by_handle_at 1327
#define __NR_clock_adjtime 1328
#define __NR_syncfs 1329
+#define __NR_setns 1330
#ifdef __KERNEL__
-#define NR_syscalls 306 /* length of syscall table */
+#define NR_syscalls 307 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 6de2e23b3636..9ca80193cd4e 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1775,6 +1775,7 @@ sys_call_table:
data8 sys_open_by_handle_at
data8 sys_clock_adjtime
data8 sys_syncfs
+ data8 sys_setns // 1330
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 04440cc09b40..85118dfe9bb5 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -36,7 +36,7 @@
static cycle_t itc_get_cycles(struct clocksource *cs);
struct fsyscall_gtod_data_t fsyscall_gtod_data = {
- .lock = SEQLOCK_UNLOCKED,
+ .lock = __SEQLOCK_UNLOCKED(fsyscall_gtod_data.lock),
};
struct itc_jitter_data_t itc_jitter_data;
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 736b808d2291..85b44e858225 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -256,14 +256,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h
index 8accc1bb0263..cf7829a61551 100644
--- a/arch/m32r/include/asm/smp.h
+++ b/arch/m32r/include/asm/smp.h
@@ -81,11 +81,11 @@ static __inline__ int cpu_number_map(int cpu)
static __inline__ unsigned int num_booting_cpus(void)
{
- return cpus_weight(cpu_callout_map);
+ return cpumask_weight(&cpu_callout_map);
}
extern void smp_send_timer(void);
-extern unsigned long send_IPI_mask_phys(cpumask_t, int, int);
+extern unsigned long send_IPI_mask_phys(const cpumask_t*, int, int);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index c70545689da8..3e1db561aacc 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -330,10 +330,11 @@
/* #define __NR_timerfd 322 removed */
#define __NR_eventfd 323
#define __NR_fallocate 324
+#define __NR_setns 325
#ifdef __KERNEL__
-#define NR_syscalls 325
+#define NR_syscalls 326
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_STAT64
diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c
index fc10b39893d4..092d40a6708e 100644
--- a/arch/m32r/kernel/smp.c
+++ b/arch/m32r/kernel/smp.c
@@ -30,6 +30,7 @@
#include <asm/io.h>
#include <asm/mmu_context.h>
#include <asm/m32r.h>
+#include <asm/tlbflush.h>
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
/* Data structures and variables */
@@ -61,33 +62,22 @@ extern spinlock_t ipi_lock[];
/* Function Prototypes */
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
-void smp_send_reschedule(int);
void smp_reschedule_interrupt(void);
-
-void smp_flush_cache_all(void);
void smp_flush_cache_all_interrupt(void);
-void smp_flush_tlb_all(void);
static void flush_tlb_all_ipi(void *);
-
-void smp_flush_tlb_mm(struct mm_struct *);
-void smp_flush_tlb_range(struct vm_area_struct *, unsigned long, \
- unsigned long);
-void smp_flush_tlb_page(struct vm_area_struct *, unsigned long);
static void flush_tlb_others(cpumask_t, struct mm_struct *,
struct vm_area_struct *, unsigned long);
+
void smp_invalidate_interrupt(void);
-void smp_send_stop(void);
static void stop_this_cpu(void *);
-void smp_send_timer(void);
void smp_ipi_timer_interrupt(struct pt_regs *);
void smp_local_timer_interrupt(void);
static void send_IPI_allbutself(int, int);
static void send_IPI_mask(const struct cpumask *, int, int);
-unsigned long send_IPI_mask_phys(cpumask_t, int, int);
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
/* Rescheduling request Routines */
@@ -162,10 +152,10 @@ void smp_flush_cache_all(void)
unsigned long *mask;
preempt_disable();
- cpumask = cpu_online_map;
- cpu_clear(smp_processor_id(), cpumask);
+ cpumask_copy(&cpumask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpumask);
spin_lock(&flushcache_lock);
- mask=cpus_addr(cpumask);
+ mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask);
send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
_flush_cache_copyback_all();
@@ -263,8 +253,8 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = *mm_cpumask(mm);
- cpu_clear(cpu_id, cpu_mask);
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(cpu_id, &cpu_mask);
if (*mmc != NO_CONTEXT) {
local_irq_save(flags);
@@ -275,7 +265,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
cpumask_clear_cpu(cpu_id, mm_cpumask(mm));
local_irq_restore(flags);
}
- if (!cpus_empty(cpu_mask))
+ if (!cpumask_empty(&cpu_mask))
flush_tlb_others(cpu_mask, mm, NULL, FLUSH_ALL);
preempt_enable();
@@ -333,8 +323,8 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
preempt_disable();
cpu_id = smp_processor_id();
mmc = &mm->context[cpu_id];
- cpu_mask = *mm_cpumask(mm);
- cpu_clear(cpu_id, cpu_mask);
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(cpu_id, &cpu_mask);
#ifdef DEBUG_SMP
if (!mm)
@@ -348,7 +338,7 @@ void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
__flush_tlb_page(va);
local_irq_restore(flags);
}
- if (!cpus_empty(cpu_mask))
+ if (!cpumask_empty(&cpu_mask))
flush_tlb_others(cpu_mask, mm, vma, va);
preempt_enable();
@@ -395,14 +385,14 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
* - current CPU must not be in mask
* - mask must exist :)
*/
- BUG_ON(cpus_empty(cpumask));
+ BUG_ON(cpumask_empty(&cpumask));
- BUG_ON(cpu_isset(smp_processor_id(), cpumask));
+ BUG_ON(cpumask_test_cpu(smp_processor_id(), &cpumask));
BUG_ON(!mm);
/* If a CPU which we ran on has gone down, OK. */
- cpus_and(cpumask, cpumask, cpu_online_map);
- if (cpus_empty(cpumask))
+ cpumask_and(&cpumask, &cpumask, cpu_online_mask);
+ if (cpumask_empty(&cpumask))
return;
/*
@@ -416,7 +406,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
flush_mm = mm;
flush_vma = vma;
flush_va = va;
- mask=cpus_addr(cpumask);
+ mask=cpumask_bits(&cpumask);
atomic_set_mask(*mask, (atomic_t *)&flush_cpumask);
/*
@@ -425,7 +415,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
*/
send_IPI_mask(&cpumask, INVALIDATE_TLB_IPI, 0);
- while (!cpus_empty(flush_cpumask)) {
+ while (!cpumask_empty((cpumask_t*)&flush_cpumask)) {
/* nothing. lockup detection does not belong here */
mb();
}
@@ -460,7 +450,7 @@ void smp_invalidate_interrupt(void)
int cpu_id = smp_processor_id();
unsigned long *mmc = &flush_mm->context[cpu_id];
- if (!cpu_isset(cpu_id, flush_cpumask))
+ if (!cpumask_test_cpu(cpu_id, &flush_cpumask))
return;
if (flush_va == FLUSH_ALL) {
@@ -478,7 +468,7 @@ void smp_invalidate_interrupt(void)
__flush_tlb_page(va);
}
}
- cpu_clear(cpu_id, flush_cpumask);
+ cpumask_clear_cpu(cpu_id, (cpumask_t*)&flush_cpumask);
}
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
@@ -530,7 +520,7 @@ static void stop_this_cpu(void *dummy)
/*
* Remove this CPU:
*/
- cpu_clear(cpu_id, cpu_online_map);
+ set_cpu_online(cpu_id, false);
/*
* PSW IE = 1;
@@ -725,8 +715,8 @@ static void send_IPI_allbutself(int ipi_num, int try)
{
cpumask_t cpumask;
- cpumask = cpu_online_map;
- cpu_clear(smp_processor_id(), cpumask);
+ cpumask_copy(&cpumask, cpu_online_mask);
+ cpumask_clear_cpu(smp_processor_id(), &cpumask);
send_IPI_mask(&cpumask, ipi_num, try);
}
@@ -763,13 +753,13 @@ static void send_IPI_mask(const struct cpumask *cpumask, int ipi_num, int try)
cpumask_and(&tmp, cpumask, cpu_online_mask);
BUG_ON(!cpumask_equal(cpumask, &tmp));
- physid_mask = CPU_MASK_NONE;
+ cpumask_clear(&physid_mask);
for_each_cpu(cpu_id, cpumask) {
if ((phys_id = cpu_to_physid(cpu_id)) != -1)
- cpu_set(phys_id, physid_mask);
+ cpumask_set_cpu(phys_id, &physid_mask);
}
- send_IPI_mask_phys(physid_mask, ipi_num, try);
+ send_IPI_mask_phys(&physid_mask, ipi_num, try);
}
/*==========================================================================*
@@ -792,14 +782,14 @@ static void send_IPI_mask(const struct cpumask *cpumask, int ipi_num, int try)
* ---------- --- --------------------------------------------------------
*
*==========================================================================*/
-unsigned long send_IPI_mask_phys(cpumask_t physid_mask, int ipi_num,
+unsigned long send_IPI_mask_phys(const cpumask_t *physid_mask, int ipi_num,
int try)
{
spinlock_t *ipilock;
volatile unsigned long *ipicr_addr;
unsigned long ipicr_val;
unsigned long my_physid_mask;
- unsigned long mask = cpus_addr(physid_mask)[0];
+ unsigned long mask = cpumask_bits(physid_mask)[0];
if (mask & ~physids_coerce(phys_cpu_present_map))
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index e034844cfc0d..cfdbe5d15002 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -135,9 +135,9 @@ void __devinit smp_prepare_boot_cpu(void)
{
bsp_phys_id = hard_smp_processor_id();
physid_set(bsp_phys_id, phys_cpu_present_map);
- cpu_set(0, cpu_online_map); /* BSP's cpu_id == 0 */
- cpu_set(0, cpu_callout_map);
- cpu_set(0, cpu_callin_map);
+ set_cpu_online(0, true); /* BSP's cpu_id == 0 */
+ cpumask_set_cpu(0, &cpu_callout_map);
+ cpumask_set_cpu(0, &cpu_callin_map);
/*
* Initialize the logical to physical CPU number mapping
@@ -178,7 +178,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++)
physid_set(phys_id, phys_cpu_present_map);
#ifndef CONFIG_HOTPLUG_CPU
- init_cpu_present(&cpu_possible_map);
+ init_cpu_present(cpu_possible_mask);
#endif
show_mp_info(nr_cpu);
@@ -294,10 +294,10 @@ static void __init do_boot_cpu(int phys_id)
send_status = 0;
boot_status = 0;
- cpu_set(phys_id, cpu_bootout_map);
+ cpumask_set_cpu(phys_id, &cpu_bootout_map);
/* Send Startup IPI */
- send_IPI_mask_phys(cpumask_of_cpu(phys_id), CPU_BOOT_IPI, 0);
+ send_IPI_mask_phys(cpumask_of(phys_id), CPU_BOOT_IPI, 0);
Dprintk("Waiting for send to finish...\n");
timeout = 0;
@@ -306,7 +306,7 @@ static void __init do_boot_cpu(int phys_id)
do {
Dprintk("+");
udelay(1000);
- send_status = !cpu_isset(phys_id, cpu_bootin_map);
+ send_status = !cpumask_test_cpu(phys_id, &cpu_bootin_map);
} while (send_status && (timeout++ < 100));
Dprintk("After Startup.\n");
@@ -316,19 +316,19 @@ static void __init do_boot_cpu(int phys_id)
* allow APs to start initializing.
*/
Dprintk("Before Callout %d.\n", cpu_id);
- cpu_set(cpu_id, cpu_callout_map);
+ cpumask_set_cpu(cpu_id, &cpu_callout_map);
Dprintk("After Callout %d.\n", cpu_id);
/*
* Wait 5s total for a response
*/
for (timeout = 0; timeout < 5000; timeout++) {
- if (cpu_isset(cpu_id, cpu_callin_map))
+ if (cpumask_test_cpu(cpu_id, &cpu_callin_map))
break; /* It has booted */
udelay(1000);
}
- if (cpu_isset(cpu_id, cpu_callin_map)) {
+ if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) {
/* number CPUs logically, starting from 1 (BSP is 0) */
Dprintk("OK.\n");
} else {
@@ -340,9 +340,9 @@ static void __init do_boot_cpu(int phys_id)
if (send_status || boot_status) {
unmap_cpu_to_physid(cpu_id, phys_id);
- cpu_clear(cpu_id, cpu_callout_map);
- cpu_clear(cpu_id, cpu_callin_map);
- cpu_clear(cpu_id, cpu_initialized);
+ cpumask_clear_cpu(cpu_id, &cpu_callout_map);
+ cpumask_clear_cpu(cpu_id, &cpu_callin_map);
+ cpumask_clear_cpu(cpu_id, &cpu_initialized);
cpucount--;
}
}
@@ -351,17 +351,17 @@ int __cpuinit __cpu_up(unsigned int cpu_id)
{
int timeout;
- cpu_set(cpu_id, smp_commenced_mask);
+ cpumask_set_cpu(cpu_id, &smp_commenced_mask);
/*
* Wait 5s total for a response
*/
for (timeout = 0; timeout < 5000; timeout++) {
- if (cpu_isset(cpu_id, cpu_online_map))
+ if (cpu_online(cpu_id))
break;
udelay(1000);
}
- if (!cpu_isset(cpu_id, cpu_online_map))
+ if (!cpu_online(cpu_id))
BUG();
return 0;
@@ -373,11 +373,11 @@ void __init smp_cpus_done(unsigned int max_cpus)
unsigned long bogosum = 0;
for (timeout = 0; timeout < 5000; timeout++) {
- if (cpus_equal(cpu_callin_map, cpu_online_map))
+ if (cpumask_equal(&cpu_callin_map, cpu_online_mask))
break;
udelay(1000);
}
- if (!cpus_equal(cpu_callin_map, cpu_online_map))
+ if (!cpumask_equal(&cpu_callin_map, cpu_online_mask))
BUG();
for (cpu_id = 0 ; cpu_id < num_online_cpus() ; cpu_id++)
@@ -388,7 +388,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
*/
Dprintk("Before bogomips.\n");
if (cpucount) {
- for_each_cpu_mask(cpu_id, cpu_online_map)
+ for_each_cpu(cpu_id,cpu_online_mask)
bogosum += cpu_data[cpu_id].loops_per_jiffy;
printk(KERN_INFO "Total of %d processors activated " \
@@ -425,7 +425,7 @@ int __init start_secondary(void *unused)
cpu_init();
preempt_disable();
smp_callin();
- while (!cpu_isset(smp_processor_id(), smp_commenced_mask))
+ while (!cpumask_test_cpu(smp_processor_id(), &smp_commenced_mask))
cpu_relax();
smp_online();
@@ -463,7 +463,7 @@ static void __init smp_callin(void)
int cpu_id = smp_processor_id();
unsigned long timeout;
- if (cpu_isset(cpu_id, cpu_callin_map)) {
+ if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) {
printk("huh, phys CPU#%d, CPU#%d already present??\n",
phys_id, cpu_id);
BUG();
@@ -474,7 +474,7 @@ static void __init smp_callin(void)
timeout = jiffies + (2 * HZ);
while (time_before(jiffies, timeout)) {
/* Has the boot CPU finished it's STARTUP sequence ? */
- if (cpu_isset(cpu_id, cpu_callout_map))
+ if (cpumask_test_cpu(cpu_id, &cpu_callout_map))
break;
cpu_relax();
}
@@ -486,7 +486,7 @@ static void __init smp_callin(void)
}
/* Allow the master to continue. */
- cpu_set(cpu_id, cpu_callin_map);
+ cpumask_set_cpu(cpu_id, &cpu_callin_map);
}
static void __init smp_online(void)
@@ -503,7 +503,7 @@ static void __init smp_online(void)
/* Save our processor parameters */
smp_store_cpu_info(cpu_id);
- cpu_set(cpu_id, cpu_online_map);
+ set_cpu_online(cpu_id, true);
}
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index 60536e271233..528f2e6ad064 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -324,3 +324,4 @@ ENTRY(sys_call_table)
.long sys_ni_syscall
.long sys_eventfd
.long sys_fallocate
+ .long sys_setns /* 325 */
diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu
index 273bccab9517..fc98f9b9d4d2 100644
--- a/arch/m68k/Kconfig.nommu
+++ b/arch/m68k/Kconfig.nommu
@@ -2,10 +2,6 @@ config FPU
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
config GENERIC_GPIO
bool
default n
diff --git a/arch/m68k/include/asm/bitops_mm.h b/arch/m68k/include/asm/bitops_mm.h
index e9020f88a748..89cf5b814a4d 100644
--- a/arch/m68k/include/asm/bitops_mm.h
+++ b/arch/m68k/include/asm/bitops_mm.h
@@ -200,6 +200,7 @@ out:
res += ((long)p - (long)vaddr - 4) * 8;
return res < size ? res : size;
}
+#define find_first_zero_bit find_first_zero_bit
static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
int offset)
@@ -229,6 +230,7 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size,
/* No zero yet, search remaining full bytes for a zero */
return offset + find_first_zero_bit(p, size - offset);
}
+#define find_next_zero_bit find_next_zero_bit
static inline int find_first_bit(const unsigned long *vaddr, unsigned size)
{
@@ -253,6 +255,7 @@ out:
res += ((long)p - (long)vaddr - 4) * 8;
return res < size ? res : size;
}
+#define find_first_bit find_first_bit
static inline int find_next_bit(const unsigned long *vaddr, int size,
int offset)
@@ -282,6 +285,7 @@ static inline int find_next_bit(const unsigned long *vaddr, int size,
/* No one yet, search remaining full bytes for a one */
return offset + find_first_bit(p, size - offset);
}
+#define find_next_bit find_next_bit
/*
* ffz = Find First Zero in word. Undefined if no zero exists,
@@ -398,6 +402,7 @@ out:
res += (p - addr) * 32;
return res < size ? res : size;
}
+#define find_first_zero_bit_le find_first_zero_bit_le
static inline unsigned long find_next_zero_bit_le(const void *addr,
unsigned long size, unsigned long offset)
@@ -427,6 +432,7 @@ static inline unsigned long find_next_zero_bit_le(const void *addr,
/* No zero yet, search remaining full bytes for a zero */
return offset + find_first_zero_bit_le(p, size - offset);
}
+#define find_next_zero_bit_le find_next_zero_bit_le
static inline int find_first_bit_le(const void *vaddr, unsigned size)
{
@@ -451,6 +457,7 @@ out:
res += (p - addr) * 32;
return res < size ? res : size;
}
+#define find_first_bit_le find_first_bit_le
static inline unsigned long find_next_bit_le(const void *addr,
unsigned long size, unsigned long offset)
@@ -480,6 +487,7 @@ static inline unsigned long find_next_bit_le(const void *addr,
/* No set bit yet, search remaining full bytes for a set bit */
return offset + find_first_bit_le(p, size - offset);
}
+#define find_next_bit_le find_next_bit_le
/* Bitmap functions for the ext2 filesystem. */
diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h
index 6b0e2d349f0e..72e85acdd7bd 100644
--- a/arch/m68k/include/asm/bitops_no.h
+++ b/arch/m68k/include/asm/bitops_no.h
@@ -319,6 +319,10 @@ found_first:
found_middle:
return result + ffz(__swab32(tmp));
}
+#define find_next_zero_bit_le find_next_zero_bit_le
+
+extern unsigned long find_next_bit_le(const void *addr,
+ unsigned long size, unsigned long offset);
#endif /* __KERNEL__ */
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index f3b649de2a1b..43f984e93970 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -349,10 +349,11 @@
#define __NR_open_by_handle_at 341
#define __NR_clock_adjtime 342
#define __NR_syncfs 343
+#define __NR_setns 344
#ifdef __KERNEL__
-#define NR_syscalls 344
+#define NR_syscalls 345
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 6f7b09122a00..00d1452f9571 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -364,4 +364,5 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_setns
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index eccdefe70d4e..e446bab2427b 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -33,12 +33,6 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64
def_bool n
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
-config GENERIC_FIND_BIT_LE
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 30edd61a6b8f..7d7092b917ac 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -390,8 +390,9 @@
#define __NR_open_by_handle_at 372
#define __NR_clock_adjtime 373
#define __NR_syncfs 374
+#define __NR_setns 375
-#define __NR_syscalls 375
+#define __NR_syscalls 376
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 00ee90f08343..b15cc219b1d9 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -130,7 +130,7 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size, TCE reserve, and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
+ of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
memblock_init();
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 85cea81d1ca1..d915a122c865 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -379,3 +379,4 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_setns /* 375 */
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cef1a854487d..653da62d0682 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -821,14 +821,6 @@ config ARCH_SUPPORTS_OPROFILE
bool
default y if !MIPS_MT_SMTC
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
index 008f657116eb..0ee02f5e51cc 100644
--- a/arch/mips/cavium-octeon/flash_setup.c
+++ b/arch/mips/cavium-octeon/flash_setup.c
@@ -16,7 +16,6 @@
static struct map_info flash_map;
static struct mtd_info *mymtd;
-#ifdef CONFIG_MTD_PARTITIONS
static int nr_parts;
static struct mtd_partition *parts;
static const char *part_probe_types[] = {
@@ -26,7 +25,6 @@ static const char *part_probe_types[] = {
#endif
NULL
};
-#endif
/**
* Module/ driver initialization.
