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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 18:18:05 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 18:18:05 -0700 |
commit | 7abec10c623d9e0416dab6919a0ea22e6283516b (patch) | |
tree | 83aa79c369e99c4fc60eea91ebd399b7689b312e /arch/arm/mach-s5p64x0 | |
parent | 0de9adf284ec20454ecf37ffd98e7e98ba7292d6 (diff) | |
parent | cfaf8fc5b59527281e9ddc2e0e04e1127936e17f (diff) | |
download | kernel_goldelico_gta04-7abec10c623d9e0416dab6919a0ea22e6283516b.zip kernel_goldelico_gta04-7abec10c623d9e0416dab6919a0ea22e6283516b.tar.gz kernel_goldelico_gta04-7abec10c623d9e0416dab6919a0ea22e6283516b.tar.bz2 |
Merge branch 'next/cleanup3' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup3' of git://git.linaro.org/people/arnd/arm-soc: (79 commits)
ARM: SAMSUNG: Move fimc plat. device from board files to plat-samsung
ARM: SAMSUNG: Cleanup resources by using macro
ARM: SAMSUNG: Cleanup plat-samsung/devs.c and devs.h
ARM: S5P: To merge devs.c files to one devs.c
ARM: S3C64XX: To merge devs.c files to one devs.c
ARM: S3C24XX: To merge s3c24xx devs.c files to one devs.c
ARM: S5P64X0: Add Power Management support
ARM: S5P: Make the sleep code common for S5P series SoCs
ARM: S5P: Make the common S5P PM code conditionally compile
ARM: SAMSUNG: Move S5P header files to plat-samsung
ARM: SAMSUNG: Move S3C24XX header files to plat-samsung
ARM: SAMSUNG: Moving each SoC support header files
ARM: SAMSUNG: Consolidate plat/pll.h
ARM: SAMSUNG: Consolidate plat/pwm-clock.h
ARM: SAMSUNG: Cleanup mach/clkdev.h
ARM: SAMSUNG: remove sdhci default configuration setup platform helper
ARM: EXYNOS4: Add FIMC device on SMDKV310 board
ARM: EXYNOS4: Add header file protection macros
ARM: EXYNOS4: Add usb ehci device to the SMDKV310
ARM: S3C2443: Add hsspi-clock from pclk and rename S3C2443 hsspi sclk
...
Fix up conflicts in
- arch/arm/mach-exynos4/{Kconfig,clock.c}
ARM_CPU_SUSPEND, various random device tables (gah!)
- drivers/gpio/Makefile
sa1100 gpio added, samsung gpio drivers merged
Diffstat (limited to 'arch/arm/mach-s5p64x0')
-rw-r--r-- | arch/arm/mach-s5p64x0/Kconfig | 14 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/cpu.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/clkdev.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/irqs.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/map.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pm-core.h | 117 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | 68 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-clock.h | 33 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-gpio.h | 21 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/irq-eint.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/irq-pm.c | 92 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6440.c | 74 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6450.c | 75 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/pm.c | 204 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/setup-fb-24bpp.c | 29 |
18 files changed, 677 insertions, 76 deletions
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 9527ed2..18690c5 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -11,6 +11,8 @@ config CPU_S5P6440 bool select SAMSUNG_DMADEV select S5P_HRT + select S5P_SLEEP if PM + select SAMSUNG_WAKEMASK if PM help Enable S5P6440 CPU support @@ -18,9 +20,17 @@ config CPU_S5P6450 bool select SAMSUNG_DMADEV select S5P_HRT + select S5P_SLEEP if PM + select SAMSUNG_WAKEMASK if PM help Enable S5P6450 CPU support +config S5P64X0_SETUP_FB_24BPP + bool + help + Common setup code for S5P64X0 based boards with a LCD display + through RGB interface. + config S5P64X0_SETUP_I2C1 bool help @@ -31,6 +41,7 @@ config S5P64X0_SETUP_I2C1 config MACH_SMDK6440 bool "SMDK6440" select CPU_S5P6440 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -39,6 +50,7 @@ config MACH_SMDK6440 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6440 @@ -46,6 +58,7 @@ config MACH_SMDK6440 config MACH_SMDK6450 bool "SMDK6450" select CPU_S5P6450 + select S3C_DEV_FB select S3C_DEV_I2C1 select S3C_DEV_RTC select S3C_DEV_WDT @@ -54,6 +67,7 @@ config MACH_SMDK6450 select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS + select S5P64X0_SETUP_FB_24BPP select S5P64X0_SETUP_I2C1 help Machine support for the Samsung SMDK6450 diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index 5f6afdf..a1324d8 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -12,10 +12,11 @@ obj- := # Core support for S5P64X0 system -obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o +obj-$(CONFIG_PM) += pm.o irq-pm.o # machine support @@ -28,3 +29,4 @@ obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index c1f548f..c54c65d 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -147,6 +147,7 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 8), }, { .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 3d9b609..2d04abf 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -180,6 +180,7 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 3), }, { .name = "dma", + .devname = "dma-pl330", .parent = &clk_hclk_low.clk, .enable = s5p64x0_hclk0_ctrl, .ctrlbit = (1 << 12), diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index 8a93854..ecab40c 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c @@ -39,6 +39,7 @@ #include <plat/s5p6440.h> #include <plat/s5p6450.h> #include <plat/adc-core.h> +#include <plat/fb-core.h> /* Initial IO mappings */ @@ -109,6 +110,7 @@ void __init s5p6440_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); @@ -119,6 +121,7 @@ void __init s5p6450_map_io(void) { /* initialize any device information early */ s3c_adc_setname("s3c64xx-adc"); + s3c_fb_setname("s5p64x0-fb"); iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); diff --git a/arch/arm/mach-s5p64x0/include/mach/clkdev.h b/arch/arm/mach-s5p64x0/include/mach/clkdev.h deleted file mode 100644 index 7dffa83..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5837a36..53982db 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -87,6 +87,10 @@ #define IRQ_I2S0 IRQ_I2SV40 +#define IRQ_LCD_FIFO IRQ_DISPCON0 +#define IRQ_LCD_VSYNC IRQ_DISPCON1 +#define IRQ_LCD_SYSTEM IRQ_DISPCON2 + /* S5P6450 EINT feature will be added */ /* diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 95c9125..4d3ac8a 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h @@ -47,6 +47,8 @@ #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) +#define S5P64X0_PA_FB 0xEE000000 + #define S5P64X0_PA_I2S 0xF2000000 #define S5P6450_PA_I2S1 0xF2800000 #define S5P6450_PA_I2S2 0xF2900000 @@ -64,6 +66,7 @@ #define S3C_PA_IIC1 S5P6440_PA_IIC1 #define S3C_PA_RTC S5P64X0_PA_RTC #define S3C_PA_WDT S5P64X0_PA_WDT +#define S3C_PA_FB S5P64X0_PA_FB #define S5P_PA_CHIPID S5P64X0_PA_CHIPID #define S5P_PA_SROMC S5P64X0_PA_SROMC @@ -85,5 +88,6 @@ #define S5P_PA_UART5 S5P6450_PA_UART(5) #define S5P_SZ_UART SZ_256 +#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/pm-core.h b/arch/arm/mach-s5p64x0/include/mach/pm-core.h new file mode 100644 index 0000000..e52f754 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/pm-core.h @@ -0,0 +1,117 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/pm-core.