diff options
Diffstat (limited to 'arch/arm/mach-mmp')
| -rw-r--r-- | arch/arm/mach-mmp/Kconfig | 24 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock-mmp2.c | 114 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock-pxa168.c | 94 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock-pxa910.c | 70 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock.c | 105 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/clock.h | 65 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/devices.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/devices.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/mfp.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/mmp-dt.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/mmp2-dt.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/mmp2.h | 50 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/pm-mmp2.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/pm-pxa910.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/pxa168.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/pxa168.h | 62 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/pxa910.h | 40 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/sram.c | 22 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/tavorevb.c | 113 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/time.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-mmp/ttc_dkb.c | 6 |
22 files changed, 129 insertions, 702 deletions
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index b58a03b18bde..d71417d57961 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig ARCH_MMP bool "Marvell PXA168/910/MMP2/MMP3" - depends on ARCH_MULTI_V5 || ARCH_MULTI_V7 + depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V7 select GPIO_PXA select GPIOLIB select PINCTRL @@ -18,6 +18,7 @@ if ATAGS config MACH_ASPENITE bool "Marvell's PXA168 Aspenite Development Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA168 help Say 'Y' here if you want to support the Marvell PXA168-based @@ -26,6 +27,7 @@ config MACH_ASPENITE config MACH_ZYLONITE2 bool "Marvell's PXA168 Zylonite2 Development Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA168 help Say 'Y' here if you want to support the Marvell PXA168-based @@ -34,22 +36,16 @@ config MACH_ZYLONITE2 config MACH_AVENGERS_LITE bool "Marvell's PXA168 Avengers Lite Development Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA168 help Say 'Y' here if you want to support the Marvell PXA168-based Avengers Lite Development Board. -config MACH_TAVOREVB - bool "Marvell's PXA910 TavorEVB Development Board" - depends on ARCH_MULTI_V5 - select CPU_PXA910 - help - Say 'Y' here if you want to support the Marvell PXA910-based - TavorEVB Development Board. - config MACH_TTC_DKB - bool "Marvell's PXA910 TavorEVB Development Board" + bool "Marvell's PXA910 TavorEVB/TTC_DKB Development Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA910 help Say 'Y' here if you want to support the Marvell PXA910-based @@ -58,6 +54,7 @@ config MACH_TTC_DKB config MACH_BROWNSTONE bool "Marvell's Brownstone Development Platform" depends on ARCH_MULTI_V7 + depends on UNUSED_BOARD_FILES select CPU_MMP2 help Say 'Y' here if you want to support the Marvell MMP2-based @@ -69,6 +66,7 @@ config MACH_BROWNSTONE config MACH_FLINT bool "Marvell's Flint Development Platform" depends on ARCH_MULTI_V7 + depends on UNUSED_BOARD_FILES select CPU_MMP2 help Say 'Y' here if you want to support the Marvell MMP2-based @@ -80,6 +78,7 @@ config MACH_FLINT config MACH_MARVELL_JASPER bool "Marvell's Jasper Development Platform" depends on ARCH_MULTI_V7 + depends on UNUSED_BOARD_FILES select CPU_MMP2 help Say 'Y' here if you want to support the Marvell MMP2-base @@ -91,6 +90,7 @@ config MACH_MARVELL_JASPER config MACH_TETON_BGA bool "Marvell's PXA168 Teton BGA Development Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA168 help Say 'Y' here if you want to support the Marvell PXA168-based @@ -99,6 +99,7 @@ config MACH_TETON_BGA config MACH_GPLUGD bool "Marvell's PXA168 GuruPlug Display (gplugD) Board" depends on ARCH_MULTI_V5 + depends on UNUSED_BOARD_FILES select CPU_PXA168 help Say 'Y' here if you want to support the Marvell PXA168-based @@ -110,7 +111,6 @@ config MACH_MMP_DT depends on ARCH_MULTI_V5 select PINCTRL select PINCTRL_SINGLE - select COMMON_CLK select ARCH_HAS_RESET_CONTROLLER select CPU_MOHAWK help @@ -125,6 +125,8 @@ config MACH_MMP2_DT select PINCTRL_SINGLE select ARCH_HAS_RESET_CONTROLLER select CPU_PJ4 + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM && OF help Include support for Marvell MMP2 based platforms using the device tree. diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 7b3a7f979eec..539d750aaf10 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -2,8 +2,6 @@ # # Makefile for Marvell's PXA168 processors line # -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-pxa/include - obj-y += common.o devices.o time.o # SoC support @@ -12,12 +10,6 @@ obj-$(CONFIG_CPU_PXA910) += pxa910.o obj-$(CONFIG_CPU_MMP2) += mmp2.o obj-$(CONFIG_MMP_SRAM) += sram.o -ifeq ($(CONFIG_COMMON_CLK), ) -obj-y += clock.o -obj-$(CONFIG_CPU_PXA168) += clock-pxa168.o -obj-$(CONFIG_CPU_PXA910) += clock-pxa910.o -obj-$(CONFIG_CPU_MMP2) += clock-mmp2.o -endif ifeq ($(CONFIG_PM),y) obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o @@ -30,7 +22,6 @@ endif obj-$(CONFIG_MACH_ASPENITE) += aspenite.o obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o -obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o obj-$(CONFIG_MACH_FLINT) += flint.o diff --git a/arch/arm/mach-mmp/clock-mmp2.c b/arch/arm/mach-mmp/clock-mmp2.c deleted file mode 100644 index 7536398bf1c1..000000000000 --- a/arch/arm/mach-mmp/clock-mmp2.c +++ /dev/null @@ -1,114 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/clk/mmp.h> - -#include "addr-map.h" - -#include "common.h" -#include "clock.h" - -/* - * APB Clock register offsets for MMP2 - */ -#define APBC_RTC APBC_REG(0x000) -#define APBC_TWSI1 APBC_REG(0x004) -#define APBC_TWSI2 APBC_REG(0x008) -#define APBC_TWSI3 APBC_REG(0x00c) -#define APBC_TWSI4 APBC_REG(0x010) -#define APBC_KPC APBC_REG(0x018) -#define APBC_UART1 APBC_REG(0x02c) -#define APBC_UART2 APBC_REG(0x030) -#define APBC_UART3 APBC_REG(0x034) -#define APBC_GPIO APBC_REG(0x038) -#define APBC_PWM0 APBC_REG(0x03c) -#define APBC_PWM1 APBC_REG(0x040) -#define APBC_PWM2 APBC_REG(0x044) -#define APBC_PWM3 APBC_REG(0x048) -#define APBC_SSP0 APBC_REG(0x04c) -#define APBC_SSP1 APBC_REG(0x050) -#define APBC_SSP2 APBC_REG(0x054) -#define APBC_SSP3 APBC_REG(0x058) -#define APBC_SSP4 APBC_REG(0x05c) -#define APBC_SSP5 APBC_REG(0x060) -#define APBC_TWSI5 APBC_REG(0x07c) -#define APBC_TWSI6 APBC_REG(0x080) -#define APBC_UART4 APBC_REG(0x088) - -#define APMU_USB APMU_REG(0x05c) -#define APMU_NAND APMU_REG(0x060) -#define APMU_SDH0 APMU_REG(0x054) -#define APMU_SDH1 APMU_REG(0x058) -#define APMU_SDH2 APMU_REG(0x0e8) -#define APMU_SDH3 APMU_REG(0x0ec) - -static void sdhc_clk_enable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst |= clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); -} - -static void sdhc_clk_disable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst &= ~clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); -} - -struct clkops sdhc_clk_ops = { - .enable = sdhc_clk_enable, - .disable = sdhc_clk_disable, -}; - -/* APB peripheral clocks */ -static APBC_CLK(uart1, UART1, 1, 26000000); -static APBC_CLK(uart2, UART2, 1, 26000000); -static APBC_CLK(uart3, UART3, 1, 26000000); -static APBC_CLK(uart4, UART4, 1, 26000000); -static APBC_CLK(twsi1, TWSI1, 0, 26000000); -static APBC_CLK(twsi2, TWSI2, 0, 26000000); -static APBC_CLK(twsi3, TWSI3, 0, 26000000); -static APBC_CLK(twsi4, TWSI4, 0, 26000000); -static APBC_CLK(twsi5, TWSI5, 0, 26000000); -static APBC_CLK(twsi6, TWSI6, 0, 26000000); -static APBC_CLK(gpio, GPIO, 0, 26000000); - -static APMU_CLK(nand, NAND, 0xbf, 100000000); -static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); - -static struct clk_lookup mmp2_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL), - INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL), - INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), - INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "mmp2-gpio", NULL), - INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"), -}; - -void __init mmp2_clk_init(phys_addr_t mpmu_phys, phys_addr_t apmu_phys, - phys_addr_t apbc_phys) -{ - clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); -} diff --git a/arch/arm/mach-mmp/clock-pxa168.c b/arch/arm/mach-mmp/clock-pxa168.c deleted file mode 100644 index 2d4a5d96a1ff..000000000000 --- a/arch/arm/mach-mmp/clock-pxa168.c +++ /dev/null @@ -1,94 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/clk/mmp.h> - -#include "addr-map.h" - -#include "common.h" -#include "clock.h" - -/* - * APB clock register offsets for PXA168 - */ -#define APBC_UART1 APBC_REG(0x000) -#define APBC_UART2 APBC_REG(0x004) -#define APBC_GPIO APBC_REG(0x008) -#define APBC_PWM1 APBC_REG(0x00c) -#define APBC_PWM2 APBC_REG(0x010) -#define APBC_PWM3 APBC_REG(0x014) -#define APBC_PWM4 APBC_REG(0x018) -#define APBC_RTC APBC_REG(0x028) -#define APBC_TWSI0 APBC_REG(0x02c) -#define APBC_KPC APBC_REG(0x030) -#define APBC_TWSI1 APBC_REG(0x06c) -#define APBC_UART3 APBC_REG(0x070) -#define APBC_SSP1 APBC_REG(0x81c) -#define APBC_SSP2 APBC_REG(0x820) -#define APBC_SSP3 APBC_REG(0x84c) -#define APBC_SSP4 APBC_REG(0x858) -#define APBC_SSP5 APBC_REG(0x85c) - -#define APMU_NAND APMU_REG(0x060) -#define APMU_LCD APMU_REG(0x04c) -#define APMU_ETH APMU_REG(0x0fc) -#define APMU_USB APMU_REG(0x05c) - -/* APB peripheral clocks */ -static APBC_CLK(uart1, UART1, 1, 14745600); -static APBC_CLK(uart2, UART2, 1, 14745600); -static APBC_CLK(uart3, UART3, 1, 14745600); -static APBC_CLK(twsi0, TWSI0, 1, 33000000); -static APBC_CLK(twsi1, TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PWM1, 1, 13000000); -static APBC_CLK(pwm2, PWM2, 1, 13000000); -static APBC_CLK(pwm3, PWM3, 1, 13000000); -static APBC_CLK(pwm4, PWM4, 1, 13000000); -static APBC_CLK(ssp1, SSP1, 4, 0); -static APBC_CLK(ssp2, SSP2, 