diff options
Diffstat (limited to 'arch')
133 files changed, 907 insertions, 533 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index 819dd5f7eb05..29b82adbf0b4 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -614,11 +614,13 @@ resume_user_mode_begin: resume_kernel_mode: -#ifdef CONFIG_PREEMPT - - ; This is a must for preempt_schedule_irq() + ; Disable Interrupts from this point on + ; CONFIG_PREEMPT: This is a must for preempt_schedule_irq() + ; !CONFIG_PREEMPT: To ensure restore_regs is intr safe IRQ_DISABLE r9 +#ifdef CONFIG_PREEMPT + ; Can't preempt if preemption disabled GET_CURR_THR_INFO_FROM_SP r10 ld r8, [r10, THREAD_INFO_PREEMPT_COUNT] diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ab438cb5af55..db3c5414223e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -30,9 +30,9 @@ config ARM select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) select HAVE_ARCH_TRACEHOOK select HAVE_BPF_JIT + select HAVE_CC_STACKPROTECTOR select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT - select HAVE_CC_STACKPROTECTOR select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS @@ -311,6 +311,7 @@ config ARCH_MULTIPLATFORM select ARM_HAS_SG_CHAIN select ARM_PATCH_PHYS_VIRT select AUTO_ZRELADDR + select CLKSRC_OF select COMMON_CLK select GENERIC_CLOCKEVENTS select MULTI_IRQ_HANDLER @@ -422,8 +423,8 @@ config ARCH_EFM32 bool "Energy Micro efm32" depends on !MMU select ARCH_REQUIRE_GPIOLIB - select AUTO_ZRELADDR select ARM_NVIC + select AUTO_ZRELADDR select CLKSRC_OF select COMMON_CLK select CPU_V7M @@ -511,8 +512,8 @@ config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU select ARCH_HAS_DMA_SET_COHERENT_MASK - select ARCH_SUPPORTS_BIG_ENDIAN select ARCH_REQUIRE_GPIOLIB + select ARCH_SUPPORTS_BIG_ENDIAN select CLKSRC_MMIO select CPU_XSCALE select DMABOUNCE if PCI @@ -1110,9 +1111,9 @@ config ARM_NR_BANKS default 8 config IWMMXT - bool "Enable iWMMXt support" if !CPU_PJ4 - depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 - default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 + bool "Enable iWMMXt support" + depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 || CPU_PJ4B + default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 || CPU_PJ4B help Enable support for iWMMXt context switching at run time if running on a CPU that supports it. @@ -1575,8 +1576,8 @@ config BIG_LITTLE config BL_SWITCHER bool "big.LITTLE switcher support" depends on BIG_LITTLE && MCPM && HOTPLUG_CPU - select CPU_PM select ARM_CPU_SUSPEND + select CPU_PM help The big.LITTLE "switcher" provides the core functionality to transparently handle transition between a cluster of A15's @@ -1920,9 +1921,9 @@ config XEN depends on CPU_V7 && !CPU_V6 depends on !GENERIC_ATOMIC64 depends on MMU + select ARCH_DMA_ADDR_T_64BIT select ARM_PSCI select SWIOTLB_XEN - select ARCH_DMA_ADDR_T_64BIT help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 4a2fc0bf6fc9..eab8ecbe69c1 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1030,9 +1030,9 @@ config DEBUG_UART_PHYS default 0x40100000 if DEBUG_PXA_UART1 default 0x42000000 if ARCH_GEMINI default 0x7c0003f8 if FOOTBRIDGE - default 0x80230000 if DEBUG_PICOXCELL_UART default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART + default 0x80230000 if DEBUG_PICOXCELL_UART default 0x808c0000 if ARCH_EP93XX default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX @@ -1096,22 +1096,22 @@ config DEBUG_UART_VIRT default 0xfeb26000 if DEBUG_RK3X_UART1 default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 - default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE - default 0xfed60000 if DEBUG_RK29_UART0 - default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 - default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0xfec02000 if DEBUG_SOCFPGA_UART + default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 default 0xfed12000 if ARCH_KIRKWOOD + default 0xfed60000 if DEBUG_RK29_UART0 + default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 + default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0xfedc0000 if ARCH_EP93XX default 0xfee003f8 if FOOTBRIDGE default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART - default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfee82340 if ARCH_IOP13XX default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN + default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 35c146f31e46..377b7c364033 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -51,10 +51,9 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb +dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \ bcm21664-garnet.dtb -dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb -dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ berlin2-sony-nsz-gs7.dtb \ berlin2cd-google-chromecast.dtb @@ -246,6 +245,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3-sbc-t3730.dtb \ omap3-devkit8000.dtb \ omap3-beagle-xm.dtb \ + omap3-beagle-xm-ab.dtb \ omap3-evm.dtb \ omap3-evm-37xx.dtb \ omap3-ldp.dtb \ @@ -294,13 +294,6 @@ dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ qcom-apq8074-dragonboard.dtb -dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ - ste-hrefprev60-stuib.dtb \ - ste-hrefprev60-tvk.dtb \ - ste-hrefv60plus-stuib.dtb \ - ste-hrefv60plus-tvk.dtb \ - ste-ccu8540.dtb \ - ste-ccu9540.dtb dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \ s3c6410-smdk6410.dtb @@ -369,9 +362,16 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra30-cardhu-a04.dtb \ tegra114-dalmore.dtb \ tegra124-venice2.dtb +dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb +dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ + ste-hrefprev60-stuib.dtb \ + ste-hrefprev60-tvk.dtb \ + ste-hrefv60plus-stuib.dtb \ + ste-hrefv60plus-tvk.dtb \ + ste-ccu8540.dtb \ + ste-ccu9540.dtb dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \ versatile-pb.dtb -dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \ vexpress-v2p-ca9.dtb \ vexpress-v2p-ca15-tc1.dtb \ diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index e3f27ec31718..2e7d932887b5 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -183,7 +183,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -204,7 +204,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 28ae040e7c3d..6028217ace0f 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -301,8 +301,8 @@ am335x_evm_audio_pins: am335x_evm_audio_pins { pinctrl-single,pins = < - 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rx_dv.mcasp1_aclkx */ - 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_txd3.mcasp1_fsx */ + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_crs.mcasp1_aclkx */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* mii1_rxerr.mcasp1_fsx */ 0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* mii1_col.mcasp1_axr2 */ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4) /* rmii1_ref_clk.mcasp1_axr3 */ >; @@ -331,7 +331,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -352,7 +352,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index ec08f6f677c3..ab238850a7b2 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -364,7 +364,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -385,7 +385,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index 7063311a58d9..9f22c189f636 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -118,7 +118,6 @@ reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <8>; ti,nand-ecc-opt = "bch8"; - gpmc,device-nand = "true"; gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; @@ -202,7 +201,7 @@ &usb { status = "okay"; - control@44e10000 { + control@44e10620 { status = "okay"; }; @@ -223,7 +222,7 @@ dr_mode = "host"; }; - dma-controller@07402000 { + dma-controller@47402000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 9770e35f2536..cb6811e5ae5a 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -72,7 +72,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -94,8 +94,8 @@ /* * XXX: Use a flat representation of the AM33XX interconnect. - * The real AM33XX interconnect network is quite complex.Since - * that will not bring real advantage to represent that in DT + * The real AM33XX interconnect network is quite complex. Since + * it will not bring real advantage to represent that in DT * for the moment, just use a fake OCP bus entry to represent * the whole bus hierarchy. */ @@ -802,7 +802,7 @@ <0x46000000 0x400000>; reg-names = "mpu", "dat"; interrupts = <80>, <81>; - interrupts-names = "tx", "rx"; + interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 8>, <&edma 9>; @@ -816,7 +816,7 @@ <0x46400000 0x400000>; reg-names = "mpu", "dat"; interrupts = <82>, <83>; - interrupts-names = "tx", "rx"; + interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 10>, <&edma 11>; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 36d523a26831..d1f8707ff1df 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -691,7 +691,7 @@ <0x46000000 0x400000>; reg-names = "mpu", "dat"; interrupts = <80>, <81>; - interrupts-names = "tx", "rx"; + interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 8>, <&edma 9>; @@ -705,7 +705,7 @@ <0x46400000 0x400000>; reg-names = "mpu", "dat"; interrupts = <82>, <83>; - interrupts-names = "tx", "rx"; + interrupt-names = "tx", "rx"; status = "disabled"; dmas = <&edma 10>, <&edma 11>; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index bbb40f62037d..bb77970c0b12 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -230,6 +230,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x72004 0x4>; + clocks = <&gateclk 4>; }; eth1: ethernet@74000 { diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index a064f59da02d..ca8813bb99ba 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -336,6 +336,7 @@ #size-cells = <0>; compatible = "marvell,orion-mdio"; reg = <0x72004 0x4>; + clocks = <&gateclk 4>; }; coredivclk: clock@e4250 { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 1c0f8e1893ae..149b55099935 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -80,7 +80,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -94,7 +94,7 @@ /* * XXX: Use a flat representation of the SOC interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index e96da9a898ad..cfb8fc753f50 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -1640,7 +1640,7 @@ #clock-cells = <0>; compatible = "ti,mux-clock"; clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atlclkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>; - ti,bit-shift = <28>; + ti,bit-shift = <24>; reg = <0x1860>; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 32f760e24898..ea323f09dc78 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -56,6 +56,7 @@ osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx27-apf27.dts b/arch/arm/boot/dts/imx27-apf27.dts index 09f57b39e3ef..73aae4f5e539 100644 --- a/arch/arm/boot/dts/imx27-apf27.dts +++ b/arch/arm/boot/dts/imx27-apf27.dts @@ -29,6 +29,7 @@ osc26m { compatible = "fsl,imx-osc26m", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 6279e0b4f768..137e010eab35 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -48,6 +48,7 @@ osc26m { compatible = "fsl,imx-osc26m", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index 0c75fe3deb35..9c89d1ca97c2 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -53,21 +53,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 5f8216d08f6b..150bb4e2f744 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -50,21 +50,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index f6d3ac3e5587..d5d146a8b149 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -17,7 +17,8 @@ compatible = "denx,imx53-m53evk", "fsl,imx53"; memory { - reg = <0x70000000 0x20000000>; + reg = <0x70000000 0x20000000>, + <0xb0000000 0x20000000>; }; soc { @@ -193,17 +194,17 @@ irq-trigger = <0x1>; stmpe_touchscreen { - compatible = "stmpe,ts"; + compatible = "st,stmpe-ts"; reg = <0>; - ts,sample-time = <4>; - ts,mod-12b = <1>; - ts,ref-sel = <0>; - ts,adc-freq = <1>; - ts,ave-ctrl = <3>; - ts,touch-det-delay = <3>; - ts,settling = <4>; - ts,fraction-z = <7>; - ts,i-drive = <1>; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <1>; + st,ave-ctrl = <3>; + st,touch-det-delay = <3>; + st,settling = <4>; + st,fraction-z = <7>; + st,i-drive = <1>; }; }; diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index 3f825a6813da..ede04fa4161f 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -14,7 +14,8 @@ / { memory { - reg = <0x70000000 0x40000000>; + reg = <0x70000000 0x20000000>, + <0xb0000000 0x20000000>; }; display0: display@di0 { diff --git a/arch/arm/boot/dts/imx53-tx53-x03x.dts b/arch/arm/boot/dts/imx53-tx53-x03x.dts index 0217dde3b36b..3b73e81dc3f0 100644 --- a/arch/arm/boot/dts/imx53-tx53-x03x.dts +++ b/arch/arm/boot/dts/imx53-tx53-x03x.dts @@ -25,12 +25,17 @@ soc { display: display@di0 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "rgb24"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgb24_vga1>; status = "okay"; + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; + display-timings { VGA { clock-frequency = <25200000>; @@ -293,6 +298,10 @@ }; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + &kpp { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_kpp>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index b57ab57740f6..9c2bff2252d0 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -70,21 +70,25 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { compatible = "fsl,imx-ckih2", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -430,7 +434,7 @@ port { lvds1_in: endpoint { - remote-endpoint = <&ipu_di0_lvds0>; + remote-endpoint = <&ipu_di1_lvds1>; }; }; }; diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts index a63bbb3d46bb..e4ae38fd0269 100644 --- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts +++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts @@ -19,7 +19,10 @@ compatible = "dmo,imx6q-edmqmx6", "fsl,imx6q"; aliases { - gpio7 = &stmpe_gpio; + gpio7 = &stmpe_gpio1; + gpio8 = &stmpe_gpio2; + stmpe-i2c0 = &stmpe1; + stmpe-i2c1 = &stmpe2; }; memory { @@ -40,13 +43,15 @@ regulator-always-on; }; - reg_usb_otg_vbus: regulator@1 { + reg_usb_otg_switch: regulator@1 { compatible = "regulator-fixed"; reg = <1>; - regulator-name = "usb_otg_vbus"; + regulator-name = "usb_otg_switch"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio7 12 0>; + regulator-boot-on; + regulator-always-on; }; reg_usb_host1: regulator@2 { @@ -65,23 +70,23 @@ led-blue { label = "blue"; - gpios = <&stmpe_gpio 8 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 8 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; led-green { label = "green"; - gpios = <&stmpe_gpio 9 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 9 GPIO_ACTIVE_HIGH>; }; led-pink { label = "pink"; - gpios = <&stmpe_gpio 10 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 10 GPIO_ACTIVE_HIGH>; }; led-red { label = "red"; - gpios = <&stmpe_gpio 11 GPIO_ACTIVE_HIGH>; + gpios = <&stmpe_gpio1 11 GPIO_ACTIVE_HIGH>; }; }; }; @@ -99,7 +104,8 @@ clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2 - &pinctrl_stmpe>; + &pinctrl_stmpe1 + &pinctrl_stmpe2>; status = "okay"; pmic: pfuze100@08 { @@ -205,13 +211,25 @@ }; }; - stmpe: stmpe1601@40 { + stmpe1: stmpe1601@40 { compatible = "st,stmpe1601"; reg = <0x40>; interrupts = <30 0>; interrupt-parent = <&gpio3>; - stmpe_gpio: stmpe_gpio { + stmpe_gpio1: stmpe_gpio { + #gpio-cells = <2>; + compatible = "st,stmpe-gpio"; + }; + }; + + stmpe2: stmpe1601@44 { + compatible = "st,stmpe1601"; + reg = <0x44>; + interrupts = <2 0>; + interrupt-parent = <&gpio5>; + + stmpe_gpio2: stmpe_gpio { #gpio-cells = <2>; compatible = "st,stmpe-gpio"; }; @@ -273,10 +291,14 @@ >; }; - pinctrl_stmpe: stmpegrp { + pinctrl_stmpe1: stmpe1grp { fsl,pins = <MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x80000000>; }; + pinctrl_stmpe2: stmpe2grp { + fsl,pins = <MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x80000000>; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 @@ -293,7 +315,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < - MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 >; }; @@ -344,11 +366,11 @@ &usbh1 { vbus-supply = <®_usb_host1>; disable-over-current; + dr_mode = "host"; status = "okay"; }; &usbotg { - vbus-supply = <®_usb_otg_vbus>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; disable-over-current; diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts index 902f98310481..e51bb3f0fd56 100644 --- a/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -487,9 +487,6 @@ &ldb { status = "okay"; - lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>, <&ipu2 0>, <&ipu2 1>; - }; }; &pcie { diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 8e99c9a9bc76..035d3a85c318 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -436,9 +436,6 @@ &ldb { status = "okay"; - lvds-channel@0 { - crtcs = <&ipu1 0>, <&ipu1 1>; - }; }; &pcie { diff --git a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi index a3cb2fff8f61..d16066608e21 100644 --- a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi +++ b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi @@ -26,25 +26,25 @@ /* GPIO16 -> AR8035 25MHz */ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x80000000 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 /* AR8035 pin strapping: IO voltage: pull up */ - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 /* AR8035 pin strapping: PHYADDR#0: pull down */ - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 /* AR8035 pin strapping: PHYADDR#1: pull down */ - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 /* AR8035 pin strapping: MODE#1: pull up */ - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 /* AR8035 pin strapping: MODE#3: pull up */ - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 /* AR8035 pin strapping: MODE#0: pull down */ - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 /* * As the RMII pins are also connected to RGMII diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 55cb926fa3f7..eca0971d4db1 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -10,6 +10,8 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/interrupt-controller/arm-gic.h> + #include "skeleton.dtsi" / { @@ -46,8 +48,6 @@ intc: interrupt-controller@00a01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x00a01000 0x1000>, <0x00a00100 0x100>; @@ -59,16 +59,19 @@ ckil { compatible = "fsl,imx-ckil", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { compatible = "fsl,imx-ckih1", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <0>; }; osc { compatible = "fsl,imx-osc", "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -138,6 +141,12 @@ 0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; interrupts = <0 123 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks 189>, <&clks 187>, <&clks 206>, <&clks 144>; clock-names = "pcie_ref_125m", "sata_ref_100m", "lvds_gate", "pcie_axi"; status = "disabled"; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 864d8dfb51ca..a8d9a93fab85 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -282,6 +282,7 @@ MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1 MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1 MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1 + MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000 >; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 3cb4941afeef..d26b099260a3 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -68,8 +68,6 @@ intc: interrupt-controller@00a01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x00a01000 0x1000>, <0x00a00100 0x100>; @@ -81,11 +79,13 @@ ckil { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; osc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-b3.dts b/arch/arm/boot/dts/kirkwood-b3.dts index 40791053106b..6becedebaa4e 100644 --- a/arch/arm/boot/dts/kirkwood-b3.dts +++ b/arch/arm/boot/dts/kirkwood-b3.dts @@ -75,7 +75,7 @@ m25p16@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "m25p16"; + compatible = "st,m25p16"; reg = <0>; spi-max-frequency = <40000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts index 0e06fd3cee4d..3b62aeeaa3a2 100644 --- a/arch/arm/boot/dts/kirkwood-cloudbox.dts +++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts @@ -46,7 +46,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l4005a"; + compatible = "mxicy,mx25l4005a"; reg = <0>; spi-max-frequency = <20000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index ef3463e0ae19..28b3ee369778 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -43,7 +43,7 @@ m25p40@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l1606e"; + compatible = "mxicy,mx25l1606e"; reg = <0>; spi-max-frequency = <50000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-laplug.dts b/arch/arm/boot/dts/kirkwood-laplug.dts index c9e82eff9bf2..6761ffa2c4ab 100644 --- a/arch/arm/boot/dts/kirkwood-laplug.dts +++ b/arch/arm/boot/dts/kirkwood-laplug.dts @@ -48,7 +48,7 @@ status = "okay"; eeprom@50 { - compatible = "at,24c04"; + compatible = "atmel,24c04"; pagesize = <16>; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 2cb0dc529165..32c6fb4a1162 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -56,7 +56,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l12805d"; + compatible = "mxicy,mx25l12805d"; reg = <0>; spi-max-frequency = <50000000>; mode = <0>; diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 743152f31a81..e6e5ec4fe6b9 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -32,7 +32,7 @@ flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mx25l4005a"; + compatible = "mxicy,mx25l4005a"; reg = <0>; spi-max-frequency = <20000000>; mode = <0>; @@ -50,7 +50,7 @@ status = "okay"; eeprom@50 { - compatible = "at,24c04"; + compatible = "atmel,24c04"; pagesize = <16>; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts index 03fa24cf3344..0a07af9d8e58 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310.dts @@ -104,7 +104,7 @@ status = "okay"; adt7476: adt7476a@2e { - compatible = "adt7476"; + compatible = "adi,adt7476"; reg = <0x2e>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310a.dts b/arch/arm/boot/dts/kirkwood-nsa310a.dts index a5e779452867..27ca6a79c48a 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310a.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310a.dts @@ -94,7 +94,7 @@ status = "okay"; lm85: lm85@2e { - compatible = "lm85"; + compatible = "national,lm85"; reg = <0x2e>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts index b88da9392c32..0650beafc1de 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts @@ -40,7 +40,7 @@ pinctrl-names = "default"; s35390a: s35390a@30 { - compatible = "s35390a"; + compatible = "sii,s35390a"; reg = <0x30>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts index b2f7cae06839..38520a287514 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts @@ -52,7 +52,7 @@ pinctrl-names = "default"; s24c02: s24c02@50 { - compatible = "24c02"; + compatible = "atmel,24c02"; reg = <0x50>; }; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts new file mode 100644 index 000000000000..7ac3bcf59d59 --- /dev/null +++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.