diff options
Diffstat (limited to 'arch/arm')
46 files changed, 1275 insertions, 186 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b4db99b..eed07ea 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -715,7 +715,8 @@ config ARCH_S5P64X0 select GENERIC_GPIO select HAVE_CLK select HAVE_S3C2410_WATCHDOG if WATCHDOG - select ARCH_USES_GETTIMEOFFSET + select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS help @@ -753,7 +754,8 @@ config ARCH_S5PV210 select HAVE_CLK select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ - select ARCH_USES_GETTIMEOFFSET + select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG diff --git a/arch/arm/configs/s5p64x0_defconfig b/arch/arm/configs/s5p64x0_defconfig index 2993ecd..ad6b61b 100644 --- a/arch/arm/configs/s5p64x0_defconfig +++ b/arch/arm/configs/s5p64x0_defconfig @@ -10,6 +10,8 @@ CONFIG_S3C_BOOT_ERROR_RESET=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDK6440=y CONFIG_MACH_SMDK6450=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_CPU_32v6K=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc" diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 0488a1e..fa98990 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -13,6 +13,8 @@ CONFIG_MACH_AQUILA=y CONFIG_MACH_GONI=y CONFIG_MACH_SMDKC110=y CONFIG_MACH_SMDKV210=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT=y CONFIG_AEABI=y diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 82195a9..8d7398f 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -76,6 +76,11 @@ config EXYNOS4_SETUP_SDHCI_GPIO help Common setup code for SDHCI gpio. +config EXYNOS4_SETUP_FIMC + bool + help + Common setup code for the camera interfaces. + # machine support menu "EXYNOS4 Machines" diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 991a4c5..9473adb 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -42,6 +42,7 @@ obj-y += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o +obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 479dfa1..7930113 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -21,6 +21,8 @@ #include <plat/clock.h> #include <plat/exynos4.h> #include <plat/sdhci.h> +#include <plat/devs.h> +#include <plat/fimc-core.h> #include <mach/regs-irq.h> @@ -120,6 +122,11 @@ void __init exynos4_map_io(void) exynos4_default_sdhci1(); exynos4_default_sdhci2(); exynos4_default_sdhci3(); + + s3c_fimc_setname(0, "exynos4-fimc"); + s3c_fimc_setname(1, "exynos4-fimc"); + s3c_fimc_setname(2, "exynos4-fimc"); + s3c_fimc_setname(3, "exynos4-fimc"); } void __init exynos4_init_clocks(int xtal) diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index e3556d4..1db1de8 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -108,6 +108,11 @@ #define IRQ_MIPI_CSIS0 COMBINER_IRQ(30, 0) #define IRQ_MIPI_CSIS1 COMBINER_IRQ(30, 1) +#define IRQ_FIMC0 COMBINER_IRQ(32, 0) +#define IRQ_FIMC1 COMBINER_IRQ(32, 1) +#define IRQ_FIMC2 COMBINER_IRQ(33, 0) +#define IRQ_FIMC3 COMBINER_IRQ(33, 1) + #define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) #define IRQ_MCT_L1 COMBINER_IRQ(35, 3) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 89ab6f7..4f50b07 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -25,6 +25,11 @@ #define EXYNOS4_PA_SYSRAM 0x02020000 +#define EXYNOS4_PA_FIMC0 0x11800000 +#define EXYNOS4_PA_FIMC1 0x11810000 +#define EXYNOS4_PA_FIMC2 0x11820000 +#define EXYNOS4_PA_FIMC3 0x11830000 + #define EXYNOS4_PA_I2S0 0x03830000 #define EXYNOS4_PA_I2S1 0xE3100000 #define EXYNOS4_PA_I2S2 0xE2A00000 @@ -120,6 +125,10 @@ #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG #define S5P_PA_CHIPID EXYNOS4_PA_CHIPID +#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 +#define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1 +#define S5P_PA_FIMC2 EXYNOS4_PA_FIMC2 +#define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3 #define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0 #define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1 #define S5P_PA_ONENAND EXYNOS4_PA_ONENAND diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index 084c3f0..c91f930 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -178,7 +178,9 @@ #define S5P_CLKDIV_BUS_GPLR_SHIFT (4) #define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) -/* Compatibility defines */ +/* Compatibility defines and inclusion */ + +#include <mach/regs-pmu.h> #define S5P_EPLL_CON S5P_EPLL_CON0 diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index 84aa17b..fa1da94 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -33,6 +33,11 @@ #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) +#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) +#define S5P_MIPI_DPHY_ENABLE (1 << 0) +#define S5P_MIPI_DPHY_SRESETN (1 << 1) +#define S5P_MIPI_DPHY_MRESETN (1 << 2) + #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) #define S5P_INFORM2 S5P_PMUREG(0x0808) diff --git a/arch/arm/mach-exynos4/setup-fimc.c b/arch/arm/mach-exynos4/setup-fimc.c new file mode 100644 index 0000000..6a45078 --- /dev/null +++ b/arch/arm/mach-exynos4/setup-fimc.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * Exynos4 camera interface GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/camport.h> + +int exynos4_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + u32 sfn; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */ + gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(2); + break; + + case S5P_CAMPORT_B: + gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */ + gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(3); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 9f2c14e..d217ef3 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -58,6 +58,9 @@ #include <linux/mfd/pcf50633/pmic.h> #include <linux/mfd/pcf50633/backlight.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -86,6 +89,8 @@ #include <plat/udc.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> +#include <plat/ts.h> + static struct pcf50633 *gta02_pcf; @@ -280,9 +285,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .always_on = 1, .