4, 0); -static APBC_CLK(ssp3, SSP3, 4, 0); -static APBC_CLK(ssp4, SSP4, 4, 0); -static APBC_CLK(ssp5, SSP5, 4, 0); -static APBC_CLK(gpio, GPIO, 0, 13000000); -static APBC_CLK(keypad, KPC, 0, 32000); -static APBC_CLK(rtc, RTC, 8, 32768); - -static APMU_CLK(nand, NAND, 0x19b, 156000000); -static APMU_CLK(lcd, LCD, 0x7f, 312000000); -static APMU_CLK(eth, ETH, 0x09, 0); -static APMU_CLK(usb, USB, 0x12, 0); - -/* device and clock bindings */ -static struct clk_lookup pxa168_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL), - INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL), - INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL), - INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL), - INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), - INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), - INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), - INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), - INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), - INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), -}; - -void __init pxa168_clk_init(phys_addr_t mpmu_phys, phys_addr_t apmu_phys, - phys_addr_t apbc_phys) -{ - clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); -} diff --git a/arch/arm/mach-mmp/clock-pxa910.c b/arch/arm/mach-mmp/clock-pxa910.c deleted file mode 100644 index 3cd83ff91bb0..000000000000 --- a/arch/arm/mach-mmp/clock-pxa910.c +++ /dev/null @@ -1,70 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/clk/mmp.h> - -#include "addr-map.h" - -#include "common.h" -#include "clock.h" - -/* - * APB Clock register offsets for PXA910 - */ -#define APBC_UART0 APBC_REG(0x000) -#define APBC_UART1 APBC_REG(0x004) -#define APBC_GPIO APBC_REG(0x008) -#define APBC_PWM1 APBC_REG(0x00c) -#define APBC_PWM2 APBC_REG(0x010) -#define APBC_PWM3 APBC_REG(0x014) -#define APBC_PWM4 APBC_REG(0x018) -#define APBC_SSP1 APBC_REG(0x01c) -#define APBC_SSP2 APBC_REG(0x020) -#define APBC_RTC APBC_REG(0x028) -#define APBC_TWSI0 APBC_REG(0x02c) -#define APBC_KPC APBC_REG(0x030) -#define APBC_SSP3 APBC_REG(0x04c) -#define APBC_TWSI1 APBC_REG(0x06c) - -#define APMU_NAND APMU_REG(0x060) -#define APMU_USB APMU_REG(0x05c) - -static APBC_CLK(uart1, UART0, 1, 14745600); -static APBC_CLK(uart2, UART1, 1, 14745600); -static APBC_CLK(twsi0, TWSI0, 1, 33000000); -static APBC_CLK(twsi1, TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PWM1, 1, 13000000); -static APBC_CLK(pwm2, PWM2, 1, 13000000); -static APBC_CLK(pwm3, PWM3, 1, 13000000); -static APBC_CLK(pwm4, PWM4, 1, 13000000); -static APBC_CLK(gpio, GPIO, 0, 13000000); -static APBC_CLK(rtc, RTC, 8, 32768); - -static APMU_CLK(nand, NAND, 0x19b, 156000000); -static APMU_CLK(u2o, USB, 0x1b, 480000000); - -/* device and clock bindings */ -static struct clk_lookup pxa910_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), - INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), - INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), -}; - -void __init pxa910_clk_init(phys_addr_t mpmu_phys, phys_addr_t apmu_phys, - phys_addr_t apbc_phys, phys_addr_t apbcp_phys) -{ - clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); -} diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c deleted file mode 100644 index 291fe41e3547..000000000000 --- a/arch/arm/mach-mmp/clock.c +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-mmp/clock.c - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/spinlock.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "regs-apbc.h" -#include "clock.h" - -static void apbc_clk_enable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(clk->fnclksel); - __raw_writel(clk_rst, clk->clk_rst); -} - -static void apbc_clk_disable(struct clk *clk) -{ - __raw_writel(0, clk->clk_rst); -} - -struct clkops apbc_clk_ops = { - .enable = apbc_clk_enable, - .disable = apbc_clk_disable, -}; - -static void apmu_clk_enable(struct clk *clk) -{ - __raw_writel(clk->enable_val, clk->clk_rst); -} - -static void apmu_clk_disable(struct clk *clk) -{ - __raw_writel(0, clk->clk_rst); -} - -struct clkops apmu_clk_ops = { - .enable = apmu_clk_enable, - .disable = apmu_clk_disable, -}; - -static DEFINE_SPINLOCK(clocks_lock); - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - - spin_lock_irqsave(&clocks_lock, flags); - if (clk->enabled++ == 0) - clk->ops->enable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (!clk) - return; - - WARN_ON(clk->enabled == 0); - - spin_lock_irqsave(&clocks_lock, flags); - if (--clk->enabled == 0) - clk->ops->disable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - unsigned long rate; - - if (clk->ops->getrate) - rate = clk->ops->getrate(clk); - else - rate = clk->rate; - - return rate; -} -EXPORT_SYMBOL(clk_get_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long flags; - int ret = -EINVAL; - - if (clk->ops->setrate) { - spin_lock_irqsave(&clocks_lock, flags); - ret = clk->ops->setrate(clk, rate); - spin_unlock_irqrestore(&clocks_lock, flags); - } - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h deleted file mode 100644 