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 "omap3-beagle-xm.dts" + +/ { + /* HS USB Port 2 Power enable was inverted with the xM C */ + hsusb2_power: hsusb2_power_reg { + enable-active-high; + }; +}; diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index bf5a515a3247..da402f0fdab4 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -112,7 +112,6 @@ reg = <0 0 0>; /* CS0, offset 0 */ nand-bus-width = <16>; - gpmc,device-nand; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi index 6369d9f43ca2..cc1dce6978f5 100644 --- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi +++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi @@ -368,7 +368,6 @@ /* no elm on omap3 */ gpmc,mux-add-data = <0>; - gpmc,device-nand; gpmc,device-width = <2>; gpmc,wait-pin = <0>; gpmc,wait-monitoring-ns = <0>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 5e5790f631eb..acb9019dc437 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -74,7 +74,7 @@ /* * XXX: Use a flat representation of the OMAP3 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 27fcac874742..649b5cd38b40 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -72,7 +72,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -96,7 +96,7 @@ /* * XXX: Use a flat representation of the OMAP4 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 6f3de22fb266..f8c9855ce587 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -93,7 +93,7 @@ }; /* - * The soc node represents the soc top level view. It is uses for IPs + * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { @@ -107,7 +107,7 @@ /* * XXX: Use a flat representation of the OMAP3 interconnect. * The real OMAP interconnect network is quite complex. - * Since that will not bring real advantage to represent that in DT for + * Since it will not bring real advantage to represent that in DT for * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ @@ -813,6 +813,12 @@ <0x4a084c00 0x40>; reg-names = "phy_rx", "phy_tx", "pll_ctrl"; ctrl-module = <&omap_control_usb3phy>; + clocks = <&usb_phy_cm_clk32k>, + <&sys_clkin>, + <&usb_otg_ss_refclk960m>; + clock-names = "wkupclk", + "sysclk", + "refclk"; #phy-cells = <0>; }; }; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 8280884bfa59..2551e9438d35 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -28,7 +28,6 @@ gic: interrupt-controller@c2800000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; interrupt-controller; reg = <0xc2800000 0x1000>, <0xc2000000 0x1000>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 6e99eb2df076..d01048ab3e77 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -141,12 +141,12 @@ }; sdhi0_pins: sd0 { - renesas,gpios = "sdhi0_data4", "sdhi0_ctrl"; + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; renesas,function = "sdhi0"; }; sdhi2_pins: sd2 { - renesas,gpios = "sdhi2_data4", "sdhi2_ctrl"; + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index bdd73e6657b2..de1b6977c69a 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -230,17 +230,17 @@ }; sdhi0_pins: sd0 { - renesas,gpios = "sdhi0_data4", "sdhi0_ctrl"; + renesas,groups = "sdhi0_data4", "sdhi0_ctrl"; renesas,function = "sdhi0"; }; sdhi1_pins: sd1 { - renesas,gpios = "sdhi1_data4", "sdhi1_ctrl"; + renesas,groups = "sdhi1_data4", "sdhi1_ctrl"; renesas,function = "sdhi1"; }; sdhi2_pins: sd2 { - renesas,gpios = "sdhi2_data4", "sdhi2_ctrl"; + renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index bb36596ea205..ed9a70af3e3f 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -149,7 +149,7 @@ uart0 { uart0_xfer: uart0-xfer { - rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>; }; @@ -164,7 +164,7 @@ uart1 { uart1_xfer: uart1-xfer { - rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>; }; @@ -179,7 +179,7 @@ uart2 { uart2_xfer: uart2-xfer { - rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>; }; /* no rts / cts for uart2 */ @@ -187,7 +187,7 @@ uart3 { uart3_xfer: uart3-xfer { - rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>, + rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_up>, <RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>; }; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index b7bd3b9a6753..5ecf552e1c00 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -34,7 +34,6 @@ gic: interrupt-controller@f0001000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; interrupt-controller; reg = <0xf0001000 0x1000>, <0xf0000100 0x100>; diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi index f09fb10a3791..81df870e5ee6 100644 --- a/arch/arm/boot/dts/stih415-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi @@ -49,7 +49,7 @@ reg = <0xfe61f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfe610000 0x5000>; PIO0: gpio@fe610000 { @@ -187,7 +187,7 @@ reg = <0xfee0f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfee00000 0x8000>; PIO5: gpio@fee00000 { @@ -282,7 +282,7 @@ reg = <0xfe82f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfe820000 0x8000>; PIO13: gpio@fe820000 { @@ -423,7 +423,7 @@ reg = <0xfd6bf080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfd6b0000 0x3000>; PIO100: gpio@fd6b0000 { @@ -460,7 +460,7 @@ reg = <0xfd33f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfd330000 0x5000>; PIO103: gpio@fd330000 { diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi index aeea304086eb..250d5ecc951e 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -53,7 +53,7 @@ reg = <0xfe61f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfe610000 0x6000>; PIO0: gpio@fe610000 { @@ -201,7 +201,7 @@ reg = <0xfee0f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfee00000 0x10000>; PIO5: gpio@fee00000 { @@ -333,7 +333,7 @@ reg = <0xfe82f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfe820000 0x6000>; PIO13: gpio@fe820000 { @@ -461,7 +461,7 @@ reg = <0xfd6bf080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfd6b0000 0x3000>; PIO100: gpio@fd6b0000 { @@ -498,7 +498,7 @@ reg = <0xfd33f080 0x4>; reg-names = "irqmux"; interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; - interrupts-names = "irqmux"; + interrupt-names = "irqmux"; ranges = <0 0xfd330000 0x5000>; PIO103: gpio@fd330000 { diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index cf45a1a39483..6d540a025148 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -233,19 +233,6 @@ status = "disabled"; }; - serial@0,70006400 { - compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; - reg = <0x0 0x70006400 0x0 0x40>; - reg-shift = <2>; - interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&tegra_car TEGRA124_CLK_UARTE>; - resets = <&tegra_car 66>; - reset-names = "serial"; - dmas = <&apbdma 20>, <&apbdma 20>; - dma-names = "rx", "tx"; - status = "disabled"; - }; - pwm@0,7000a000 { compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; reg = <0x0 0x7000a000 0x0 0x100>; diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 7dd1d6ede525..ded361075aab 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -25,11 +25,13 @@ clocks { audio_ext { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24576000>; }; enet_ext { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <50000000>; }; }; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index 804873367669..b8ce0aa7b157 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -45,11 +45,13 @@ sxosc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <32768>; }; fxosc { compatible = "fixed-clock"; + #clock-cells = <0>; clock-frequency = <24000000>; }; }; @@ -72,8 +74,6 @@ intc: interrupt-controller@40002000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; - #address-cells = <1>; - #size-cells = <1>; interrupt-controller; reg = <0x40003000 0x1000>, <0x40002100 0x100>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 511180769af5..c1176abc34d9 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -24,6 +24,7 @@ device_type = "cpu"; reg = <0>; clocks = <&clkc 3>; + clock-latency = <1000>; operating-points = < /* kHz uV */ 666667 1000000 @@ -54,6 +55,28 @@ interrupt-parent = <&intc>; ranges; + i2c0: zynq-i2c@e0004000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + clocks = <&clkc 38>; + interrupt-parent = <&intc>; + interrupts = <0 25 4>; + reg = <0xe0004000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: zynq-i2c@e0005000 { + compatible = "cdns,i2c-r1p10"; + status = "disabled"; + clocks = <&clkc 39>; + interrupt-parent = <&intc>; + interrupts = <0 48 4>; + reg = <0xe0005000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + }; + intc: interrupt-controller@f8f01000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index c913f77a21eb..5e09cee33d42 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -34,6 +34,82 @@ phy-mode = "rgmii"; }; +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + i2cswitch@74 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x74>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + si570: clock-generator@5d { + #clock-cells = <0>; + compatible = "silabs,si570"; + temperature-stability = <50>; + reg = <0x5d>; + factory-fout = <156250000>; + clock-frequency = <148500000>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + eeprom@54 { + compatible = "at,24c08"; + reg = <0x54>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + hwmon@52 { + compatible = "ti,ucd9248"; + reg = <52>; + }; + hwmon@53 { + compatible = "ti,ucd9248"; + reg = <53>; + }; + hwmon@54 { + compatible = "ti,ucd9248"; + reg = <54>; + }; + }; + }; +}; + &sdhci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 88f62c50382e..4cc9913078cd 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -35,6 +35,74 @@ phy-mode = "rgmii"; }; +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + i2cswitch@74 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x74>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + si570: clock-generator@5d { + #clock-cells = <0>; + compatible = "silabs,si570"; + temperature-stability = <50>; + reg = <0x5d>; + factory-fout = <156250000>; + clock-frequency = <148500000>; + }; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + eeprom@54 { + compatible = "at,24c08"; + reg = <0x54>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + ucd90120@65 { + compatible = "ti,ucd90120"; + reg = <0x65>; + }; + }; + }; +}; + &sdhci0 { status = "okay"; }; diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c index 5774b6ea7ad5..f01c0ee0c87e 100644 --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -797,10 +797,8 @@ static int __init bL_switcher_init(void) { int ret; - if (MAX_NR_CLUSTERS != 2) { - pr_err("%s: only dual cluster systems are supported\n", __func__); - return -EINVAL; - } + if (!mcpm_is_available()) + return -ENODEV; cpu_notifier(bL_switcher_hotplug_callback, 0); diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 1e361abc29eb..86fd60fefbc9 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -48,6 +48,11 @@ int __init mcpm_platform_register(const struct mcpm_platform_ops *ops) return 0; } +bool mcpm_is_available(void) +{ + return (platform_ops) ? true : false; +} + int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster) { if (!platform_ops) diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index a9667957b757..a4e8d017f25b 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -226,7 +226,7 @@ CONFIG_USB_DWC3=m CONFIG_USB_TEST=y CONFIG_NOP_USB_XCEIV=y CONFIG_OMAP_USB2=y -CONFIG_OMAP_USB3=y +CONFIG_TI_PIPE3=y CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index fd81a1b99cce..aaa95ab606a8 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -11,6 +11,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_U300=y @@ -21,7 +22,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072" CONFIG_CPU_IDLE=y -CONFIG_FPE_NWFPE=y # CONFIG_SUSPEND is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set @@ -64,8 +64,8 @@ CONFIG_TMPFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y # CONFIG_DEBUG_PREEMPT is not set -CONFIG_DEBUG_INFO=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 65f77885c167..d219d6a43238 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -1,16 +1,16 @@ # CONFIG_SWAP is not set CONFIG_SYSVIPC=y -CONFIG_NO_HZ=y +CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=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_PARTITION_ADVANCED=y CONFIG_ARCH_U8500=y CONFIG_MACH_HREFV60=y CONFIG_MACH_SNOWBALL=y -CONFIG_MACH_UX500_DT=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_PREEMPT=y @@ -34,16 +34,22 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NETFILTER=y CONFIG_PHONET=y -# CONFIG_WIRELESS is not set +CONFIG_CFG80211=y +CONFIG_CFG80211_DEBUGFS=y +CONFIG_MAC80211=y +CONFIG_MAC80211_LEDS=y CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_SENSORS_BH1780=y CONFIG_NETDEVICES=y CONFIG_SMSC911X=y CONFIG_SMSC_PHY=y -# CONFIG_WLAN is not set +CONFIG_CW1200=y +CONFIG_CW1200_WLAN_SDIO=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -85,15 +91,12 @@ CONFIG_AB8500_USB=y CONFIG_USB_GADGET=y CONFIG_USB_ETH=m CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y -# CONFIG_MMC_BLOCK_BOUNCE is not set CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y CONFIG_LEDS_GPIO=y CONFIG_LEDS_LP5521=y -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y @@ -103,6 +106,11 @@ CONFIG_STE_DMA40=y CONFIG_STAGING=y CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y CONFIG_HSEM_U8500=y +CONFIG_IIO=y +CONFIG_IIO_ST_ACCEL_3AXIS=y +CONFIG_IIO_ST_GYRO_3AXIS=y +CONFIG_IIO_ST_MAGN_3AXIS=y +CONFIG_IIO_ST_PRESS=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -110,8 +118,6 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_MISC_FILESYSTEMS is not set diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index c651e3b26ec7..4764344367d4 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -222,22 +222,22 @@ static inline int cpu_is_xsc3(void) #endif /* - * Marvell's PJ4 core is based on V7 version. It has some modification - * for coprocessor setting. For this reason, we need a way to distinguish - * it. + * Marvell's PJ4 and PJ4B cores are based on V7 version, + * but require a specical sequence for enabling coprocessors. + * For this reason, we need a way to distinguish them. */ -#ifndef CONFIG_CPU_PJ4 -#define cpu_is_pj4() 0 -#else +#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B) static inline int cpu_is_pj4(void) { unsigned int id; id = read_cpuid_id(); - if ((id & 0xfffffff0) == 0x562f5840) + if ((id & 0xff0fff00) == 0x560f5800) return 1; return 0; } +#else +#define cpu_is_pj4() 0 #endif #endif diff --git a/arch/arm/include/asm/div64.h b/arch/arm/include/asm/div64.h index 191ada6e4d2d..662c7bd06108 100644 --- a/arch/arm/include/asm/div64.h +++ b/arch/arm/include/asm/div64.h @@ -156,7 +156,7 @@ /* Select the best insn combination to perform the */ \ /* actual __m * __n / (__p << 64) operation. */ \ if (!