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_DOWN1] = { @@ -301,9 +303,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, .always_on = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_HCLDO] = { @@ -311,8 +310,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 2000000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, }, }, [PCF50633_REGULATOR_LDO1] = { @@ -320,10 +319,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, - .state_mem = { - .enabled = 0, - }, }, }, [PCF50633_REGULATOR_LDO2] = { @@ -347,6 +344,7 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3200000, .max_uV = 3200000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, }, }, @@ -355,10 +353,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3000000, .max_uV = 3000000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_LDO6] = { @@ -373,9 +369,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 1800000, .max_uV = 1800000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .state_mem = { - .enabled = 1, - }, }, }, @@ -489,6 +482,43 @@ static struct s3c2410_hcd_info gta02_usb_info __initdata = { }, }; +/* Touchscreen */ +static struct s3c2410_ts_mach_info gta02_ts_info = { + .delay = 10000, + .presc = 0xff, /* slow as we can go */ + .oversampling_shift = 2, +}; + +/* Buttons */ +static struct gpio_keys_button gta02_buttons[] = { + { + .gpio = GTA02_GPIO_AUX_KEY, + .code = KEY_PHONE, + .desc = "Aux", + .type = EV_KEY, + .debounce_interval = 100, + }, + { + .gpio = GTA02_GPIO_HOLD_KEY, + .code = KEY_PAUSE, + .desc = "Hold", + .type = EV_KEY, + .debounce_interval = 100, + }, +}; + +static struct gpio_keys_platform_data gta02_buttons_pdata = { + .buttons = gta02_buttons, + .nbuttons = ARRAY_SIZE(gta02_buttons), +}; + +static struct platform_device gta02_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = >a02_buttons_pdata, + }, +}; static void __init gta02_map_io(void) { @@ -509,7 +539,11 @@ static struct platform_device *gta02_devices[] __initdata = { >a02_nor_flash, &s3c24xx_pwm_device, &s3c_device_iis, + &samsung_asoc_dma, &s3c_device_i2c0, + >a02_buttons_device, + &s3c_device_adc, + &s3c_device_ts, }; /* These guys DO need to be children of PMU. */ @@ -559,6 +593,7 @@ static void __init gta02_machine_init(void) #endif s3c24xx_udc_set_platdata(>a02_udc_cfg); + s3c24xx_ts_set_platdata(>a02_ts_info); s3c_ohci_set_platdata(>a02_usb_info); s3c_nand_set_platdata(>a02_nand_info); s3c_i2c0_set_platdata(NULL); @@ -567,6 +602,8 @@ static void __init gta02_machine_init(void) platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); pm_power_off = gta02_poweroff; + + regulator_has_full_constraints(); } diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 579d2f0..e4177e2 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -143,6 +143,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HSOTG select S3C_DEV_WDT select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_I2C1 @@ -231,7 +232,7 @@ config MACH_HMT select S3C_DEV_NAND select S3C_DEV_USB_HOST select S3C64XX_SETUP_FB_24BPP - select HAVE_PWM + select SAMSUNG_DEV_PWM help Machine support for the Airgoo HMT @@ -249,8 +250,8 @@ config MACH_SMARTQ select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_FB_24BPP select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS - select HAVE_PWM help Shared machine support for SmartQ 5/7 diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index a80a316..686a4f2 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -29,6 +29,7 @@ #include <linux/smsc911x.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> +#include <linux/pwm_backlight.h> #ifdef CONFIG_SMDK6410_WM1190_EV1 #include <linux/mfd/wm8350/core.h> @@ -49,6 +50,7 @@ #include <mach/hardware.h> #include <mach/regs-fb.h> #include <mach/map.h> +#include <mach/gpio-bank-f.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -119,7 +121,6 @@ static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, { if (power) { gpio_direction_output(S3C64XX_GPF(13), 1); - gpio_direction_output(S3C64XX_GPF(15), 1); /* fire nRESET on power up */ gpio_direction_output(S3C64XX_GPN(5), 0); @@ -127,7 +128,6 @@ static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, gpio_direction_output(S3C64XX_GPN(5), 1); msleep(1); } else { - gpio_direction_output(S3C64XX_GPF(15), 0); gpio_direction_output(S3C64XX_GPF(13), 0); } } @@ -270,6 +270,45 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { .cols = 8, }; +static int smdk6410_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S3C64XX_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6410_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S3C64XX_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6410_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6410_backlight_init, + .exit = smdk6410_backlight_exit, +}; + +static struct platform_device smdk6410_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6410_backlight_data, + }, +}; + static struct map_desc smdk6410_iodesc[] = {}; static struct platform_device *smdk6410_devices[] __initdata = { @@ -299,6 +338,8 @@ static struct platform_device *smdk6410_devices[] __initdata = { &s3c_device_rtc, &s3c_device_ts, &s3c_device_wdt, + &s3c_device_timer[1], + &smdk6410_backlight_device, }; #ifdef CONFIG_REGULATOR @@ -694,7 +735,6 @@ static void __init smdk6410_machine_init(void) gpio_request(S3C64XX_GPN(5), "LCD power"); gpio_request(S3C64XX_GPF(13), "LCD power"); - gpio_request(S3C64XX_GPF(15), "LCD power"); i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 164d278..017af4c 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -10,12 +10,14 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool select S3C_PL330_DMA + select S5P_HRT help Enable S5P6440 CPU support config CPU_S5P6450 bool select S3C_PL330_DMA + select S5P_HRT help Enable S5P6450 CPU support @@ -34,6 +36,7 @@ config MACH_SMDK6440 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 help @@ -47,6 +50,7 @@ config MACH_SMDK6450 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 help diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index e5beb84..2d559f1 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -32,6 +33,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/i2c.h> +#include <mach/regs-gpio.h> #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> @@ -43,6 +45,7 @@ #include <plat/pll.h> #include <plat/adc.h> #include <plat/ts.h> +#include <plat/s5p-time.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -88,6 +91,45 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; +static int smdk6440_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5P6440_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S5P6440_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6440_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S5P6440_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6440_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6440_backlight_init, + .exit = smdk6440_backlight_exit, +}; + +static struct platform_device smdk6440_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6440_backlight_data, + }, +}; + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -97,6 +139,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, + &s3c_device_timer[1], + &smdk6440_backlight_device, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -136,6 +180,7 @@ static void __init smdk6440_map_io(void) s5p_init_io(NULL, 0, S5P64X0_SYS_ID); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdk6440_machine_init(void) @@ -159,5 +204,5 @@ MACHINE_START(SMDK6440, "SMDK6440") .init_irq = s5p6440_init_irq, .