index 0256c894fa11..000000000000 --- a/arch/arm/mach-mmp/clock.h +++ /dev/null @@ -1,65 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <linux/clkdev.h> - -struct clkops { - void (*enable)(struct clk *); - void (*disable)(struct clk *); - unsigned long (*getrate)(struct clk *); - int (*setrate)(struct clk *, unsigned long); -}; - -struct clk { - const struct clkops *ops; - - void __iomem *clk_rst; /* clock reset control register */ - int fnclksel; /* functional clock select (APBC) */ - uint32_t enable_val; /* value for clock enable (APMU) */ - unsigned long rate; - int enabled; -}; - -extern struct clkops apbc_clk_ops; -extern struct clkops apmu_clk_ops; - -#define APBC_CLK(_name, _reg, _fnclksel, _rate) \ -struct clk clk_##_name = { \ - .clk_rst = APBC_##_reg, \ - .fnclksel = _fnclksel, \ - .rate = _rate, \ - .ops = &apbc_clk_ops, \ -} - -#define APBC_CLK_OPS(_name, _reg, _fnclksel, _rate, _ops) \ -struct clk clk_##_name = { \ - .clk_rst = APBC_##_reg, \ - .fnclksel = _fnclksel, \ - .rate = _rate, \ - .ops = _ops, \ -} - -#define APMU_CLK(_name, _reg, _eval, _rate) \ -struct clk clk_##_name = { \ - .clk_rst = APMU_##_reg, \ - .enable_val = _eval, \ - .rate = _rate, \ - .ops = &apmu_clk_ops, \ -} - -#define APMU_CLK_OPS(_name, _reg, _eval, _rate, _ops) \ -struct clk clk_##_name = { \ - .clk_rst = APMU_##_reg, \ - .enable_val = _eval, \ - .rate = _rate, \ - .ops = _ops, \ -} - -#define INIT_CLKREG(_clk, _devname, _conname) \ - { \ - .clk = _clk, \ - .dev_id = _devname, \ - .con_id = _conname, \ - } - -extern struct clk clk_pxa168_gpio; -extern struct clk clk_pxa168_timers; diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c index 18bee66a671f..9968239d8041 100644 --- a/arch/arm/mach-mmp/devices.c +++ b/arch/arm/mach-mmp/devices.c @@ -14,7 +14,7 @@ #include <linux/soc/mmp/cputype.h> #include "regs-usb.h" -int __init pxa_register_device(struct pxa_device_desc *desc, +int __init mmp_register_device(struct mmp_device_desc *desc, void *data, size_t size) { struct platform_device *pdev; @@ -238,7 +238,7 @@ void pxa_usb_phy_deinit(void __iomem *phy_reg) static u64 __maybe_unused usb_dma_mask = ~(u32)0; #if IS_ENABLED(CONFIG_PHY_PXA_USB) -struct resource pxa168_usb_phy_resources[] = { +static struct resource pxa168_usb_phy_resources[] = { [0] = { .start = PXA168_U2O_PHYBASE, .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, @@ -259,7 +259,7 @@ struct platform_device pxa168_device_usb_phy = { #endif /* CONFIG_PHY_PXA_USB */ #if IS_ENABLED(CONFIG_USB_MV_UDC) -struct resource pxa168_u2o_resources[] = { +static struct resource pxa168_u2o_resources[] = { /* regbase */ [0] = { .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, @@ -294,7 +294,7 @@ struct platform_device pxa168_device_u2o = { #endif /* CONFIG_USB_MV_UDC */ #if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) -struct resource pxa168_u2oehci_resources[] = { +static struct resource pxa168_u2oehci_resources[] = { [0] = { .start = PXA168_U2O_REGBASE, .end = PXA168_U2O_REGBASE + USB_REG_RANGE, @@ -321,7 +321,7 @@ struct platform_device pxa168_device_u2oehci = { #endif #if IS_ENABLED(CONFIG_USB_MV_OTG) -struct resource pxa168_u2ootg_resources[] = { +static struct resource pxa168_u2ootg_resources[] = { /* regbase */ [0] = { .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, diff --git a/arch/arm/mach-mmp/devices.h b/arch/arm/mach-mmp/devices.h index 4df596c5c201..d4920ebfebc5 100644 --- a/arch/arm/mach-mmp/devices.h +++ b/arch/arm/mach-mmp/devices.h @@ -7,7 +7,7 @@ #define MAX_RESOURCE_DMA 2 /* structure for describing the on-chip devices */ -struct pxa_device_desc { +struct mmp_device_desc { const char *dev_name; const char *drv_name; int id; @@ -18,7 +18,7 @@ struct pxa_device_desc { }; #define PXA168_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \ -struct pxa_device_desc pxa168_device_##_name __initdata = { \ +struct mmp_device_desc pxa168_device_##_name __initdata = { \ .dev_name = "pxa168-" #_name, \ .drv_name = _drv, \ .id = _id, \ @@ -29,7 +29,7 @@ struct pxa_device_desc pxa168_device_##_name __initdata = { \ }; #define PXA910_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \ -struct pxa_device_desc pxa910_device_##_name __initdata = { \ +struct mmp_device_desc pxa910_device_##_name __initdata = { \ .dev_name = "pxa910-" #_name, \ .drv_name = _drv, \ .id = _id, \ @@ -40,7 +40,7 @@ struct pxa_device_desc pxa910_device_##_name __initdata = { \ }; #define MMP2_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \ -struct pxa_device_desc mmp2_device_##_name __initdata = { \ +struct mmp_device_desc mmp2_device_##_name __initdata = { \ .dev_name = "mmp2-" #_name, \ .drv_name = _drv, \ .id = _id, \ @@ -50,7 +50,7 @@ struct pxa_device_desc mmp2_device_##_name __initdata = { \ .dma = { _dma }, \ } -extern int pxa_register_device(struct pxa_device_desc *, void *, size_t); +extern int mmp_register_device(struct mmp_device_desc *, void *, size_t); extern int pxa_usb_phy_init(void __iomem *phy_reg); extern void pxa_usb_phy_deinit(void __iomem *phy_reg); diff --git a/arch/arm/mach-mmp/mfp.h b/arch/arm/mach-mmp/mfp.h index 75a4acb33b1b..6f3057987756 100644 --- a/arch/arm/mach-mmp/mfp.h +++ b/arch/arm/mach-mmp/mfp.h @@ -2,7 +2,7 @@ #ifndef __ASM_MACH_MFP_H #define __ASM_MACH_MFP_H -#include <plat/mfp.h> +#include <linux/soc/pxa/mfp.h> /* * NOTE: the MFPR register bit definitions on PXA168 processor lines are a diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c index 91214996acec..3f43c0867dca 100644 --- a/arch/arm/mach-mmp/mmp-dt.c +++ b/arch/arm/mach-mmp/mmp-dt.c @@ -8,7 +8,7 @@ #include <linux/irqchip.h> #include <linux/of_platform.h> -#include <linux/clk-provider.h> +#include <linux/of_clk.h> #include <linux/clocksource.