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - PM core support for arch/arm/plat-samsung/pm.c + * + * Based on PM core support for S3C64XX by Ben Dooks + * + * 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 <mach/regs-gpio.h> + +static inline void s3c_pm_debug_init_uart(void) +{ + u32 tmp = __raw_readl(S5P64X0_CLK_GATE_PCLK); + + /* + * As a note, since the S5P64X0 UARTs generally have multiple + * clock sources, we simply enable PCLK at the moment and hope + * that the resume settings for the UART are suitable for the + * use with PCLK. + */ + tmp |= S5P64X0_CLK_GATE_PCLK_UART0; + tmp |= S5P64X0_CLK_GATE_PCLK_UART1; + tmp |= S5P64X0_CLK_GATE_PCLK_UART2; + tmp |= S5P64X0_CLK_GATE_PCLK_UART3; + + __raw_writel(tmp, S5P64X0_CLK_GATE_PCLK); + udelay(10); +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + /* VIC should have already been taken care of */ + + /* clear any pending EINT0 interrupts */ + __raw_writel(__raw_readl(S5P64X0_EINT0PEND), S5P64X0_EINT0PEND); +} + +static inline void s3c_pm_arch_stop_clocks(void) { } +static inline void s3c_pm_arch_show_resume_irqs(void) { } + +/* + * make these defines, we currently do not have any need to change + * the IRQ wake controls depending on the CPU we are running on + */ +#define s3c_irqwake_eintallow ((1 << 16) - 1) +#define s3c_irqwake_intallow (~0) + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + u32 ucon = __raw_readl(regs + S3C2410_UCON); + u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK; + u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK; + u32 new_ucon; + u32 delta; + + /* + * S5P64X0 UART blocks only support level interrupts, so ensure that + * when we restore unused UART blocks we force the level interrupt + * settings. + */ + save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL; + + /* + * We have a constraint on changing the clock type of the UART + * between UCLKx and PCLK, so ensure that when we restore UCON + * that the CLK field is correctly modified if the bootloader + * has changed anything. + */ + if (ucon_clk != save_clk) { + new_ucon = save->ucon; + delta = ucon_clk ^ save_clk; + + /* + * change from UCLKx => wrong PCLK, + * either UCLK can be tested for by a bit-test + * with UCLK0 + */ + if (ucon_clk & S3C6400_UCON_UCLK0 && + !(save_clk & S3C6400_UCON_UCLK0) && + delta & S3C6400_UCON_PCLK2) { + new_ucon &= ~S3C6400_UCON_UCLK0; + } else if (delta == S3C6400_UCON_PCLK2) { + /* + * as a precaution, don't change from + * PCLK2 => PCLK or vice-versa + */ + new_ucon ^= S3C6400_UCON_PCLK2; + } + + S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n", + ucon, new_ucon, save->ucon); + save->ucon = new_ucon; + } +} + +static inline void s3c_pm_restored_gpios(void) +{ + /* ensure sleep mode has been cleared from the system */ + __raw_writel(0, S5P64X0_SLPEN); +} + +static inline void samsung_pm_saved_gpios(void) +{ + /* + * turn on the sleep mode and keep it there, as it seems that during + * suspend the xCON registers get re-set and thus you can end up with + * problems between going to sleep and resuming. + */ + __raw_writel(S5P64X0_SLPEN_USE_xSLP, S5P64X0_SLPEN); +} diff --git a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h deleted file mode 100644 index 19fff8b..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h +++ /dev/null @@ -1,68 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S5P64X0 - pwm clock and timer support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_PWMCLK_H -#define __ASM_ARCH_PWMCLK_H __FILE__ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return 0; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << tcfg1; -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 1; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div); -} - -#define S3C_TCFG1_MUX_TCLK 0 - -#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h index a133f22..bd91112 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h @@ -41,17 +41,50 @@ #define S5P6450_DPLL_CON S5P_CLKREG(0x50) #define S5P6450_DPLL_CON_K S5P_CLKREG(0x54) +#define S5P64X0_AHB_CON0 S5P_CLKREG(0x100) #define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C) #define S5P64X0_SYS_ID S5P_CLKREG(0x118) #define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C) #define S5P64X0_PWR_CFG S5P_CLKREG(0x804) +#define S5P64X0_EINT_WAKEUP_MASK S5P_CLKREG(0x808) +#define S5P64X0_SLEEP_CFG S5P_CLKREG(0x818) +#define S5P64X0_PWR_STABLE S5P_CLKREG(0x828) + #define S5P64X0_OTHERS S5P_CLKREG(0x900) +#define S5P64X0_WAKEUP_STAT S5P_CLKREG(0x908) + +#define S5P64X0_INFORM0 S5P_CLKREG(0xA00) #define S5P64X0_CLKDIV0_HCLK_SHIFT (8) #define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT) +/* HCLK GATE Registers */ +#define S5P64X0_CLK_GATE_HCLK1_FIMGVG (1 << 2) +#define S5P64X0_CLK_GATE_SCLK1_FIMGVG (1 << 2) + +/* PCLK GATE Registers */ +#define S5P64X0_CLK_GATE_PCLK_UART3 (1 << 4) +#define S5P64X0_CLK_GATE_PCLK_UART2 (1 << 3) +#define S5P64X0_CLK_GATE_PCLK_UART1 (1 << 2) +#define S5P64X0_CLK_GATE_PCLK_UART0 (1 << 1) + +#define S5P64X0_PWR_CFG_MMC1_DISABLE (1 << 15) +#define S5P64X0_PWR_CFG_MMC0_DISABLE (1 << 14) +#define S5P64X0_PWR_CFG_RTC_TICK_DISABLE (1 << 11) +#define S5P64X0_PWR_CFG_RTC_ALRM_DISABLE (1 << 10) +#define S5P64X0_PWR_CFG_WFI_MASK (3 << 5) +#define S5P64X0_PWR_CFG_WFI_SLEEP (3 << 5) + +#define S5P64X0_SLEEP_CFG_OSC_EN (1 << 0) + +#define S5P64X0_PWR_STABLE_PWR_CNT_VAL4 (4 << 0) + +#define S5P6450_OTHERS_DISABLE_INT (1 << 31) +#define S5P64X0_OTHERS_RET_UART (1 << 26) +#define S5P64X0_OTHERS_RET_MMC1 (1 << 25) +#define S5P64X0_OTHERS_RET_MMC0 (1 << 24) #define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16) /* Compatibility defines */ diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 6ce2547..cfdfa4f 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -34,14 +34,35 @@ #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) +#define S5P64X0_SPCON0 (S5P_VA_GPIO + 0x1A0) +#define S5P64X0_SPCON0_LCD_SEL_MASK (0x3 << 0) +#define S5P64X0_SPCON0_LCD_SEL_RGB (0x1 << 0) +#define S5P64X0_SPCON1 (S5P_VA_GPIO + 0x2B0) + +#define S5P64X0_MEM0CONSLP0 (S5P_VA_GPIO + 0x1C0) +#define S5P64X0_MEM0CONSLP1 (S5P_VA_GPIO + 0x1C4) +#define S5P64X0_MEM0DRVCON (S5P_VA_GPIO + 0x1D0) +#define S5P64X0_MEM1DRVCON (S5P_VA_GPIO + 0x1D4) + +#define S5P64X0_EINT12CON (S5P_VA_GPIO + 0x200) +#define S5P64X0_EINT12FLTCON (S5P_VA_GPIO + 0x220) +#define S5P64X0_EINT12MASK (S5P_VA_GPIO + 0x240) + /* External interrupt control registers for group0 */ #define EINT0CON0_OFFSET (0x900) +#define EINT0FLTCON0_OFFSET (0x910) +#define EINT0FLTCON1_OFFSET (0x914) #define EINT0MASK_OFFSET (0x920) #define EINT0PEND_OFFSET (0x924) #define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET) +#define S5P64X0_EINT0FLTCON0 (S5P_VA_GPIO + EINT0FLTCON0_OFFSET) +#define S5P64X0_EINT0FLTCON1 (S5P_VA_GPIO + EINT0FLTCON1_OFFSET) #define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET) #define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET) +#define S5P64X0_SLPEN (S5P_VA_GPIO + 0x930) +#define S5P64X0_SLPEN_USE_xSLP (1 << 0) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c index 494e1a8..275dc74 100644 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ b/arch/arm/mach-s5p64x0/irq-eint.c @@ -20,6 +20,7 @@ #include <plat/cpu.h> #include <plat/regs-irqtype.h> #include <plat/gpio-cfg.h> +#include <plat/pm.h> #include <mach/regs-gpio.h> #include <mach/regs-clock.h> @@ -134,6 +135,7 @@ static int s5p64x0_alloc_gc(void) ct->chip.irq_mask = irq_gc_mask_set_bit; ct->chip.irq_unmask = irq_gc_mask_clr_bit; ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; + ct->chip.irq_set_wake = s3c_irqext_wake; ct->regs.ack = EINT0PEND_OFFSET; ct->regs.mask = EINT0MASK_OFFSET; irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c new file mode 100644 index 0000000..3e6f245 --- /dev/null +++ b/arch/arm/mach-s5p64x0/irq-pm.c @@ -0,0 +1,92 @@ +/* linux/arch/arm/mach-s5p64x0/irq-pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - Interrupt handling Power Management + * + * Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks + * + * 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/syscore_ops.h> +#include <linux/serial_core.h> +#include <linux/io.h> + +#include <plat/regs-serial.h> +#include <plat/pm.h> + +#include <mach/regs-gpio.h> + +static struct sleep_save irq_save[] = { + SAVE_ITEM(S5P64X0_EINT0CON0), + SAVE_ITEM(S5P64X0_EINT0FLTCON0), + SAVE_ITEM(S5P64X0_EINT0FLTCON1), + SAVE_ITEM(S5P64X0_EINT0MASK), +}; + +static struct irq_grp_save { + u32 con; + u32 fltcon; + u32 mask; +} eint_grp_save[4]; + +static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS]; + +static int s5p64x0_irq_pm_suspend(void) +{ + struct irq_grp_save *grp = eint_grp_save; + int i; + + S3C_PMDBG("%s: suspending IRQs\n", __func__); + + s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); + + for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) + irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM); + + for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { + grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4)); + grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4)); + grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4)); + } + + return 0; +} + +static void s5p64x0_irq_pm_resume(void) +{ + struct irq_grp_save *grp = eint_grp_save; + int i; + + S3C_PMDBG("%s: resuming IRQs\n", __func__); + + s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); + + for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) + __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM); + + for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { + __raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4)); + __raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4)); + __raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4)); + } + + S3C_PMDBG("%s: IRQ configuration restored\n", __func__); +} + +static struct syscore_ops s5p64x0_irq_syscore_ops = { + .suspend = s5p64x0_irq_pm_suspend, + .resume = s5p64x0_irq_pm_resume, +}; + +static int __init s5p64x0_syscore_init(void) +{ + register_syscore_ops(&s5p64x0_irq_syscore_ops); + + return 0; +} +core_initcall(s5p64x0_syscore_init); diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 88857f5..4a1250c 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -92,6 +97,59 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6440_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { + .win[0] = &smdk6440_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6440_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6440_GPN(5), 1); + gpio_set_value(S5P6440_GPN(5), 0); + gpio_set_value(S5P6440_GPN(5), 1); + gpio_free(S5P6440_GPN(5)); + } +} + +static struct plat_lcd_data smdk6440_lcd_power_data = { + .set_power = smdk6440_lte480_reset_power, +}; + +static struct platform_device smdk6440_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6440_lcd_power_data, +}; + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -101,6 +159,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, + &s3c_device_fb, + &smdk6440_lcd_lte480wv, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -147,6 +207,17 @@ static void __init smdk6440_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6440_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6440_machine_init(void) { s3c24xx_ts_set_platdata(NULL); @@ -160,6 +231,9 @@ static void __init