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 3a20de0..d19c469 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -32,6 +33,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/i2c.h> +#include <mach/regs-gpio.h> #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> @@ -43,6 +45,7 @@ #include <plat/pll.h> #include <plat/adc.h> #include <plat/ts.h> +#include <plat/s5p-time.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -106,6 +109,45 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; +static int smdk6450_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5P6450_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S5P6450_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6450_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S5P6450_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6450_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6450_backlight_init, + .exit = smdk6450_backlight_exit, +}; + +static struct platform_device smdk6450_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6450_backlight_data, + }, +}; + static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -115,6 +157,8 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, + &s3c_device_timer[1], + &smdk6450_backlight_device, /* s5p6450_device_spi0 will be added */ }; @@ -155,6 +199,7 @@ static void __init smdk6450_map_io(void) s5p_init_io(NULL, 0, S5P64X0_SYS_ID); s3c24xx_init_clocks(19200000); s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdk6450_machine_init(void) @@ -178,5 +223,5 @@ MACHINE_START(SMDK6450, "SMDK6450") .init_irq = s5p6450_init_irq, .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index b8fbf2f..608722f 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -58,6 +58,7 @@ config MACH_SMDKC100 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5PC100_SETUP_FB_24BPP select S5PC100_SETUP_I2C1 diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index dd192a2..0525cb3 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -23,12 +23,15 @@ #include <linux/fb.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/map.h> #include <mach/regs-fb.h> +#include <mach/regs-gpio.h> + #include <video/platform_lcd.h> #include <asm/irq.h> @@ -107,9 +110,6 @@ static struct i2c_board_info i2c_devs1[] __initdata = { static void smdkc100_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) { - /* backlight */ - gpio_direction_output(S5PC100_GPD(0), power); - if (power) { /* module reset */ gpio_direction_output(S5PC100_GPH0(6), 1); @@ -179,6 +179,45 @@ static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = { .cols = 8, }; +static int smdkc100_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5PC100_GPD(0), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT0\n"); + return ret; + } + + /* Configure GPIO pin with S5PC100_GPD_TOUT_0 */ + s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdkc100_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_OUTPUT); + gpio_free(S5PC100_GPD(0)); +} + +static struct platform_pwm_backlight_data smdkc100_backlight_data = { + .pwm_id = 0, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdkc100_backlight_init, + .exit = smdkc100_backlight_exit, +}; + +static struct platform_device smdkc100_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[0].dev, + .platform_data = &smdkc100_backlight_data, + }, +}; + static struct platform_device *smdkc100_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -200,6 +239,8 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s5p_device_fimc1, &s5p_device_fimc2, &s5pc100_device_spdif, + &s3c_device_timer[0], + &smdkc100_backlight_device, }; static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { @@ -233,7 +274,6 @@ static void __init smdkc100_machine_init(void) s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD); /* LCD init */ - gpio_request(S5PC100_GPD(0), "GPD"); gpio_request(S5PC100_GPH0(6), "GPH0"); smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0); platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 53aabef..37b5a97 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -13,6 +13,7 @@ config CPU_S5PV210 bool select S3C_PL330_DMA select S5P_EXT_INT + select S5P_HRT select S5PV210_PM if PM help Enable S5PV210 CPU support @@ -53,6 +54,11 @@ config S5PV210_SETUP_SDHCI_GPIO help Common setup code for SDHCI gpio. +config S5PV210_SETUP_FIMC + bool + help + Common setup code for the camera interfaces. + menu "S5PC110 Machines" config MACH_AQUILA @@ -130,6 +136,7 @@ config MACH_SMDKV210 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_I2C1 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index ff1a0db..11f1790 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -31,6 +31,7 @@ obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PV210_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 4c45b74..78925c5 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -146,6 +146,10 @@ #define S5P_OM_STAT S5P_CLKREG(0xE100) #define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C) #define S5P_DAC_CONTROL S5P_CLKREG(0xE810) +#define S5P_MIPI_DPHY_CONTROL(x) S5P_CLKREG(0xE814) +#define S5P_MIPI_DPHY_ENABLE (1 << 0) +#define S5P_MIPI_DPHY_SRESETN (1 << 1) +#define S5P_MIPI_DPHY_MRESETN (1 << 2) #define S5P_INFORM0 S5P_CLKREG(0xF000) #define S5P_INFORM1 S5P_CLKREG(0xF004) @@ -161,7 +165,6 @@ #define S5P_MDNIE_SEL S5P_CLKREG(0x7008) #define S5P_MIPI_PHY_CON0 S5P_CLKREG(0x7200) #define S5P_MIPI_PHY_CON1 S5P_CLKREG(0x7204) -#define S5P_MIPI_DPHY_CONTROL S5P_CLKREG(0xE814) #define S5P_IDLE_CFG_TL_MASK (3 << 30) #define S5P_IDLE_CFG_TM_MASK (3 << 28) diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 557add4..4e1d8ff 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -39,6 +39,7 @@ #include <plat/fb.h> #include <plat/fimc-core.h> #include <plat/sdhci.