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c index 510c762ddc48..34a5fe4b3949 100644 --- a/arch/arm/mach-mmp/mmp2-dt.c +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -9,7 +9,7 @@ #include <linux/io.h> #include <linux/irqchip.h> #include <linux/of_platform.h> -#include <linux/clk-provider.h> +#include <linux/of_clk.h> #include <linux/clocksource.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-mmp/mmp2.h b/arch/arm/mach-mmp/mmp2.h index adafc4fba8f4..7f80b90248fb 100644 --- a/arch/arm/mach-mmp/mmp2.h +++ b/arch/arm/mach-mmp/mmp2.h @@ -5,38 +5,38 @@ #include <linux/platform_data/pxa_sdhci.h> extern void mmp2_timer_init(void); -extern void __init mmp2_init_icu(void); extern void __init mmp2_init_irq(void); extern void mmp2_clear_pmic_int(void); #include <linux/i2c.h> #include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/dma-mmp_tdma.h> +#include <linux/irqchip/mmp.h> #include "devices.h" -extern struct pxa_device_desc mmp2_device_uart1; -extern struct pxa_device_desc mmp2_device_uart2; -extern struct pxa_device_desc mmp2_device_uart3; -extern struct pxa_device_desc mmp2_device_uart4; -extern struct pxa_device_desc mmp2_device_twsi1; -extern struct pxa_device_desc mmp2_device_twsi2; -extern struct pxa_device_desc mmp2_device_twsi3; -extern struct pxa_device_desc mmp2_device_twsi4; -extern struct pxa_device_desc mmp2_device_twsi5; -extern struct pxa_device_desc mmp2_device_twsi6; -extern struct pxa_device_desc mmp2_device_sdh0; -extern struct pxa_device_desc mmp2_device_sdh1; -extern struct pxa_device_desc mmp2_device_sdh2; -extern struct pxa_device_desc mmp2_device_sdh3; -extern struct pxa_device_desc mmp2_device_asram; -extern struct pxa_device_desc mmp2_device_isram; +extern struct mmp_device_desc mmp2_device_uart1; +extern struct mmp_device_desc mmp2_device_uart2; +extern struct mmp_device_desc mmp2_device_uart3; +extern struct mmp_device_desc mmp2_device_uart4; +extern struct mmp_device_desc mmp2_device_twsi1; +extern struct mmp_device_desc mmp2_device_twsi2; +extern struct mmp_device_desc mmp2_device_twsi3; +extern struct mmp_device_desc mmp2_device_twsi4; +extern struct mmp_device_desc mmp2_device_twsi5; +extern struct mmp_device_desc mmp2_device_twsi6; +extern struct mmp_device_desc mmp2_device_sdh0; +extern struct mmp_device_desc mmp2_device_sdh1; +extern struct mmp_device_desc mmp2_device_sdh2; +extern struct mmp_device_desc mmp2_device_sdh3; +extern struct mmp_device_desc mmp2_device_asram; +extern struct mmp_device_desc mmp2_device_isram; extern struct platform_device mmp2_device_gpio; static inline int mmp2_add_uart(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &mmp2_device_uart1; break; @@ -47,13 +47,13 @@ static inline int mmp2_add_uart(int id) return -EINVAL; } - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data, struct i2c_board_info *info, unsigned size) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; int ret; switch (id) { @@ -71,12 +71,12 @@ static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data, if (ret) return ret; - return pxa_register_device(d, data, sizeof(*data)); + return mmp_register_device(d, data, sizeof(*data)); } static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 0: d = &mmp2_device_sdh0; break; @@ -87,17 +87,17 @@ static inline int mmp2_add_sdhost(int id, struct sdhci_pxa_platdata *data) return -EINVAL; } - return pxa_register_device(d, data, sizeof(*data)); + return mmp_register_device(d, data, sizeof(*data)); } static inline int mmp2_add_asram(struct sram_platdata *data) { - return pxa_register_device(&mmp2_device_asram, data, sizeof(*data)); + return mmp_register_device(&mmp2_device_asram, data, sizeof(*data)); } static inline int mmp2_add_isram(struct sram_platdata *data) { - return pxa_register_device(&mmp2_device_isram, data, sizeof(*data)); + return mmp_register_device(&mmp2_device_isram, data, sizeof(*data)); } #endif /* __ASM_MACH_MMP2_H */ diff --git a/arch/arm/mach-mmp/pm-mmp2.c b/arch/arm/mach-mmp/pm-mmp2.c index 2d86381e152d..7a6f74c32d42 100644 --- a/arch/arm/mach-mmp/pm-mmp2.c +++ b/arch/arm/mach-mmp/pm-mmp2.c @@ -123,19 +123,19 @@ void mmp2_pm_enter_lowpower_mode(int state) case POWER_MODE_SYS_SLEEP: apcr |= MPMU_PCR_PJ_SLPEN; /* set the SLPEN bit */ apcr |= MPMU_PCR_PJ_VCTCXOSD; /* set VCTCXOSD */ - /* fall through */ + fallthrough; case POWER_MODE_CHIP_SLEEP: apcr |= MPMU_PCR_PJ_SLPEN; - /* fall through */ + fallthrough; case