__c) { \ - asm ( "umull %Q0, %R0, %1, %Q2\n\t" \ + asm ( "umull %Q0, %R0, %Q1, %Q2\n\t" \ "mov %Q0, #0" \ : "=&r" (__res) \ : "r" (__m), "r" (__n) \ diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index 608516ebabfe..a5ff410dcdb6 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -54,6 +54,13 @@ void mcpm_set_early_poke(unsigned cpu, unsigned cluster, */ /** + * mcpm_is_available - returns whether MCPM is initialized and available + * + * This returns true or false accordingly. + */ +bool mcpm_is_available(void); + +/** * mcpm_cpu_power_up - make given CPU in given cluster runable * * @cpu: CPU number within given cluster diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 0baf7f0d9394..f1a0dace3efe 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -98,15 +98,25 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb) } } -static inline void tlb_flush_mmu(struct mmu_gather *tlb) +static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) { tlb_flush(tlb); +} + +static inline void tlb_flush_mmu_free(struct mmu_gather *tlb) +{ free_pages_and_swap_cache(tlb->pages, tlb->nr); tlb->nr = 0; if (tlb->pages == tlb->local) __tlb_alloc_page(tlb); } +static inline void tlb_flush_mmu(struct mmu_gather *tlb) +{ + tlb_flush_mmu_tlbonly(tlb); + tlb_flush_mmu_free(tlb); +} + static inline void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end) { diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index fb5584d0cc05..ba94446c72d9 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -408,6 +408,7 @@ #define __NR_finit_module (__NR_SYSCALL_BASE+379) #define __NR_sched_setattr (__NR_SYSCALL_BASE+380) #define __NR_sched_getattr (__NR_SYSCALL_BASE+381) +#define __NR_renameat2 (__NR_SYSCALL_BASE+382) /* * This may need to be greater than __NR_last_syscall+1 in order to diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index a766bcbaf8ad..040619c32d68 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -79,6 +79,7 @@ obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o +obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o obj-$(CONFIG_IWMMXT) += iwmmxt.o obj-$(CONFIG_PERF_EVENTS) += perf_regs.o obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 166e945de832..8f51bdcdacbb 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -391,6 +391,7 @@ CALL(sys_finit_module) /* 380 */ CALL(sys_sched_setattr) CALL(sys_sched_getattr) + CALL(sys_renameat2) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index f8c08839edf3..591d6e4a6492 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -587,7 +587,7 @@ __fixup_pv_table: add r6, r6, r3 @ adjust __pv_phys_pfn_offset address add r7, r7, r3 @ adjust __pv_offset address mov r0, r8, lsr #12 @ convert to PFN - str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset + str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits mov r6, r3, lsr #24 @ constant for add/sub instructions teq r3, r6, lsl #24 @ must be 16MiB aligned diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S index a08783823b32..2452dd1bef53 100644 --- a/arch/arm/kernel/iwmmxt.S +++ b/arch/arm/kernel/iwmmxt.S @@ -19,12 +19,16 @@ #include <asm/thread_info.h> #include <asm/asm-offsets.h> -#if defined(CONFIG_CPU_PJ4) +#if defined(CONFIG_CPU_PJ4) || defined(CONFIG_CPU_PJ4B) #define PJ4(code...) code #define XSC(code...) -#else +#elif defined(CONFIG_CPU_MOHAWK) || \ + defined(CONFIG_CPU_XSC3) || \ + defined(CONFIG_CPU_XSCALE) #define PJ4(code...) #define XSC(code...) code +#else +#error "Unsupported iWMMXt architecture" #endif #define MMX_WR0 (0x00) diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index f0d180d8b29f..8cf0996aa1a8 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -184,3 +184,10 @@ void machine_kexec(struct kimage *image) soft_restart(reboot_entry_phys); } + +void arch_crash_save_vmcoreinfo(void) +{ +#ifdef CONFIG_ARM_LPAE + VMCOREINFO_CONFIG(ARM_LPAE); +#endif +} diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c index fc7208636284..8153e36b2491 100644 --- a/arch/arm/kernel/pj4-cp0.c +++ b/arch/arm/kernel/pj4-cp0.c @@ -45,7 +45,7 @@ static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t) return NOTIFY_DONE; } -static struct notifier_block iwmmxt_notifier_block = { +static struct notifier_block __maybe_unused iwmmxt_notifier_block = { .notifier_call = iwmmxt_do, }; @@ -72,6 +72,33 @@ static void __init pj4_cp_access_write(u32 value) : "=r" (temp) : "r" (value)); } +static int __init pj4_get_iwmmxt_version(void) +{ + u32 cp_access, wcid; + + cp_access = pj4_cp_access_read(); + pj4_cp_access_write(cp_access | 0xf); + + /* check if coprocessor 0 and 1 are available */ + if ((pj4_cp_access_read() & 0xf) != 0xf) { + pj4_cp_access_write(cp_access); + return -ENODEV; + } + + /* read iWMMXt coprocessor id register p1, c0 */ + __asm__ __volatile__ ("mrc p1, 0, %0, c0, c0, 0\n" : "=r" (wcid)); + + pj4_cp_access_write(cp_access); + + /* iWMMXt v1 */ + if ((wcid & 0xffffff00) == 0x56051000) + return 1; + /* iWMMXt v2 */ + if ((wcid & 0xffffff00) == 0x56052000) + return 2; + + return -EINVAL; +} /* * Disable CP0/CP1 on boot, and let call_fpe() and the iWMMXt lazy @@ -79,17 +106,26 @@ static void __init pj4_cp_access_write(u32 value) */ static int __init pj4_cp0_init(void) { - u32 cp_access; + u32 __maybe_unused cp_access; + int vers; if (!cpu_is_pj4()) return 0; + vers = pj4_get_iwmmxt_version(); + if (vers < 0) + return 0; + +#ifndef CONFIG_IWMMXT + pr_info("PJ4 iWMMXt coprocessor detected, but kernel support is missing.\n"); +#else cp_access = pj4_cp_access_read() & ~0xf; pj4_cp_access_write(cp_access); - printk(KERN_INFO "PJ4 iWMMXt coprocessor enabled.\n"); + pr_info("PJ4 iWMMXt v%d coprocessor enabled.\n", vers); elf_hwcap |= HWCAP_IWMMXT; thread_register_notifier(&iwmmxt_notifier_block); +#endif return 0; } diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 702bd329d9d0..e90a3148f385 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -203,9 +203,9 @@ asmlinkage long sys_oabi_fcntl64(unsigned int fd, unsigned int cmd, int ret; switch (cmd) { - case F_GETLKP: - case F_SETLKP: - case F_SETLKPW: + case F_OFD_GETLK: + case F_OFD_SETLK: + case F_OFD_SETLKW: case F_GETLK64: case F_SETLK64: case F_SETLKW64: diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 8b1b0a870025..a0282928e9c1 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1296,7 +1296,7 @@ static struct resource adc_resources[] = { }; static struct platform_device at91_adc_device = { - .name = "at91_adc", + .name = "at91sam9260-adc", .id = -1, .dev = { .platform_data = &adc_data, diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 77b04c2edd78..dab362c06487 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1204,7 +1204,7 @@ static struct resource adc_resources[] = { }; static struct platform_device at91_adc_device = { - .name = "at91_adc", + .name = "at91sam9g45-adc", .id = -1, .dev = { .platform_data = &adc_data, diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index b0e7f9d2c245..2b4d6acfa34a 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -208,8 +208,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * the "output_enable" bit as a gate, even though it's really just * enabling clock output. */ - clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10); - clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11); + clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10); + clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11); /* name parent_name reg idx */ clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); @@ -258,14 +258,14 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); - clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu2_di1_pre_sel] = imx_clk_mux("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); - clk[ipu1_di0_sel] = imx_clk_mux("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels)); - clk[ipu1_di1_sel] = imx_clk_mux("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels)); - clk[ipu2_di0_sel] = imx_clk_mux("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels)); - clk[ipu2_di1_sel] = imx_clk_mux("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels)); + clk[ipu1_di0_pre_sel] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di1_pre_sel] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di0_pre_sel] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di1_pre_sel] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di0_sel] = imx_clk_mux_flags("ipu1_di0_sel", base + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT); + clk[ipu1_di1_sel] = imx_clk_mux_flags("ipu1_di1_sel", base + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di0_sel] = imx_clk_mux_flags("ipu2_di0_sel", base + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT); + clk[ipu2_di1_sel] = imx_clk_mux_flags("ipu2_di1_sel", base + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT); clk[hsi_tx_sel] = imx_clk_mux("hsi_tx_sel", base + 0x30, 28, 1, hsi_tx_sels, ARRAY_SIZE(hsi_tx_sels)); clk[pcie_axi_sel] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels)); clk[ssi1_sel] = imx_clk_fixup_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); @@ -445,6 +445,15 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]); } + clk_set_parent(clk[ipu1_di0_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu1_di1_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu2_di0_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu2_di1_pre_sel], clk[pll5_video_div]); + clk_set_parent(clk[ipu1_di0_sel], clk[ipu1_di0_pre]); + clk_set_parent(clk[ipu1_di1_sel], clk[ipu1_di1_pre]); + clk_set_parent(clk[ipu2_di0_sel], clk[ipu2_di0_pre]); + clk_set_parent(clk[ipu2_di1_sel], clk[ipu2_di1_pre]); + /* * The gpmi needs 100MHz frequency in the EDO/Sync mode, * We can not get the 100MHz from the pll2_pfd0_352m. diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 43a90c8d6837..9cfebc5c7455 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -48,7 +48,7 @@ static struct omap_dss_board_info rx51_dss_board_info = { static int __init rx51_video_init(void) { - if (!machine_is_nokia_rx51() && !of_machine_is_compatible("nokia,omap3-n900")) + if (!machine_is_nokia_rx51()) return 0; if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index 2649ce445845..332af927f4d3 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -209,7 +209,7 @@ u8 omap2_init_dpll_parent(struct clk_hw *hw) if (v == OMAP3XXX_EN_DPLL_LPBYPASS || v == OMAP3XXX_EN_DPLL_FRBYPASS) return 1; - } else if (soc_is_am33xx() || cpu_is_omap44xx()) { + } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) { if (v == OMAP4XXX_EN_DPLL_LPBYPASS || v == OMAP4XXX_EN_DPLL_FRBYPASS || v == OMAP4XXX_EN_DPLL_MNBYPASS) @@ -255,7 +255,7 @@ unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk) if (v == OMAP3XXX_EN_DPLL_LPBYPASS || v == OMAP3XXX_EN_DPLL_FRBYPASS) return __clk_get_rate(dd->clk_bypass); - } else if (soc_is_am33xx() || cpu_is_omap44xx()) { + } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx()) { if (v == OMAP4XXX_EN_DPLL_LPBYPASS || v == OMAP4XXX_EN_DPLL_FRBYPASS || v == OMAP4XXX_EN_DPLL_MNBYPASS) diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index ab43755364f5..9fe8c949305c 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -501,7 +501,7 @@ static int gpmc_cs_delete_mem(int cs) int r; spin_lock(&gpmc_mem_lock); - r = release_resource(&gpmc_cs_mem[cs]); + r = release_resource(res); res->start = 0; res->end = 0; spin_unlock(&gpmc_mem_lock); @@ -527,6 +527,14 @@ static int gpmc_cs_remap(int cs, u32 base) pr_err("%s: requested chip-select is disabled\n", __func__); return -ENODEV; } + + /* + * Make sure we ignore any device offsets from the GPMC partition + * allocated for the chip select and that the new base confirms + * to the GPMC 16MB minimum granularity. + */ + base &= ~(SZ_16M - 1); + gpmc_cs_get_memconf(cs, &old_base, &size); if (base == old_base) return 0; @@ -586,6 +594,8 @@ EXPORT_SYMBOL(gpmc_cs_request); void gpmc_cs_free(int cs) { + struct resource *res = &gpmc_cs_mem[cs]; + spin_lock(&gpmc_mem_lock); if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) { printk(KERN_ERR "Trying to free non-reserved GPMC CS%d\n", cs); @@ -594,7 +604,8 @@ void gpmc_cs_free(int cs) return; } gpmc_cs_disable_mem(cs); - release_resource(&gpmc_cs_mem[cs]); + if (res->flags) + release_resource(res); gpmc_cs_set_reserved(cs, 0); spin_unlock(&gpmc_mem_lock); } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 1f33f5db10d5..66c60fe1104c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2546,11 +2546,12 @@ static int __init _init(struct omap_hwmod *oh, void *data) return -EINVAL; } - if (np) + if (np) { if (of_find_property(np, "ti,no-reset-on-init", NULL)) oh->flags |= HWMOD_INIT_NO_RESET; if (of_find_property(np, "ti,no-idle-on-init", NULL)) oh->flags |= HWMOD_INIT_NO_IDLE; + } oh->_state = _HWMOD_STATE_INITIALIZED; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index a123ff0070bd..71ac7d5f3385 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1964,7 +1964,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_host_hs_irqs[] = { static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { .name = "usb_host_hs", .class = &omap3xxx_usb_host_hs_hwmod_class, - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "usbhost_clkdm", .mpu_irqs = omap3xxx_usb_host_hs_irqs, .main_clk = "usbhost_48m_fck", .prcm = { @@ -2047,7 +2047,7 @@ static struct omap_hwmod_irq_info omap3xxx_usb_tll_hs_irqs[] = { static struct omap_hwmod omap3xxx_usb_tll_hs_hwmod = { .name = "usb_tll_hs", .class = &omap3xxx_usb_tll_hs_hwmod_class, - .clkdm_name = "l3_init_clkdm", + .clkdm_name = "core_l4_clkdm", .mpu_irqs = omap3xxx_usb_tll_hs_irqs, .main_clk = "usbtll_fck", .prcm = { diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 1f3770a8a728..87099bb6de69 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -330,10 +330,6 @@ void omap_sram_idle(void) omap3_sram_restore_context(); omap2_sms_restore_context(); } - if (core_next_state == PWRDM_POWER_OFF) - omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, - OMAP3430_GR_MOD, - OMAP3_PRM_VOLTCTRL_OFFSET); } omap3_intc_resume_idle(); diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h index 8bc02913517c..0e1bb46264f9 100644 --- a/arch/arm/mach-pxa/include/mach/hx4700.h +++ b/arch/arm/mach-pxa/include/mach/hx4700.h @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/mfd/asic3.h> +#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ #define HX4700_ASIC3_GPIO_BASE PXA_NR_BUILTIN_GPIO #define HX4700_EGPIO_BASE (HX4700_ASIC3_GPIO_BASE + ASIC3_NUM_GPIOS) diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index dbfa5a26cfff..072842f6491b 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -152,7 +152,7 @@ static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) node = of_find_compatible_node(NULL, NULL, "rockchip,rk3066-pmu"); if (!node) { - pr_err("%s: could not find sram dt node\n", __func__); + pr_err("%s: could not find pmu dt node\n", __func__); return; } diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2858f380beae..486063db2a2f 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -992,6 +992,7 @@ static struct asoc_simple_card_info fsi_wm8978_info = { .platform = "sh_fsi2", .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { + .fmt = SND_SOC_DAIFMT_IB_NF, .name = "fsia-dai", }, .codec_dai = { diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f0104bfe544e..18c7e0311aa6 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -588,14 +588,12 @@ static struct asoc_simple_card_info rsnd_card_info = { .card = "SSI01-AK4643", .codec = "ak4642-codec.2-0012", .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "rcar_sound", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }; diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 2009a9bc6356..9989b1b06ffd 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -170,7 +170,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */ [MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */ [MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */ - [MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 7, 0), /* HSPI */ + [MSTP007] = SH_CLK_MSTP32(&s_clk, MSTPCR0, 7, 0), /* HSPI */ }; static struct clk_lookup lookups[] = { diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index 64790353951f..26fda4ed4d51 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -71,7 +71,7 @@ static void clockevent_set_mode(enum clock_event_mode mode, static int clockevent_next_event(unsigned long evt, struct clock_event_device *clk_event_dev); -static void spear_clocksource_init(void) +static void __init spear_clocksource_init(void) { u32 tick_rate; u16 val; diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 92d660f9610f..55b305d51669 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -70,7 +70,4 @@ config TEGRA_AHB which controls AHB bus master arbitration and some performance parameters(priority, prefech size). -config TEGRA_EMC_SCALING_ENABLE - bool "Enable scaling the memory frequency" - endmenu diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c index 788495d35cf9..30b993399ed7 100644 --- a/arch/arm/mach-vexpress/dcscb.c +++ b/arch/arm/mach-vexpress/dcscb.c @@ -51,12 +51,14 @@ static int dcscb_allcpus_mask[2]; static int dcscb_power_up(unsigned int cpu, unsigned int cluster) { unsigned int rst_hold, cpumask = (1 << cpu); - unsigned int all_mask = dcscb_allcpus_mask[cluster]; + unsigned int all_mask; pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); if (cpu >= 4 || cluster >= 2) return -EINVAL; + all_mask = dcscb_allcpus_mask[cluster]; + /* * Since this is called with IRQs enabled, and no arch_spin_lock_irq * variant exists, we need to disable IRQs manually here. @@ -101,11 +103,12 @@ static void dcscb_power_down(void) cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); cpumask = (1 << cpu); - all_mask = dcscb_allcpus_mask[cluster]; pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); BUG_ON(cpu >= 4 || cluster >= 2); + all_mask = dcscb_allcpus_mask[cluster]; + __mcpm_cpu_going_down(cpu, cluster); arch_spin_lock(&dcscb_lock); diff --git a/arch/arm/mach-vexpress/spc.c b/arch/arm/mach-vexpress/spc.c index c26ef5b92ca7..2c2754e79cb3 100644 --- a/arch/arm/mach-vexpress/spc.c +++ b/arch/arm/mach-vexpress/spc.c @@ -392,7 +392,7 @@ static irqreturn_t ve_spc_irq_handler(int irq, void *data) * +--------------------------+ * | 31 20 | 19 0 | * +--------------------------+ - * | u_volt | freq(kHz) | + * | m_volt | freq(kHz) | * +--------------------------+ */ #define MULT_FACTOR 20 @@ -414,7 +414,7 @@ static int ve_spc_populate_opps(uint32_t cluster) ret = ve_spc_read_sys_cfg(SYSCFG_SCC, off, &data); if (!ret) { opps->freq = (data & FREQ_MASK) * MULT_FACTOR; - opps->u_volt = data >> VOLT_SHIFT; + opps->u_volt = (data >> VOLT_SHIFT) * 1000; } else { break; } diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index f5ad9ee70426..5bf7c3c3b301 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -420,29 +420,29 @@ config CPU_32v3 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v4 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v4T bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v5 bool select CPU_USE_DOMAINS if MMU select NEEDS_SYSCALL_FOR_CMPXCHG if SMP - select TLS_REG_EMUL if SMP || !MMU select NEED_KUSER_HELPERS + select TLS_REG_EMUL if SMP || !MMU config CPU_32v6 bool diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index f62aa0677e5c..6b00be1f971e 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1963,8 +1963,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size) mapping->nr_bitmaps = 1; mapping->extensions = extensions; mapping->base = base; - mapping->size = bitmap_size << PAGE_SHIFT; mapping->bits = BITS_PER_BYTE * bitmap_size; + mapping->size = mapping->bits << PAGE_SHIFT; spin_lock_init(&mapping->lock); diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index 6cac43bd1d86..423f56dd4028 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -866,6 +866,8 @@ vfp_double_multiply_accumulate(int dd, int dn, int dm, u32 fpscr, u32 negate, ch vdp.sign = vfp_sign_negate(vdp.sign); vfp_double_unpack(&vdn, vfp_get_double(dd)); + if (vdn.exponent == 0 && vdn.significand) + vfp_double_normalise_denormal(&vdn); if (negate & NEG_SUBTRACT) vdn.sign = vfp_sign_negate(vdn.sign); diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c index b252631b406b..4f96c1617aae 100644 --- a/arch/arm/vfp/vfpsingle.c +++ b/arch/arm/vfp/vfpsingle.c @@ -915,6 +915,8 @@ vfp_single_multiply_accumulate(int sd, int sn, s32 m, u32 fpscr, u32 negate, cha v = vfp_get_float(sd); pr_debug("VFP: s%u = %08x\n", sd, v); vfp_single_unpack(&vsn, v); + if (vsn.exponent == 0 && vsn.significand) + vfp_single_normalise_denormal(&vsn); if (negate & NEG_SUBTRACT) vsn.sign = vfp_sign_negate(vsn.sign); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e6e4d3749a6e..e759af5d7098 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -323,8 +323,6 @@ menu "CPU Power Management" source "drivers/cpuidle/Kconfig" -source "kernel/power/Kconfig" - source "drivers/cpufreq/Kconfig" endmenu diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index f600d400c07d..aff0292c8f4d 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -22,6 +22,9 @@ typedef struct { void *vdso; } mm_context_t; +#define INIT_MM_CONTEXT(name) \ + .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock), + #define ASID(mm) ((mm)->context.id & 0xffff) extern void paging_init(void); diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index 72cadf52ca80..80e2c08900d6 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -19,6 +19,7 @@ #ifndef __ASM_TLB_H #define __ASM_TLB_H +#define __tlb_remove_pmd_tlb_entry __tlb_remove_pmd_tlb_entry #include <asm-generic/tlb.h> @@ -99,5 +100,10 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, } #endif +static inline void __tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp, + unsigned long address) +{ + tlb_add_flush(tlb, address); +} #endif diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index bb8eb8a78e67..c8d8fc17bd5a 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -403,8 +403,9 @@ __SYSCALL(378, sys_kcmp) __SYSCALL(379, sys_finit_module) __SYSCALL(380, sys_sched_setattr) __SYSCALL(381, sys_sched_getattr) +__SYSCALL(382, sys_renameat2) -#define __NR_compat_syscalls 379 +#define __NR_compat_syscalls 383 /* * Compat syscall numbers used by the AArch64 kernel. diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index ed3955a95747..a7fb874b595e 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -318,9 +318,6 @@ static int brk_handler(unsigned long addr, unsigned int esr, if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED) return 0; - pr_warn("unexpected brk exception at %lx, esr=0x%x\n", - (long)instruction_pointer(regs), esr); - if (!user_mode(regs)) return -EFAULT; diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 720853f70b6b..93e7df8968fe 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -393,7 +393,6 @@ void __init setup_arch(char **cmdline_p) static int __init arm64_device_init(void) { - of_clk_init(NULL); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); return 0; } diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c index 29c39d5d77e3..6815987b50f8 100644 --- a/arch/arm64/kernel/time.c +++ b/arch/arm64/kernel/time.c @@ -33,6 +33,7 @@ #include <linux/irq.h> #include <linux/delay.h> #include <linux/clocksource.h> +#include <linux/clk-provider.h> #include <clocksource/arm_arch_timer.h> @@ -65,6 +66,7 @@ void __init time_init(void) { u32 arch_timer_rate; + of_clk_init(NULL); clocksource_of_init(); arch_timer_rate = arch_timer_get_rate(); diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index bc5efc7c3f3f..39d64e0df1de 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -91,18 +91,9 @@ extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; #define RR_RID_MASK 0x00000000ffffff00L #define RR_TO_RID(val) ((val >> 8) & 0xffffff) -/* - * Flush the TLB for address range START to END and, if not in fast mode, release the - * freed pages that where gathered up to this point. - */ static inline void -ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) +ia64_tlb_flush_mmu_tlbonly(struct mmu_gather *tlb, unsigned long start, unsigned long end) { - unsigned long i; - unsigned int nr; - - if (!tlb->need_flush) - return; tlb->need_flush = 0; if (tlb->fullmm) { @@ -135,6 +126,14 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e flush_tlb_range(&vma, ia64_thash(start), ia64_thash(end)); } +} + +static inline void +ia64_tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + unsigned long i; + unsigned int nr; + /* lastly, release the freed pages */ nr = tlb->nr; @@ -144,6 +143,19 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e free_page_and_swap_cache(tlb->pages[i]); } +/* + * Flush the TLB for address range START to END and, if not in fast mode, release the + * freed pages that where gathered up to this point. + */ +static inline void +ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + if (!tlb->need_flush) + return; + ia64_tlb_flush_mmu_tlbonly(tlb, start, end); + ia64_tlb_flush_mmu_free(tlb); +} + static inline void __tlb_alloc_page(struct mmu_gather *tlb) { unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); @@ -206,6 +218,16 @@ static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) return tlb->max - tlb->nr; } +static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ + ia64_tlb_flush_mmu_tlbonly(tlb, tlb->start_addr, tlb->end_addr); +} + +static inline void tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + ia64_tlb_flush_mmu_free(tlb); +} + static inline void tlb_flush_mmu(struct mmu_gather *tlb) { ia64_tlb_flush_mmu(tlb, tlb->start_addr, tlb->end_addr); diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index c2bb4f896ce7..3aa5b46b2d40 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -635,7 +635,7 @@ static void octeon_irq_cpu_offline_ciu(struct irq_data *data) cpumask_clear(&new_affinity); cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); } - __irq_set_affinity_locked(data, &new_affinity); + irq_set_affinity_locked(data, &new_affinity, false); } static int octeon_irq_ciu_set_affinity(struct irq_data *data, diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index a28f02165e97..d367a0aece2a 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -139,18 +139,18 @@ static struct addr_range prep_initrd(struct addr_range vmlinux, void *chosen, * edit the command line passed to vmlinux (by setting /chosen/bootargs). * The buffer is put in it's own section so that tools may locate it easier. */ -static char cmdline[COMMAND_LINE_SIZE] +static char cmdline[BOOT_COMMAND_LINE_SIZE] __attribute__((__section__("__builtin_cmdline"))); static void prep_cmdline(void *chosen) { if (cmdline[0] == '\0') - getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1); + getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1); printf("\n\rLinux/PowerPC load: %s", cmdline); /* If possible, edit the command line */ if (console_ops.edit_cmdline) - console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE); + console_ops.edit_cmdline(cmdline, BOOT_COMMAND_LINE_SIZE); printf("\n\r"); /* Put the command line back into the devtree for the kernel */ @@ -174,7 +174,7 @@ void start(void) * built-in command line wasn't set by an external tool */ if ((loader_info.cmdline_len > 0) && (cmdline[0] == '\0')) memmove(cmdline, loader_info.cmdline, - min(loader_info.cmdline_len, COMMAND_LINE_SIZE-1)); + min(loader_info.cmdline_len, BOOT_COMMAND_LINE_SIZE-1)); if (console_ops.open && (console_ops.open() < 0)) exit(); diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index b3218ce451bb..8aad3c55aeda 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -15,7 +15,7 @@ #include "types.h" #include "string.h" -#define COMMAND_LINE_SIZE 512 +#define BOOT_COMMAND_LINE_SIZE 2048 #define MAX_PATH_LEN 256 #define MAX_PROP_LEN 256 /* What should this be? */ diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c index 9954d98871d0..4ec2d86d3c50 100644 --- a/arch/powerpc/boot/ps3.c +++ b/arch/powerpc/boot/ps3.c @@ -47,13 +47,13 @@ BSS_STACK(4096); * The buffer is put in it's own section so that tools may locate it easier. */ -static char cmdline[COMMAND_LINE_SIZE] +static char cmdline[BOOT_COMMAND_LINE_SIZE] __attribute__((__section__("__builtin_cmdline"))); static void prep_cmdline(void *chosen) { if (cmdline[0] == '\0') - getprop(chosen, "bootargs", cmdline, COMMAND_LINE_SIZE-1); + getprop(chosen, "bootargs", cmdline, BOOT_COMMAND_LINE_SIZE-1); else setprop_str(chosen, "bootargs", cmdline); diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index a2efdaa020b0..66ad7a74116f 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -41,14 +41,14 @@ struct opal_takeover_args { * size except the last one in the list to be as well. */ struct opal_sg_entry { - void *data; - long length; + __be64 data; + __be64 length; }; -/* sg list */ +/* SG list */ struct opal_sg_list { - unsigned long num_entries; - struct opal_sg_list *next; + __be64 length; + __be64 next; struct opal_sg_entry entry[]; }; @@ -858,8 +858,8 @@ int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, uint32_t addr, __be32 *data, uint32_t sz); -int64_t opal_read_elog(uint64_t buffer, size_t size, uint64_t log_id); -int64_t opal_get_elog_size(uint64_t *log_id, size_t *size, uint64_t *elog_type); +int64_t opal_read_elog(uint64_t buffer, uint64_t size, uint64_t log_id); +int64_t opal_get_elog_size(__be64 *log_id, __be64 *size, __be64 *elog_type); int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset); int64_t opal_send_ack_elog(uint64_t log_id); void opal_resend_pending_logs(void); @@ -868,23 +868,24 @@ int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); int64_t opal_manage_flash(uint8_t op); int64_t opal_update_flash(uint64_t blk_list); int64_t opal_dump_init(uint8_t dump_type); -int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size); -int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type); +int64_t opal_dump_info(__be32 *dump_id, __be32 *dump_size); +int64_t opal_dump_info2(__be32 *dump_id, __be32 *dump_size, __be32 *dump_type); int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer); int64_t opal_dump_ack(uint32_t dump_id); int64_t opal_dump_resend_notification(void); -int64_t opal_get_msg(uint64_t buffer, size_t size); -int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token); +int64_t opal_get_msg(uint64_t buffer, uint64_t size); +int64_t opal_check_completion(uint64_t buffer, uint64_t size, uint64_t token); int64_t opal_sync_host_reboot(void); int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer, - size_t length); + uint64_t length); int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer, - size_t length); + uint64_t length); int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); /* Internal functions */ -extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); +extern int early_init_dt_scan_opal(unsigned long node, const char *uname, + int depth, void *data); extern int early_init_dt_scan_recoverable_ranges(unsigned long node, const char *uname, int depth, void *data); @@ -893,10 +894,6 @@ extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); extern void hvc_opal_init_early(void); -/* Internal functions */ -extern int early_init_dt_scan_opal(unsigned long node, const char *uname, - int depth, void *data); - extern int opal_notifier_register(struct notifier_block *nb); extern int opal_notifier_unregister(struct notifier_block *nb); @@ -906,9 +903,6 @@ extern void opal_notifier_enable(void); extern void opal_notifier_disable(void); extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val); -extern int opal_get_chars(uint32_t vtermno, char *buf, int count); -extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); - extern int __opal_async_get_token(void); extern int opal_async_get_token_interruptible(void); extern int __opal_async_release_token(int token); @@ -916,8 +910,6 @@ extern int opal_async_release_token(int token); extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg); extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data); -extern void hvc_opal_init_early(void); - struct rtc_time; extern int opal_set_rtc_time(struct rtc_time *tm); extern void opal_get_rtc_time(struct rtc_time *tm); @@ -937,6 +929,10 @@ extern int opal_resync_timebase(void); extern void opal_lpc_init(void); +struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr, + unsigned long vmalloc_size); +void opal_free_sg_list(struct opal_sg_list *sg); + #endif /* __ASSEMBLY__ */ #endif /* __OPAL_H */ diff --git a/arch/powerpc/include/uapi/asm/setup.h b/arch/powerpc/include/uapi/asm/setup.h index 552df83f1a49..ae3fb68cb28e 100644 --- a/arch/powerpc/include/uapi/asm/setup.h +++ b/arch/powerpc/include/uapi/asm/setup.h @@ -1 +1,6 @@ -#include <asm-generic/setup.h> +#ifndef _UAPI_ASM_POWERPC_SETUP_H +#define _UAPI_ASM_POWERPC_SETUP_H + +#define COMMAND_LINE_SIZE 2048 + +#endif /* _UAPI_ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index 3bd77edd7610..450850a49dce 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -120,6 +120,7 @@ EXPORT_SYMBOL(giveup_spe); EXPORT_SYMBOL(flush_instruction_cache); #endif EXPORT_SYMBOL(flush_dcache_range); +EXPORT_SYMBOL(flush_icache_range); #ifdef CONFIG_SMP #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 2f3cdb01506d..658e89d2025b 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -705,7 +705,7 @@ static int __init rtas_flash_init(void) if (rtas_token("ibm,update-flash-64-and-reboot") == RTAS_UNKNOWN_SERVICE) { pr_info("rtas_flash: no firmware flash support\n"); - return 1; + return -EINVAL; } rtas_validate_flash_data.buf = kzalloc(VALIDATE_BUF_SIZE, GFP_KERNEL); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index ffbb871c2bd8..b031f932c0cc 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -242,6 +242,12 @@ kvm_novcpu_exit: */ .globl kvm_start_guest kvm_start_guest: + + /* Set runlatch bit the minute you wake up from nap */ + mfspr r1, SPRN_CTRLF + ori r1, r1, 1 + mtspr SPRN_CTRLT, r1 + ld r2,PACATOC(r13) li r0,KVM_HWTHREAD_IN_KVM @@ -309,6 +315,11 @@ kvm_no_guest: li r0, KVM_HWTHREAD_IN_NAP stb r0, HSTATE_HWTHREAD_STATE(r13) kvm_do_nap: + /* Clear the runlatch bit before napping */ + mfspr r2, SPRN_CTRLF + clrrdi r2, r2, 1 + mtspr SPRN_CTRLT, r2 + li r3, LPCR_PECE0 mfspr r4, SPRN_LPCR rlwimi r4, r3, 0, LPCR_PECE0 | LPCR_PECE1 @@ -1999,8 +2010,13 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) /* * Take a nap until a decrementer or external or doobell interrupt - * occurs, with PECE1, PECE0 and PECEDP set in LPCR + * occurs, with PECE1, PECE0 and PECEDP set in LPCR. Also clear the + * runlatch bit before napping. */ + mfspr r2, SPRN_CTRLF + clrrdi r2, r2, 1 + mtspr SPRN_CTRLT, r2 + li r0,1 stb r0,HSTATE_HWTHREAD_REQ(r13) mfspr r5,SPRN_LPCR diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 3ea26c25590b..cf1d325eae8b 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -82,17 +82,14 @@ static inline void __tlbie(unsigned long vpn, int psize, int apsize, int ssize) va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1); va |= penc << 12; va |= ssize << 8; - /* Add AVAL part */ - if (psize != apsize) { - /* - * MPSS, 64K base page size and 16MB parge page size - * We don't need all the bits, but rest of the bits - * must be ignored by the processor. - * vpn cover upto 65 bits of va. (0...65) and we need - * 58..64 bits of va. - */ - va |= (vpn & 0xfe); - } + /* + * AVAL bits: + * We don't need all the bits, but rest of the bits + * must be ignored by the processor. + * vpn cover upto 65 bits of va. (0...65) and we need + * 58..64 bits of va. + */ + va |= (vpn & 0xfe); /* AVAL */ va |= 1; /* L */ asm volatile(ASM_FTR_IFCLR("tlbie %0,1", PPC_TLBIE(%1,%0), %2) : : "r" (va), "r"(0), "i" (CPU_FTR_ARCH_206) @@ -133,17 +130,14 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize) va &= ~((1ul << mmu_psize_defs[apsize].shift) - 1); va |= penc << 12; va |= ssize << 8; - /* Add AVAL part */ - if (psize != apsize) { - /* - * MPSS, 64K base page size and 16MB parge page size - * We don't need all the bits, but rest of the bits - * must be ignored by the processor. - * vpn cover upto 65 bits of va. (0...65) and we need - * 58..64 bits of va. - */ - va |= (vpn & 0xfe); - } + /* + * AVAL bits: + * We don't need all the bits, but rest of the bits + * must be ignored by the processor. + * vpn cover upto 65 bits of va. (0...65) and we need + * 58..64 bits of va. + */ + va |= (vpn & 0xfe); va |= 1; /* L */ asm volatile(".long 0x7c000224 | (%0 << 11) | (1 << 21)" : : "r"(va) : "memory"); diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 297c91051413..e0766b82e165 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -155,16 +155,28 @@ static ssize_t read_offset_data(void *dest, size_t dest_len, return copy_len; } -static unsigned long h_get_24x7_catalog_page(char page[static 4096], - u32 version, u32 index) +static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096, + unsigned long version, + unsigned long index) { - WARN_ON(!IS_ALIGNED((unsigned long)page, 4096)); + pr_devel("h_get_24x7_catalog_page(0x%lx, %lu, %lu)", + phys_4096, + version, + index); + WARN_ON(!IS_ALIGNED(phys_4096, 4096)); return plpar_hcall_norets(H_GET_24X7_CATALOG_PAGE, - virt_to_phys(page), + phys_4096, version, index); } +static unsigned long h_get_24x7_catalog_page(char page[], + u64 version, u32 index) +{ + return h_get_24x7_catalog_page_(virt_to_phys(page), + version, index); +} + static ssize_t catalog_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t offset, size_t count) @@ -173,7 +185,7 @@ static ssize_t catalog_read(struct file *filp, struct kobject *kobj, ssize_t ret = 0; size_t catalog_len = 0, catalog_page_len = 0, page_count = 0; loff_t page_offset = 0; - uint32_t catalog_version_num = 0; + uint64_t catalog_version_num = 0; void *page = kmem_cache_alloc(hv_page_cache, GFP_USER); struct hv_24x7_catalog_page_0 *page_0 = page; if (!page) @@ -185,7 +197,7 @@ static ssize_t catalog_read(struct file *filp, struct kobject *kobj, goto e_free; } - catalog_version_num = be32_to_cpu(page_0->version); + catalog_version_num = be64_to_cpu(page_0->version); catalog_page_len = be32_to_cpu(page_0->length); catalog_len = catalog_page_len * 4096; @@ -208,8 +220,9 @@ static ssize_t catalog_read(struct file *filp, struct kobject *kobj, page, 4096, page_offset * 4096); e_free: if (hret) - pr_err("h_get_24x7_catalog_page(ver=%d, page=%lld) failed: rc=%ld\n", - catalog_version_num, page_offset, hret); + pr_err("h_get_24x7_catalog_page(ver=%lld, page=%lld) failed:" + " rc=%ld\n", + catalog_version_num, page_offset, hret); kfree(page); pr_devel("catalog_read: offset=%lld(%lld) count=%zu(%zu) catalog_len=%zu(%zu) => %zd\n", @@ -243,7 +256,7 @@ e_free: \ static DEVICE_ATTR_RO(_name) PAGE_0_ATTR(catalog_version, "%lld\n", - (unsigned long long)be32_to_cpu(page_0->version)); + (unsigned long long)be64_to_cpu(page_0->version)); PAGE_0_ATTR(catalog_len, "%lld\n", (unsigned long long)be32_to_cpu(page_0->length) * 4096); static BIN_ATTR_RO(catalog, 0/* real length varies */); @@ -485,13 +498,13 @@ static int hv_24x7_init(void) struct hv_perf_caps caps; if (!firmware_has_feature(FW_FEATURE_LPAR)) { - pr_info("not a virtualized system, not enabling\n"); + pr_debug("not a virtualized system, not enabling\n"); return -ENODEV; } hret = hv_perf_caps_get(&caps); if (hret) { - pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n", + pr_debug("could not obtain capabilities, not enabling, rc=%ld\n", hret); return -ENODEV; } diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index 278ba7b9c2b5..c9d399a2df82 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -78,7 +78,7 @@ static ssize_t kernel_version_show(struct device *dev, return sprintf(page, "0x%x\n", COUNTER_INFO_VERSION_CURRENT); } -DEVICE_ATTR_RO(kernel_version); +static DEVICE_ATTR_RO(kernel_version); HV_CAPS_ATTR(version, "0x%x\n"); HV_CAPS_ATTR(ga, "%d\n"); HV_CAPS_ATTR(expanded, "%d\n"); @@ -273,13 +273,13 @@ static int hv_gpci_init(void) struct hv_perf_caps caps; if (!firmware_has_feature(FW_FEATURE_LPAR)) { - pr_info("not a virtualized system, not enabling\n"); + pr_debug("not a virtualized system, not enabling\n"); return -ENODEV; } hret = hv_perf_caps_get(&caps); if (hret) { - pr_info("could not obtain capabilities, error 0x%80lx, not enabling\n", + pr_debug("could not obtain capabilities, not enabling, rc=%ld\n", hret); return -ENODEV; } diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c index b9827b0d87e4..788a1977b9a5 100644 --- a/arch/powerpc/platforms/powernv/opal-dump.c +++ b/arch/powerpc/platforms/powernv/opal-dump.c @@ -209,89 +209,20 @@ static struct kobj_type dump_ktype = { .default_attrs = dump_default_attrs, }; -static void free_dump_sg_list(struct opal_sg_list *list) -{ - struct opal_sg_list *sg1; - while (list) { - sg1 = list->next; - kfree(list); - list = sg1; - } - list = NULL; -} - -static struct opal_sg_list *dump_data_to_sglist(struct dump_obj *dump) -{ - struct opal_sg_list *sg1, *list = NULL; - void *addr; - int64_t size; - - addr = dump->buffer; - size = dump->size; - - sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!sg1) - goto nomem; - - list = sg1; - sg1->num_entries = 0; - while (size > 0) { - /* Translate virtual address to physical address */ - sg1->entry[sg1->num_entries].data = - (void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT); - - if (size > PAGE_SIZE) - sg1->entry[sg1->num_entries].length = PAGE_SIZE; - else - sg1->entry[sg1->num_entries].length = size; - - sg1->num_entries++; - if (sg1->num_entries >= SG_ENTRIES_PER_NODE) { - sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!sg1->next) - goto nomem; - - sg1 = sg1->next; - sg1->num_entries = 0; - } - addr += PAGE_SIZE; - size -= PAGE_SIZE; - } - return list; - -nomem: - pr_err("%s : Failed to allocate memory\n", __func__); - free_dump_sg_list(list); - return NULL; -} - -static void sglist_to_phy_addr(struct opal_sg_list *list) -{ - struct opal_sg_list *sg, *next; - - for (sg = list; sg; sg = next) { - next = sg->next; - /* Don't translate NULL pointer for last entry */ - if (sg->next) - sg->next = (struct opal_sg_list *)__pa(sg->next); - else - sg->next = NULL; - - /* Convert num_entries to length */ - sg->num_entries = - sg->num_entries * sizeof(struct opal_sg_entry) + 16; - } -} - -static int64_t dump_read_info(uint32_t *id, uint32_t *size, uint32_t *type) +static int64_t dump_read_info(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type) { + __be32 id, size, type; int rc; - *type = 0xffffffff; - rc = opal_dump_info2(id, size, type); + type = cpu_to_be32(0xffffffff); + rc = opal_dump_info2(&id, &size, &type); if (rc == OPAL_PARAMETER) - rc = opal_dump_info(id, size); + rc = opal_dump_info(&id, &size); + + *dump_id = be32_to_cpu(id); + *dump_size = be32_to_cpu(size); + *dump_type = be32_to_cpu(type); if (rc) pr_warn("%s: Failed to get dump info (%d)\n", @@ -314,15 +245,12 @@ static int64_t dump_read_data(struct dump_obj *dump) } /* Generate SG list */ - list = dump_data_to_sglist(dump); + list = opal_vmalloc_to_sg_list(dump->buffer, dump->size); if (!list) { rc = -ENOMEM; goto out; } - /* Translate sg list addr to real address */ - sglist_to_phy_addr(list); - /* First entry address */ addr = __pa(list); @@ -341,7 +269,7 @@ static int64_t dump_read_data(struct dump_obj *dump) __func__, dump->id); /* Free SG list */ - free_dump_sg_list(list); + opal_free_sg_list(list); out: return rc; diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index ef7bc2a97862..10268c41d830 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -238,18 +238,25 @@ static struct elog_obj *create_elog_obj(uint64_t id, size_t size, uint64_t type) static void elog_work_fn(struct work_struct *work) { - size_t elog_size; + __be64 size; + __be64 id; + __be64 type; + uint64_t elog_size; uint64_t log_id; uint64_t elog_type; int rc; char name[2+16+1]; - rc = opal_get_elog_size(&log_id, &elog_size, &elog_type); + rc = opal_get_elog_size(&id, &size, &type); if (rc != OPAL_SUCCESS) { pr_err("ELOG: Opal log read failed\n"); return; } + elog_size = be64_to_cpu(size); + log_id = be64_to_cpu(id); + elog_type = be64_to_cpu(type); + BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE); if (elog_size >= OPAL_MAX_ERRLOG_SIZE) diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 714ef972406b..dc487ff04704 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -79,9 +79,6 @@ /* XXX: Assume candidate image size is <= 1GB */ #define MAX_IMAGE_SIZE 0x40000000 -/* Flash sg list version */ -#define SG_LIST_VERSION (1UL) - /* Image status */ enum { IMAGE_INVALID, @@ -131,11 +128,15 @@ static DEFINE_MUTEX(image_data_mutex); */ static inline void opal_flash_validate(void) { - struct validate_flash_t *args_buf = &validate_flash_data; + long ret; + void *buf = validate_flash_data.buf; + __be32 size, result; - args_buf->status = opal_validate_flash(__pa(args_buf->buf), - &(args_buf->buf_size), - &(args_buf->result)); + ret = opal_validate_flash(__pa(buf), &size, &result); + + validate_flash_data.status = ret; + validate_flash_data.buf_size = be32_to_cpu(size); + validate_flash_data.result = be32_to_cpu(result); } /* @@ -268,93 +269,11 @@ static ssize_t manage_store(struct kobject *kobj, } /* - * Free sg list - */ -static void free_sg_list(struct opal_sg_list *list) -{ - struct opal_sg_list *sg1; - while (list) { - sg1 = list->next; - kfree(list); - list = sg1; - } - list = NULL; -} - -/* - * Build candidate image scatter gather list - * - * list format: - * ----------------------------------- - * | VER (8) | Entry length in bytes | - * ----------------------------------- - * | Pointer to next entry | - * ----------------------------------- - * | Address of memory area 1 | - * ----------------------------------- - * | Length of memory area 1 | - * ----------------------------------- - * | ......... | - * ----------------------------------- - * | ......... | - * ----------------------------------- - * | Address of memory area N | - * ----------------------------------- - * | Length of memory area N | - * ----------------------------------- - */ -static struct opal_sg_list *image_data_to_sglist(void) -{ - struct opal_sg_list *sg1, *list = NULL; - void *addr; - int size; - - addr = image_data.data; - size = image_data.size; - - sg1 = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!sg1) - return NULL; - - list = sg1; - sg1->num_entries = 0; - while (size > 0) { - /* Translate virtual address to physical address */ - sg1->entry[sg1->num_entries].data = - (void *)(vmalloc_to_pfn(addr) << PAGE_SHIFT); - - if (size > PAGE_SIZE) - sg1->entry[sg1->num_entries].length = PAGE_SIZE; - else - sg1->entry[sg1->num_entries].length = size; - - sg1->num_entries++; - if (sg1->num_entries >= SG_ENTRIES_PER_NODE) { - sg1->next = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!sg1->next) { - pr_err("%s : Failed to allocate memory\n", - __func__); - goto nomem; - } - - sg1 = sg1->next; - sg1->num_entries = 0; - } - addr += PAGE_SIZE; - size -= PAGE_SIZE; - } - return list; -nomem: - free_sg_list(list); - return NULL; -} - -/* * OPAL update flash */ static int opal_flash_update(int op) { - struct opal_sg_list *sg, *list, *next; + struct opal_sg_list *list; unsigned long addr; int64_t rc = OPAL_PARAMETER; @@ -364,30 +283,13 @@ static int opal_flash_update(int op) goto flash; } - list = image_data_to_sglist(); + list = opal_vmalloc_to_sg_list(image_data.data, image_data.size); if (!list) goto invalid_img; /* First entry address */ addr = __pa(list); - /* Translate sg list address to absolute */ - for (sg = list; sg; sg = next) { - next = sg->next; - /* Don't translate NULL pointer for last