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -296,13 +297,11 @@ static struct regulator_init_data aquila_ldo17_data = { }; /* BUCK */ -static struct regulator_consumer_supply buck1_consumer[] = { - { .supply = "vddarm", }, -}; +static struct regulator_consumer_supply buck1_consumer = + REGULATOR_SUPPLY("vddarm", NULL); -static struct regulator_consumer_supply buck2_consumer[] = { - { .supply = "vddint", }, -}; +static struct regulator_consumer_supply buck2_consumer = + REGULATOR_SUPPLY("vddint", NULL); static struct regulator_init_data aquila_buck1_data = { .constraints = { @@ -313,8 +312,8 @@ static struct regulator_init_data aquila_buck1_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), - .consumer_supplies = buck1_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck1_consumer, }; static struct regulator_init_data aquila_buck2_data = { @@ -326,8 +325,8 @@ static struct regulator_init_data aquila_buck2_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), - .consumer_supplies = buck2_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck2_consumer, }; static struct regulator_init_data aquila_buck3_data = { @@ -391,26 +390,14 @@ static struct max8998_platform_data aquila_max8998_pdata = { #endif static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { - { - .dev_name = "5-001a", - .supply = "DBVDD", - }, { - .dev_name = "5-001a", - .supply = "AVDD2", - }, { - .dev_name = "5-001a", - .supply = "CPVDD", - }, + REGULATOR_SUPPLY("DBVDD", "5-001a"), + REGULATOR_SUPPLY("AVDD2", "5-001a"), + REGULATOR_SUPPLY("CPVDD", "5-001a"), }; static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { - { - .dev_name = "5-001a", - .supply = "SPKVDD1", - }, { - .dev_name = "5-001a", - .supply = "SPKVDD2", - }, + REGULATOR_SUPPLY("SPKVDD1", "5-001a"), + REGULATOR_SUPPLY("SPKVDD2", "5-001a"), }; static struct regulator_init_data wm8994_fixed_voltage0_init_data = { @@ -459,15 +446,11 @@ static struct platform_device wm8994_fixed_voltage1 = { }, }; -static struct regulator_consumer_supply wm8994_avdd1_supply = { - .dev_name = "5-001a", - .supply = "AVDD1", -}; +static struct regulator_consumer_supply wm8994_avdd1_supply = + REGULATOR_SUPPLY("AVDD1", "5-001a"); -static struct regulator_consumer_supply wm8994_dcvdd_supply = { - .dev_name = "5-001a", - .supply = "DCVDD", -}; +static struct regulator_consumer_supply wm8994_dcvdd_supply = + REGULATOR_SUPPLY("DCVDD", "5-001a"); static struct regulator_init_data wm8994_ldo1_data = { .constraints = { @@ -664,6 +647,7 @@ static void __init aquila_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init aquila_machine_init(void) @@ -698,5 +682,5 @@ MACHINE_START(AQUILA, "Aquila") .init_irq = s5pv210_init_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 056f5c7..2432917 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -45,6 +45,7 @@ #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/clock.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -108,6 +109,8 @@ static struct s3c_fb_pd_win goni_fb_win0 = { }, .max_bpp = 32, .default_bpp = 16, + .virtual_x = 480, + .virtual_y = 2 * 800, }; static struct s3c_fb_platdata goni_lcd_pdata __initdata = { @@ -269,10 +272,30 @@ static void __init goni_tsp_init(void) /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) +static struct regulator_consumer_supply goni_ldo3_consumers[] = { + REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"), +}; + static struct regulator_consumer_supply goni_ldo5_consumers[] = { REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), }; +static struct regulator_consumer_supply goni_ldo8_consumers[] = { + REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), +}; + +static struct regulator_consumer_supply goni_ldo11_consumers[] = { + REGULATOR_SUPPLY("vddio", "0-0030"), /* "CAM_IO_2.8V" */ +}; + +static struct regulator_consumer_supply goni_ldo13_consumers[] = { + REGULATOR_SUPPLY("vdda", "0-0030"), /* "CAM_A_2.8V" */ +}; + +static struct regulator_consumer_supply goni_ldo14_consumers[] = { + REGULATOR_SUPPLY("vdd_core", "0-0030"), /* "CAM_CIF_1.8V" */ +}; + static struct regulator_init_data goni_ldo2_data = { .constraints = { .name = "VALIVE_1.1V", @@ -292,8 +315,10 @@ static struct regulator_init_data goni_ldo3_data = { .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo3_consumers), + .consumer_supplies = goni_ldo3_consumers, }; static struct regulator_init_data goni_ldo4_data = { @@ -311,6 +336,7 @@ static struct regulator_init_data goni_ldo5_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers), .consumer_supplies = goni_ldo5_consumers, @@ -341,8 +367,10 @@ static struct regulator_init_data goni_ldo8_data = { .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo8_consumers), + .consumer_supplies = goni_ldo8_consumers, }; static struct regulator_init_data goni_ldo9_data = { @@ -351,7 +379,6 @@ static struct regulator_init_data goni_ldo9_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, }, }; @@ -371,8 +398,10 @@ static struct regulator_init_data goni_ldo11_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo11_consumers), + .consumer_supplies = goni_ldo11_consumers, }; static struct regulator_init_data goni_ldo12_data = { @@ -381,7 +410,6 @@ static struct regulator_init_data goni_ldo12_data = { .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, - .always_on = 1, }, }; @@ -391,8 +419,10 @@ static struct regulator_init_data goni_ldo13_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo13_consumers), + .consumer_supplies = goni_ldo13_consumers, }; static struct regulator_init_data goni_ldo14_data = { @@ -401,8 +431,10 @@ static struct regulator_init_data goni_ldo14_data = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo14_consumers), + .consumer_supplies = goni_ldo14_consumers, }; static struct regulator_init_data goni_ldo15_data = { @@ -411,7 +443,6 @@ static struct regulator_init_data goni_ldo15_data = { .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, - .always_on = 1, }, }; @@ -421,7 +452,6 @@ static struct regulator_init_data goni_ldo16_data = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, - .always_on = 1, }, }; @@ -436,13 +466,11 @@ static struct regulator_init_data goni_ldo17_data = { }; /* BUCK */ -static struct regulator_consumer_supply buck1_consumer[] = { - { .supply = "vddarm", }, -}; +static struct regulator_consumer_supply buck1_consumer = + REGULATOR_SUPPLY("vddarm", NULL); -static struct regulator_consumer_supply buck2_consumer[] = { - { .supply = "vddint", }, -}; +static struct regulator_consumer_supply buck2_consumer = + REGULATOR_SUPPLY("vddint", NULL); static struct regulator_init_data goni_buck1_data = { .constraints = { @@ -453,8 +481,8 @@ static struct regulator_init_data goni_buck1_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), - .consumer_supplies = buck1_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck1_consumer, }; static struct regulator_init_data goni_buck2_data = { @@ -466,8 +494,8 @@ static struct regulator_init_data goni_buck2_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), - .consumer_supplies = buck2_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck2_consumer, }; static struct regulator_init_data goni_buck3_data = { @@ -531,26 +559,14 @@ static struct max8998_platform_data goni_max8998_pdata = { #endif static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { - { - .dev_name = "5-001a", - .supply = "DBVDD", - }, { - .dev_name = "5-001a", - .supply = "AVDD2", - }, { - .dev_name = "5-001a", - .supply = "CPVDD", - }, + REGULATOR_SUPPLY("DBVDD", "5-001a"), + REGULATOR_SUPPLY("AVDD2", "5-001a"), + REGULATOR_SUPPLY("CPVDD", "5-001a"), }; static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { - { - .dev_name = "5-001a", - .supply = "SPKVDD1", - }, { - .dev_name = "5-001a", - .supply = "SPKVDD2", - }, + REGULATOR_SUPPLY("SPKVDD1", "5-001a"), + REGULATOR_SUPPLY("SPKVDD2", "5-001a"), }; static struct regulator_init_data wm8994_fixed_voltage0_init_data = { @@ -599,15 +615,11 @@ static struct platform_device wm8994_fixed_voltage1 = { }, }; -static struct regulator_consumer_supply wm8994_avdd1_supply = { - .dev_name = "5-001a", - .supply = "AVDD1", -}; +static struct regulator_consumer_supply wm8994_avdd1_supply = + REGULATOR_SUPPLY("AVDD1", "5-001a"); -static struct regulator_consumer_supply wm8994_dcvdd_supply = { - .dev_name = "5-001a", - .supply = "DCVDD", -}; +static struct regulator_consumer_supply wm8994_dcvdd_supply = + REGULATOR_SUPPLY("DCVDD", "5-001a"); static struct regulator_init_data wm8994_ldo1_data = { .constraints = { @@ -794,6 +806,7 @@ static struct platform_device *goni_devices[] __initdata = { &goni_i2c_gpio5, &mmc2_fixed_voltage, &goni_device_gpiokeys, + &s3c_device_i2c0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, @@ -823,6 +836,7 @@ static void __init goni_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init goni_machine_init(void) @@ -830,6 +844,9 @@ static void __init goni_machine_init(void) /* Radio: call before I2C 1 registeration */ goni_radio_init(); + /* I2C0 */ + s3c_i2c0_set_platdata(NULL); + /* I2C1 */ s3c_i2c1_set_platdata(NULL); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); @@ -873,5 +890,5 @@ MACHINE_START(GONI, "GONI") .init_irq = s5pv210_init_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index ce11a02..6c412c8 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -30,6 +30,7 @@ #include <plat/ata.h> #include <plat/iic.h> #include <plat/pm.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -111,6 +112,7 @@ static void __init smdkc110_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdkc110_machine_init(void) @@ -138,5 +140,5 @@ MACHINE_START(SMDKC110, "SMDKC110") .init_irq = s5pv210_init_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index bc9fdb5..bc08ac4 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -18,6 +18,7 @@ #include <linux/fb.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -43,6 +44,8 @@ #include <plat/keypad.h> #include <plat/pm.h> #include <plat/fb.h> +#include <plat/gpio-cfg.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -208,6 +211,45 @@ static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { .setup_gpio = s5pv210_fb_gpio_setup_24bpp, }; +static int smdkv210_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5PV210_GPD0(3), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n"); + return ret; + } + + /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdkv210_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT); + gpio_free(S5PV210_GPD0(3)); +} + +static struct platform_pwm_backlight_data smdkv210_backlight_data = { + .pwm_id = 3, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdkv210_backlight_init, + .exit = smdkv210_backlight_exit, +}; + +static struct platform_device smdkv210_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[3].dev, + .platform_data = &smdkv210_backlight_data, + }, +}; + static struct platform_device *smdkv210_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -229,6 +271,8 @@ static struct platform_device *smdkv210_devices[] __initdata = { &samsung_device_keypad, &smdkv210_dm9000, &smdkv210_lcd_lte480wv, + &s3c_device_timer[3], + &smdkv210_backlight_device, }; static void __init smdkv210_dm9000_init(void) @@ -272,6 +316,7 @@ static void __init smdkv210_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); + s5p_set_timer_source(S5P_PWM2, S5P_PWM4); } static void __init smdkv210_machine_init(void) @@ -306,5 +351,5 @@ MACHINE_START(SMDKV210, "SMDKV210") .init_irq = s5pv210_init_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 043c938..925fc0d 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -27,6 +27,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define TORBRECK_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -104,6 +105,7 @@ static void __init torbreck_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init torbreck_machine_init(void) @@ -127,5 +129,5 @@ MACHINE_START(TORBRECK, "TORBRECK") .init_irq = s5pv210_init_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/setup-fimc.c b/arch/arm/mach-s5pv210/setup-fimc.c new file mode 100644 index 0000000..54cc5b1 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fimc.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5PV210 camera interface GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/camport.h> + +int s5pv210_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = S5PV210_GPE0(0); + gpio5 = S5PV210_GPE1(0); + break; + + case S5P_CAMPORT_B: + gpio8 = S5PV210_GPJ0(0); + gpio5 = S5PV210_GPJ1(0); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index eb105e6..d9c4096 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -56,13 +56,6 @@ config S3C24XX_DCLK help Clock code for supporting DCLK/CLKOUT on S3C24XX architectures -config S3C24XX_PWM - bool "PWM device support" - select HAVE_PWM - help - Support for exporting the PWM timer blocks via the pwm device - system. - # gpio configurations config S3C24XX_GPIO_EXTRA diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 6390ac7..8492297 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -37,6 +37,11 @@ config S5P_GPIO_INT help Common code for the GPIO interrupts (other than external interrupts.) +config S5P_HRT + bool + help + Use the High Resolution timer support + comment "System MMU" config S5P_SYSTEM_MMU @@ -60,6 +65,11 @@ config S5P_DEV_FIMC2 help Compile in platform device definitions for FIMC controller 2 +config S5P_DEV_FIMC3 + bool + help + Compile in platform device definitions for FIMC controller 3 + config S5P_DEV_ONENAND bool help @@ -74,3 +84,8 @@ config S5P_DEV_CSIS1 bool help Compile in platform device definitions for MIPI-CSIS channel 1 + +config S5P_SETUP_MIPIPHY + bool + help + Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4bd5cf9..42afff7 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -22,12 +22,15 @@ obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o +obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o +obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/dev-csis0.c b/arch/arm/plat-s5p/dev-csis0.c index dfab1c8..e3aabef 100644 --- a/arch/arm/plat-s5p/dev-csis0.c +++ b/arch/arm/plat-s5p/dev-csis0.