POWER_MODE_APPS_SLEEP: apcr |= MPMU_PCR_PJ_APBSD; /* set APBSD */ - /* fall through */ + fallthrough; case POWER_MODE_APPS_IDLE: apcr |= MPMU_PCR_PJ_AXISD; /* set AXISDD bit */ apcr |= MPMU_PCR_PJ_DDRCORSD; /* set DDRCORSD bit */ idle_cfg |= APMU_PJ_IDLE_CFG_PJ_PWRDWN; /* PJ power down */ apcr |= MPMU_PCR_PJ_SPSD; - /* fall through */ + fallthrough; case POWER_MODE_CORE_EXTIDLE: idle_cfg |= APMU_PJ_IDLE_CFG_PJ_IDLE; /* set the IDLE bit */ idle_cfg &= ~APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK; diff --git a/arch/arm/mach-mmp/pm-pxa910.c b/arch/arm/mach-mmp/pm-pxa910.c index 69ebe18ff209..1d71d73c1862 100644 --- a/arch/arm/mach-mmp/pm-pxa910.c +++ b/arch/arm/mach-mmp/pm-pxa910.c @@ -145,23 +145,23 @@ void pxa910_pm_enter_lowpower_mode(int state) case POWER_MODE_UDR: /* only shutdown APB in UDR */ apcr |= MPMU_APCR_STBYEN | MPMU_APCR_APBSD; - /* fall through */ + fallthrough; case POWER_MODE_SYS_SLEEP: apcr |= MPMU_APCR_SLPEN; /* set the SLPEN bit */ apcr |= MPMU_APCR_VCTCXOSD; /* set VCTCXOSD */ - /* fall through */ + fallthrough; case POWER_MODE_APPS_SLEEP: apcr |= MPMU_APCR_DDRCORSD; /* set DDRCORSD */ - /* fall through */ + fallthrough; case POWER_MODE_APPS_IDLE: apcr |= MPMU_APCR_AXISD; /* set AXISDD bit */ - /* fall through */ + fallthrough; case POWER_MODE_CORE_EXTIDLE: idle_cfg |= APMU_MOH_IDLE_CFG_MOH_IDLE; idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWRDWN; idle_cfg |= APMU_MOH_IDLE_CFG_MOH_PWR_SW(3) | APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(3); - /* fall through */ + fallthrough; case POWER_MODE_CORE_INTIDLE: break; } diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index b642e900727a..1e9389245d0e 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -19,7 +19,6 @@ #include <asm/system_misc.h> #include "addr-map.h" -#include "clock.h" #include "common.h" #include <linux/soc/mmp/cputype.h> #include "devices.h" diff --git a/arch/arm/mach-mmp/pxa168.h b/arch/arm/mach-mmp/pxa168.h index dff651b9f252..c1547e098f09 100644 --- a/arch/arm/mach-mmp/pxa168.h +++ b/arch/arm/mach-mmp/pxa168.h @@ -5,7 +5,6 @@ #include <linux/reboot.h> extern void pxa168_timer_init(void); -extern void __init icu_init_irq(void); extern void __init pxa168_init_irq(void); extern void pxa168_restart(enum reboot_mode, const char *); extern void pxa168_clear_keypad_wakeup(void); @@ -18,27 +17,28 @@ extern void pxa168_clear_keypad_wakeup(void); #include <linux/pxa168_eth.h> #include <linux/platform_data/mv_usb.h> #include <linux/soc/mmp/cputype.h> +#include <linux/irqchip/mmp.h> #include "devices.h" -extern struct pxa_device_desc pxa168_device_uart1; -extern struct pxa_device_desc pxa168_device_uart2; -extern struct pxa_device_desc pxa168_device_uart3; -extern struct pxa_device_desc pxa168_device_twsi0; -extern struct pxa_device_desc pxa168_device_twsi1; -extern struct pxa_device_desc pxa168_device_pwm1; -extern struct pxa_device_desc pxa168_device_pwm2; -extern struct pxa_device_desc pxa168_device_pwm3; -extern struct pxa_device_desc pxa168_device_pwm4; -extern struct pxa_device_desc pxa168_device_ssp1; -extern struct pxa_device_desc pxa168_device_ssp2; -extern struct pxa_device_desc pxa168_device_ssp3; -extern struct pxa_device_desc pxa168_device_ssp4; -extern struct pxa_device_desc pxa168_device_ssp5; -extern struct pxa_device_desc pxa168_device_nand; -extern struct pxa_device_desc pxa168_device_fb; -extern struct pxa_device_desc pxa168_device_keypad; -extern struct pxa_device_desc pxa168_device_eth; +extern struct mmp_device_desc pxa168_device_uart1; +extern struct mmp_device_desc pxa168_device_uart2; +extern struct mmp_device_desc pxa168_device_uart3; +extern struct mmp_device_desc pxa168_device_twsi0; +extern struct mmp_device_desc pxa168_device_twsi1; +extern struct mmp_device_desc pxa168_device_pwm1; +extern struct mmp_device_desc pxa168_device_pwm2; +extern struct mmp_device_desc pxa168_device_pwm3; +extern struct mmp_device_desc pxa168_device_pwm4; +extern struct mmp_device_desc pxa168_device_ssp1; +extern struct mmp_device_desc pxa168_device_ssp2; +extern struct mmp_device_desc pxa168_device_ssp3; +extern struct mmp_device_desc pxa168_device_ssp4; +extern struct mmp_device_desc pxa168_device_ssp5; +extern struct mmp_device_desc pxa168_device_nand; +extern struct mmp_device_desc pxa168_device_fb; +extern struct mmp_device_desc pxa168_device_keypad; +extern struct mmp_device_desc pxa168_device_eth; /* pdata can be NULL */ extern int __init pxa168_add_usb_host(struct mv_usb_platform_data *pdata); @@ -48,7 +48,7 @@ extern struct platform_device pxa168_device_gpio; static inline int pxa168_add_uart(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &pxa168_device_uart1; break; @@ -59,13 +59,13 @@ static inline int pxa168_add_uart(int id) if (d == NULL) return -EINVAL; - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data, struct i2c_board_info *info, unsigned size) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; int ret; switch (id) { @@ -79,12 +79,12 @@ static inline int pxa168_add_twsi(int id, struct i2c_pxa_platform_data *data, if (ret) return