entry */ - if (sg->next) - sg->next = (struct opal_sg_list *)__pa(sg->next); - else - sg->next = NULL; - - /* - * Convert num_entries to version/length format - * to satisfy OPAL. - */ - sg->num_entries = (SG_LIST_VERSION << 56) | - (sg->num_entries * sizeof(struct opal_sg_entry) + 16); - } - pr_alert("FLASH: Image is %u bytes\n", image_data.size); pr_alert("FLASH: Image update requested\n"); pr_alert("FLASH: Image will be updated during system reboot\n"); diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c index 6b614726baf2..d202f9bc3683 100644 --- a/arch/powerpc/platforms/powernv/opal-sysparam.c +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c @@ -39,10 +39,11 @@ struct param_attr { struct kobj_attribute kobj_attr; }; -static int opal_get_sys_param(u32 param_id, u32 length, void *buffer) +static ssize_t opal_get_sys_param(u32 param_id, u32 length, void *buffer) { struct opal_msg msg; - int ret, token; + ssize_t ret; + int token; token = opal_async_get_token_interruptible(); if (token < 0) { @@ -59,7 +60,7 @@ static int opal_get_sys_param(u32 param_id, u32 length, void *buffer) ret = opal_async_wait_response(token, &msg); if (ret) { - pr_err("%s: Failed to wait for the async response, %d\n", + pr_err("%s: Failed to wait for the async response, %zd\n", __func__, ret); goto out_token; } @@ -111,7 +112,7 @@ static ssize_t sys_param_show(struct kobject *kobj, { struct param_attr *attr = container_of(kobj_attr, struct param_attr, kobj_attr); - int ret; + ssize_t ret; mutex_lock(&opal_sysparam_mutex); ret = opal_get_sys_param(attr->param_id, attr->param_size, @@ -121,9 +122,10 @@ static ssize_t sys_param_show(struct kobject *kobj, memcpy(buf, param_data_buf, attr->param_size); + ret = attr->param_size; out: mutex_unlock(&opal_sysparam_mutex); - return ret ? ret : attr->param_size; + return ret; } static ssize_t sys_param_store(struct kobject *kobj, @@ -131,14 +133,20 @@ static ssize_t sys_param_store(struct kobject *kobj, { struct param_attr *attr = container_of(kobj_attr, struct param_attr, kobj_attr); - int ret; + ssize_t ret; + + /* MAX_PARAM_DATA_LEN is sizeof(param_data_buf) */ + if (count > MAX_PARAM_DATA_LEN) + count = MAX_PARAM_DATA_LEN; mutex_lock(&opal_sysparam_mutex); memcpy(param_data_buf, buf, count); ret = opal_set_sys_param(attr->param_id, attr->param_size, param_data_buf); mutex_unlock(&opal_sysparam_mutex); - return ret ? ret : count; + if (!ret) + ret = count; + return ret; } void __init opal_sys_param_init(void) @@ -214,13 +222,13 @@ void __init opal_sys_param_init(void) } if (of_property_read_u32_array(sysparam, "param-len", size, count)) { - pr_err("SYSPARAM: Missing propery param-len in the DT\n"); + pr_err("SYSPARAM: Missing property param-len in the DT\n"); goto out_free_perm; } if (of_property_read_u8_array(sysparam, "param-perm", perm, count)) { - pr_err("SYSPARAM: Missing propery param-perm in the DT\n"); + pr_err("SYSPARAM: Missing property param-perm in the DT\n"); goto out_free_perm; } @@ -233,6 +241,12 @@ void __init opal_sys_param_init(void) /* For each of the parameters, populate the parameter attributes */ for (i = 0; i < count; i++) { + if (size[i] > MAX_PARAM_DATA_LEN) { + pr_warn("SYSPARAM: Not creating parameter %d as size " + "exceeds buffer length\n", i); + continue; + } + sysfs_attr_init(&attr[i].kobj_attr.attr); attr[i].param_id = id[i]; attr[i].param_size = size[i]; diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 49d2f00019e5..360ad80c754c 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -242,14 +242,14 @@ void opal_notifier_update_evt(uint64_t evt_mask, void opal_notifier_enable(void) { int64_t rc; - uint64_t evt = 0; + __be64 evt = 0; atomic_set(&opal_notifier_hold, 0); /* Process pending events */ rc = opal_poll_events(&evt); if (rc == OPAL_SUCCESS && evt) - opal_do_notifier(evt); + opal_do_notifier(be64_to_cpu(evt)); } void opal_notifier_disable(void) @@ -529,7 +529,7 @@ static irqreturn_t opal_interrupt(int irq, void *data) opal_handle_interrupt(virq_to_hw(irq), &events); - opal_do_notifier(events); + opal_do_notifier(be64_to_cpu(events)); return IRQ_HANDLED; } @@ -638,3 +638,66 @@ void opal_shutdown(void) /* Export this so that test modules can use it */ EXPORT_SYMBOL_GPL(opal_invalid_call); + +/* Convert a region of vmalloc memory to an opal sg list */ +struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr, + unsigned long vmalloc_size) +{ + struct opal_sg_list *sg, *first = NULL; + unsigned long i = 0; + + sg = kzalloc(PAGE_SIZE, GFP_KERNEL); + if (!sg) + goto nomem; + + first = sg; + + while (vmalloc_size > 0) { + uint64_t data = vmalloc_to_pfn(vmalloc_addr) << PAGE_SHIFT; + uint64_t length = min(vmalloc_size, PAGE_SIZE); + + sg->entry[i].data = cpu_to_be64(data); + sg->entry[i].length = cpu_to_be64(length); + i++; + + if (i >= SG_ENTRIES_PER_NODE) { + struct opal_sg_list *next; + + next = kzalloc(PAGE_SIZE, GFP_KERNEL); + if (!next) + goto nomem; + + sg->length = cpu_to_be64( + i * sizeof(struct opal_sg_entry) + 16); + i = 0; + sg->next = cpu_to_be64(__pa(next)); + sg = next; + } + + vmalloc_addr += length; + vmalloc_size -= length; + } + + sg->length = cpu_to_be64(i * sizeof(struct opal_sg_entry) + 16); + + return first; + +nomem: + pr_err("%s : Failed to allocate memory\n", __func__); + opal_free_sg_list(first); + return NULL; +} + +void opal_free_sg_list(struct opal_sg_list *sg) +{ + while (sg) { + uint64_t next = be64_to_cpu(sg->next); + + kfree(sg); + + if (next) + sg = __va(next); + else + sg = NULL; + } +} diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 3b2b4fb3585b..98824aa99173 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -343,7 +343,6 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe) pci_name(dev)); continue; } - pci_dev_get(dev); pdn->pcidev = dev; pdn->pe_number = pe->pe_number; pe->dma_weight += pnv_ioda_dma_weight(dev); @@ -462,7 +461,7 @@ static void pnv_pci_ioda_dma_dev_setup(struct pnv_phb *phb, struct pci_dev *pdev pe = &phb->ioda.pe_array[pdn->pe_number]; WARN_ON(get_dma_ops(&pdev->dev) != &dma_iommu_ops); - set_iommu_table_base_and_group(&pdev->dev, &pe->tce32_table); + set_iommu_table_base(&pdev->dev, &pe->tce32_table); } static int pnv_pci_ioda_dma_set_mask(struct pnv_phb *phb, diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 61cf8fa9c61b..8723d32632f5 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -162,18 +162,62 @@ static void pnv_shutdown(void) } #ifdef CONFIG_KEXEC +static void pnv_kexec_wait_secondaries_down(void) +{ + int my_cpu, i, notified = -1; + + my_cpu = get_cpu(); + + for_each_online_cpu(i) { + uint8_t status; + int64_t rc; + + if (i == my_cpu) + continue; + + for (;;) { + rc = opal_query_cpu_status(get_hard_smp_processor_id(i), + &status); + if (rc != OPAL_SUCCESS || status != OPAL_THREAD_STARTED) + break; + barrier(); + if (i != notified) { + printk(KERN_INFO "kexec: waiting for cpu %d " + "(physical %d) to enter OPAL\n", + i, paca[i].hw_cpu_id); + notified = i; + } + } + } +} + static void pnv_kexec_cpu_down(int crash_shutdown, int secondary) { xics_kexec_teardown_cpu(secondary); - /* Return secondary CPUs to firmware on OPAL v3 */ - if (firmware_has_feature(FW_FEATURE_OPALv3) && secondary) { + /* On OPAL v3, we return all CPUs to firmware */ + + if (!firmware_has_feature(FW_FEATURE_OPALv3)) + return; + + if (secondary) { + /* Return secondary CPUs to firmware on OPAL v3 */ mb(); get_paca()->kexec_state = KEXEC_STATE_REAL_MODE; mb(); /* Return the CPU to OPAL */ opal_return_cpu(); + } else if (crash_shutdown) { + /* + * On crash, we don't wait for secondaries to go + * down as they might be unreachable or hung, so + * instead we just wait a bit and move on. + */ + mdelay(1); + } else { + /* Primary waits for the secondaries to have reached OPAL */ + pnv_kexec_wait_secondaries_down(); } } #endif /* CONFIG_KEXEC */ diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 908672bdcea6..bf5fcd452168 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -30,6 +30,7 @@ #include <asm/cputhreads.h> #include <asm/xics.h> #include <asm/opal.h> +#include <asm/runlatch.h> #include "powernv.h" @@ -156,7 +157,9 @@ static void pnv_smp_cpu_kill_self(void) */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); while (!generic_check_cpu_restart(cpu)) { + ppc64_runlatch_off(); power7_nap(); + ppc64_runlatch_on(); if (!generic_check_cpu_restart(cpu)) { DBG("CPU%d Unexpected exit while offline !\n", cpu); /* We may be getting an IPI, so we re-enable diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 9b8e05078a63..20d62975856f 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -88,13 +88,14 @@ void set_default_offline_state(int cpu) static void rtas_stop_self(void) { - struct rtas_args args = { - .token = cpu_to_be32(rtas_stop_self_token), + static struct rtas_args args = { .nargs = 0, .nret = 1, .rets = &args.args[0], }; + args.token = cpu_to_be32(rtas_stop_self_token); + local_irq_disable(); BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE); diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 573b488fc48b..7f75c94af822 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -100,10 +100,10 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz start_pfn = base >> PAGE_SHIFT; - if (!pfn_valid(start_pfn)) { - memblock_remove(base, memblock_size); - return 0; - } + lock_device_hotplug(); + + if (!pfn_valid(start_pfn)) + goto out; block_sz = memory_block_size_bytes(); sections_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE; @@ -114,8 +114,10 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz base += MIN_MEMORY_BLOCK_SIZE; } +out: /* Update memory regions for memory remove */ memblock_remove(base, memblock_size); + unlock_device_hotplug(); return 0; } diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 64603a10b863..4914fd3f41ec 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -1058,7 +1058,7 @@ static int __init apm821xx_pciex_core_init(struct device_node *np) return 1; } -static int apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port) +static int __init apm821xx_pciex_init_port_hw(struct ppc4xx_pciex_port *port) { u32 val; diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h index 6e670f88d125..ebc2913f9ee0 100644 --- a/arch/s390/include/asm/ccwgroup.h +++ b/arch/s390/include/asm/ccwgroup.h @@ -22,8 +22,8 @@ struct ccwgroup_device { /* public: */ unsigned int count; struct device dev; - struct ccw_device *cdev[0]; struct work_struct ungroup_work; + struct ccw_device *cdev[0]; }; /** diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index c544b6f05d95..a25f09fbaf36 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -59,12 +59,23 @@ static inline void tlb_gather_mmu(struct mmu_gather *tlb, tlb->batch = NULL; } -static inline void tlb_flush_mmu(struct mmu_gather *tlb) +static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) { __tlb_flush_mm_lazy(tlb->mm); +} + +static inline void tlb_flush_mmu_free(struct mmu_gather *tlb) +{ tlb_table_flush(tlb); } + +static inline void tlb_flush_mmu(struct mmu_gather *tlb) +{ + tlb_flush_mmu_tlbonly(tlb); + tlb_flush_mmu_free(tlb); +} + static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 362192ed12fe..62f80d2a9df9 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -86,6 +86,14 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) } } +static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ +} + +static inline void tlb_flush_mmu_free(struct mmu_gather *tlb) +{ +} + static inline void tlb_flush_mmu(struct mmu_gather *tlb) { } diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h index 29b0301c18aa..16eb63fac57d 100644 --- a/arch/um/include/asm/tlb.h +++ b/arch/um/include/asm/tlb.h @@ -59,13 +59,25 @@ extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end); static inline void +tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ + flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); +} + +static inline void +tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + init_tlb_gather(tlb); +} + +static inline void tlb_flush_mmu(struct mmu_gather *tlb) { if (!tlb->need_flush) return; - flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); - init_tlb_gather(tlb); + tlb_flush_mmu_tlbonly(tlb); + tlb_flush_mmu_free(tlb); } /* tlb_finish_mmu |