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Samsung Electronics + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. * * S5P series device definition for MIPI-CSIS channel 0 * diff --git a/arch/arm/plat-s5p/dev-csis1.c b/arch/arm/plat-s5p/dev-csis1.c index e3053f2..08b91b5 100644 --- a/arch/arm/plat-s5p/dev-csis1.c +++ b/arch/arm/plat-s5p/dev-csis1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Samsung Electronics + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. * * S5P series device definition for MIPI-CSIS channel 1 * diff --git a/arch/arm/plat-s5p/dev-fimc3.c b/arch/arm/plat-s5p/dev-fimc3.c new file mode 100644 index 0000000..ef31bec --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc3.c @@ -0,0 +1,43 @@ +/* linux/arch/arm/plat-s5p/dev-fimc3.c + * + * Copyright (c) 2010 Samsung Electronics + * + * Base S5P FIMC3 resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <mach/map.h> + +static struct resource s5p_fimc3_resource[] = { + [0] = { + .start = S5P_PA_FIMC3, + .end = S5P_PA_FIMC3 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC3, + .end = IRQ_FIMC3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 s5p_fimc3_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimc3 = { + .name = "s5p-fimc", + .id = 3, + .num_resources = ARRAY_SIZE(s5p_fimc3_resource), + .resource = s5p_fimc3_resource, + .dev = { + .dma_mask = &s5p_fimc3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/plat-s5p/include/plat/camport.h b/arch/arm/plat-s5p/include/plat/camport.h new file mode 100644 index 0000000..71688c8 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/camport.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P series camera interface helper functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_CAMPORT_H_ +#define PLAT_S5P_CAMPORT_H_ __FILE__ + +enum s5p_camport_id { + S5P_CAMPORT_A, + S5P_CAMPORT_B, +}; + +/* + * The helper functions to configure GPIO for the camera parallel bus. + * The camera port can be multiplexed with any FIMC entity, even multiple + * FIMC entities are allowed to be attached to a single port simultaneously. + * These functions are to be used in the board setup code. + */ +int s5pv210_fimc_setup_gpio(enum s5p_camport_id id); +int exynos4_fimc_setup_gpio(enum s5p_camport_id id); + +#endif diff --git a/arch/arm/plat-s5p/include/plat/csis.h b/arch/arm/plat-s5p/include/plat/csis.h deleted file mode 100644 index 51e308c..0000000 --- a/arch/arm/plat-s5p/include/plat/csis.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics - * - * S5P series MIPI CSI slave device support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef PLAT_S5P_CSIS_H_ -#define PLAT_S5P_CSIS_H_ __FILE__ - -/** - * struct s5p_platform_mipi_csis - platform data for MIPI-CSIS - * @clk_rate: bus clock frequency - * @lanes: number of data lanes used - * @alignment: data alignment in bits - * @hs_settle: HS-RX settle time - */ -struct s5p_platform_mipi_csis { - unsigned long clk_rate; - u8 lanes; - u8 alignment; - u8 hs_settle; -}; - -#endif /* PLAT_S5P_CSIS_H_ */ diff --git a/arch/arm/plat-s5p/include/plat/mipi_csis.h b/arch/arm/plat-s5p/include/plat/mipi_csis.h new file mode 100644 index 0000000..9bd254c --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/mipi_csis.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. + * + * S5P series MIPI CSI slave device support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_MIPI_CSIS_H_ +#define PLAT_S5P_MIPI_CSIS_H_ __FILE__ + +struct platform_device; + +/** + * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver + * @clk_rate: bus clock frequency + * @lanes: number of data lanes used + * @alignment: data alignment in bits + * @hs_settle: HS-RX settle time + * @fixed_phy_vdd: false to enable external D-PHY regulator management in the + * driver or true in case this regulator has no enable function + * @phy_enable: pointer to a callback controlling D-PHY enable/reset + */ +struct s5p_platform_mipi_csis { + unsigned long clk_rate; + u8 lanes; + u8 alignment; + u8 hs_settle; + bool fixed_phy_vdd; + int (*phy_enable)(struct platform_device *pdev, bool on); +}; + +/** + * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control + * @pdev: MIPI-CSIS platform device + * @on: true to enable D-PHY and deassert its reset + * false to disable D-PHY + */ +int s5p_csis_phy_enable(struct platform_device *pdev, bool on); + +#endif /* PLAT_S5P_MIPI_CSIS_H_ */ diff --git a/arch/arm/plat-s5p/include/plat/s5p-time.h b/arch/arm/plat-s5p/include/plat/s5p-time.h new file mode 100644 index 0000000..575e881 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p-time.h @@ -0,0 +1,40 @@ +/* linux/arch/arm/plat-s5p/include/plat/s5p-time.h + * + * Copyright 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Header file for s5p time support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_S5P_TIME_H +#define __ASM_PLAT_S5P_TIME_H __FILE__ + +/* S5P HR-Timer Clock mode */ +enum s5p_timer_mode { + S5P_PWM0, + S5P_PWM1, + S5P_PWM2, + S5P_PWM3, + S5P_PWM4, +}; + +struct s5p_timer_source { + unsigned int event_id; + unsigned int source_id; +}; + +/* Be able to sleep for atleast 4 seconds (usually more) */ +#define S5PTIMER_MIN_RANGE 4 + +#define TCNT_MAX 0xffffffff +#define NON_PERIODIC 0 +#define PERIODIC 1 + +extern void __init s5p_set_timer_source(enum s5p_timer_mode event, + enum s5p_timer_mode source); +extern struct sys_timer s5p_timer; +#endif /* __ASM_PLAT_S5P_TIME_H */ diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c new file mode 100644 index 0000000..8090403 --- /dev/null +++ b/arch/arm/plat-s5p/s5p-time.c @@ -0,0 +1,448 @@ +/* linux/arch/arm/plat-s5p/s5p-time.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P - Common hr-timer support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/platform_device.h> + +#include <asm/smp_twd.h> +#include <asm/mach/time.