@@ -63,17 +61,10 @@ static int __init flash_init(void)
if (mymtd) {
mymtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
nr_parts = parse_mtd_partitions(mymtd,
part_probe_types,
&parts, 0);
- if (nr_parts > 0)
- add_mtd_partitions(mymtd, parts, nr_parts);
- else
- add_mtd_device(mymtd);
-#else
- add_mtd_device(mymtd);
-#endif
+ mtd_device_register(mymtd, parts, nr_parts);
} else {
pr_err("Failed to register MTD device for flash\n");
}
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index 22fdf2f0cc23..ad15fb10322b 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -16,7 +16,6 @@ CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
CONFIG_TINY_RCU=y
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h
index f29b862d9db3..857d9b7858ad 100644
--- a/arch/mips/include/asm/prom.h
+++ b/arch/mips/include/asm/prom.h
@@ -14,9 +14,6 @@
#ifdef CONFIG_OF
#include <asm/bootinfo.h>
-/* which is compatible with the flattened device tree (FDT) */
-#define cmd_line arcs_cmdline
-
extern int early_init_dt_scan_memory_arch(unsigned long node,
const char *uname, int depth, void *data);
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
index 294cdb66c5fc..3adac3b53d19 100644
--- a/arch/mips/include/asm/suspend.h
+++ b/arch/mips/include/asm/suspend.h
@@ -1,8 +1,6 @@
#ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H
-static inline int arch_prepare_suspend(void) { return 0; }
-
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index fa2e37ea2be1..6fcfc480e9d0 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -363,16 +363,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 340)
#define __NR_clock_adjtime (__NR_Linux + 341)
#define __NR_syncfs (__NR_Linux + 342)
+#define __NR_setns (__NR_Linux + 343)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 342
+#define __NR_Linux_syscalls 343
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 342
+#define __NR_O32_Linux_syscalls 343
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -682,16 +683,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 299)
#define __NR_clock_adjtime (__NR_Linux + 300)
#define __NR_syncfs (__NR_Linux + 301)
+#define __NR_setns (__NR_Linux + 302)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 301
+#define __NR_Linux_syscalls 302
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 301
+#define __NR_64_Linux_syscalls 302
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1006,16 +1008,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 304)
#define __NR_clock_adjtime (__NR_Linux + 305)
#define __NR_syncfs (__NR_Linux + 306)
+#define __NR_setns (__NR_Linux + 307)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 306
+#define __NR_Linux_syscalls 307
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 306
+#define __NR_N32_Linux_syscalls 307
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index a19811e98a41..5b7eade41fa3 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -83,7 +83,8 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size, and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
+ of_scan_flat_dt(early_init_dt_scan_chosen, arcs_cmdline);
+
/* Scan memory nodes */
of_scan_flat_dt(early_init_dt_scan_root, NULL);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 7a8e1dd7f6f2..99e656e425f3 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -589,6 +589,7 @@ einval: li v0, -ENOSYS
sys sys_open_by_handle_at 3 /* 4340 */
sys sys_clock_adjtime 2
sys sys_syncfs 1
+ sys sys_setns 2
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 2d31c83224f9..fb0575f47f3d 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -428,4 +428,5 @@ sys_call_table:
PTR sys_open_by_handle_at
PTR sys_clock_adjtime /* 5300 */
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 38a0503b9a4a..4de0c5534e73 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -428,4 +428,5 @@ EXPORT(sysn32_call_table)
PTR sys_open_by_handle_at
PTR compat_sys_clock_adjtime /* 6305 */
PTR sys_syncfs
+ PTR sys_setns
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 91ea5e4041dd..4a387de08bfa 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -546,4 +546,5 @@ sys_call_table:
PTR compat_sys_open_by_handle_at /* 4340 */
PTR compat_sys_clock_adjtime
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 812816c45662..ec38e00b2559 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -639,7 +639,6 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr,
.flags = IORESOURCE_MEM,
};
struct platform_device *pdev;
-#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition parts[2];
struct physmap_flash_data pdata_part;
@@ -658,7 +657,7 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr,
pdata_part.parts = parts;
pdata = &pdata_part;
}
-#endif
+
pdev = platform_device_alloc("physmap-flash", no);
if (!pdev ||
platform_device_add_resources(pdev, &res, 1) ||
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index feaf09cc8632..1f870340ebdd 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -44,9 +44,6 @@ config GENERIC_CALIBRATE_DELAY
config GENERIC_CMOS_UPDATE
def_bool n
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/mn10300/configs/asb2364_defconfig b/arch/mn10300/configs/asb2364_defconfig
index 31d76261a3d5..fbb96ae3122a 100644
--- a/arch/mn10300/configs/asb2364_defconfig
+++ b/arch/mn10300/configs/asb2364_defconfig
@@ -8,7 +8,6 @@ CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 9d056f515929..9051f921cbc7 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -349,10 +349,11 @@
#define __NR_rt_tgsigqueueinfo 336
#define __NR_perf_event_open 337
#define __NR_recvmmsg 338
+#define __NR_setns 339
#ifdef __KERNEL__
-#define NR_syscalls 339
+#define NR_syscalls 340
/*
* specify the deprecated syscalls we want to support on this arch
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index fb93ad720b82..ae435e1d5669 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -759,6 +759,7 @@ ENTRY(sys_call_table)
.long sys_rt_tgsigqueueinfo
.long sys_perf_event_open
.long sys_recvmmsg
+ .long sys_setns
nr_syscalls=(.-sys_call_table)/4
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 69ff049c8571..65adc86a230e 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -47,14 +47,6 @@ config ARCH_HAS_ILOG2_U64
bool
default n
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_BUG
bool
default y
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 9cbc2c3bf630..3392de3e7be0 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -820,8 +820,9 @@
#define __NR_name_to_handle_at (__NR_Linux + 325)
#define __NR_open_by_handle_at (__NR_Linux + 326)
#define __NR_syncfs (__NR_Linux + 327)
+#define __NR_setns (__NR_Linux + 328)
-#define __NR_Linux_syscalls (__NR_syncfs + 1)
+#define __NR_Linux_syscalls (__NR_setns + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index a5b02ce4d41e..34a4f5a2fffb 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -426,6 +426,7 @@
ENTRY_SAME(name_to_handle_at) /* 325 */
ENTRY_COMP(open_by_handle_at)
ENTRY_SAME(syncfs)
+ ENTRY_SAME(setns)
/* Nothing yet */
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 423145a6f7ba..2729c6663d8a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -91,14 +91,6 @@ config GENERIC_HWEIGHT
bool
default y
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_GPIO
bool
help
@@ -141,6 +133,7 @@ config PPC
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
select HAVE_RCU_TABLE_FREE if SMP
+ select HAVE_SYSCALL_TRACEPOINTS
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 2779f08313a5..22dd6ae84da0 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -530,5 +530,23 @@
0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>;
};
+
+ MSI: ppc4xx-msi@C10000000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0xC 0x10000000 0x100>;
+ sdr-base = <0x36C>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <3>;
+ interrupts = <0 1 2 3>;
+ interrupt-parent = <&UIC3>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC3 0x18 1
+ 1 &UIC3 0x19 1
+ 2 &UIC3 0x1A 1
+ 3 &UIC3 0x1B 1>;
+ };
};
};
diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts
index 7c3be5e45748..f913dbe25d35 100644
--- a/arch/powerpc/boot/dts/katmai.dts
+++ b/arch/powerpc/boot/dts/katmai.dts
@@ -442,6 +442,24 @@
0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>;
};
+ MSI: ppc4xx-msi@400300000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0x4 0x00300000 0x100>;
+ sdr-base = <0x3B0>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <3>;
+ interrupts =<0 1 2 3>;
+ interrupt-parent = <&UIC0>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC0 0xC 1
+ 1 &UIC0 0x0D 1
+ 2 &UIC0 0x0E 1
+ 3 &UIC0 0x0F 1>;
+ };
+
I2O: i2o@400100000 {
compatible = "ibm,i2o-440spe";
reg = <0x00000004 0x00100000 0x100>;
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index 89edb16649c3..1613d6e4049e 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -403,5 +403,33 @@
0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */
0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>;
};
+
+ MSI: ppc4xx-msi@C10000000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0x0 0xEF620000 0x100>;
+ sdr-base = <0x4B0>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <12>;
+ interrupts = <0 1 2 3 4 5 6 7 8 9 0xA 0xB 0xC 0xD>;
+ interrupt-parent = <&UIC2>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC2 0x10 1
+ 1 &UIC2 0x11 1
+ 2 &UIC2 0x12 1
+ 2 &UIC2 0x13 1
+ 2 &UIC2 0x14 1
+ 2 &UIC2 0x15 1
+ 2 &UIC2 0x16 1
+ 2 &UIC2 0x17 1
+ 2 &UIC2 0x18 1
+ 2 &UIC2 0x19 1
+ 2 &UIC2 0x1A 1
+ 2 &UIC2 0x1B 1
+ 2 &UIC2 0x1C 1
+ 3 &UIC2 0x1D 1>;
+ };
};
};
diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts
index 81636c01d906..d86a3a498118 100644
--- a/arch/powerpc/boot/dts/redwood.dts
+++ b/arch/powerpc/boot/dts/redwood.dts
@@ -358,8 +358,28 @@
0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>;
};
+ MSI: ppc4xx-msi@400300000 {
+ compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
+ reg = < 0x4 0x00300000 0x100
+ 0x4 0x00300000 0x100>;
+ sdr-base = <0x3B0>;
+ msi-data = <0x00000000>;
+ msi-mask = <0x44440000>;
+ interrupt-count = <3>;
+ interrupts =<0 1 2 3>;
+ interrupt-parent = <&UIC0>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC0 0xC 1
+ 1 &UIC0 0x0D 1
+ 2 &UIC0 0x0E 1
+ 3 &UIC0 0x0F 1>;
+ };
+
};
+
chosen {
linux,stdout-path = "/plb/opb/serial@ef600200";
};
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index 214208924a9c..04360f9b0109 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -10,7 +10,6 @@ CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RESOURCE_COUNTERS=y
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 7de13865508c..c9f212b5f3de 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -15,7 +15,6 @@ CONFIG_AUDITSYSCALL=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 5c1bf3466749..8a0b5ece8f76 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -157,6 +157,8 @@ struct fsl_lbc_regs {
#define LBCR_EPAR_SHIFT 16
#define LBCR_BMT 0x0000FF00
#define LBCR_BMT_SHIFT 8
+#define LBCR_BMTPS 0x0000000F
+#define LBCR_BMTPS_SHIFT 0
#define LBCR_INIT 0x00040000
__be32 lcrr; /**< Clock Ratio Register */
#define LCRR_DBYP 0x80000000
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index dde1296b8b41..169d039ed402 100644
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -60,4 +60,18 @@ struct dyn_arch_ftrace {
#endif
+#if defined(CONFIG_FTRACE_SYSCALLS) && defined(CONFIG_PPC64) && !defined(__ASSEMBLY__)
+#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
+{
+ /*
+ * Compare the symbol name with the system call name. Skip the .sys or .SyS
+ * prefix from the symbol name and the sys prefix from the system call name and
+ * just match the rest. This is only needed on ppc64 since symbol names on
+ * 32bit do not start with a period so the generic function will work.
+ */
+ return !strcmp(sym + 4, name + 3);
+}
+#endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_PPC64 && !__ASSEMBLY__ */
+
#endif /* _ASM_POWERPC_FTRACE */
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 852b8c1c09db..fd8201dddd4b 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -236,7 +236,7 @@
#define H_HOME_NODE_ASSOCIATIVITY 0x2EC
#define H_BEST_ENERGY 0x2F4
#define H_GET_MPP_X 0x314
-#define MAX_HCALL_OPCODE H_BEST_ENERGY
+#define MAX_HCALL_OPCODE H_GET_MPP_X
#ifndef __ASSEMBLY__
diff --git a/arch/powerpc/include/asm/rio.h b/arch/powerpc/include/asm/rio.h
index 0018bf80cb25..d902abd33995 100644
--- a/arch/powerpc/include/asm/rio.h
+++ b/arch/powerpc/include/asm/rio.h
@@ -14,5 +14,10 @@
#define ASM_PPC_RIO_H
extern void platform_rio_init(void);
+#ifdef CONFIG_RAPIDIO
+extern int fsl_rio_mcheck_exception(struct pt_regs *);
+#else
+static inline int fsl_rio_mcheck_exception(struct pt_regs *regs) {return 0; }
+#endif
#endif /* ASM_PPC_RIO_H */
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 880b8c1e6e53..11eb404b5606 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -191,8 +191,6 @@ extern unsigned long __secondary_hold_spinloop;
extern unsigned long __secondary_hold_acknowledge;
extern char __secondary_hold;
-extern irqreturn_t debug_ipi_action(int irq, void *data);
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/suspend.h b/arch/powerpc/include/asm/suspend.h
deleted file mode 100644
index c6efc3466aa6..000000000000
--- a/arch/powerpc/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_POWERPC_SUSPEND_H
-#define __ASM_POWERPC_SUSPEND_H
-
-static inline int arch_prepare_suspend(void) { return 0; }
-
-#endif /* __ASM_POWERPC_SUSPEND_H */
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index 23913e902fc3..b54b2add07be 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -15,6 +15,11 @@
#include <linux/sched.h>
+/* ftrace syscalls requires exporting the sys_call_table */
+#ifdef CONFIG_FTRACE_SYSCALLS
+extern const unsigned long *sys_call_table;
+#endif /* CONFIG_FTRACE_SYSCALLS */
+
static inline long syscall_get_nr(struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 8489d372077f..f6736b7da463 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -353,3 +353,4 @@ COMPAT_SYS_SPU(open_by_handle_at)
COMPAT_SYS_SPU(clock_adjtime)
SYSCALL_SPU(syncfs)
COMPAT_SYS_SPU(sendmmsg)
+SYSCALL_SPU(setns)
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 37c353e8af7c..836f231ec1f0 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -110,7 +110,8 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_NOERROR 12 /* Force successful syscall return */
#define TIF_NOTIFY_RESUME 13 /* callback before returning to user */
#define TIF_FREEZE 14 /* Freezing for suspend */
-#define TIF_RUNLATCH 15 /* Is the runlatch enabled? */
+#define TIF_SYSCALL_TRACEPOINT 15 /* syscall tracepoint instrumentation */
+#define TIF_RUNLATCH 16 /* Is the runlatch enabled? */
/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -127,8 +128,10 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_NOERROR (1<<TIF_NOERROR)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
#define _TIF_FREEZE (1<<TIF_FREEZE)
+#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_RUNLATCH (1<<TIF_RUNLATCH)
-#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP)
+#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT)
#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_NOTIFY_RESUME)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 6d23c8193caa..b8b3f599362b 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -372,10 +372,11 @@
#define __NR_clock_adjtime 347
#define __NR_syncfs 348
#define __NR_sendmmsg 349
+#define __NR_setns 350
#ifdef __KERNEL__
-#define __NR_syscalls 350
+#define __NR_syscalls 351
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 9aab36312572..e8b981897d44 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -109,6 +109,7 @@ obj-$(CONFIG_PPC_IO_WORKAROUNDS) += io-workarounds.o
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
+obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o
obj-$(CONFIG_PPC_PERF_CTRS) += perf_event.o
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index ce1f3e44c24f..bf99cfa6bbfe 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -22,6 +22,7 @@
#include <asm/cacheflush.h>
#include <asm/code-patching.h>
#include <asm/ftrace.h>
+#include <asm/syscall.h>
#ifdef CONFIG_DYNAMIC_FTRACE
@@ -600,3 +601,10 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
}
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
+#if defined(CONFIG_FTRACE_SYSCALLS) && defined(CONFIG_PPC64)
+unsigned long __init arch_syscall_addr(int nr)
+{
+ return sys_call_table[nr*2];
+}
+#endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index a24d37d4cf51..5b428e308666 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -295,17 +295,20 @@ static inline void handle_one_irq(unsigned int irq)
unsigned long saved_sp_limit;
struct irq_desc *desc;
+ desc = irq_to_desc(irq);
+ if (!desc)
+ return;
+
/* Switch to the irq stack to handle this */
curtp = current_thread_info();
irqtp = hardirq_ctx[smp_processor_id()];
if (curtp == irqtp) {
/* We're already on the irq stack, just handle it */
- generic_handle_irq(irq);
+ desc->handle_irq(irq, desc);
return;
}
- desc = irq_to_desc(irq);
saved_sp_limit = current->thread.ksp_limit;
irqtp->task = curtp->task;
@@ -557,15 +560,8 @@ struct irq_host *irq_alloc_host(struct device_node *of_node,
if (revmap_type == IRQ_HOST_MAP_LEGACY) {
if (irq_map[0].host != NULL) {
raw_spin_unlock_irqrestore(&irq_big_lock, flags);
- /* If we are early boot, we can't free the structure,
- * too bad...
- * this will be fixed once slab is made available early
- * instead of the current cruft
- */
- if (mem_init_done) {
- of_node_put(host->of_node);
- kfree(host);
- }
+ of_node_put(host->of_node);
+ kfree(host);
return NULL;
}
irq_map[0].host = host;
@@ -727,9 +723,7 @@ unsigned int irq_create_mapping(struct irq_host *host,
}
pr_debug("irq: -> using host @%p\n", host);
- /* Check if mapping already exist, if it does, call
- * host->ops->map() to update the flags
- */
+ /* Check if mapping already exists */
virq = irq_find_mapping(host, hwirq);
if (virq != NO_IRQ) {
pr_debug("irq: -> existing mapping on virq %d\n", virq);
@@ -899,10 +893,13 @@ unsigned int irq_radix_revmap_lookup(struct irq_host *host,
return irq_find_mapping(host, hwirq);
/*
- * No rcu_read_lock(ing) needed, the ptr returned can't go under us
- * as it's referencing an entry in the static irq_map table.
+ * The ptr returned references the static global irq_map.
+ * but freeing an irq can delete nodes along the path to
+ * do the lookup via call_rcu.
*/
+ rcu_read_lock();
ptr = radix_tree_lookup(&host->revmap_data.tree, hwirq);
+ rcu_read_unlock();
/*
* If found in radix tree, then fine.