smdk6440_machine_init(void) samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); + s5p6440_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6440_lcd_pdata); + platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); } diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index e1b277b..0ab129e 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -23,6 +23,9 @@ #include <linux/clk.h> #include <linux/gpio.h> #include <linux/pwm_backlight.h> +#include <linux/fb.h> + +#include <video/platform_lcd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,6 +50,8 @@ #include <plat/ts.h> #include <plat/s5p-time.h> #include <plat/backlight.h> +#include <plat/fb.h> +#include <plat/regs-fb.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; +/* Frame Buffer */ +static struct s3c_fb_pd_win smdk6450_fb_win0 = { + .win_mode = { + .left_margin = 8, + .right_margin = 13, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = { + .win[0] = &smdk6450_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, +}; + +/* LCD power controller */ +static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd, + unsigned int power) +{ + int err; + + if (power) { + err = gpio_request(S5P6450_GPN(5), "GPN"); + if (err) { + printk(KERN_ERR "failed to request GPN for lcd reset\n"); + return; + } + + gpio_direction_output(S5P6450_GPN(5), 1); + gpio_set_value(S5P6450_GPN(5), 0); + gpio_set_value(S5P6450_GPN(5), 1); + gpio_free(S5P6450_GPN(5)); + } +} + +static struct plat_lcd_data smdk6450_lcd_power_data = { + .set_power = smdk6450_lte480_reset_power, +}; + +static struct platform_device smdk6450_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &smdk6450_lcd_power_data, +}; + static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, + &s3c_device_fb, + &smdk6450_lcd_lte480wv, + /* s5p6450_device_spi0 will be added */ }; @@ -166,6 +227,17 @@ static void __init smdk6450_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void s5p6450_set_lcd_interface(void) +{ + unsigned int cfg; + + /* select TFT LCD type (RGB I/F) */ + cfg = __raw_readl(S5P64X0_SPCON0); + cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; + cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; + __raw_writel(cfg, S5P64X0_SPCON0); +} + static void __init smdk6450_machine_init(void) { s3c24xx_ts_set_platdata(NULL); @@ -179,6 +251,9 @@ static void __init smdk6450_machine_init(void) samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); + s5p6450_set_lcd_interface(); + s3c_fb_set_platdata(&smdk6450_lcd_pdata); + platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); } diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c new file mode 100644 index 0000000..6992724 --- /dev/null +++ b/arch/arm/mach-s5p64x0/pm.c @@ -0,0 +1,204 @@ +/* linux/arch/arm/mach-s5p64x0/pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 Power Management Support + * + * Based on arch/arm/mach-s3c64xx/pm.c by Ben Dooks + * + * 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/suspend.h> +#include <linux/syscore_ops.h> +#include <linux/io.h> + +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/regs-timer.h> +#include <plat/wakeup-mask.h> + +#include <mach/regs-clock.h> +#include <mach/regs-gpio.h> + +static struct sleep_save s5p64x0_core_save[] = { + SAVE_ITEM(S5P64X0_APLL_CON), + SAVE_ITEM(S5P64X0_MPLL_CON), + SAVE_ITEM(S5P64X0_EPLL_CON), + SAVE_ITEM(S5P64X0_EPLL_CON_K), + SAVE_ITEM(S5P64X0_CLK_SRC0), + SAVE_ITEM(S5P64X0_CLK_SRC1), + SAVE_ITEM(S5P64X0_CLK_DIV0), + SAVE_ITEM(S5P64X0_CLK_DIV1), + SAVE_ITEM(S5P64X0_CLK_DIV2), + SAVE_ITEM(S5P64X0_CLK_DIV3), + SAVE_ITEM(S5P64X0_CLK_GATE_MEM0), + SAVE_ITEM(S5P64X0_CLK_GATE_HCLK1), + SAVE_ITEM(S5P64X0_CLK_GATE_SCLK1), +}; + +static struct sleep_save