ret; - return pxa_register_device(d, data, sizeof(*data)); + return mmp_register_device(d, data, sizeof(*data)); } static inline int pxa168_add_pwm(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &pxa168_device_pwm1; break; @@ -95,12 +95,12 @@ static inline int pxa168_add_pwm(int id) return -EINVAL; } - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int pxa168_add_ssp(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &pxa168_device_ssp1; break; @@ -111,17 +111,17 @@ static inline int pxa168_add_ssp(int id) default: return -EINVAL; } - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info) { - return pxa_register_device(&pxa168_device_nand, info, sizeof(*info)); + return mmp_register_device(&pxa168_device_nand, info, sizeof(*info)); } static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi) { - return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi)); + return mmp_register_device(&pxa168_device_fb, mi, sizeof(*mi)); } static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) @@ -129,11 +129,11 @@ static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) if (cpu_is_pxa168()) data->clear_wakeup_event = pxa168_clear_keypad_wakeup; - return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); + return mmp_register_device(&pxa168_device_keypad, data, sizeof(*data)); } static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data) { - return pxa_register_device(&pxa168_device_eth, data, sizeof(*data)); + return mmp_register_device(&pxa168_device_eth, data, sizeof(*data)); } #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/pxa910.h b/arch/arm/mach-mmp/pxa910.h index 2dfe38e4acc1..7d229214065a 100644 --- a/arch/arm/mach-mmp/pxa910.h +++ b/arch/arm/mach-mmp/pxa910.h @@ -3,38 +3,38 @@ #define __ASM_MACH_PXA910_H extern void pxa910_timer_init(void); -extern void __init icu_init_irq(void); extern void __init pxa910_init_irq(void); #include <linux/i2c.h> #include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/mtd-nand-pxa3xx.h> #include <video/mmp_disp.h> +#include <linux/irqchip/mmp.h> #include "devices.h" -extern struct pxa_device_desc pxa910_device_uart1; -extern struct pxa_device_desc pxa910_device_uart2; -extern struct pxa_device_desc pxa910_device_twsi0; -extern struct pxa_device_desc pxa910_device_twsi1; -extern struct pxa_device_desc pxa910_device_pwm1; -extern struct pxa_device_desc pxa910_device_pwm2; -extern struct pxa_device_desc pxa910_device_pwm3; -extern struct pxa_device_desc pxa910_device_pwm4; -extern struct pxa_device_desc pxa910_device_nand; +extern struct mmp_device_desc pxa910_device_uart1; +extern struct mmp_device_desc pxa910_device_uart2; +extern struct mmp_device_desc pxa910_device_twsi0; +extern struct mmp_device_desc pxa910_device_twsi1; +extern struct mmp_device_desc pxa910_device_pwm1; +extern struct mmp_device_desc pxa910_device_pwm2; +extern struct mmp_device_desc pxa910_device_pwm3; +extern struct mmp_device_desc pxa910_device_pwm4; +extern struct mmp_device_desc pxa910_device_nand; extern struct platform_device pxa168_device_usb_phy; extern struct platform_device pxa168_device_u2o; extern struct platform_device pxa168_device_u2ootg; extern struct platform_device pxa168_device_u2oehci; -extern struct pxa_device_desc pxa910_device_disp; -extern struct pxa_device_desc pxa910_device_fb; -extern struct pxa_device_desc pxa910_device_panel; +extern struct mmp_device_desc pxa910_device_disp; +extern struct mmp_device_desc pxa910_device_fb; +extern struct mmp_device_desc pxa910_device_panel; extern struct platform_device pxa910_device_gpio; extern struct platform_device pxa910_device_rtc; static inline int pxa910_add_uart(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &pxa910_device_uart1; break; @@ -44,13 +44,13 @@ static inline int pxa910_add_uart(int id) if (d == NULL) return -EINVAL; - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data, struct i2c_board_info *info, unsigned size) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; int ret; switch (id) { @@ -64,12 +64,12 @@ static inline int pxa910_add_twsi(int id, struct i2c_pxa_platform_data *data, if (ret) return ret; - return pxa_register_device(d, data, sizeof(*data)); + return mmp_register_device(d, data, sizeof(*data)); } static inline int pxa910_add_pwm(int id) { - struct pxa_device_desc *d = NULL; + struct mmp_device_desc *d = NULL; switch (id) { case 1: d = &pxa910_device_pwm1; break; @@ -80,11 +80,11 @@ static inline int pxa910_add_pwm(int id) return -EINVAL; } - return pxa_register_device(d, NULL, 0); + return mmp_register_device(d, NULL, 0); } static inline int pxa910_add_nand(struct pxa3xx_nand_platform_data *info) { - return pxa_register_device(&pxa910_device_nand, info, sizeof(*info)); + return mmp_register_device(&pxa910_device_nand, info, sizeof(*info)); } #endif /* __ASM_MACH_PXA910_H */ diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c index 6794e2db1ad5..ecc46c31004f 100644 --- a/arch/arm/mach-mmp/sram.c +++ b/arch/arm/mach-mmp/sram.c @@ -72,6 +72,8 @@ static int sram_probe(struct platform_device *pdev) if (!info) return -ENOMEM; + platform_set_drvdata(pdev, info); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no memory resource defined\n"); @@ -107,8 +109,6 @@ static int sram_probe(struct platform_device *pdev) list_add(&info->node, &sram_bank_list); mutex_unlock(&sram_lock); - platform_set_drvdata(pdev, info); - dev_info(&pdev->dev, "initialized\n"); return 0; @@ -127,17 +127,19 @@ static int sram_remove(struct platform_device *pdev) struct sram_bank_info *info; info = platform_get_drvdata(pdev); - if (info == NULL) - return -ENODEV; - mutex_lock(&sram_lock); - list_del(&info->node); - mutex_unlock(&sram_lock); + if (info->sram_size) { + mutex_lock(&sram_lock); + list_del(&info->node); + mutex_unlock(&sram_lock); + + gen_pool_destroy(info->gpool); + iounmap(info->sram_virt); + kfree(info->pool_name); + } - gen_pool_destroy(info->gpool); - iounmap(info->sram_virt); - kfree(info->pool_name); kfree(info); + return 0; } diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c deleted file mode 100644 index 3261d2322198..000000000000 --- a/arch/arm/mach-mmp/tavorevb.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-mmp/tavorevb.c - * - * Support for the Marvell PXA910-based TavorEVB Development Platform. - */ -#include <linux/gpio.h> -#include <linux/gpio-pxa.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/smc91x.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include "addr-map.h" -#include "mfp-pxa910.h" -#include "pxa910.h" -#include "irqs.h" - -#include "common.h" - -static unsigned long tavorevb_pin_config[] __initdata = { - /* UART2 */ - GPIO47_UART2_RXD, - GPIO48_UART2_TXD, - - /* SMC */ - SM_nCS0_nCS0, - SM_ADV_SM_ADV, - SM_SCLK_SM_SCLK, - SM_SCLK_SM_SCLK, - SM_BE0_SM_BE0, - SM_BE1_SM_BE1, - - /* DFI */ - DF_IO0_ND_IO0, - DF_IO1_ND_IO1, - DF_IO2_ND_IO2, - DF_IO3_ND_IO3, - DF_IO4_ND_IO4, - DF_IO5_ND_IO5, - DF_IO6_ND_IO6, - DF_IO7_ND_IO7, - DF_IO8_ND_IO8, - DF_IO9_ND_IO9, - DF_IO10_ND_IO10, - DF_IO11_ND_IO11, - DF_IO12_ND_IO12, - DF_IO13_ND_IO13, - DF_IO14_ND_IO14, - DF_IO15_ND_IO15, - DF_nCS0_SM_nCS2_nCS0, - DF_ALE_SM_WEn_ND_ALE, - DF_CLE_SM_OEn_ND_CLE, - DF_WEn_DF_WEn, - DF_REn_DF_REn, - DF_RDY0_DF_RDY0, -}; - -static struct pxa_gpio_platform_data pxa910_gpio_pdata = { - .irq_base = MMP_GPIO_TO_IRQ(0), -}; - -static struct smc91x_platdata tavorevb_smc91x_info = { - .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = SMC_CS1_PHYS_BASE + 0x300, - .end = SMC_CS1_PHYS_BASE + 0xfffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MMP_GPIO_TO_IRQ(80), - .end = MMP_GPIO_TO_IRQ(80), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .dev = { - .platform_data = &tavorevb_smc91x_info, - }, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static void __init tavorevb_init(void) -{ - mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config)); - - /* on-chip devices */ - pxa910_add_uart(1); - platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, - sizeof(struct pxa_gpio_platform_data)); - platform_device_register(&pxa910_device_gpio); - - /* off-chip devices */ - platform_device_register(&smc91x_device); -} - -MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)") - .map_io = mmp_map_io, - .nr_irqs = MMP_NR_IRQS, - .init_irq = pxa910_init_irq, - .init_time = pxa910_timer_init, - .init_machine = tavorevb_init, - .restart = mmp_restart, -MACHINE_END diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index c65cfc1ad99b..41b2e8abc9e6 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -34,7 +34,6 @@ #include "regs-apbc.h" #include "irqs.h" #include <linux/soc/mmp/cputype.h> -#include "clock.h" #define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE @@ -175,13 +174,6 @@ static void __init timer_config(void) __raw_writel(0x2, mmp_timer_base + TMR_CER); } -static struct irqaction timer_irq = { - .name = "timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = timer_interrupt, - .dev_id = &ckevt, -}; - void __init mmp_timer_init(int irq, unsigned long rate) { timer_config(); @@ -190,7 +182,9 @@ void __init mmp_timer_init(int irq, unsigned long rate) ckevt.cpumask = cpumask_of(0); - setup_irq(irq, &timer_irq); + if (request_irq(irq, timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, + "timer", &ckevt)) + pr_err("Failed to request irq %d (timer)\n", irq); clocksource_register_hz(&cksrc, rate); clockevents_config_and_register(&ckevt, rate, MIN_DELTA, MAX_DELTA); diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 4f240760d4aa..345b2e6d5c7e 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -253,12 +253,12 @@ static struct spi_board_info spi_board_info[] __initdata = { static void __init add_disp(void) { - pxa_register_device(&pxa910_device_disp, + mmp_register_device(&pxa910_device_disp, &dkb_disp_info, sizeof(dkb_disp_info)); spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - pxa_register_device(&pxa910_device_fb, + mmp_register_device(&pxa910_device_fb, &dkb_fb_info, sizeof(dkb_fb_info)); - pxa_register_device(&pxa910_device_panel, + mmp_register_device(&pxa910_device_panel, &dkb_tpo_panel_info, sizeof(dkb_tpo_panel_info)); } #endif |