@@ -1010,14 +1007,23 @@ void irq_free_virt(unsigned int virq, unsigned int count)
WARN_ON (virq < NUM_ISA_INTERRUPTS);
WARN_ON (count == 0 || (virq + count) > irq_virq_count);
+ if (virq < NUM_ISA_INTERRUPTS) {
+ if (virq + count < NUM_ISA_INTERRUPTS)
+ return;
+ count =- NUM_ISA_INTERRUPTS - virq;
+ virq = NUM_ISA_INTERRUPTS;
+ }
+
+ if (count > irq_virq_count || virq > irq_virq_count - count) {
+ if (virq > irq_virq_count)
+ return;
+ count = irq_virq_count - virq;
+ }
+
raw_spin_lock_irqsave(&irq_big_lock, flags);
for (i = virq; i < (virq + count); i++) {
struct irq_host *host;
- if (i < NUM_ISA_INTERRUPTS ||
- (virq + count) > irq_virq_count)
- continue;
-
host = irq_map[i].host;
irq_map[i].hwirq = host->inval_irq;
smp_wmb();
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 48aeb55faae9..f2c906b1d8d3 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -694,7 +694,7 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size, TCE reserve, and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen_ppc, NULL);
+ of_scan_flat_dt(early_init_dt_scan_chosen_ppc, cmd_line);
/* Scan memory nodes and rebuild MEMBLOCKs */
memblock_init();
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index a6ae1cfad86c..cb22024f2b42 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -29,6 +29,7 @@
#include <linux/signal.h>
#include <linux/seccomp.h>
#include <linux/audit.h>
+#include <trace/syscall.h>
#ifdef CONFIG_PPC32
#include <linux/module.h>
#endif
@@ -40,6 +41,9 @@
#include <asm/pgtable.h>
#include <asm/system.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/syscalls.h>
+
/*
* The parameter save area on the stack is used to store arguments being passed
* to callee function and is located at fixed offset from stack pointer.
@@ -1710,6 +1714,9 @@ long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
+ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+ trace_sys_enter(regs, regs->gpr[0]);
+
if (unlikely(current->audit_context)) {
#ifdef CONFIG_PPC64
if (!is_32bit_task())
@@ -1738,6 +1745,9 @@ void do_syscall_trace_leave(struct pt_regs *regs)
audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
regs->result);
+ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+ trace_sys_exit(regs, regs->result);
+
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(regs, step);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 4a6f2ec7e761..8ebc6700b98d 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -129,7 +129,7 @@ static irqreturn_t call_function_single_action(int irq, void *data)
return IRQ_HANDLED;
}
-irqreturn_t debug_ipi_action(int irq, void *data)
+static irqreturn_t debug_ipi_action(int irq, void *data)
{
if (crash_ipi_function_ptr) {
crash_ipi_function_ptr(get_irq_regs());
diff --git a/arch/powerpc/kernel/swsusp.c b/arch/powerpc/kernel/swsusp.c
index 560c96119501..aa17b76dd427 100644
--- a/arch/powerpc/kernel/swsusp.c
+++ b/arch/powerpc/kernel/swsusp.c
@@ -10,7 +10,6 @@
*/
#include <linux/sched.h>
-#include <asm/suspend.h>
#include <asm/system.h>
#include <asm/current.h>
#include <asm/mmu_context.h>
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index b13306b0d925..0ff4ab98d50c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -55,6 +55,7 @@
#endif
#include <asm/kexec.h>
#include <asm/ppc-opcode.h>
+#include <asm/rio.h>
#if defined(CONFIG_DEBUGGER) || defined(CONFIG_KEXEC)
int (*__debugger)(struct pt_regs *regs) __read_mostly;
@@ -424,6 +425,12 @@ int machine_check_e500mc(struct pt_regs *regs)
unsigned long reason = mcsr;
int recoverable = 1;
+ if (reason & MCSR_BUS_RBERR) {
+ recoverable = fsl_rio_mcheck_exception(regs);
+ if (recoverable == 1)
+ goto silent_out;
+ }
+
printk("Machine check in kernel mode.\n");
printk("Caused by (from MCSR=%lx): ", reason);
@@ -499,6 +506,7 @@ int machine_check_e500mc(struct pt_regs *regs)
reason & MCSR_MEA ? "Effective" : "Physical", addr);
}
+silent_out:
mtspr(SPRN_MCSR, mcsr);
return mfspr(SPRN_MCSR) == 0 && recoverable;
}
@@ -507,6 +515,11 @@ int machine_check_e500(struct pt_regs *regs)
{
unsigned long reason = get_mc_reason(regs);
+ if (reason & MCSR_BUS_RBERR) {
+ if (fsl_rio_mcheck_exception(regs))
+ return 1;
+ }
+
printk("Machine check in kernel mode.\n");
printk("Caused by (from MCSR=%lx): ", reason);
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 8ee51a252cf1..e6bec74be131 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -261,6 +261,28 @@ static int get_kernel(unsigned long pc, unsigned long mmcra)
return is_kernel;
}
+static bool pmc_overflow(unsigned long val)
+{
+ if ((int)val < 0)
+ return true;
+
+ /*
+ * Events on POWER7 can roll back if a speculative event doesn't
+ * eventually complete. Unfortunately in some rare cases they will
+ * raise a performance monitor exception. We need to catch this to
+ * ensure we reset the PMC. In all cases the PMC will be 256 or less
+ * cycles from overflow.
+ *
+ * We only do this if the first pass fails to find any overflowing
+ * PMCs because a user might set a period of less than 256 and we
+ * don't want to mistakenly reset them.
+ */
+ if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256))
+ return true;
+
+ return false;
+}
+
static void power4_handle_interrupt(struct pt_regs *regs,
struct op_counter_config *ctr)
{
@@ -281,7 +303,7 @@ static void power4_handle_interrupt(struct pt_regs *regs,
for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) {
val = classic_ctr_read(i);
- if (val < 0) {
+ if (pmc_overflow(val)) {
if (oprofile_running && ctr[i].enabled) {
oprofile_add_ext_sample(pc, regs, i, is_kernel);
classic_ctr_write(i, reset_value[i]);
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig
index b72176434ebe..d733d7ca939c 100644
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
@@ -57,6 +57,8 @@ config KILAUEA
select 405EX
select PPC40x_SIMPLE
select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ select PPC4xx_MSI
help
This option enables support for the AMCC PPC405EX evaluation board.
diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index f485fc5f6d5e..e958b6f48ec2 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -74,6 +74,8 @@ config KATMAI
select 440SPe
select PCI
select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ select PCC4xx_MSI
help
This option enables support for the AMCC PPC440SPe evaluation board.
@@ -118,6 +120,8 @@ config CANYONLANDS
select 460EX
select PCI
select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ select PPC4xx_MSI
select IBM_NEW_EMAC_RGMII
select IBM_NEW_EMAC_ZMII
help
@@ -144,6 +148,8 @@ config REDWOOD
select 460SX
select PCI
select PPC4xx_PCI_EXPRESS
+ select PCI_MSI
+ select PPC4xx_MSI
help
This option enables support for the AMCC PPC460SX Redwood board.
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 449c08c15862..3e4eba603e6b 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -176,14 +176,14 @@ EXPORT_SYMBOL_GPL(iic_get_target_id);
#ifdef CONFIG_SMP
/* Use the highest interrupt priorities for IPI */
-static inline int iic_ipi_to_irq(int ipi)
+static inline int iic_msg_to_irq(int msg)
{
- return IIC_IRQ_TYPE_IPI + 0xf - ipi;
+ return IIC_IRQ_TYPE_IPI + 0xf - msg;
}
-void iic_cause_IPI(int cpu, int mesg)
+void iic_message_pass(int cpu, int msg)
{
- out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - mesg) << 4);
+ out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4);
}
struct irq_host *iic_get_irq_host(int node)
@@ -192,50 +192,31 @@ struct irq_host *iic_get_irq_host(int node)
}
EXPORT_SYMBOL_GPL(iic_get_irq_host);
-static irqreturn_t iic_ipi_action(int irq, void *dev_id)
-{
- int ipi = (int)(long)dev_id;
-
- switch(ipi) {
- case PPC_MSG_CALL_FUNCTION:
- generic_smp_call_function_interrupt();
- break;
- case PPC_MSG_RESCHEDULE:
- scheduler_ipi();
- break;
- case PPC_MSG_CALL_FUNC_SINGLE:
- generic_smp_call_function_single_interrupt();
- break;
- case PPC_MSG_DEBUGGER_BREAK:
- debug_ipi_action(0, NULL);
- break;
- }
- return IRQ_HANDLED;
-}
-static void iic_request_ipi(int ipi, const char *name)
+static void iic_request_ipi(int msg)
{
int virq;
- virq = irq_create_mapping(iic_host, iic_ipi_to_irq(ipi));
+ virq = irq_create_mapping(iic_host, iic_msg_to_irq(msg));
if (virq == NO_IRQ) {
printk(KERN_ERR
- "iic: failed to map IPI %s\n", name);
+ "iic: failed to map IPI %s\n", smp_ipi_name[msg]);
return;
}
- if (request_irq(virq, iic_ipi_action, IRQF_DISABLED, name,
- (void *)(long)ipi))
- printk(KERN_ERR
- "iic: failed to request IPI %s\n", name);
+
+ /*
+ * If smp_request_message_ipi encounters an error it will notify
+ * the error. If a message is not needed it will return non-zero.
+ */
+ if (smp_request_message_ipi(virq, msg))
+ irq_dispose_mapping(virq);
}
void iic_request_IPIs(void)
{
- iic_request_ipi(PPC_MSG_CALL_FUNCTION, "IPI-call");
- iic_request_ipi(PPC_MSG_RESCHEDULE, "IPI-resched");
- iic_request_ipi(PPC_MSG_CALL_FUNC_SINGLE, "IPI-call-single");
-#ifdef CONFIG_DEBUGGER
- iic_request_ipi(PPC_MSG_DEBUGGER_BREAK, "IPI-debug");
-#endif /* CONFIG_DEBUGGER */
+ iic_request_ipi(PPC_MSG_CALL_FUNCTION);
+ iic_request_ipi(PPC_MSG_RESCHEDULE);
+ iic_request_ipi(PPC_MSG_CALL_FUNC_SINGLE);
+ iic_request_ipi(PPC_MSG_DEBUGGER_BREAK);
}
#endif /* CONFIG_SMP */
diff --git a/arch/powerpc/platforms/cell/interrupt.h b/arch/powerpc/platforms/cell/interrupt.h
index 942dc39d6045..4f60ae6ca358 100644
--- a/arch/powerpc/platforms/cell/interrupt.h
+++ b/arch/powerpc/platforms/cell/interrupt.h
@@ -75,7 +75,7 @@ enum {
};
extern void iic_init_IRQ(void);
-extern void iic_cause_IPI(int cpu, int mesg);
+extern void iic_message_pass(int cpu, int msg);
extern void iic_request_IPIs(void);
extern void iic_setup_cpu(void);
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index d176e6148e3f..dbb641ea90dd 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -152,7 +152,7 @@ static int smp_cell_cpu_bootable(unsigned int nr)
return 1;
}
static struct smp_ops_t bpa_iic_smp_ops = {
- .message_pass = iic_cause_IPI,
+ .message_pass = iic_message_pass,
.probe = smp_iic_probe,
.kick_cpu = smp_cell_kick_cpu,
.setup_cpu = smp_cell_setup_cpu,
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index d775fd148d13..7b4df37ac381 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -7,11 +7,18 @@ config PPC4xx_PCI_EXPRESS
depends on PCI && 4xx
default n
+config PPC4xx_MSI
+ bool
+ depends on PCI_MSI
+ depends on PCI && 4xx
+ default n
+
config PPC_MSI_BITMAP
bool
depends on PCI_MSI
default y if MPIC
default y if FSL_PCI
+ default y if PPC4xx_MSI
source "arch/powerpc/sysdev/xics/Kconfig"
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 6076e0074a87..0efa990e3344 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_OF_RTC) += of_rtc.o
ifeq ($(CONFIG_PCI),y)
obj-$(CONFIG_4xx) += ppc4xx_pci.o
endif
+obj-$(CONFIG_PPC4xx_MSI) += ppc4xx_msi.o
obj-$(CONFIG_PPC4xx_CPM) += ppc4xx_cpm.o
obj-$(CONFIG_PPC4xx_GPIO) += ppc4xx_gpio.o
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index 4fcb5a4e60dd..0608b1657da4 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -184,7 +184,8 @@ int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar)
}
EXPORT_SYMBOL(fsl_upm_run_pattern);
-static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl)
+static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl,
+ struct device_node *node)
{
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@@ -198,6 +199,10 @@ static int __devinit fsl_lbc_ctrl_init(struct fsl_lbc_ctrl *ctrl)
/* Enable interrupts for any detected events */
out_be32(&lbc->lteir, LTEIR_ENABLE);
+ /* Set the monitor timeout value to the maximum for erratum A001 */
+ if (of_device_is_compatible(node, "fsl,elbc"))
+ clrsetbits_be32(&lbc->lbcr, LBCR_BMT, LBCR_BMTPS);
+
return 0;
}
@@ -304,7 +309,7 @@ static int __devinit fsl_lbc_ctrl_probe(struct platform_device *dev)
fsl_lbc_ctrl_dev->dev = &dev->dev;
- ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev);
+ ret = fsl_lbc_ctrl_init(fsl_lbc_ctrl_dev, dev->dev.of_node);
if (ret < 0)
goto err;
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 49798532b477..5b206a2fe17c 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -10,7 +10,7 @@
* - Added Port-Write message handling
* - Added Machine Check exception handling
*
- * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc.
+ * Copyright (C) 2007, 2008, 2010 Freescale Semiconductor, Inc.
* Zhang Wei <wei.zhang@freescale.com>
*
* Copyright 2005 MontaVista Software, Inc.
@@ -47,15 +47,33 @@
#define IRQ_RIO_RX(m) (((struct rio_priv *)(m->priv))->rxirq)
#define IRQ_RIO_PW(m) (((struct rio_priv *)(m->priv))->pwirq)
+#define IPWSR_CLEAR 0x98
+#define OMSR_CLEAR 0x1cb3
+#define IMSR_CLEAR 0x491
+#define IDSR_CLEAR 0x91
+#define ODSR_CLEAR 0x1c00
+#define LTLEECSR_ENABLE_ALL 0xFFC000FC
+#define ESCSR_CLEAR 0x07120204
+
+#define RIO_PORT1_EDCSR 0x0640
+#define RIO_PORT2_EDCSR 0x0680
+#define RIO_PORT1_IECSR 0x10130
+#define RIO_PORT2_IECSR 0x101B0
+#define RIO_IM0SR 0x13064
+#define RIO_IM1SR 0x13164
+#define RIO_OM0SR 0x13004
+#define RIO_OM1SR 0x13104
+
#define RIO_ATMU_REGS_OFFSET 0x10c00
#define RIO_P_MSG_REGS_OFFSET 0x11000
#define RIO_S_MSG_REGS_OFFSET 0x13000
#define RIO_GCCSR 0x13c
#define RIO_ESCSR 0x158
+#define RIO_PORT2_ESCSR 0x178
#define RIO_CCSR 0x15c
#define RIO_LTLEDCSR 0x0608
-#define RIO_LTLEDCSR_IER 0x80000000
-#define RIO_LTLEDCSR_PRT 0x01000000
+#define RIO_LTLEDCSR_IER 0x80000000
+#define RIO_LTLEDCSR_PRT 0x01000000
#define RIO_LTLEECSR 0x060c
#define RIO_EPWISR 0x10010
#define RIO_ISR_AACR 0x10120
@@ -88,7 +106,10 @@
#define RIO_IPWSR_PWD 0x00000008
#define RIO_IPWSR_PWB 0x00000004
-#define RIO_EPWISR_PINT 0x80000000
+/* EPWISR Error match value */
+#define RIO_EPWISR_PINT1 0x80000000
+#define RIO_EPWISR_PINT2 0x40000000
+#define RIO_EPWISR_MU 0x00000002
#define RIO_EPWISR_PW 0x00000001
#define RIO_MSG_DESC_SIZE 32
@@ -260,9 +281,7 @@ struct rio_priv {
static void __iomem *rio_regs_win;
#ifdef CONFIG_E500
-static int (*saved_mcheck_exception)(struct pt_regs *regs);
-
-static int fsl_rio_mcheck_exception(struct pt_regs *regs)
+int fsl_rio_mcheck_exception(struct pt_regs *regs)
{
const struct exception_table_entry *entry = NULL;
unsigned long reason = mfspr(SPRN_MCSR);
@@ -284,11 +303,9 @@ static int fsl_rio_mcheck_exception(struct pt_regs *regs)
}
}
- if (saved_mcheck_exception)
- return saved_mcheck_exception(regs);
- else
- return cur_cpu_spec->machine_check(regs);
+ return 0;
}
+EXPORT_SYMBOL_GPL(fsl_rio_mcheck_exception);
#endif
/**
@@ -1064,6 +1081,40 @@ static int fsl_rio_doorbell_init(struct rio_mport *mport)
return rc;
}
+static void port_error_handler(struct rio_mport *port, int offset)
+{
+ /*XXX: Error recovery is not implemented, we just clear errors */
+ out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), 0);
+
+ if (offset == 0) {
+ out_be32((u32 *)(rio_regs_win + RIO_PORT1_EDCSR), 0);
+ out_be32((u32 *)(rio_regs_win + RIO_PORT1_IECSR), 0);
+ out_be32((u32 *)(rio_regs_win + RIO_ESCSR), ESCSR_CLEAR);
+ } else {
+ out_be32((u32 *)(rio_regs_win + RIO_PORT2_EDCSR), 0);
+ out_be32((u32 *)(rio_regs_win + RIO_PORT2_IECSR), 0);
+ out_be32((u32 *)(rio_regs_win + RIO_PORT2_ESCSR), ESCSR_CLEAR);
+ }
+}
+
+static void msg_unit_error_handler(struct rio_mport *port)
+{
+ struct rio_priv *priv = port->priv;
+
+ /*XXX: Error recovery is not implemented, we just clear errors */
+ out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), 0);
+
+ out_be32((u32 *)(rio_regs_win + RIO_IM0SR), IMSR_CLEAR);
+ out_be32((u32 *)(rio_regs_win + RIO_IM1SR), IMSR_CLEAR);
+ out_be32((u32 *)(rio_regs_win + RIO_OM0SR), OMSR_CLEAR);
+ out_be32((u32 *)(rio_regs_win + RIO_OM1SR), OMSR_CLEAR);
+
+ out_be32(&priv->msg_regs->odsr, ODSR_CLEAR);
+ out_be32(&priv->msg_regs->dsr, IDSR_CLEAR);
+
+ out_be32(&priv->msg_regs->pwsr, IPWSR_CLEAR);
+}
+
/**
* fsl_rio_port_write_handler - MPC85xx port write interrupt handler
* @irq: Linux interrupt number
@@ -1144,10 +1195,22 @@ fsl_rio_port_write_handler(int irq, void *dev_instance)
}
pw_done:
- if (epwisr & RIO_EPWISR_PINT) {
+ if (epwisr & RIO_EPWISR_PINT1) {
+ tmp = in_be32(priv->regs_win + RIO_LTLEDCSR);
+ pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp);
+ port_error_handler(port, 0);
+ }
+
+ if (epwisr & RIO_EPWISR_PINT2) {
tmp = in_be32(priv->regs_win + RIO_LTLEDCSR);
pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp);
- out_be32(priv->regs_win + RIO_LTLEDCSR, 0);
+ port_error_handler(port, 1);
+ }
+
+ if (epwisr & RIO_EPWISR_MU) {
+ tmp = in_be32(priv->regs_win + RIO_LTLEDCSR);
+ pr_debug("RIO_LTLEDCSR = 0x%x\n", tmp);
+ msg_unit_error_handler(port);
}
return IRQ_HANDLED;
@@ -1258,12 +1321,14 @@ static int fsl_rio_port_write_init(struct rio_mport *mport)
/* Hook up port-write handler */
- rc = request_irq(IRQ_RIO_PW(mport), fsl_rio_port_write_handler, 0,
- "port-write", (void *)mport);
+ rc = request_irq(IRQ_RIO_PW(mport), fsl_rio_port_write_handler,
+ IRQF_SHARED, "port-write", (void *)mport);
if (rc < 0) {
pr_err("MPC85xx RIO: unable to request inbound doorbell irq");
goto err_out;
}
+ /* Enable Error Interrupt */
+ out_be32((u32 *)(rio_regs_win + RIO_LTLEECSR), LTLEECSR_ENABLE_ALL);
INIT_WORK(&priv->pw_work, fsl_pw_dpc);
spin_lock_init(&priv->pw_fifo_lock);
@@ -1538,11 +1603,6 @@ int fsl_rio_setup(struct platform_device *dev)
fsl_rio_doorbell_init(port);
fsl_rio_port_write_init(port);
-#ifdef CONFIG_E500
- saved_mcheck_exception = ppc_md.machine_check_exception;
- ppc_md.machine_check_exception = fsl_rio_mcheck_exception;
-#endif
-
return 0;
err:
iounmap(priv->regs_win);
diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c
new file mode 100644
index 000000000000..367af0241851
--- /dev/null
+++ b/arch/powerpc/sysdev/ppc4xx_msi.c
@@ -0,0 +1,276 @@
+/*
+ * Adding PCI-E MSI support for PPC4XX SoCs.