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/sched_clock.h> + +#include <mach/map.h> +#include <plat/devs.h> +#include <plat/regs-timer.h> +#include <plat/s5p-time.h> + +static struct clk *tin_event; +static struct clk *tin_source; +static struct clk *tdiv_event; +static struct clk *tdiv_source; +static struct clk *timerclk; +static struct s5p_timer_source timer_source; +static unsigned long clock_count_per_tick; +static void s5p_timer_resume(void); + +static void s5p_time_stop(enum s5p_timer_mode mode) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + switch (mode) { + case S5P_PWM0: + tcon &= ~S3C2410_TCON_T0START; + break; + + case S5P_PWM1: + tcon &= ~S3C2410_TCON_T1START; + break; + + case S5P_PWM2: + tcon &= ~S3C2410_TCON_T2START; + break; + + case S5P_PWM3: + tcon &= ~S3C2410_TCON_T3START; + break; + + case S5P_PWM4: + tcon &= ~S3C2410_TCON_T4START; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + __raw_writel(tcon, S3C2410_TCON); +} + +static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + tcnt--; + + switch (mode) { + case S5P_PWM0: + tcon &= ~(0x0f << 0); + tcon |= S3C2410_TCON_T0MANUALUPD; + break; + + case S5P_PWM1: + tcon &= ~(0x0f << 8); + tcon |= S3C2410_TCON_T1MANUALUPD; + break; + + case S5P_PWM2: + tcon &= ~(0x0f << 12); + tcon |= S3C2410_TCON_T2MANUALUPD; + break; + + case S5P_PWM3: + tcon &= ~(0x0f << 16); + tcon |= S3C2410_TCON_T3MANUALUPD; + break; + + case S5P_PWM4: + tcon &= ~(0x07 << 20); + tcon |= S3C2410_TCON_T4MANUALUPD; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + + __raw_writel(tcnt, S3C2410_TCNTB(mode)); + __raw_writel(tcnt, S3C2410_TCMPB(mode)); + __raw_writel(tcon, S3C2410_TCON); +} + +static void s5p_time_start(enum s5p_timer_mode mode, bool periodic) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + switch (mode) { + case S5P_PWM0: + tcon |= S3C2410_TCON_T0START; + tcon &= ~S3C2410_TCON_T0MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T0RELOAD; + else + tcon &= ~S3C2410_TCON_T0RELOAD; + break; + + case S5P_PWM1: + tcon |= S3C2410_TCON_T1START; + tcon &= ~S3C2410_TCON_T1MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T1RELOAD; + else + tcon &= ~S3C2410_TCON_T1RELOAD; + break; + + case S5P_PWM2: + tcon |= S3C2410_TCON_T2START; + tcon &= ~S3C2410_TCON_T2MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T2RELOAD; + else + tcon &= ~S3C2410_TCON_T2RELOAD; + break; + + case S5P_PWM3: + tcon |= S3C2410_TCON_T3START; + tcon &= ~S3C2410_TCON_T3MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T3RELOAD; + else + tcon &= ~S3C2410_TCON_T3RELOAD; + break; + + case S5P_PWM4: + tcon |= S3C2410_TCON_T4START; + tcon &= ~S3C2410_TCON_T4MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T4RELOAD; + else + tcon &= ~S3C2410_TCON_T4RELOAD; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + __raw_writel(tcon, S3C2410_TCON); +} + +static int s5p_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + s5p_time_setup(timer_source.event_id, cycles); + s5p_time_start(timer_source.event_id, NON_PERIODIC); + + return 0; +} + +static void s5p_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + s5p_time_stop(timer_source.event_id); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + s5p_time_setup(timer_source.event_id, clock_count_per_tick); + s5p_time_start(timer_source.event_id, PERIODIC); + break; + + case CLOCK_EVT_MODE_ONESHOT: + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + break; + + case CLOCK_EVT_MODE_RESUME: + s5p_timer_resume(); + break; + } +} + +static void s5p_timer_resume(void) +{ + /* event timer restart */ + s5p_time_setup(timer_source.event_id, clock_count_per_tick); + s5p_time_start(timer_source.event_id, PERIODIC); + + /* source timer restart */ + s5p_time_setup(timer_source.source_id, TCNT_MAX); + s5p_time_start(timer_source.source_id, PERIODIC); +} + +void __init s5p_set_timer_source(enum s5p_timer_mode event, + enum s5p_timer_mode source) +{ + s3c_device_timer[event].dev.bus = &platform_bus_type; + s3c_device_timer[source].dev.bus = &platform_bus_type; + + timer_source.event_id = event; + timer_source.source_id = source; +} + +static struct clock_event_device time_event_device = { + .name = "s5p_event_timer", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = s5p_set_next_event, + .set_mode = s5p_set_mode, +}; + +static irqreturn_t s5p_clock_event_isr(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction s5p_clock_event_irq = { + .name = "s5p_time_irq", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = s5p_clock_event_isr, + .dev_id = &time_event_device, +}; + +static void __init s5p_clockevent_init(void) +{ + unsigned long pclk; + unsigned long clock_rate; + unsigned int irq_number; + struct clk *tscaler; + + pclk = clk_get_rate(timerclk); + + tscaler = clk_get_parent(tdiv_event); + + clk_set_rate(tscaler, pclk / 2); + clk_set_rate(tdiv_event, pclk / 2); + clk_set_parent(tin_event, tdiv_event); + + clock_rate = clk_get_rate(tin_event); + clock_count_per_tick = clock_rate / HZ; + + clockevents_calc_mult_shift(&time_event_device, + clock_rate, S5PTIMER_MIN_RANGE); + time_event_device.max_delta_ns = + clockevent_delta2ns(-1, &time_event_device); + time_event_device.min_delta_ns = + clockevent_delta2ns(1, &time_event_device); + + time_event_device.cpumask = cpumask_of(0); + clockevents_register_device(&time_event_device); + + irq_number = timer_source.event_id + IRQ_TIMER0; + setup_irq(irq_number, &s5p_clock_event_irq); +} + +static cycle_t s5p_timer_read(struct clocksource *cs) +{ + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + return 0; + } + + return (cycle_t) ~__raw_readl(S3C_TIMERREG(offset)); +} + +/* + * Override the global weak sched_clock symbol with this + * local implementation which uses the clocksource to get some + * better resolution when scheduling the kernel. We accept that + * this wraps around for now, since it is just a relative time + * stamp. (Inspired by U300 implementation.) + */ +static DEFINE_CLOCK_DATA(cd); + +unsigned long long notrace sched_clock(void) +{ + u32 cyc; + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + return 0; + } + + cyc = ~__raw_readl(S3C_TIMERREG(offset)); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace s5p_update_sched_clock(void) +{ + u32 cyc; + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + } + + cyc = ~__raw_readl(S3C_TIMERREG(offset)); + update_sched_clock(&cd, cyc, (u32)~0); +} + +struct clocksource time_clocksource = { + .name = "s5p_clocksource_timer", + .rating = 250, + .read = s5p_timer_read, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init s5p_clocksource_init(void) +{ + unsigned long pclk; + unsigned long clock_rate; + + pclk = clk_get_rate(timerclk); + + clk_set_rate(tdiv_source, pclk / 2); + clk_set_parent(tin_source, tdiv_source); + + clock_rate = clk_get_rate(tin_source); + + init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); + + s5p_time_setup(timer_source.source_id, TCNT_MAX); + s5p_time_start(timer_source.source_id, PERIODIC); + + if (clocksource_register_hz(&time_clocksource, clock_rate)) + panic("%s: can't register clocksource\n", time_clocksource.name); +} + +static void __init s5p_timer_resources(void) +{ + + unsigned long event_id = timer_source.event_id; + unsigned long source_id = timer_source.source_id; + + timerclk = clk_get(NULL, "timers"); + if (IS_ERR(timerclk)) + panic("failed to get timers clock