+ *
+ * Copyright (c) 2010, Applied Micro Circuits Corporation
+ * Authors: Tirumala R Marri <tmarri@apm.com>
+ * Feng Kan <fkan@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <linux/irq.h>
+#include <linux/bootmem.h>
+#include <linux/pci.h>
+#include <linux/msi.h>
+#include <linux/of_platform.h>
+#include <linux/interrupt.h>
+#include <asm/prom.h>
+#include <asm/hw_irq.h>
+#include <asm/ppc-pci.h>
+#include <boot/dcr.h>
+#include <asm/dcr-regs.h>
+#include <asm/msi_bitmap.h>
+
+#define PEIH_TERMADH 0x00
+#define PEIH_TERMADL 0x08
+#define PEIH_MSIED 0x10
+#define PEIH_MSIMK 0x18
+#define PEIH_MSIASS 0x20
+#define PEIH_FLUSH0 0x30
+#define PEIH_FLUSH1 0x38
+#define PEIH_CNTRST 0x48
+#define NR_MSI_IRQS 4
+
+struct ppc4xx_msi {
+ u32 msi_addr_lo;
+ u32 msi_addr_hi;
+ void __iomem *msi_regs;
+ int msi_virqs[NR_MSI_IRQS];
+ struct msi_bitmap bitmap;
+ struct device_node *msi_dev;
+};
+
+static struct ppc4xx_msi ppc4xx_msi;
+
+static int ppc4xx_msi_init_allocator(struct platform_device *dev,
+ struct ppc4xx_msi *msi_data)
+{
+ int err;
+
+ err = msi_bitmap_alloc(&msi_data->bitmap, NR_MSI_IRQS,
+ dev->dev.of_node);
+ if (err)
+ return err;
+
+ err = msi_bitmap_reserve_dt_hwirqs(&msi_data->bitmap);
+ if (err < 0) {
+ msi_bitmap_free(&msi_data->bitmap);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+{
+ int int_no = -ENOMEM;
+ unsigned int virq;
+ struct msi_msg msg;
+ struct msi_desc *entry;
+ struct ppc4xx_msi *msi_data = &ppc4xx_msi;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ int_no = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1);
+ if (int_no >= 0)
+ break;
+ if (int_no < 0) {
+ pr_debug("%s: fail allocating msi interrupt\n",
+ __func__);
+ }
+ virq = irq_of_parse_and_map(msi_data->msi_dev, int_no);
+ if (virq == NO_IRQ) {
+ dev_err(&dev->dev, "%s: fail mapping irq\n", __func__);
+ msi_bitmap_free_hwirqs(&msi_data->bitmap, int_no, 1);
+ return -ENOSPC;
+ }
+ dev_dbg(&dev->dev, "%s: virq = %d\n", __func__, virq);
+
+ /* Setup msi address space */
+ msg.address_hi = msi_data->msi_addr_hi;
+ msg.address_lo = msi_data->msi_addr_lo;
+
+ irq_set_msi_desc(virq, entry);
+ msg.data = int_no;
+ write_msi_msg(virq, &msg);
+ }
+ return 0;
+}
+
+void ppc4xx_teardown_msi_irqs(struct pci_dev *dev)
+{
+ struct msi_desc *entry;
+ struct ppc4xx_msi *msi_data = &ppc4xx_msi;
+
+ dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n");
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ if (entry->irq == NO_IRQ)
+ continue;
+ irq_set_msi_desc(entry->irq, NULL);
+ msi_bitmap_free_hwirqs(&msi_data->bitmap,
+ virq_to_hw(entry->irq), 1);
+ irq_dispose_mapping(entry->irq);
+ }
+}
+
+static int ppc4xx_msi_check_device(struct pci_dev *pdev, int nvec, int type)
+{
+ dev_dbg(&pdev->dev, "PCIE-MSI:%s called. vec %x type %d\n",
+ __func__, nvec, type);
+ if (type == PCI_CAP_ID_MSIX)
+ pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n");
+
+ return 0;
+}
+
+static int ppc4xx_setup_pcieh_hw(struct platform_device *dev,
+ struct resource res, struct ppc4xx_msi *msi)
+{
+ const u32 *msi_data;
+ const u32 *msi_mask;
+ const u32 *sdr_addr;
+ dma_addr_t msi_phys;
+ void *msi_virt;
+
+ sdr_addr = of_get_property(dev->dev.of_node, "sdr-base", NULL);
+ if (!sdr_addr)
+ return -1;
+
+ SDR0_WRITE(sdr_addr, (u64)res.start >> 32); /*HIGH addr */
+ SDR0_WRITE(sdr_addr + 1, res.start & 0xFFFFFFFF); /* Low addr */
+
+
+ msi->msi_dev = of_find_node_by_name(NULL, "ppc4xx-msi");
+ if (msi->msi_dev)
+ return -ENODEV;
+
+ msi->msi_regs = of_iomap(msi->msi_dev, 0);
+ if (!msi->msi_regs) {
+ dev_err(&dev->dev, "of_iomap problem failed\n");
+ return -ENOMEM;
+ }
+ dev_dbg(&dev->dev, "PCIE-MSI: msi register mapped 0x%x 0x%x\n",
+ (u32) (msi->msi_regs + PEIH_TERMADH), (u32) (msi->msi_regs));
+
+ msi_virt = dma_alloc_coherent(&dev->dev, 64, &msi_phys, GFP_KERNEL);
+ msi->msi_addr_hi = 0x0;
+ msi->msi_addr_lo = (u32) msi_phys;
+ dev_dbg(&dev->dev, "PCIE-MSI: msi address 0x%x\n", msi->msi_addr_lo);
+
+ /* Progam the Interrupt handler Termination addr registers */
+ out_be32(msi->msi_regs + PEIH_TERMADH, msi->msi_addr_hi);
+ out_be32(msi->msi_regs + PEIH_TERMADL, msi->msi_addr_lo);
+
+ msi_data = of_get_property(dev->dev.of_node, "msi-data", NULL);
+ if (!msi_data)
+ return -1;
+ msi_mask = of_get_property(dev->dev.of_node, "msi-mask", NULL);
+ if (!msi_mask)
+ return -1;
+ /* Program MSI Expected data and Mask bits */
+ out_be32(msi->msi_regs + PEIH_MSIED, *msi_data);
+ out_be32(msi->msi_regs + PEIH_MSIMK, *msi_mask);
+
+ return 0;
+}
+
+static int ppc4xx_of_msi_remove(struct platform_device *dev)
+{
+ struct ppc4xx_msi *msi = dev->dev.platform_data;
+ int i;
+ int virq;
+
+ for (i = 0; i < NR_MSI_IRQS; i++) {
+ virq = msi->msi_virqs[i];
+ if (virq != NO_IRQ)
+ irq_dispose_mapping(virq);
+ }
+
+ if (msi->bitmap.bitmap)
+ msi_bitmap_free(&msi->bitmap);
+ iounmap(msi->msi_regs);
+ of_node_put(msi->msi_dev);
+ kfree(msi);
+
+ return 0;
+}
+
+static int __devinit ppc4xx_msi_probe(struct platform_device *dev)
+{
+ struct ppc4xx_msi *msi;
+ struct resource res;
+ int err = 0;
+
+ msi = &ppc4xx_msi;/*keep the msi data for further use*/
+
+ dev_dbg(&dev->dev, "PCIE-MSI: Setting up MSI support...\n");
+
+ msi = kzalloc(sizeof(struct ppc4xx_msi), GFP_KERNEL);
+ if (!msi) {
+ dev_err(&dev->dev, "No memory for MSI structure\n");
+ return -ENOMEM;
+ }
+ dev->dev.platform_data = msi;
+
+ /* Get MSI ranges */
+ err = of_address_to_resource(dev->dev.of_node, 0, &res);
+ if (err) {
+ dev_err(&dev->dev, "%s resource error!\n",
+ dev->dev.of_node->full_name);
+ goto error_out;
+ }
+
+ if (ppc4xx_setup_pcieh_hw(dev, res, msi))
+ goto error_out;
+
+ err = ppc4xx_msi_init_allocator(dev, msi);
+ if (err) {
+ dev_err(&dev->dev, "Error allocating MSI bitmap\n");
+ goto error_out;
+ }
+
+ ppc_md.setup_msi_irqs = ppc4xx_setup_msi_irqs;
+ ppc_md.teardown_msi_irqs = ppc4xx_teardown_msi_irqs;
+ ppc_md.msi_check_device = ppc4xx_msi_check_device;
+ return err;
+
+error_out:
+ ppc4xx_of_msi_remove(dev);
+ return err;
+}
+static const struct of_device_id ppc4xx_msi_ids[] = {
+ {
+ .compatible = "amcc,ppc4xx-msi",
+ },
+ {}
+};
+static struct platform_driver ppc4xx_msi_driver = {
+ .probe = ppc4xx_msi_probe,
+ .remove = ppc4xx_of_msi_remove,
+ .driver = {
+ .name = "ppc4xx-msi",
+ .owner = THIS_MODULE,
+ .of_match_table = ppc4xx_msi_ids,
+ },
+
+};
+
+static __init int ppc4xx_msi_init(void)
+{
+ return platform_driver_register(&ppc4xx_msi_driver);
+}
+
+subsys_initcall(ppc4xx_msi_init);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ff2d2371b2e9..9fab2aa9c2c8 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -2,7 +2,7 @@ config MMU
def_bool y
config ZONE_DMA
- def_bool y if 64BIT
+ def_bool y
config LOCKDEP_SUPPORT
def_bool y
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index e43fe7537031..f7d3dc555bdb 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -92,9 +92,7 @@ static void appldata_get_mem_data(void *data)
mem_data->pswpin = ev[PSWPIN];
mem_data->pswpout = ev[PSWPOUT];
mem_data->pgalloc = ev[PGALLOC_NORMAL];
-#ifdef CONFIG_ZONE_DMA
mem_data->pgalloc += ev[PGALLOC_DMA];
-#endif
mem_data->pgfault = ev[PGFAULT];
mem_data->pgmajfault = ev[PGMAJFAULT];
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index e1c8f3a49884..667c6e9f6a34 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -621,6 +621,7 @@ static inline unsigned long find_first_zero_bit(const unsigned long *addr,
bits = __ffz_word(bytes*8, __load_ulong_be(addr, bytes));
return (bits < size) ? bits : size;
}
+#define find_first_zero_bit find_first_zero_bit
/**
* find_first_bit - find the first set bit in a memory region
@@ -641,6 +642,7 @@ static inline unsigned long find_first_bit(const unsigned long * addr,
bits = __ffs_word(bytes*8, __load_ulong_be(addr, bytes));
return (bits < size) ? bits : size;
}
+#define find_first_bit find_first_bit
/**
* find_next_zero_bit - find the first zero bit in a memory region
@@ -677,6 +679,7 @@ static inline int find_next_zero_bit (const unsigned long * addr,
}
return offset + find_first_zero_bit(p, size);
}
+#define find_next_zero_bit find_next_zero_bit
/**
* find_next_bit - find the first set bit in a memory region
@@ -713,6 +716,7 @@ static inline int find_next_bit (const unsigned long * addr,
}
return offset + find_first_bit(p, size);
}
+#define find_next_bit find_next_bit
/*
* Every architecture must define this function. It's the fastest
@@ -742,41 +746,6 @@ static inline int sched_find_first_bit(unsigned long *b)
* 23 22 21 20 19 18 17 16 31 30 29 28 27 26 25 24
*/
-static inline void __set_bit_le(unsigned long nr, void *addr)
-{
- __set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline void __clear_bit_le(unsigned long nr, void *addr)
-{
- __clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline int __test_and_set_bit_le(unsigned long nr, void *addr)
-{
- return __test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline int test_and_set_bit_le(unsigned long nr, void *addr)
-{
- return test_and_set_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline int __test_and_clear_bit_le(unsigned long nr, void *addr)
-{
- return __test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline int test_and_clear_bit_le(unsigned long nr, void *addr)
-{
- return test_and_clear_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
-static inline int test_bit_le(unsigned long nr, const void *addr)
-{
- return test_bit(nr ^ (__BITOPS_WORDSIZE - 8), addr);
-}
-
static inline int find_first_zero_bit_le(void *vaddr, unsigned int size)
{
unsigned long bytes, bits;
@@ -787,6 +756,7 @@ static inline int find_first_zero_bit_le(void *vaddr, unsigned int size)
bits = __ffz_word(bytes*8, __load_ulong_le(vaddr, bytes));
return (bits < size) ? bits : size;
}
+#define find_first_zero_bit_le find_first_zero_bit_le
static inline int find_next_zero_bit_le(void *vaddr, unsigned long size,
unsigned long offset)
@@ -816,6 +786,7 @@ static inline int find_next_zero_bit_le(void *vaddr, unsigned long size,
}
return offset + find_first_zero_bit_le(p, size);
}
+#define find_next_zero_bit_le find_next_zero_bit_le
static inline unsigned long find_first_bit_le(void *vaddr, unsigned long size)
{
@@ -827,6 +798,7 @@ static inline unsigned long find_first_bit_le(void *vaddr, unsigned long size)
bits = __ffs_word(bytes*8, __load_ulong_le(vaddr, bytes));
return (bits < size) ? bits : size;
}
+#define find_first_bit_le find_first_bit_le
static inline int find_next_bit_le(void *vaddr, unsigned long size,
unsigned long offset)
@@ -856,6 +828,9 @@ static inline int find_next_bit_le(void *vaddr, unsigned long size,
}
return offset + find_first_bit_le(p, size);
}
+#define find_next_bit_le find_next_bit_le
+
+#include <asm-generic/bitops/le.h>
#define ext2_set_bit_atomic(lock, nr, addr) \
test_and_set_bit_le(nr, addr)
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 8a096b83f51f..0e3b35f96be1 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -14,10 +14,12 @@
#ifndef _S390_DELAY_H
#define _S390_DELAY_H
-extern void __udelay(unsigned long long usecs);
-extern void udelay_simple(unsigned long long usecs);
-extern void __delay(unsigned long loops);
+void __ndelay(unsigned long long nsecs);
+void __udelay(unsigned long long usecs);
+void udelay_simple(unsigned long long usecs);
+void __delay(unsigned long loops);
+#define ndelay(n) __ndelay((unsigned long long) (n))
#define udelay(n) __udelay((unsigned long long) (n))
#define mdelay(n) __udelay((unsigned long long) (n) * 1000)
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 1544b90bd6d6..ba7b01c726a3 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -2,6 +2,7 @@
#define _ASM_IRQ_H
#include <linux/hardirq.h>
+#include <linux/types.h>
enum interruption_class {
EXTERNAL_INTERRUPT,
@@ -31,4 +32,11 @@ enum interruption_class {
NR_IRQS,
};
+typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long);
+
+int register_external_interrupt(u16 code, ext_int_handler_t handler);
+int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
+void service_subclass_irq_register(void);
+void service_subclass_irq_unregister(void);
+
#endif /* _ASM_IRQ_H */
diff --git a/arch/s390/include/asm/s390_ext.h b/arch/s390/include/asm/s390_ext.h
deleted file mode 100644
index 080876d5f196..000000000000
--- a/arch/s390/include/asm/s390_ext.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright IBM Corp. 1999,2010
- * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
- * Martin Schwidefsky <schwidefsky@de.ibm.com>,
- */
-
-#ifndef _S390_EXTINT_H
-#define _S390_EXTINT_H
-
-#include <linux/types.h>
-
-typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long);
-
-int register_external_interrupt(__u16 code, ext_int_handler_t handler);
-int unregister_external_interrupt(__u16 code, ext_int_handler_t handler);
-
-#endif /* _S390_EXTINT_H */
diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h
deleted file mode 100644
index dc75c616eafe..000000000000
--- a/arch/s390/include/asm/suspend.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_S390_SUSPEND_H
-#define __ASM_S390_SUSPEND_H
-
-static inline int arch_prepare_suspend(void)
-{
- return 0;
-}
-
-#endif
-
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index c5338834ddbd..005d77d8ae2a 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -7,7 +7,7 @@
extern unsigned char cpu_core_id[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];
-static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+static inline const struct cpumask *cpu_coregroup_mask(int cpu)
{
return &cpu_core_map[cpu];
}
@@ -21,7 +21,7 @@ static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
extern unsigned char cpu_book_id[NR_CPUS];
extern cpumask_t cpu_book_map[NR_CPUS];
-static inline const struct cpumask *cpu_book_mask(unsigned int cpu)
+static inline const struct cpumask *cpu_book_mask(int cpu)
{
return &cpu_book_map[cpu];
}
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 2d9ea11f919a..2b23885e81e9 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -49,12 +49,13 @@
#define segment_eq(a,b) ((a).ar4 == (b).ar4)
+#define __access_ok(addr, size) \
+({ \
+ __chk_user_ptr(addr); \
+ 1; \
+})
-static inline int __access_ok(const void __user *addr, unsigned long size)
-{
- return 1;
-}
-#define access_ok(type,addr,size) __access_ok(addr,size)
+#define access_ok(type, addr, size) __access_ok(addr, size)
/*
* The exception table consists of pairs of addresses: the first is the
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 9208e69245a0..404bdb9671b4 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -276,7 +276,8 @@
#define __NR_open_by_handle_at 336
#define __NR_clock_adjtime 337
#define __NR_syncfs 338
-#define NR_syscalls 339
+#define __NR_setns 339
+#define NR_syscalls 340
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 5ff15dacb571..df3732249baa 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -20,10 +20,10 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
-obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \
- processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
- s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
- vdso.o vtime.o sysinfo.o nmi.o sclp.o jump_label.o
+obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o vtime.o \
+ processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o \
+ debug.o irq.o ipl.o dis.o diag.o mem_detect.o sclp.o vdso.o \
+ sysinfo.o jump_label.o
obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 1dc96ea08fa8..1f5eb789c3a7 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1904,3 +1904,9 @@ compat_sys_clock_adjtime_wrapper:
sys_syncfs_wrapper:
lgfr %r2,%r2 # int
jg sys_syncfs
+
+ .globl sys_setns_wrapper
+sys_setns_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ jg sys_setns
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 3d4a78fc1adc..1ca3d1d6a86c 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -30,9 +30,9 @@
#include <asm/atomic.h>
#include <asm/mathemu.h>
#include <asm/cpcmd.h>
-#include <asm/s390_ext.h>
#include <asm/lowcore.h>
#include <asm/debug.h>
+#include <asm/irq.h>
#ifndef CONFIG_64BIT
#define ONELONG "%08lx: "
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index e204f9597aaf..e3264f6a9720 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -1,19 +1,28 @@
/*
- * Copyright IBM Corp. 2004,2010
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- * Thomas Spatzier (tspat@de.ibm.com)
+ * Copyright IBM Corp. 2004,2011
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Holger Smolinski <Holger.Smolinski@de.ibm.com>,
+ * Thomas Spatzier <tspat@de.ibm.com>,
*
* This file contains interrupt related functions.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
#include <linux/seq_file.h>
-#include <linux/cpu.h>
#include <linux/proc_fs.h>
#include <linux/profile.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/ftrace.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/cpu.h>
+#include <asm/irq_regs.h>
+#include <asm/cputime.h>
+#include <asm/lowcore.h>
+#include <asm/irq.h>
+#include "entry.h"
struct irq_class {
char *name;
@@ -82,8 +91,7 @@ int show_interrupts(struct seq_file *p, void *v)
* For compatibilty only. S/390 specific setup of interrupts et al. is done
* much later in init_channel_subsystem().
*/
-void __init
-init_IRQ(void)
+void __init init_IRQ(void)
{
/* nothing... */
}
@@ -134,3 +142,116 @@ void init_irq_proc(void)
create_prof_cpu_mask(root_irq_dir);
}
#endif
+
+/*
+ * ext_int_hash[index] is the start of the list for all external interrupts
+ * that hash to this index. With the current set of external interrupts
+ * (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000
+ * iucv and 0x2603 pfault) this is always the first element.
+ */
+
+struct ext_int_info {
+ struct ext_int_info *next;
+ ext_int_handler_t handler;
+ u16 code;
+};
+
+static struct ext_int_info *ext_int_hash[256];
+
+static inline int ext_hash(u16 code)
+{
+ return (code + (code >> 9)) & 0xff;
+}
+
+int register_external_interrupt(u16 code, ext_int_handler_t handler)
+{
+ struct ext_int_info *p;
+ int index;
+
+ p = kmalloc(sizeof(*p), GFP_ATOMIC);
+ if (!p)
+ return -ENOMEM;
+ p->code = code;
+ p->handler = handler;
+ index = ext_hash(code);
+ p->next = ext_int_hash[index];
+ ext_int_hash[index] = p;
+ return 0;
+}
+EXPORT_SYMBOL(register_external_interrupt);
+
+int unregister_external_interrupt(u16 code, ext_int_handler_t handler)
+{
+ struct ext_int_info *p, *q;
+ int index;
+
+ index = ext_hash(code);
+ q = NULL;
+ p = ext_int_hash[index];
+ while (p) {
+ if (p->code == code && p->handler == handler)
+ break;
+ q = p;
+ p = p->next;
+ }
+ if (!p)
+ return -ENOENT;
+ if (q)
+ q->next = p->next;
+ else
+ ext_int_hash[index] = p->next;
+ kfree(p);
+ return 0;
+}
+EXPORT_SYMBOL(unregister_external_interrupt);
+
+void __irq_entry do_extint(struct pt_regs *regs, unsigned int ext_int_code,
+ unsigned int param32, unsigned long param64)
+{
+ struct pt_regs *old_regs;
+ unsigned short code;
+ struct ext_int_info *p;
+ int index;
+
+ code = (unsigned short) ext_int_code;
+ old_regs = set_irq_regs(regs);
+ s390_idle_check(regs, S390_lowcore.int_clock,
+ S390_lowcore.async_enter_timer);
+ irq_enter();
+ if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+ /* Serve timer interrupts first. */
+ clock_comparator_work();
+ kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
+ if (code != 0x1004)
+ __get_cpu_var(s390_idle).nohz_delay = 1;
+ index = ext_hash(code);
+ for (p = ext_int_hash[index]; p; p = p->next) {
+ if (likely(p->code == code))
+ p->handler(ext_int_code, param32, param64);
+ }
+ irq_exit();
+ set_irq_regs(old_regs);
+}
+
+static DEFINE_SPINLOCK(sc_irq_lock);
+static int sc_irq_refcount;
+
+void service_subclass_irq_register(void)
+{
+ spin_lock(&sc_irq_lock);
+ if (!sc_irq_refcount)
+ ctl_set_bit(0, 9);
+ sc_irq_refcount++;
+ spin_unlock(&sc_irq_lock);
+}
+EXPORT_SYMBOL(service_subclass_irq_register);
+
+void service_subclass_irq_unregister(void)
+{
+ spin_lock(&sc_irq_lock);
+ sc_irq_refcount--;
+ if (!sc_irq_refcount)
+ ctl_clear_bit(0, 9);
+ spin_unlock(&sc_irq_lock);
+}
+EXPORT_SYMBOL(service_subclass_irq_unregister);
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
deleted file mode 100644
index 185029919c4d..000000000000
--- a/arch/s390/kernel/s390_ext.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright IBM Corp. 1999,2010
- * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
- * Martin Schwidefsky <schwidefsky@de.ibm.com>,
- */
-
-#include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/ftrace.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <asm/s390_ext.h>
-#include <asm/irq_regs.h>
-#include <asm/cputime.h>
-#include <asm/lowcore.h>
-#include <asm/irq.h>
-#include "entry.h"
-
-struct ext_int_info {
- struct ext_int_info *next;
- ext_int_handler_t handler;
- __u16 code;
-};
-
-/*
- * ext_int_hash[index] is the start of the list for all external interrupts
- * that hash to this index. With the current set of external interrupts
- * (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000
- * iucv and 0x2603 pfault) this is always the first element.
- */
-static struct ext_int_info *ext_int_hash[256];
-
-static inline int ext_hash(__u16 code)
-{
- return (code + (code >> 9)) & 0xff;
-}
-
-int register_external_interrupt(__u16 code, ext_int_handler_t handler)
-{
- struct ext_int_info *p;
- int index;
-
- p = kmalloc(sizeof(*p), GFP_ATOMIC);
- if (!p)
- return -ENOMEM;
- p->code = code;
- p->handler = handler;
- index = ext_hash(code);
- p->next = ext_int_hash[index];
- ext_int_hash[index] = p;
- return 0;
-}
-EXPORT_SYMBOL(register_external_interrupt);
-
-int unregister_external_interrupt(__u16 code, ext_int_handler_t handler)
-{
- struct ext_int_info *p, *q;
- int index;
-
- index = ext_hash(code);
- q = NULL;
- p = ext_int_hash[index];
- while (p) {
- if (p->code == code && p->handler == handler)
- break;
- q = p;
- p = p->next;
- }
- if (!p)
- return -ENOENT;
- if (q)
- q->next = p->next;
- else
- ext_int_hash[index] = p->next;
- kfree(p);
- return 0;
-}
-EXPORT_SYMBOL(unregister_external_interrupt);
-
-void __irq_entry do_extint(struct pt_regs *regs, unsigned int ext_int_code,
- unsigned int param32, unsigned long param64)
-{
- struct pt_regs *old_regs;
- unsigned short code;
- struct ext_int_info *p;
- int index;
-
- code = (unsigned short) ext_int_code;
- old_regs = set_irq_regs(regs);
- s390_idle_check(regs, S390_lowcore.int_clock,
- S390_lowcore.async_enter_timer);
- irq_enter();
- if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
- /* Serve timer interrupts first. */
- clock_comparator_work();
- kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
- if (code != 0x1004)
- __get_cpu_var(s390_idle).nohz_delay = 1;
- index = ext_hash(code);
- for (p = ext_int_hash[index]; p; p = p->next) {
- if (likely(p->code == code))
- p->handler(ext_int_code, param32, param64);
- }
- irq_exit();
- set_irq_regs(old_regs);
-}
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index f8e85ecbc459..52420d2785b3 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -44,7 +44,6 @@
#include <asm/sigp.h>
#include <asm/pgalloc.h>
#include <asm/irq.h>
-#include <asm/s390_ext.h>
#include <asm/cpcmd.h>
#include <asm/tlbflush.h>
#include <asm/timer.h>
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 9c65fd4ddce0..6ee39ef8fe4a 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -347,3 +347,4 @@ SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrappe
SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)
SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)
SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper)
+SYSCALL(sys_setns,sys_setns,sys_setns_wrapper)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a59557f1fb5f..dff933065ab6 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -41,7 +41,6 @@
#include <linux/kprobes.h>
#include <asm/uaccess.h>
#include <asm/delay.h>
-#include <asm/s390_ext.h>
#include <asm/div64.h>
#include <asm/vdso.h>
#include <asm/irq.h>
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 2eafb8c7a746..0cd340b72632 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -17,7 +17,6 @@
#include <linux/smp.h>
#include <linux/cpuset.h>
#include <asm/delay.h>
-#include <asm/s390_ext.h>
#define PTF_HORIZONTAL (0UL)
#define PTF_VERTICAL (1UL)
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index b5a4a739b477..a65d2e82f61d 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -39,7 +39,6 @@
#include <asm/atomic.h>
#include <asm/mathemu.h>
#include <asm/cpcmd.h>
-#include <asm/s390_ext.h>
#include <asm/lowcore.h>
#include <asm/debug.h>
#include "entry.h"
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 5e8ead4b4aba..2d6228f60cd6 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -22,10 +22,10 @@
#include <linux/cpu.h>
#include <linux/kprobes.h>
-#include <asm/s390_ext.h>
#include <asm/timer.h>
#include <asm/irq_regs.h>
#include <asm/cputime.h>
+#include <asm/irq.h>
static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 0f53110e1d09..a65229d91c92 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/irqflags.h>
#include <linux/interrupt.h>
+#include <asm/div64.h>
void __delay(unsigned long loops)
{
@@ -116,3 +117,17 @@ void udelay_simple(unsigned long long usecs)
while (get_clock() < end)
cpu_relax();
}
+
+void __ndelay(unsigned long long nsecs)
+{
+ u64 end;
+
+ nsecs <<= 9;
+ do_div(nsecs, 125);
+ end = get_clock() + nsecs;
+ if (nsecs & ~0xfffUL)
+ __udelay(nsecs >> 12);
+ while (get_clock() < end)
+ barrier();
+}
+EXPORT_SYMBOL(__ndelay);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index a0f9e730f26a..fe103e891e7a 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -34,7 +34,7 @@
#include <asm/asm-offsets.h>
#include <asm/system.h>
#include <asm/pgtable.h>
-#include <asm/s390_ext.h>
+#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/compat.h>
#include "../kernel/entry.h"
@@ -245,9 +245,12 @@ static noinline void do_fault_error(struct pt_regs *regs, long int_code,
do_no_context(regs, int_code, trans_exc_code);
break;
default: /* fault & VM_FAULT_ERROR */
- if (fault & VM_FAULT_OOM)
- pagefault_out_of_memory();
- else if (fault & VM_FAULT_SIGBUS) {
+ if (fault & VM_FAULT_OOM) {
+ if (!(regs->psw.mask & PSW_MASK_PSTATE))
+ do_no_context(regs, int_code, trans_exc_code);
+ else
+ pagefault_out_of_memory();
+ } else if (fault & VM_FAULT_SIGBUS) {
/* Kernel mode? Handle exceptions or die */
if (!(regs->psw.mask & PSW_MASK_PSTATE))
do_no_context(regs, int_code, trans_exc_code);
@@ -277,7 +280,8 @@ static inline int do_exception(struct pt_regs *regs, int access,
struct mm_struct *mm;
struct vm_area_struct *vma;
unsigned long address;
- int fault, write;
+ unsigned int flags;
+ int fault;
if (notify_page_fault(regs))
return 0;
@@ -296,6 +300,10 @@ static inline int do_exception(struct pt_regs *regs, int access,
address = trans_exc_code & __FAIL_ADDR_MASK;
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
+ flags = FAULT_FLAG_ALLOW_RETRY;
+ if (access == VM_WRITE || (trans_exc_code & store_indication) == 0x400)
+ flags |= FAULT_FLAG_WRITE;
+retry:
down_read(&mm->mmap_sem);
fault = VM_FAULT_BADMAP;
@@ -325,21 +333,31 @@ static inline int do_exception(struct pt_regs *regs, int access,
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
- write = (access == VM_WRITE ||
- (trans_exc_code & store_indication) == 0x400) ?
- FAULT_FLAG_WRITE : 0;
- fault = handle_mm_fault(mm, vma, address, write);
+ fault = handle_mm_fault(mm, vma, address, flags);
if (unlikely(fault & VM_FAULT_ERROR))
goto out_up;
- if (fault & VM_FAULT_MAJOR) {
- tsk->maj_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
- regs, address);
- } else {
- tsk->min_flt++;
- perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
- regs, address);
+ /*
+ * Major/minor page fault accounting is only done on the
+ * initial attempt. If we go through a retry, it is extremely
+ * likely that the page will be found in page cache at that point.
+ */
+ if (flags & FAULT_FLAG_ALLOW_RETRY) {
+ if (fault & VM_FAULT_MAJOR) {
+ tsk->maj_flt++;
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
+ regs, address);
+ } else {
+ tsk->min_flt++;
+ perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
+ regs, address);
+ }
+ if (fault & VM_FAULT_RETRY) {
+ /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk
+ * of starvation. */
+ flags &= ~FAULT_FLAG_ALLOW_RETRY;
+ goto retry;
+ }
}
/*
* The instruction that caused the program check will
@@ -429,10 +447,9 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write)
access = write ? VM_WRITE : VM_READ;
fault = do_exception(&regs, access, uaddr | 2);
if (unlikely(fault)) {
- if (fault & VM_FAULT_OOM) {
- pagefault_out_of_memory();
- fault = 0;
- } else if (fault & VM_FAULT_SIGBUS)
+ if (fault & VM_FAULT_OOM)
+ return -EFAULT;
+ else if (fault & VM_FAULT_SIGBUS)
do_sigbus(&regs, pgm_int_code, uaddr);
}
return fault ? -EFAULT : 0;
@@ -485,7 +502,6 @@ int pfault_init(void)
"2:\n"
EX_TABLE(0b,1b)
: "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc");
- __ctl_set_bit(0, 9);
return rc;
}
@@ -500,7 +516,6 @@ void pfault_fini(void)
if (!MACHINE_IS_VM || pfault_disable)
return;
- __ctl_clear_bit(0,9);
asm volatile(
" diag %0,0,0x258\n"
"0:\n"
@@ -615,6 +630,7 @@ static int __init pfault_irq_init(void)
rc = pfault_init() == 0 ? 0 : -EOPNOTSUPP;
if (rc)
goto out_pfault;
+ service_subclass_irq_register();
hotcpu_notifier(pfault_cpu_notify, 0);
return 0;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index dfefc2171691..59b663109d90 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -119,9 +119,7 @@ void __init paging_init(void)
sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
-#ifdef CONFIG_ZONE_DMA
max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS);
-#endif
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
free_area_init_nodes(max_zone_pfns);
fault_init();
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 71a4b0d34be0..51e5cd9b906a 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -19,7 +19,7 @@
* using the stura instruction.
* Returns the number of bytes copied or -EFAULT.
*/
-static long probe_kernel_write_odd(void *dst, void *src, size_t size)
+static long probe_kernel_write_odd(void *dst, const void *src, size_t size)
{
unsigned long count, aligned;
int offset, mask;
@@ -45,7 +45,7 @@ static long probe_kernel_write_odd(void *dst, void *src, size_t size)
return rc ? rc : count;
}
-long probe_kernel_write(void *dst, void *src, size_t size)
+long probe_kernel_write(void *dst, const void *src, size_t size)
{
long copied = 0;
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c
index 053caa0fd276..4552ce40c81a 100644
--- a/arch/s390/oprofile/hwsampler.c
+++ b/arch/s390/oprofile/hwsampler.c
@@ -19,7 +19,7 @@
#include <linux/oprofile.h>
#include <asm/lowcore.h>
-#include <asm/s390_ext.h>
+#include <asm/irq.h>
#include "hwsampler.h"
@@ -580,7 +580,7 @@ static int hws_cpu_callback(struct notifier_block *nfb,
{
/* We do not have sampler space available for all possible CPUs.