for timer"); + + clk_enable(timerclk); + + tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin"); + if (IS_ERR(tin_event)) + panic("failed to get pwm-tin clock for event timer"); + + tdiv_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tdiv"); + if (IS_ERR(tdiv_event)) + panic("failed to get pwm-tdiv clock for event timer"); + + clk_enable(tin_event); + + tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin"); + if (IS_ERR(tin_source)) + panic("failed to get pwm-tin clock for source timer"); + + tdiv_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tdiv"); + if (IS_ERR(tdiv_source)) + panic("failed to get pwm-tdiv clock for source timer"); + + clk_enable(tin_source); +} + +static void __init s5p_timer_init(void) +{ + s5p_timer_resources(); + s5p_clockevent_init(); + s5p_clocksource_init(); +} + +struct sys_timer s5p_timer = { + .init = s5p_timer_init, +}; diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-s5p/setup-mipiphy.c new file mode 100644 index 0000000..683c466 --- /dev/null +++ b/arch/arm/plat-s5p/setup-mipiphy.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <mach/regs-clock.h> + +static int __s5p_mipi_phy_control(struct platform_device *pdev, + bool on, u32 reset) +{ + static DEFINE_SPINLOCK(lock); + void __iomem *addr; + unsigned long flags; + int pid; + u32 cfg; + + if (!pdev) + return -EINVAL; + + pid = (pdev->id == -1) ? 0 : pdev->id; + + if (pid != 0 && pid != 1) + return -EINVAL; + + addr = S5P_MIPI_DPHY_CONTROL(pid); + + spin_lock_irqsave(&lock, flags); + + cfg = __raw_readl(addr); + cfg = on ? (cfg | reset) : (cfg & ~reset); + __raw_writel(cfg, addr); + + if (on) { + cfg |= S5P_MIPI_DPHY_ENABLE; + } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN | + S5P_MIPI_DPHY_MRESETN) & ~reset)) { + cfg &= ~S5P_MIPI_DPHY_ENABLE; + } + + __raw_writel(cfg, addr); + spin_unlock_irqrestore(&lock, flags); + + return 0; +} + +int s5p_csis_phy_enable(struct platform_device *pdev, bool on) +{ + return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN); +} + +int s5p_dsim_phy_enable(struct platform_device *pdev, bool on) +{ + return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN); +} diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 32be05c..be72100 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -273,6 +273,19 @@ config SAMSUNG_DEV_KEYPAD help Compile in platform device definitions for keypad +config SAMSUNG_DEV_PWM + bool + default y if ARCH_S3C2410 + help + Compile in platform device definition for PWM Timer + +config S3C24XX_PWM + bool "PWM device support" + select HAVE_PWM + help + Support for exporting the PWM timer blocks via the pwm device + system + # DMA config S3C_DMA diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 29932f8..e9de58a 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o obj-$(CONFIG_SAMSUNG_DEV_KEYPAD) += dev-keypad.o +obj-$(CONFIG_SAMSUNG_DEV_PWM) += dev-pwm.o # DMA support diff --git a/arch/arm/plat-samsung/dev-pwm.c b/arch/arm/plat-samsung/dev-pwm.c new file mode 100644 index 0000000..dab47b0 --- /dev/null +++ b/arch/arm/plat-samsung/dev-pwm.c @@ -0,0 +1,53 @@ +/* linux/arch/arm/plat-samsung/dev-pwm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2007 Ben Dooks + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> + * + * S3C series device definition for the PWM timer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> + +#include <plat/devs.h> + +#define TIMER_RESOURCE_SIZE (1) + +#define TIMER_RESOURCE(_tmr, _irq) \ + (struct resource [TIMER_RESOURCE_SIZE]) { \ + [0] = { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } \ + } + +#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ + .name = "s3c24xx-pwm", \ + .id = _tmr_no, \ + .num_resources = TIMER_RESOURCE_SIZE, \ + .resource = TIMER_RESOURCE(_tmr_no, _irq), \ + +/* + * since we already have an static mapping for the timer, + * we do not bother setting any IO resource for the base. + */ + +struct platform_device s3c_device_timer[] = { + [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, + [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, + [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, + [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, + [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, +}; +EXPORT_SYMBOL(s3c_device_timer); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index e2b3ab9..7231ccf 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -136,6 +136,7 @@ extern struct platform_device samsung_device_keypad; extern struct platform_device s5p_device_fimc0; extern struct platform_device s5p_device_fimc1; extern struct platform_device s5p_device_fimc2; +extern struct platform_device s5p_device_fimc3; extern struct platform_device s5p_device_mipi_csis0; extern struct platform_device s5p_device_mipi_csis1; diff --git a/arch/arm/plat-samsung/include/plat/fimc-core.h b/arch/arm/plat-samsung/include/plat/fimc-core.h index 81a3bfe..945a99d 100644 --- a/arch/arm/plat-samsung/include/plat/fimc-core.h +++ b/arch/arm/plat-samsung/include/plat/fimc-core.h @@ -38,6 +38,11 @@ static inline void s3c_fimc_setname(int id, char *name) s5p_device_fimc2.name = name; break; #endif +#ifdef CONFIG_S5P_DEV_FIMC3 + case 3: + s5p_device_fimc3.name = name; + break; +#endif } } diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c index 2eeb49f..f37457c 100644 --- a/arch/arm/plat-samsung/pwm.c +++ b/arch/arm/plat-samsung/pwm.c @@ -20,10 +20,8 @@ #include <linux/io.h> #include <linux/pwm.h> -#include <mach/irqs.h> #include <mach/map.h> -#include <plat/devs.h> #include <plat/regs-timer.h> struct pwm_device { @@ -47,37 +45,6 @@ struct pwm_device { static struct clk *clk_scaler[2]; -/* Standard setup for a timer block. */ - -#define TIMER_RESOURCE_SIZE (1) - -#define TIMER_RESOURCE(_tmr, _irq) \ - (struct resource [TIMER_RESOURCE_SIZE]) { \ - [0] = { \ - .start = _irq, \ - .end = _irq, \ - .flags = IORESOURCE_IRQ \ - } \ - } - -#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ - .name = "s3c24xx-pwm", \ - .id = _tmr_no, \ - .num_resources = TIMER_RESOURCE_SIZE, \ - .resource = TIMER_RESOURCE(_tmr_no, _irq), \ - -/* since we already have an static mapping for the timer, we do not - * bother setting any IO resource for the base. - */ - -struct platform_device s3c_device_timer[] = { - [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, - [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, - [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, - [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, - [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, -}; - static inline int pwm_is_tdiv(struct pwm_device *pwm) { return clk_get_parent(pwm->clk) == pwm->clk_div; |