All CPUs should be online when hw sampling is activated. */
- return NOTIFY_BAD;
+ return (hws_state <= HWS_DEALLOCATED) ? NOTIFY_OK : NOTIFY_BAD;
}
static struct notifier_block hws_cpu_notifier = {
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index e73bc781cc14..288add8d168f 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -43,9 +43,6 @@ config NO_DMA
config RWSEM_GENERIC_SPINLOCK
def_bool y
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index b44e37753b9a..74495a5ea027 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -71,12 +71,6 @@ config GENERIC_CSUM
def_bool y
depends on SUPERH64
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
-config GENERIC_FIND_BIT_LE
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/sh/configs/apsh4ad0a_defconfig b/arch/sh/configs/apsh4ad0a_defconfig
index 77ec0e7b8ddf..e7583484cc07 100644
--- a/arch/sh/configs/apsh4ad0a_defconfig
+++ b/arch/sh/configs/apsh4ad0a_defconfig
@@ -7,7 +7,6 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig
index c41650572d79..8a7dd7b59c5c 100644
--- a/arch/sh/configs/sdk7786_defconfig
+++ b/arch/sh/configs/sdk7786_defconfig
@@ -12,7 +12,6 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
CONFIG_CGROUP_DEBUG=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index a468ff227fc6..72c3fad7383f 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -8,7 +8,6 @@ CONFIG_RCU_TRACE=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
CONFIG_CGROUP_DEBUG=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RESOURCE_COUNTERS=y
diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig
index 3f92d37c6374..6bb413036892 100644
--- a/arch/sh/configs/shx3_defconfig
+++ b/arch/sh/configs/shx3_defconfig
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig
index 7b3daec6fefe..8bfa4d056d7a 100644
--- a/arch/sh/configs/urquell_defconfig
+++ b/arch/sh/configs/urquell_defconfig
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_CGROUPS=y
CONFIG_CGROUP_DEBUG=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
index 4235e228d921..f3613952d1ae 100644
--- a/arch/sh/include/asm/kgdb.h
+++ b/arch/sh/include/asm/kgdb.h
@@ -34,5 +34,6 @@ static inline void arch_kgdb_breakpoint(void)
#define CACHE_FLUSH_IS_SAFE 1
#define BREAK_INSTR_SIZE 2
+#define GDB_ADJUSTS_BREAK_OFFSET
#endif /* __ASM_SH_KGDB_H */
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index de167d3a1a80..40725b4a8018 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -40,9 +40,8 @@
#include <asm/system.h>
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
-#define user_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
-#define instruction_pointer(regs) ((unsigned long)(regs)->pc)
+#define GET_USP(regs) ((regs)->regs[15])
extern void show_regs(struct pt_regs *);
@@ -139,6 +138,9 @@ static inline unsigned long profile_pc(struct pt_regs *regs)
return pc;
}
+#define profile_pc profile_pc
+
+#include <asm-generic/ptrace.h>
#endif /* __KERNEL__ */
#endif /* __ASM_SH_PTRACE_H */
diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h
index 64eb41a063e8..e14567a7e9a1 100644
--- a/arch/sh/include/asm/suspend.h
+++ b/arch/sh/include/asm/suspend.h
@@ -3,7 +3,6 @@
#ifndef __ASSEMBLY__
#include <linux/notifier.h>
-static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h>
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index bb7d2702c2c9..3432008d2888 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -374,8 +374,9 @@
#define __NR_clock_adjtime 361
#define __NR_syncfs 362
#define __NR_sendmmsg 363
+#define __NR_setns 364
-#define NR_syscalls 364
+#define NR_syscalls 365
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index 46327cea1e5c..ec9898665f23 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -395,10 +395,11 @@
#define __NR_clock_adjtime 372
#define __NR_syncfs 373
#define __NR_sendmmsg 374
+#define __NR_setns 375
#ifdef __KERNEL__
-#define NR_syscalls 375
+#define NR_syscalls 376
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 7c486f3e3a3c..39b051de4c7c 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -381,3 +381,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
+ .long sys_setns
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ba1a737afe80..089c4d825d08 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -401,3 +401,4 @@ sys_call_table:
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
+ .long sys_setns /* 375 */
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 63a027c9ada5..af32e17fa170 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -190,14 +190,6 @@ config RWSEM_XCHGADD_ALGORITHM
bool
default y if SPARC64
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y if !ULTRA_HAS_POPULATION_COUNT
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index c5387ed0add8..6260d5deeabc 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -405,8 +405,9 @@
#define __NR_clock_adjtime 334
#define __NR_syncfs 335
#define __NR_sendmmsg 336
+#define __NR_setns 337
-#define NR_syscalls 337
+#define NR_syscalls 338
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 332c83ff7701..6e492d59f6b1 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -84,4 +84,4 @@ sys_call_table:
/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
-/*335*/ .long sys_syncfs, sys_sendmmsg
+/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 43887ca0be0e..f566518483b5 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -85,7 +85,7 @@ sys_call_table32:
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
- .word sys_syncfs, compat_sys_sendmmsg
+ .word sys_syncfs, compat_sys_sendmmsg, sys_setns
#endif /* CONFIG_COMPAT */
@@ -162,4 +162,4 @@ sys_call_table:
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
- .word sys_syncfs, sys_sendmmsg
+ .word sys_syncfs, sys_sendmmsg, sys_setns
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 635e1bfb1c5d..e1e50101b3bb 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -5,7 +5,6 @@ config TILE
def_bool y
select HAVE_KVM if !TILEGX
select GENERIC_FIND_FIRST_BIT
- select GENERIC_FIND_NEXT_BIT
select USE_GENERIC_SMP_HELPERS
select CC_OPTIMIZE_FOR_SIZE
select HAVE_GENERIC_HARDIRQS
diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86
index 795ea8e869f4..8aae429a56e2 100644
--- a/arch/um/Kconfig.x86
+++ b/arch/um/Kconfig.x86
@@ -15,7 +15,6 @@ endmenu
config UML_X86
def_bool y
select GENERIC_FIND_FIRST_BIT
- select GENERIC_FIND_NEXT_BIT
config 64BIT
bool
diff --git a/arch/unicore32/include/asm/suspend.h b/arch/unicore32/include/asm/suspend.h
index 88a9c0f32b21..65bad75c7e96 100644
--- a/arch/unicore32/include/asm/suspend.h
+++ b/arch/unicore32/include/asm/suspend.h
@@ -14,7 +14,6 @@
#define __UNICORE_SUSPEND_H__
#ifndef __ASSEMBLY__
-static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 483775f42d2a..da349723d411 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -64,7 +64,6 @@ config X86
select HAVE_GENERIC_HARDIRQS
select HAVE_SPARSE_IRQ
select GENERIC_FIND_FIRST_BIT
- select GENERIC_FIND_NEXT_BIT
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
select GENERIC_IRQ_SHOW
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 6f9872658dd2..2bf18059fbea 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -10,7 +10,6 @@ CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index ee01a9d5d4f0..22a0dc8e51dd 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -11,7 +11,6 @@ CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CPUSETS=y
CONFIG_CGROUP_CPUACCT=y
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 95f5826be458..c1870dddd322 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -849,4 +849,5 @@ ia32_sys_call_table:
.quad compat_sys_clock_adjtime
.quad sys_syncfs
.quad compat_sys_sendmmsg /* 345 */
+ .quad sys_setns
ia32_syscall_end:
diff --git a/arch/x86/include/asm/kgdb.h b/arch/x86/include/asm/kgdb.h
index 396f5b5fc4d7..77e95f54570a 100644
--- a/arch/x86/include/asm/kgdb.h
+++ b/arch/x86/include/asm/kgdb.h
@@ -77,6 +77,7 @@ static inline void arch_kgdb_breakpoint(void)
}
#define BREAK_INSTR_SIZE 1
#define CACHE_FLUSH_IS_SAFE 1
+#define GDB_ADJUSTS_BREAK_OFFSET
extern int kgdb_ll_trap(int cmd, const char *str,
struct pt_regs *regs, long err, int trap, int sig);
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 1babf8adecdf..94e7618fcac8 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -136,6 +136,7 @@ struct cpuinfo_x86;
struct task_struct;
extern unsigned long profile_pc(struct pt_regs *regs);
+#define profile_pc profile_pc
extern unsigned long
convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs);
@@ -202,20 +203,11 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs)
#endif
}
-static inline unsigned long instruction_pointer(struct pt_regs *regs)
-{
- return regs->ip;
-}
-
-static inline unsigned long frame_pointer(struct pt_regs *regs)
-{
- return regs->bp;
-}
+#define GET_IP(regs) ((regs)->ip)
+#define GET_FP(regs) ((regs)->bp)
+#define GET_USP(regs) ((regs)->sp)
-static inline unsigned long user_stack_pointer(struct pt_regs *regs)
-{
- return regs->sp;
-}
+#include <asm-generic/ptrace.h>
/* Query offset/name of register from its name/offset */
extern int regs_query_register_offset(const char *name);
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index fd921c3a6841..487055c8c1aa 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -9,8 +9,6 @@
#include <asm/desc.h>
#include <asm/i387.h>
-static inline int arch_prepare_suspend(void) { return 0; }
-
/* image of the saved processor state */
struct saved_context {
u16 es, fs, gs, ss;
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
index 8d942afae681..09b0bf104156 100644
--- a/arch/x86/include/asm/suspend_64.h
+++ b/arch/x86/include/asm/suspend_64.h
@@ -9,11 +9,6 @@
#include <asm/desc.h>
#include <asm/i387.h>
-static inline int arch_prepare_suspend(void)
-{
- return 0;
-}
-
/*
* Image of the saved processor state, used by the low level ACPI suspend to
* RAM code and by the low level hibernation code.
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 83e2efd181e2..9db5583b6d38 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -51,6 +51,10 @@ extern int unsynchronized_tsc(void);
extern int check_tsc_unstable(void);
extern unsigned long native_calibrate_tsc(void);
+#ifdef CONFIG_X86_64
+extern cycles_t vread_tsc(void);
+#endif
+
/*
* Boot-time check whether the TSCs are synchronized across
* all CPUs/cores:
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index fb6a625c99bf..593485b38ab3 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -351,10 +351,11 @@
#define __NR_clock_adjtime 343
#define __NR_syncfs 344
#define __NR_sendmmsg 345
+#define __NR_setns 346
#ifdef __KERNEL__
-#define NR_syscalls 346
+#define NR_syscalls 347
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 79f90eb15aad..705bf139288c 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -679,6 +679,8 @@ __SYSCALL(__NR_clock_adjtime, sys_clock_adjtime)
__SYSCALL(__NR_syncfs, sys_syncfs)
#define __NR_sendmmsg 307
__SYSCALL(__NR_sendmmsg, sys_sendmmsg)
+#define __NR_setns 308
+__SYSCALL(__NR_setns, sys_setns)
#ifndef __NO_STUBS
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/vdso.h b/arch/x86/include/asm/vdso.h
index 9064052b73de..bb0522850b74 100644
--- a/arch/x86/include/asm/vdso.h
+++ b/arch/x86/include/asm/vdso.h
@@ -1,20 +1,6 @@
#ifndef _ASM_X86_VDSO_H
#define _ASM_X86_VDSO_H
-#ifdef CONFIG_X86_64
-extern const char VDSO64_PRELINK[];
-
-/*
- * Given a pointer to the vDSO image, find the pointer to VDSO64_name
- * as that symbol is defined in the vDSO sources or linker script.
- */
-#define VDSO64_SYMBOL(base, name) \
-({ \
- extern const char VDSO64_##name[]; \
- (void *)(VDSO64_##name - VDSO64_PRELINK + (unsigned long)(base)); \
-})
-#endif
-
#if defined CONFIG_X86_32 || defined CONFIG_COMPAT
extern const char VDSO32_PRELINK[];
diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h
index 3d61e204826f..646b4c1ca695 100644
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -23,8 +23,6 @@ struct vsyscall_gtod_data {
struct timespec wall_to_monotonic;
struct timespec wall_time_coarse;
};
-extern struct vsyscall_gtod_data __vsyscall_gtod_data
-__section_vsyscall_gtod_data;
extern struct vsyscall_gtod_data vsyscall_gtod_data;
#endif /* _ASM_X86_VGTOD_H */
diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h
index d0983d255fbd..d55597351f6a 100644
--- a/arch/x86/include/asm/vsyscall.h
+++ b/arch/x86/include/asm/vsyscall.h
@@ -16,27 +16,19 @@ enum vsyscall_num {
#ifdef __KERNEL__
#include <linux/seqlock.h>
-#define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16)))
-#define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16)))
-
/* Definitions for CONFIG_GENERIC_TIME definitions */
-#define __section_vsyscall_gtod_data __attribute__ \
- ((unused, __section__ (".vsyscall_gtod_data"),aligned(16)))
-#define __section_vsyscall_clock __attribute__ \
- ((unused, __section__ (".vsyscall_clock"),aligned(16)))
#define __vsyscall_fn \
__attribute__ ((unused, __section__(".vsyscall_fn"))) notrace
#define VGETCPU_RDTSCP 1
#define VGETCPU_LSL 2
-extern int __vgetcpu_mode;
-extern volatile unsigned long __jiffies;
-
/* kernel space (writeable) */
extern int vgetcpu_mode;
extern struct timezone sys_tz;
+#include <asm/vvar.h>
+
extern void map_vsyscall(void);
#endif /* __KERNEL__ */
diff --git a/arch/x86/include/asm/vvar.h b/arch/x86/include/asm/vvar.h
new file mode 100644
index 000000000000..341b3559452b
--- /dev/null
+++ b/arch/x86/include/asm/vvar.h
@@ -0,0 +1,52 @@
+/*
+ * vvar.h: Shared vDSO/kernel variable declarations
+ * Copyright (c) 2011 Andy Lutomirski
+ * Subject to the GNU General Public License, version 2
+ *
+ * A handful of variables are accessible (read-only) from userspace
+ * code in the vsyscall page and the vdso. They are declared here.
+ * Some other file must define them with DEFINE_VVAR.
+ *
+ * In normal kernel code, they are used like any other variable.
+ * In user code, they are accessed through the VVAR macro.
+ *
+ * Each of these variables lives in the vsyscall page, and each
+ * one needs a unique offset within the little piece of the page
+ * reserved for vvars. Specify that offset in DECLARE_VVAR.
+ * (There are 896 bytes available. If you mess up, the linker will
+ * catch it.)
+ */
+
+/* Offset of vars within vsyscall page */
+#define VSYSCALL_VARS_OFFSET (3072 + 128)
+
+#if defined(__VVAR_KERNEL_LDS)
+
+/* The kernel linker script defines its own magic to put vvars in the
+ * right place.
+ */
+#define DECLARE_VVAR(offset, type, name) \
+ EMIT_VVAR(name, VSYSCALL_VARS_OFFSET + offset)
+
+#else
+
+#define DECLARE_VVAR(offset, type, name) \
+ static type const * const vvaraddr_ ## name = \
+ (void *)(VSYSCALL_START + VSYSCALL_VARS_OFFSET + (offset));
+
+#define DEFINE_VVAR(type, name) \
+ type __vvar_ ## name \
+ __attribute__((section(".vsyscall_var_" #name), aligned(16)))
+
+#define VVAR(name) (*vvaraddr_ ## name)
+
+#endif
+
+/* DECLARE_VVAR(offset, type, name) */
+
+DECLARE_VVAR(0, volatile unsigned long, jiffies)
+DECLARE_VVAR(8, int, vgetcpu_mode)
+DECLARE_VVAR(128, struct vsyscall_gtod_data, vsyscall_gtod_data)
+
+#undef DECLARE_VVAR
+#undef VSYSCALL_VARS_OFFSET
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 8508bfe52296..d240ea950519 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -447,6 +447,13 @@ HYPERVISOR_hvm_op(int op, void *arg)
return _hypercall2(unsigned long, hvm_op, op, arg);
}
+static inline int
+HYPERVISOR_tmem_op(
+ struct tmem_op *op)
+{
+ return _hypercall1(int, tmem_op, op);
+}
+
static inline void
MULTI_fpu_taskswitch(struct multicall_entry *mcl, int set)
{
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 250806472a7e..f5abe3a245b8 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -8,7 +8,6 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
ifdef CONFIG_FUNCTION_TRACER
# Do not profile debug and lowlevel utilities
-CFLAGS_REMOVE_tsc.o = -pg
CFLAGS_REMOVE_rtc.o = -pg
CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
CFLAGS_REMOVE_pvclock.o = -pg
@@ -24,13 +23,16 @@ endif
nostackp := $(call cc-option, -fno-stack-protector)
CFLAGS_vsyscall_64.o := $(PROFILING) -g0 $(nostackp)
CFLAGS_hpet.o := $(nostackp)
-CFLAGS_tsc.o := $(nostackp)
+CFLAGS_vread_tsc_64.o := $(nostackp)
CFLAGS_paravirt.o := $(nostackp)
GCOV_PROFILE_vsyscall_64.o := n
GCOV_PROFILE_hpet.o := n
GCOV_PROFILE_tsc.o := n
GCOV_PROFILE_paravirt.o := n
+# vread_tsc_64 is hot and should be fully optimized:
+CFLAGS_REMOVE_vread_tsc_64.o = -pg -fno-optimize-sibling-calls
+
obj-y := process_$(BITS).o signal.o entry_$(BITS).o
obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o ldt.o dumpstack.o
@@ -39,7 +41,7 @@ obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-y += probe_roms.o
obj-$(CONFIG_X86_32) += sys_i386_32.o i386_ksyms_32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o
-obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o
+obj-$(CONFIG_X86_64) += syscall_64.o vsyscall_64.o vread_tsc_64.o
obj-y += bootflag.o e820.o
obj-y += pci-dma.o quirks.o topology.o kdebugfs.o
obj-y += alternative.o i8253.o pci-nommu.o hw_breakpoint.o
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 0ba15a6cc57e..c9a281f272fd 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -123,7 +123,7 @@ static unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr)
static atomic_t nmi_running = ATOMIC_INIT(0);
static int mod_code_status; /* holds return value of text write */
static void *mod_code_ip; /* holds the IP to write to */
-static void *mod_code_newcode; /* holds the text to write to the IP */
+static const void *mod_code_newcode; /* holds the text to write to the IP */
static unsigned nmi_wait_count;
static atomic_t nmi_update_count = ATOMIC_INIT(0);
@@ -225,7 +225,7 @@ within(unsigned long addr, unsigned long start, unsigned long end)
}
static int
-do_ftrace_mod_code(unsigned long ip, void *new_code)
+do_ftrace_mod_code(unsigned long ip, const void *new_code)
{
/*
* On x86_64, kernel text mappings are mapped read-only with
@@ -266,8 +266,8 @@ static const unsigned char *ftrace_nop_replace(void)
}
static int
-ftrace_modify_code(unsigned long ip, unsigned char *old_code,
- unsigned char *new_code)
+ftrace_modify_code(unsigned long ip, unsigned const char *old_code,
+ unsigned const char *new_code)
{
unsigned char replaced[MCOUNT_INSN_SIZE];
@@ -301,7 +301,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code,
int ftrace_make_nop(struct module *mod,
struct dyn_ftrace *rec, unsigned long addr)
{
- unsigned char *new, *old;
+ unsigned const char *new, *old;
unsigned long ip = rec->ip;
old = ftrace_call_replace(ip, addr);
@@ -312,7 +312,7 @@ int ftrace_make_nop(struct module *mod,
int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
{
- unsigned char *new, *old;
+ unsigned const char *new, *old;
unsigned long ip = rec->ip;
old = ftrace_nop_replace();
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index 32cbffb0c494..fbb0a045a1a2 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -345,3 +345,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg /* 345 */
+ .long sys_setns
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index 25a28a245937..00cbb272627f 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -23,7 +23,7 @@
#include <asm/time.h>
#ifdef CONFIG_X86_64
-volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
+DEFINE_VVAR(volatile unsigned long, jiffies) = INITIAL_JIFFIES;
#endif
unsigned long profile_pc(struct pt_regs *regs)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 9335bf7dd2e7..6cc6922262af 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -763,25 +763,6 @@ static cycle_t read_tsc(struct clocksource *cs)
ret : clocksource_tsc.cycle_last;
}
-#ifdef CONFIG_X86_64
-static cycle_t __vsyscall_fn vread_tsc(void)
-{
- cycle_t ret;
-
- /*
- * Surround the RDTSC by barriers, to make sure it's not
- * speculated to outside the seqlock critical section and
- * does not cause time warps:
- */
- rdtsc_barrier();
- ret = (cycle_t)vget_cycles();
- rdtsc_barrier();
-
- return ret >= __vsyscall_gtod_data.clock.cycle_last ?
- ret : __vsyscall_gtod_data.clock.cycle_last;
-}
-#endif
-
static void resume_tsc(struct clocksource *cs)
{
clocksource_tsc.cycle_last = 0;
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 61682f0ac264..89aed99aafce 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -161,6 +161,12 @@ SECTIONS
#define VVIRT_OFFSET (VSYSCALL_ADDR - __vsyscall_0)
#define VVIRT(x) (ADDR(x) - VVIRT_OFFSET)
+#define EMIT_VVAR(x, offset) .vsyscall_var_ ## x \
+ ADDR(.vsyscall_0) + offset \
+ : AT(VLOAD(.vsyscall_var_ ## x)) { \
+ *(.vsyscall_var_ ## x) \
+ } \
+ x = VVIRT(.vsyscall_var_ ## x);
. = ALIGN(4096);
__vsyscall_0 = .;
@@ -175,18 +181,6 @@ SECTIONS
*(.vsyscall_fn)
}
- . = ALIGN(L1_CACHE_BYTES);
- .vsyscall_gtod_data : AT(VLOAD(.vsyscall_gtod_data)) {
- *(.vsyscall_gtod_data)
- }
-
- vsyscall_gtod_data = VVIRT(.vsyscall_gtod_data);
- .vsyscall_clock : AT(VLOAD(.vsyscall_clock)) {
- *(.vsyscall_clock)
- }
- vsyscall_clock = VVIRT(.vsyscall_clock);
-
-
.vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1)) {
*(.vsyscall_1)
}
@@ -194,21 +188,14 @@ SECTIONS
*(.vsyscall_2)
}
- .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) {
- *(.vgetcpu_mode)
- }
- vgetcpu_mode = VVIRT(.vgetcpu_mode);
-
- . = ALIGN(L1_CACHE_BYTES);
- .jiffies : AT(VLOAD(.jiffies)) {
- *(.jiffies)
- }
- jiffies = VVIRT(.jiffies);
-
.vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) {
*(.vsyscall_3)
}
+#define __VVAR_KERNEL_LDS
+#include <asm/vvar.h>
+#undef __VVAR_KERNEL_LDS
+
. = __vsyscall_0 + PAGE_SIZE;
#undef VSYSCALL_ADDR
@@ -216,6 +203,7 @@ SECTIONS
#undef VLOAD
#undef VVIRT_OFFSET
#undef VVIRT
+#undef EMIT_VVAR
#endif /* CONFIG_X86_64 */
diff --git a/arch/x86/kernel/vread_tsc_64.c b/arch/x86/kernel/vread_tsc_64.c
new file mode 100644
index 000000000000..a81aa9e9894c
--- /dev/null
+++ b/arch/x86/kernel/vread_tsc_64.c
@@ -0,0 +1,36 @@
+/* This code runs in userspace. */
+
+#define DISABLE_BRANCH_PROFILING
+#include <asm/vgtod.h>
+
+notrace cycle_t __vsyscall_fn vread_tsc(void)
+{
+ cycle_t ret;
+ u64 last;
+
+ /*
+ * Empirically, a fence (of type that depends on the CPU)
+ * before rdtsc is enough to ensure that rdtsc is ordered
+ * with respect to loads. The various CPU manuals are unclear
+ * as to whether rdtsc can be reordered with later loads,
+ * but no one has ever seen it happen.
+ */
+ rdtsc_barrier();
+ ret = (cycle_t)vget_cycles();
+
+ last = VVAR(vsyscall_gtod_data).clock.cycle_last;
+
+ if (likely(ret >= last))
+ return ret;
+
+ /*
+ * GCC likes to generate cmov here, but this branch is extremely
+ * predictable (it's just a funciton of time and the likely is
+ * very likely) and there's a data dependence, so force GCC
+ * to generate a branch instead. I don't barrier() because
+ * we don't actually need a barrier, and if this function
+ * ever gets inlined it will generate worse code.
+ */
+ asm volatile ("");
+ return last;
+}
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index dcbb28c4b694..3e682184d76c 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -49,17 +49,10 @@
__attribute__ ((unused, __section__(".vsyscall_" #nr))) notrace
#define __syscall_clobber "r11","cx","memory"
-/*
- * vsyscall_gtod_data contains data that is :
- * - readonly from vsyscalls
- * - written by timer interrupt or systcl (/proc/sys/kernel/vsyscall64)
- * Try to keep this structure as small as possible to avoid cache line ping pongs
- */
-int __vgetcpu_mode __section_vgetcpu_mode;
-
-struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data =
+DEFINE_VVAR(int, vgetcpu_mode);
+DEFINE_VVAR(struct vsyscall_gtod_data, vsyscall_gtod_data) =
{
- .lock = SEQLOCK_UNLOCKED,
+ .lock = __SEQLOCK_UNLOCKED(__vsyscall_gtod_data.lock),
.sysctl_enabled = 1,
};
@@ -97,7 +90,7 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm,
*/
static __always_inline void do_get_tz(struct timezone * tz)
{
- *tz = __vsyscall_gtod_data.sys_tz;
+ *tz = VVAR(vsyscall_gtod_data).sys_tz;
}
static __always_inline int gettimeofday(struct timeval *tv, struct timezone *tz)
@@ -126,23 +119,24 @@ static __always_inline void do_vgettimeofday(struct timeval * tv)
unsigned long mult, shift, nsec;
cycle_t (*vread)(void);
do {
- seq = read_seqbegin(&__vsyscall_gtod_data.lock);
+ seq = read_seqbegin(&VVAR(vsyscall_gtod_data).lock);
- vread = __vsyscall_gtod_data.clock.vread;
- if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) {
+ vread = VVAR(vsyscall_gtod_data).clock.vread;
+ if (unlikely(!VVAR(vsyscall_gtod_data).sysctl_enabled ||
+ !vread)) {
gettimeofday(tv,NULL);
return;
}
now = vread();
- base = __vsyscall_gtod_data.clock.cycle_last;
- mask = __vsyscall_gtod_data.clock.mask;
- mult = __vsyscall_gtod_data.clock.mult;
- shift = __vsyscall_gtod_data.clock.shift;
+ base = VVAR(vsyscall_gtod_data).clock.cycle_last;
+ mask = VVAR(vsyscall_gtod_data).clock.mask;
+ mult = VVAR(vsyscall_gtod_data).clock.mult;
+ shift = VVAR(vsyscall_gtod_data).clock.shift;
- tv->tv_sec = __vsyscall_gtod_data.wall_time_sec;
- nsec = __vsyscall_gtod_data.wall_time_nsec;
- } while (read_seqretry(&__vsyscall_gtod_data.lock, seq));
+ tv->tv_sec = VVAR(vsyscall_gtod_data).wall_time_sec;
+ nsec = VVAR(vsyscall_gtod_data).wall_time_nsec;
+ } while (read_seqretry(&VVAR(vsyscall_gtod_data).lock, seq));
/* calculate interval: */
cycle_delta = (now - base) & mask;
@@ -171,15 +165,15 @@ time_t __vsyscall(1) vtime(time_t *t)
{
unsigned seq;
time_t result;
- if (unlikely(!__vsyscall_gtod_data.sysctl_enabled))
+ if (unlikely(!VVAR(vsyscall_gtod_data).sysctl_enabled))
return time_syscall(t);
do {
- seq = read_seqbegin(&__vsyscall_gtod_data.lock);
+ seq = read_seqbegin(&VVAR(vsyscall_gtod_data).lock);
- result = __vsyscall_gtod_data.wall_time_sec;
+ result = VVAR(vsyscall_gtod_data).wall_time_sec;
- } while (read_seqretry(&__vsyscall_gtod_data.lock, seq));
+ } while (read_seqretry(&VVAR(vsyscall_gtod_data).lock, seq));
if (t)
*t = result;
@@ -208,9 +202,9 @@ vgetcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
We do this here because otherwise user space would do it on
its own in a likely inferior way (no access to jiffies).
If you don't like it pass NULL. */
- if (tcache && tcache->blob[0] == (j = __jiffies)) {
+ if (tcache && tcache->blob[0] == (j = VVAR(jiffies))) {
p = tcache->blob[1];
- } else if (__vgetcpu_mode == VGETCPU_RDTSCP) {
+ } else if (VVAR(vgetcpu_mode) == VGETCPU_RDTSCP) {
/* Load per CPU data from RDTSCP */
native_read_tscp(&p);
} else {
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index c3b8e24f2b16..9fd8a567fe1e 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -316,16 +316,23 @@ static void op_amd_stop_ibs(void)
wrmsrl(MSR_AMD64_IBSOPCTL, 0);
}
-static inline int eilvt_is_available(int offset)
+static inline int get_eilvt(int offset)
{
- /* check if we may assign a vector */
return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1);
}
+static inline int put_eilvt(int offset)
+{
+ return !setup_APIC_eilvt(offset, 0, 0, 1);
+}
+
static inline int ibs_eilvt_valid(void)
{
int offset;
u64 val;
+ int valid = 0;
+
+ preempt_disable();
rdmsrl(MSR_AMD64_IBSCTL, val);
offset = val & IBSCTL_LVT_OFFSET_MASK;
@@ -333,16 +340,20 @@ static inline int ibs_eilvt_valid(void)
if (!(val & IBSCTL_LVT_OFFSET_VALID)) {
pr_err(FW_BUG "cpu %d, invalid IBS interrupt offset %d (MSR%08X=0x%016llx)\n",
smp_processor_id(), offset, MSR_AMD64_IBSCTL, val);
- return 0;
+ goto out;
}
- if (!eilvt_is_available(offset)) {
+ if (!get_eilvt(offset)) {
pr_err(FW_BUG "cpu %d, IBS interrupt offset %d not available (MSR%08X=0x%016llx)\n",
smp_processor_id(), offset, MSR_AMD64_IBSCTL, val);
- return 0;
+ goto out;
}
- return 1;
+ valid = 1;
+out:
+ preempt_enable();
+
+ return valid;
}
static inline int get_ibs_offset(void)
@@ -600,67 +611,69 @@ static int setup_ibs_ctl(int ibs_eilvt_off)
static int force_ibs_eilvt_setup(void)
{
- int i;
+ int offset;
int ret;
- /* find the next free available EILVT entry */
- for (i = 1; i < 4; i++) {
- if (!eilvt_is_available(i))
- continue;
- ret = setup_ibs_ctl(i);
- if (ret)
- return ret;
- pr_err(FW_BUG "using offset %d for IBS interrupts\n", i);
- return 0;
+ /*
+ * find the next free available EILVT entry, skip offset 0,
+ * pin search to this cpu
+ */
+ preempt_disable();
+ for (offset = 1; offset < APIC_EILVT_NR_MAX; offset++) {
+ if (get_eilvt(offset))
+ break;
}
+ preempt_enable();
- printk(KERN_DEBUG "No EILVT entry available\n");
-
- return -EBUSY;
-}
-
-static int __init_ibs_nmi(void)
-{
- int ret;
-
- if (ibs_eilvt_valid())
- return 0;
+ if (offset == APIC_EILVT_NR_MAX) {
+ printk(KERN_DEBUG "No EILVT entry available\n");
+ return -EBUSY;
+ }
- ret = force_ibs_eilvt_setup();
+ ret = setup_ibs_ctl(offset);
if (ret)
- return ret;
+ goto out;
- if (!ibs_eilvt_valid())
- return -EFAULT;
+ if (!ibs_eilvt_valid()) {
+ ret = -EFAULT;
+ goto out;
+ }
+ pr_err(FW_BUG "using offset %d for IBS interrupts\n", offset);
pr_err(FW_BUG "workaround enabled for IBS LVT offset\n");
return 0;
+out:
+ preempt_disable();
+ put_eilvt(offset);
+ preempt_enable();
+ return ret;
}
/*
* check and reserve APIC extended interrupt LVT offset for IBS if
* available
- *
- * init_ibs() preforms implicitly cpu-local operations, so pin this
- * thread to its current CPU
*/
static void init_ibs(void)
{
- preempt_disable();
-
ibs_caps = get_ibs_caps();
+
if (!ibs_caps)
+ return;
+
+ if (ibs_eilvt_valid())
goto out;
- if (__init_ibs_nmi() < 0)
- ibs_caps = 0;
- else
- printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
+ if (!force_ibs_eilvt_setup())
+ goto out;
+
+ /* Failed to setup ibs */
+ ibs_caps = 0;
+ return;
out:
- preempt_enable();
+ printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
}
static int (*create_arch_files)(struct super_block *sb, struct dentry *root);
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index b6552b189bcd..bef0bc962400 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -11,7 +11,7 @@ vdso-install-$(VDSO32-y) += $(vdso32-images)
# files to link into the vdso
-vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o vvar.o
+vobjs-y := vdso-note.o vclock_gettime.o vgetcpu.o
# files to link into kernel
obj-$(VDSO64-y) += vma.o vdso.o
@@ -37,11 +37,24 @@ $(obj)/%.so: OBJCOPYFLAGS := -S
$(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
+#
+# Don't omit frame pointers for ease of userspace debugging, but do
+# optimize sibling calls.
+#
CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
- $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector)
+ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
+ -fno-omit-frame-pointer -foptimize-sibling-calls
$(vobjs): KBUILD_CFLAGS += $(CFL)
+#
+# vDSO code runs in userspace and -pg doesn't help with profiling anyway.
+#
+CFLAGS_REMOVE_vdso-note.o = -pg
+CFLAGS_REMOVE_vclock_gettime.o = -pg
+CFLAGS_REMOVE_vgetcpu.o = -pg
+CFLAGS_REMOVE_vvar.o = -pg
+
targets += vdso-syms.lds
obj-$(VDSO64-y) += vdso-syms.lds
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index ee55754cc3c5..a724905fdae7 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -2,7 +2,7 @@
* Copyright 2006 Andi Kleen, SUSE Labs.
* Subject to the GNU Public License, v.2
*
- * Fast user context implementation of clock_gettime and gettimeofday.
+ * Fast user context implementation of clock_gettime, gettimeofday, and time.
*
* The code should have no internal unresolved relocations.
* Check with readelf after changing.
@@ -22,9 +22,8 @@
#include <asm/hpet.h>
#include <asm/unistd.h>
#include <asm/io.h>
-#include "vextern.h"
-#define gtod vdso_vsyscall_gtod_data
+#define gtod (&VVAR(vsyscall_gtod_data))
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
@@ -56,22 +55,6 @@ notrace static noinline int do_realtime(struct timespec *ts)
return 0;
}
-/* Copy of the version in kernel/time.c which we cannot directly access */
-notrace static void
-vset_normalized_timespec(struct timespec *ts, long sec, long nsec)
-{
- while (nsec >= NSEC_PER_SEC) {
- nsec -= NSEC_PER_SEC;
- ++sec;
- }
- while (nsec < 0) {
- nsec += NSEC_PER_SEC;
- --sec;
- }
- ts->tv_sec = sec;
- ts->tv_nsec = nsec;
-}
-
notrace static noinline int do_monotonic(struct timespec *ts)
{
unsigned long seq, ns, secs;
@@ -82,7 +65,17 @@ notrace static noinline int do_monotonic(struct timespec *ts)
secs += gtod->wall_to_monotonic.tv_sec;
ns += gtod->wall_to_monotonic.tv_nsec;
} while (unlikely(read_seqretry(&gtod->lock, seq)));
- vset_normalized_timespec(ts, secs, ns);
+
+ /* wall_time_nsec, vgetns(), and wall_to_monotonic.tv_nsec
+ * are all guaranteed to be nonnegative.
+ */
+ while (ns >= NSEC_PER_SEC) {
+ ns -= NSEC_PER_SEC;
+ ++secs;
+ }
+ ts->tv_sec = secs;
+ ts->tv_nsec = ns;
+
return 0;
}
@@ -107,7 +100,17 @@ notrace static noinline int do_monotonic_coarse(struct timespec *ts)
secs += gtod->wall_to_monotonic.tv_sec;
ns += gtod->wall_to_monotonic.tv_nsec;
} while (unlikely(read_seqretry(&gtod->lock, seq)));
- vset_normalized_timespec(ts, secs, ns);
+
+ /* wall_time_nsec and wall_to_monotonic.tv_nsec are
+ * guaranteed to be between 0 and NSEC_PER_SEC.
+ */
+ if (ns >= NSEC_PER_SEC) {
+ ns -= NSEC_PER_SEC;
+ ++secs;
+ }
+ ts->tv_sec = secs;
+ ts->tv_nsec = ns;
+
return 0;
}
@@ -157,3 +160,32 @@ notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
}
int gettimeofday(struct timeval *, struct timezone *)
__attribute__((weak, alias("__vdso_gettimeofday")));
+
+/* This will break when the xtime seconds get inaccurate, but that is
+ * unlikely */
+
+static __always_inline long time_syscall(long *t)
+{
+ long secs;
+ asm volatile("syscall"
+ : "=a" (secs)
+ : "0" (__NR_time), "D" (t) : "cc", "r11", "cx", "memory");
+ return secs;
+}
+
+notrace time_t __vdso_time(time_t *t)
+{
+ time_t result;
+
+ if (unlikely(!VVAR(vsyscall_gtod_data).sysctl_enabled))
+ return time_syscall(t);
+
+ /* This is atomic on x86_64 so we don't need any locks. */
+ result = ACCESS_ONCE(VVAR(vsyscall_gtod_data).wall_time_sec);
+
+ if (t)
+ *t = result;
+ return result;
+}
+int time(time_t *t)
+ __attribute__((weak, alias("__vdso_time")));
diff --git a/arch/x86/vdso/vdso.lds.S b/arch/x86/vdso/vdso.lds.S
index 4e5dd3b4de7f..b96b2677cad8 100644
--- a/arch/x86/vdso/vdso.lds.S
+++ b/arch/x86/vdso/vdso.lds.S
@@ -23,15 +23,10 @@ VERSION {
__vdso_gettimeofday;
getcpu;
__vdso_getcpu;
+ time;
+ __vdso_time;
local: *;
};
}
VDSO64_PRELINK = VDSO_PRELINK;
-
-/*
- * Define VDSO64_x for each VEXTERN(x), for use via VDSO64_SYMBOL.
- */
-#define VEXTERN(x) VDSO64_ ## x = vdso_ ## x;
-#include "vextern.h"
-#undef VEXTERN
diff --git a/arch/x86/vdso/vextern.h b/arch/x86/vdso/vextern.h
deleted file mode 100644
index 1683ba2ae3e8..000000000000
--- a/arch/x86/vdso/vextern.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef VEXTERN
-#include <asm/vsyscall.h>
-#define VEXTERN(x) \
- extern typeof(x) *vdso_ ## x __attribute__((visibility("hidden")));
-#endif
-
-#define VMAGIC 0xfeedbabeabcdefabUL
-
-/* Any kernel variables used in the vDSO must be exported in the main
- kernel's vmlinux.lds.S/vsyscall.h/proper __section and
- put into vextern.h and be referenced as a pointer with vdso prefix.
- The main kernel later fills in the values. */
-
-VEXTERN(jiffies)
-VEXTERN(vgetcpu_mode)
-VEXTERN(vsyscall_gtod_data)
diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index 9fbc6b20026b..5463ad558573 100644
--- a/arch/x86/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
@@ -11,14 +11,13 @@
#include <linux/time.h>
#include <asm/vsyscall.h>
#include <asm/vgtod.h>
-#include "vextern.h"
notrace long
__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
unsigned int p;
- if (*vdso_vgetcpu_mode == VGETCPU_RDTSCP) {
+ if (VVAR(vgetcpu_mode) == VGETCPU_RDTSCP) {
/* Load per CPU data from RDTSCP */
native_read_tscp(&p);
} else {
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
index 4b5d26f108bb..7abd2be0f9b9 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -15,9 +15,6 @@
#include <asm/proto.h>
#include <asm/vdso.h>
-#include "vextern.h" /* Just for VMAGIC. */
-#undef VEXTERN
-
unsigned int __read_mostly vdso_enabled = 1;
extern char vdso_start[], vdso_end[];
@@ -26,20 +23,10 @@ extern unsigned short vdso_sync_cpuid;
static struct page **vdso_pages;
static unsigned vdso_size;
-static inline void *var_ref(void *p, char *name)
-{
- if (*(void **)p != (void *)VMAGIC) {
- printk("VDSO: variable %s broken\n", name);
- vdso_enabled = 0;
- }
- return p;
-}
-
static int __init init_vdso_vars(void)
{
int npages = (vdso_end - vdso_start + PAGE_SIZE - 1) / PAGE_SIZE;
int i;
- char *vbase;
vdso_size = npages << PAGE_SHIFT;
vdso_pages = kmalloc(sizeof(struct page *) * npages, GFP_KERNEL);
@@ -54,20 +41,6 @@ static int __init init_vdso_vars(void)
copy_page(page_address(p), vdso_start + i*PAGE_SIZE);
}
- vbase = vmap(vdso_pages, npages, 0, PAGE_KERNEL);
- if (!vbase)
- goto oom;
-
- if (memcmp(vbase, "\177ELF", 4)) {
- printk("VDSO: I'm broken; not ELF\n");
- vdso_enabled = 0;
- }
-
-#define VEXTERN(x) \
- *(typeof(__ ## x) **) var_ref(VDSO64_SYMBOL(vbase, x), #x) = &__ ## x;
-#include "vextern.h"
-#undef VEXTERN
- vunmap(vbase);
return 0;
oom:
diff --git a/arch/x86/vdso/vvar.c b/arch/x86/vdso/vvar.c
deleted file mode 100644
index 1b7e703684f9..000000000000
--- a/arch/x86/vdso/vvar.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* Define pointer to external vDSO variables.
- These are part of the vDSO. The kernel fills in the real addresses
- at boot time. This is done because when the vdso is linked the
- kernel isn't yet and we don't know the final addresses. */
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <asm/vsyscall.h>
-#include <asm/timex.h>
-#include <asm/vgtod.h>
-
-#define VEXTERN(x) typeof (__ ## x) *const vdso_ ## x = (void *)VMAGIC;
-#include "vextern.h"
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 02d752460371..dc708dcc62f1 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -75,67 +75,12 @@
#include "mmu.h"
#include "debugfs.h"
-#define MMU_UPDATE_HISTO 30
-
/*
* Protects atomic reservation decrease/increase against concurrent increases.
* Also protects non-atomic updates of current_pages and balloon lists.
*/
DEFINE_SPINLOCK(xen_reservation_lock);
-#ifdef CONFIG_XEN_DEBUG_FS
-
-static struct {
- u32 pgd_update;
- u32 pgd_update_pinned;
- u32 pgd_update_batched;
-
- u32 pud_update;
- u32 pud_update_pinned;
- u32 pud_update_batched;
-
- u32 pmd_update;
- u32 pmd_update_pinned;
- u32 pmd_update_batched;
-
- u32 pte_update;
- u32 pte_update_pinned;
- u32 pte_update_batched;
-
- u32 mmu_update;
- u32 mmu_update_extended;
- u32 mmu_update_histo[MMU_UPDATE_HISTO];
-
- u32 prot_commit;
- u32 prot_commit_batched;
-
- u32 set_pte_at;
- u32 set_pte_at_batched;
- u32 set_pte_at_pinned;
- u32 set_pte_at_current;
- u32 set_pte_at_kernel;
-} mmu_stats;
-
-static u8 zero_stats;
-
-static inline void check_zero(void)
-{
- if (unlikely(zero_stats)) {
- memset(&mmu_stats, 0, sizeof(mmu_stats));
- zero_stats = 0;
- }
-}
-
-#define ADD_STATS(elem, val) \
- do { check_zero(); mmu_stats.elem += (val); } while(0)
-
-#else /* !CONFIG_XEN_DEBUG_FS */
-
-#define ADD_STATS(elem, val) do { (void)(val); } while(0)
-
-#endif /* CONFIG_XEN_DEBUG_FS */
-
-
/*
* Identity map, in addition to plain kernel map. This needs to be
* large enough to allocate page table pages to allocate the rest.
@@ -243,11 +188,6 @@ static bool xen_page_pinned(void *ptr)
return PagePinned(page);
}
-static bool xen_iomap_pte(pte_t pte)
-{
- return pte_flags(pte) & _PAGE_IOMAP;
-}
-
void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
{
struct multicall_space mcs;
@@ -257,7 +197,7 @@ void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
u = mcs.args;
/* ptep might be kmapped when using 32-bit HIGHPTE */
- u->ptr = arbitrary_virt_to_machine(ptep).maddr;
+ u->ptr = virt_to_machine(ptep).maddr;
u->val = pte_val_ma(pteval);
MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, domid);
@@ -266,11 +206,6 @@ void xen_set_domain_pte(pte_t *ptep, pte_t pteval, unsigned domid)
}
EXPORT_SYMBOL_GPL(xen_set_domain_pte);
-static void xen_set_iomap_pte(pte_t *ptep, pte_t pteval)
-{
- xen_set_domain_pte(ptep, pteval, DOMID_IO);
-}
-
static void xen_extend_mmu_update(const struct mmu_update *update)
{
struct multicall_space mcs;
@@ -279,27 +214,17 @@ static void xen_extend_mmu_update(const struct mmu_update *update)
mcs = xen_mc_extend_args(__HYPERVISOR_mmu_update, sizeof(*u));
if (mcs.mc != NULL) {
- ADD_STATS(mmu_update_extended, 1);
- ADD_STATS(mmu_update_histo[mcs.mc->args[1]], -1);
-
mcs.mc->args[1]++;
-
- if (mcs.mc->args[1] < MMU_UPDATE_HISTO)
- ADD_STATS(mmu_update_histo[mcs.mc->args[1]], 1);
- else
- ADD_STATS(mmu_update_histo[0], 1);
} else {
- ADD_STATS(mmu_update, 1);
mcs = __xen_mc_entry(sizeof(*u));
MULTI_mmu_update(mcs.mc, mcs.args, 1, NULL, DOMID_SELF);
- ADD_STATS(mmu_update_histo[1], 1);
}
u = mcs.args;
*u = *update;
}
-void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
+static void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
{
struct mmu_update u;
@@ -312,17 +237,13 @@ void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
u.val = pmd_val_ma(val);
xen_extend_mmu_update(&u);
- ADD_STATS(pmd_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
-
xen_mc_issue(PARAVIRT_LAZY_MMU);
preempt_enable();
}
-void xen_set_pmd(pmd_t *ptr, pmd_t val)
+static void xen_set_pmd(pmd_t *ptr, pmd_t val)
{
- ADD_STATS(pmd_update, 1);
-
/* If page is not pinned, we can just update the entry
directly */
if (!xen_page_pinned(ptr)) {
@@ -330,8 +251,6 @@ void xen_set_pmd(pmd_t *ptr, pmd_t val)
return;
}
- ADD_STATS(pmd_update_pinned, 1);
-
xen_set_pmd_hyper(ptr, val);
}
@@ -344,35 +263,34 @@ void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags)
set_pte_vaddr(vaddr, mfn_pte(mfn, flags));
}
-void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval)
+static bool xen_batched_set_pte(pte_t *ptep, pte_t pteval)
{
- if (xen_iomap_pte(pteval)) {
- xen_set_iomap_pte(ptep, pteval);
- goto out;
- }
+ struct mmu_update u;
- ADD_STATS(set_pte_at, 1);
-// ADD_STATS(set_pte_at_pinned, xen_page_pinned(ptep));
- ADD_STATS(set_pte_at_current, mm == current->mm);
- ADD_STATS(set_pte_at_kernel, mm == &init_mm);
+ if (paravirt_get_lazy_mode() != PARAVIRT_LAZY_MMU)
+ return false;
- if (mm == current->mm || mm == &init_mm) {
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
- struct multicall_space mcs;
- mcs = xen_mc_entry(0);
+ xen_mc_batch();
- MULTI_update_va_mapping(mcs.mc, addr, pteval, 0);
- ADD_STATS(set_pte_at_batched, 1);
- xen_mc_issue(PARAVIRT_LAZY_MMU);
- goto out;
- } else
- if (HYPERVISOR_update_va_mapping(addr, pteval, 0) == 0)
- goto out;
- }
- xen_set_pte(ptep, pteval);
+ u.ptr = virt_to_machine(ptep).maddr | MMU_NORMAL_PT_UPDATE;
+ u.val = pte_val_ma(pteval);
+ xen_extend_mmu_update(&u);
+
+ xen_mc_issue(PARAVIRT_LAZY_MMU);
-out: return;
+ return true;
+}
+
+static void xen_set_pte(pte_t *ptep, pte_t pteval)
+{
+ if (!xen_batched_set_pte(ptep, pteval))
+ native_set_pte(ptep, pteval);
+}
+
+static void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pteval)
+{
+ xen_set_pte(ptep, pteval);
}
pte_t xen_ptep_modify_prot_start(struct mm_struct *mm,
@@ -389,13 +307,10 @@ void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
xen_mc_batch();
- u.ptr = arbitrary_virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
+ u.ptr = virt_to_machine(ptep).maddr | MMU_PT_UPDATE_PRESERVE_AD;
u.val = pte_val_ma(pte);
xen_extend_mmu_update(&u);
- ADD_STATS(prot_commit, 1);
- ADD_STATS(prot_commit_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
-
xen_mc_issue(PARAVIRT_LAZY_MMU);
}
@@ -463,7 +378,7 @@ static pteval_t iomap_pte(pteval_t val)
return val;
}
-pteval_t xen_pte_val(pte_t pte)
+static pteval_t xen_pte_val(pte_t pte)
{
pteval_t pteval = pte.pte;
@@ -480,7 +395,7 @@ pteval_t xen_pte_val(pte_t pte)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_pte_val);
-pgdval_t xen_pgd_val(pgd_t pgd)
+static pgdval_t xen_pgd_val(pgd_t pgd)
{
return pte_mfn_to_pfn(pgd.pgd);
}
@@ -511,7 +426,7 @@ void xen_set_pat(u64 pat)
WARN_ON(pat != 0x0007010600070106ull);
}
-pte_t xen_make_pte(pteval_t pte)
+static pte_t xen_make_pte(pteval_t pte)
{
phys_addr_t addr = (pte & PTE_PFN_MASK);
@@ -581,20 +496,20 @@ pte_t xen_make_pte_debug(pteval_t pte)
PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte_debug);
#endif
-pgd_t xen_make_pgd(pgdval_t pgd)
+static pgd_t xen_make_pgd(pgdval_t pgd)
{
pgd = pte_pfn_to_mfn(pgd);
return native_make_pgd(pgd);
}
PV_CALLEE_SAVE_REGS_THUNK(xen_make_pgd);
-pmdval_t xen_pmd_val(pmd_t pmd)
+static pmdval_t xen_pmd_val(pmd_t pmd)
{
return pte_mfn_to_pfn(pmd.pmd);
}
PV_CALLEE_SAVE_REGS_THUNK(xen_pmd_val);
-void xen_set_pud_hyper(pud_t *ptr, pud_t val)
+static void xen_set_pud_hyper(pud_t *ptr, pud_t val)
{
struct mmu_update u;
@@ -607,17 +522,13 @@ void xen_set_pud_hyper(pud_t *ptr, pud_t val)
u.val = pud_val_ma(val);
xen_extend_mmu_update(&u);
- ADD_STATS(pud_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
-
xen_mc_issue(PARAVIRT_LAZY_MMU);
preempt_enable();
}
-void xen_set_pud(pud_t *ptr, pud_t val)
+static void xen_set_pud(pud_t *ptr, pud_t val)
{
- ADD_STATS(pud_update, 1);
-
/* If page is not pinned, we can just update the entry
directly */
if (!xen_page_pinned(ptr)) {
@@ -625,56 +536,28 @@ void xen_set_pud(pud_t *ptr, pud_t val)
return;
}
- ADD_STATS(pud_update_pinned, 1);
-
xen_set_pud_hyper(ptr, val);
}
-void xen_set_pte(pte_t *ptep, pte_t pte)
-{
- if (xen_iomap_pte(pte)) {
- xen_set_iomap_pte(ptep, pte);
- return;
- }
-
- ADD_STATS(pte_update, 1);
-// ADD_STATS(pte_update_pinned, xen_page_pinned(ptep));
- ADD_STATS(pte_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
-
#ifdef CONFIG_X86_PAE
- ptep->pte_high = pte.pte_high;
- smp_wmb();
- ptep->pte_low = pte.pte_low;
-#else
- *ptep = pte;
-#endif
-}
-
-#ifdef CONFIG_X86_PAE
-void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
+static void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
{
- if (xen_iomap_pte(pte)) {
- xen_set_iomap_pte(ptep, pte);
- return;
- }
-
set_64bit((u64 *)ptep, native_pte_val(pte));
}
-void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+static void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
- ptep->pte_low = 0;
- smp_wmb(); /* make sure low gets written first */
- ptep->pte_high = 0;
+ if (!xen_batched_set_pte(ptep, native_make_pte(0)))
+ native_pte_clear(mm, addr, ptep);
}
-void xen_pmd_clear(pmd_t *pmdp)
+static void xen_pmd_clear(pmd_t *pmdp)
{
set_pmd(pmdp, __pmd(0));
}
#endif /* CONFIG_X86_PAE */
-pmd_t xen_make_pmd(pmdval_t pmd)
+static pmd_t xen_make_pmd(pmdval_t pmd)
{
pmd = pte_pfn_to_mfn(pmd);
return native_make_pmd(pmd);
@@ -682,13 +565,13 @@ pmd_t xen_make_pmd(pmdval_t pmd)
PV_CALLEE_SAVE_REGS_THUNK(xen_make_pmd);
#if PAGETABLE_LEVELS == 4
-pudval_t xen_pud_val(pud_t pud)
+static pudval_t xen_pud_val(pud_t pud)
{
return pte_mfn_to_pfn(pud.pud);
}
PV_CALLEE_SAVE_REGS_THUNK(xen_pud_val);
-pud_t xen_make_pud(pudval_t pud)
+static pud_t xen_make_pud(pudval_t pud)
{
pud = pte_pfn_to_mfn(pud);
@@ -696,7 +579,7 @@ pud_t xen_make_pud(pudval_t pud)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_make_pud);
-pgd_t *xen_get_user_pgd(pgd_t *pgd)
+static pgd_t *xen_get_user_pgd(pgd_t *pgd)
{
pgd_t *pgd_page = (pgd_t *)(((unsigned long)pgd) & PAGE_MASK);
unsigned offset = pgd - pgd_page;
@@ -728,7 +611,7 @@ static void __xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
* 2. It is always pinned
* 3. It has no user pagetable attached to it
*/
-void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
+static void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
{
preempt_disable();
@@ -741,12 +624,10 @@ void __init xen_set_pgd_hyper(pgd_t *ptr, pgd_t val)
preempt_enable();
}
-void xen_set_pgd(pgd_t *ptr, pgd_t val)
+static void xen_set_pgd(pgd_t *ptr, pgd_t val)
{
pgd_t *user_ptr = xen_get_user_pgd(ptr);
- ADD_STATS(pgd_update, 1);
-
/* If page is not pinned, we can just update the entry
directly */
if (!xen_page_pinned(ptr)) {
@@ -758,9 +639,6 @@ void xen_set_pgd(pgd_t *ptr, pgd_t val)
return;
}
- ADD_STATS(pgd_update_pinned, 1);
- ADD_STATS(pgd_update_batched, paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU);
-
/* If it's pinned, then we can at least batch the kernel and
user updates together. */
xen_mc_batch();
@@ -1162,14 +1040,14 @@ void xen_mm_unpin_all(void)
spin_unlock(&pgd_lock);
}
-void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
+static void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
spin_lock(&next->page_table_lock);
xen_pgd_pin(next);
spin_unlock(&next->page_table_lock);
}
-void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
+static void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm)
{
spin_lock(&mm->page_table_lock);
xen_pgd_pin(mm);
@@ -1256,7 +1134,7 @@ static void xen_drop_mm_ref(struct mm_struct *mm)
* pagetable because of lazy tlb flushing. This means we need need to
* switch all CPUs off this pagetable before we can unpin it.
*/
-void xen_exit_mmap(struct mm_struct *mm)
+static void xen_exit_mmap(struct mm_struct *mm)
{
get_cpu(); /* make sure we don't move around */
xen_drop_mm_ref(mm);
@@ -2371,7 +2249,7 @@ static int remap_area_mfn_pte_fn(pte_t *ptep, pgtable_t token,
struct remap_data *rmd = data;
pte_t pte = pte_mkspecial(pfn_pte(rmd->mfn++, rmd->prot));
- rmd->mmu_update->ptr = arbitrary_virt_to_machine(ptep).maddr;
+ rmd->mmu_update->ptr = virt_to_machine(ptep).maddr;
rmd->mmu_update->val = pte_val_ma(pte);
rmd->mmu_update++;
@@ -2425,7 +2303,6 @@ out:
EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_range);
#ifdef CONFIG_XEN_DEBUG_FS
-
static int p2m_dump_open(struct inode *inode, struct file *filp)
{
return single_open(filp, p2m_dump_show, NULL);
@@ -2437,65 +2314,4 @@ static const struct file_operations p2m_dump_fops = {
.llseek = seq_lseek,
.release = single_release,
};
-
-static struct dentry *d_mmu_debug;
-
-static int __init xen_mmu_debugfs(void)
-{
- struct dentry *d_xen = xen_init_debugfs();
-
- if (d_xen == NULL)
- return -ENOMEM;
-
- d_mmu_debug = debugfs_create_dir("mmu", d_xen);
-
- debugfs_create_u8("zero_stats", 0644, d_mmu_debug, &zero_stats);
-
- debugfs_create_u32("pgd_update", 0444, d_mmu_debug, &mmu_stats.pgd_update);
- debugfs_create_u32("pgd_update_pinned", 0444, d_mmu_debug,
- &mmu_stats.pgd_update_pinned);
- debugfs_create_u32("pgd_update_batched", 0444, d_mmu_debug,
- &mmu_stats.pgd_update_pinned);
-
- debugfs_create_u32("pud_update", 0444, d_mmu_debug, &mmu_stats.pud_update);
- debugfs_create_u32("pud_update_pinned", 0444, d_mmu_debug,
- &mmu_stats.pud_update_pinned);
- debugfs_create_u32("pud_update_batched", 0444, d_mmu_debug,
- &mmu_stats.pud_update_pinned);
-
- debugfs_create_u32("pmd_update", 0444, d_mmu_debug, &mmu_stats.pmd_update);
- debugfs_create_u32("pmd_update_pinned", 0444, d_mmu_debug,
- &mmu_stats.pmd_update_pinned);
- debugfs_create_u32("pmd_update_batched", 0444, d_mmu_debug,
- &mmu_stats.pmd_update_pinned);
-
- debugfs_create_u32("pte_update", 0444, d_mmu_debug, &mmu_stats.pte_update);
-// debugfs_create_u32("pte_update_pinned", 0444, d_mmu_debug,
-// &mmu_stats.pte_update_pinned);
- debugfs_create_u32("pte_update_batched", 0444, d_mmu_debug,
- &mmu_stats.pte_update_pinned);
-
- debugfs_create_u32("mmu_update", 0444, d_mmu_debug, &mmu_stats.mmu_update);
- debugfs_create_u32("mmu_update_extended", 0444, d_mmu_debug,
- &mmu_stats.mmu_update_extended);
- xen_debugfs_create_u32_array("mmu_update_histo", 0444, d_mmu_debug,
- mmu_stats.mmu_update_histo, 20);
-
- debugfs_create_u32("set_pte_at", 0444, d_mmu_debug, &mmu_stats.set_pte_at);
- debugfs_create_u32("set_pte_at_batched", 0444, d_mmu_debug,
- &mmu_stats.set_pte_at_batched);
- debugfs_create_u32("set_pte_at_current", 0444, d_mmu_debug,
- &mmu_stats.set_pte_at_current);
- debugfs_create_u32("set_pte_at_kernel", 0444, d_mmu_debug,
- &mmu_stats.set_pte_at_kernel);
-
- debugfs_create_u32("prot_commit", 0444, d_mmu_debug, &mmu_stats.prot_commit);
- debugfs_create_u32("prot_commit_batched", 0444, d_mmu_debug,
- &mmu_stats.prot_commit_batched);
-
- debugfs_create_file("p2m", 0600, d_mmu_debug, NULL, &p2m_dump_fops);
- return 0;
-}
-fs_initcall(xen_mmu_debugfs);
-
-#endif /* CONFIG_XEN_DEBUG_FS */
+#endif /* CONFIG_XEN_DEBUG_FS */
diff --git a/arch/x86/xen/mmu.h b/arch/x86/xen/mmu.h
index 537bb9aab777..73809bb951b4 100644
--- a/arch/x86/xen/mmu.h
+++ b/arch/x86/xen/mmu.h
@@ -15,43 +15,6 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
-
-void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next);
-void xen_dup_mmap(struct mm_struct *oldmm, struct mm_struct *mm);
-void xen_exit_mmap(struct mm_struct *mm);
-
-pteval_t xen_pte_val(pte_t);
-pmdval_t xen_pmd_val(pmd_t);
-pgdval_t xen_pgd_val(pgd_t);
-
-pte_t xen_make_pte(pteval_t);
-pmd_t xen_make_pmd(pmdval_t);
-pgd_t xen_make_pgd(pgdval_t);
-
-void xen_set_pte(pte_t *ptep, pte_t pteval);
-void xen_set_pte_at(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep, pte_t pteval);
-
-#ifdef CONFIG_X86_PAE
-void xen_set_pte_atomic(pte_t *ptep, pte_t pte);
-void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
-void xen_pmd_clear(pmd_t *pmdp);
-#endif /* CONFIG_X86_PAE */
-
-void xen_set_pmd(pmd_t *pmdp, pmd_t pmdval);
-void xen_set_pud(pud_t *ptr, pud_t val);
-void xen_set_pmd_hyper(pmd_t *pmdp, pmd_t pmdval);
-void xen_set_pud_hyper(pud_t *ptr, pud_t val);
-
-#if PAGETABLE_LEVELS == 4
-pudval_t xen_pud_val(pud_t pud);
-pud_t xen_make_pud(pudval_t pudval);
-void xen_set_pgd(pgd_t *pgdp, pgd_t pgd);
-void xen_set_pgd_hyper(pgd_t *pgdp, pgd_t pgd);
-#endif
-
-pgd_t *xen_get_user_pgd(pgd_t *pgd);
-
pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 7c275f5d0df0..5d43c1f8ada8 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -20,12 +20,6 @@ config XTENSA
config RWSEM_XCHGADD_ALGORITHM
def_bool y
-config GENERIC_FIND_NEXT_BIT
- def_bool y
-
-config GENERIC_FIND_BIT_LE
- def_bool y
-
config GENERIC_HWEIGHT
def_bool y
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index 528042c2951e..a6f934f37f1a 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -683,8 +683,10 @@ __SYSCALL(305, sys_ni_syscall, 0)
__SYSCALL(306, sys_eventfd, 1)
#define __NR_recvmmsg 307
__SYSCALL(307, sys_recvmmsg, 5)
+#define __NR_setns 308
+__SYSCALL(308, sys_setns, 2)
-#define __NR_syscall_count 308
+#define __NR_syscall_count 309
/*
* sysxtensa syscall handler