s5p64x0_misc_save[] = { + SAVE_ITEM(S5P64X0_AHB_CON0), + SAVE_ITEM(S5P64X0_SPCON0), + SAVE_ITEM(S5P64X0_SPCON1), + SAVE_ITEM(S5P64X0_MEM0CONSLP0), + SAVE_ITEM(S5P64X0_MEM0CONSLP1), + SAVE_ITEM(S5P64X0_MEM0DRVCON), + SAVE_ITEM(S5P64X0_MEM1DRVCON), + + SAVE_ITEM(S3C64XX_TINT_CSTAT), +}; + +/* DPLL is present only in S5P6450 */ +static struct sleep_save s5p6450_core_save[] = { + SAVE_ITEM(S5P6450_DPLL_CON), + SAVE_ITEM(S5P6450_DPLL_CON_K), +}; + +void s3c_pm_configure_extint(void) +{ + __raw_writel(s3c_irqwake_eintmask, S5P64X0_EINT_WAKEUP_MASK); +} + +void s3c_pm_restore_core(void) +{ + __raw_writel(0, S5P64X0_EINT_WAKEUP_MASK); + + s3c_pm_do_restore_core(s5p64x0_core_save, + ARRAY_SIZE(s5p64x0_core_save)); + + if (soc_is_s5p6450()) + s3c_pm_do_restore_core(s5p6450_core_save, + ARRAY_SIZE(s5p6450_core_save)); + + s3c_pm_do_restore(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); +} + +void s3c_pm_save_core(void) +{ + s3c_pm_do_save(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); + + if (soc_is_s5p6450()) + s3c_pm_do_save(s5p6450_core_save, + ARRAY_SIZE(s5p6450_core_save)); + + s3c_pm_do_save(s5p64x0_core_save, ARRAY_SIZE(s5p64x0_core_save)); +} + +static int s5p64x0_cpu_suspend(unsigned long arg) +{ + unsigned long tmp = 0; + + /* + * Issue the standby signal into the pm unit. Note, we + * issue a write-buffer drain just in case. + */ + asm("b 1f\n\t" + ".align 5\n\t" + "1:\n\t" + "mcr p15, 0, %0, c7, c10, 5\n\t" + "mcr p15, 0, %0, c7, c10, 4\n\t" + "mcr p15, 0, %0, c7, c0, 4" : : "r" (tmp)); + + /* we should never get past here */ + panic("sleep resumed to originator?"); +} + +/* mapping of interrupts to parts of the wakeup mask */ +static struct samsung_wakeup_mask s5p64x0_wake_irqs[] = { + { .irq = IRQ_RTC_ALARM, .bit = S5P64X0_PWR_CFG_RTC_ALRM_DISABLE, }, + { .irq = IRQ_RTC_TIC, .bit = S5P64X0_PWR_CFG_RTC_TICK_DISABLE, }, + { .irq = IRQ_HSMMC0, .bit = S5P64X0_PWR_CFG_MMC0_DISABLE, }, + { .irq = IRQ_HSMMC1, .bit = S5P64X0_PWR_CFG_MMC1_DISABLE, }, +}; + +static void s5p64x0_pm_prepare(void) +{ + u32 tmp; + + samsung_sync_wakemask(S5P64X0_PWR_CFG, + s5p64x0_wake_irqs, ARRAY_SIZE(s5p64x0_wake_irqs)); + + /* store the resume address in INFORM0 register */ + __raw_writel(virt_to_phys(s3c_cpu_resume), S5P64X0_INFORM0); + + /* setup clock gating for FIMGVG block */ + __raw_writel((__raw_readl(S5P64X0_CLK_GATE_HCLK1) | \ + (S5P64X0_CLK_GATE_HCLK1_FIMGVG)), S5P64X0_CLK_GATE_HCLK1); + __raw_writel((__raw_readl(S5P64X0_CLK_GATE_SCLK1) | \ + (S5P64X0_CLK_GATE_SCLK1_FIMGVG)), S5P64X0_CLK_GATE_SCLK1); + + /* Configure the stabilization counter with wait time required */ + __raw_writel(S5P64X0_PWR_STABLE_PWR_CNT_VAL4, S5P64X0_PWR_STABLE); + + /* set WFI to SLEEP mode configuration */ + tmp = __raw_readl(S5P64X0_SLEEP_CFG); + tmp &= ~(S5P64X0_SLEEP_CFG_OSC_EN); + __raw_writel(tmp, S5P64X0_SLEEP_CFG); + + tmp = __raw_readl(S5P64X0_PWR_CFG); + tmp &= ~(S5P64X0_PWR_CFG_WFI_MASK); + tmp |= S5P64X0_PWR_CFG_WFI_SLEEP; + __raw_writel(tmp, S5P64X0_PWR_CFG); + + /* + * set OTHERS register to disable interrupt before going to + * sleep. This bit is present only in S5P6450, it is reserved + * in S5P6440. + */ + if (soc_is_s5p6450()) { + tmp = __raw_readl(S5P64X0_OTHERS); + tmp |= S5P6450_OTHERS_DISABLE_INT; + __raw_writel(tmp, S5P64X0_OTHERS); + } + + /* ensure previous wakeup state is cleared before sleeping */ + __raw_writel(__raw_readl(S5P64X0_WAKEUP_STAT), S5P64X0_WAKEUP_STAT); + +} + +static int s5p64x0_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = s5p64x0_pm_prepare; + pm_cpu_sleep = s5p64x0_cpu_suspend; + pm_uart_udivslot = 1; + + return 0; +} + +static struct sysdev_driver s5p64x0_pm_driver = { + .add = s5p64x0_pm_add, +}; + +static __init int s5p64x0_pm_drvinit(void) +{ + s3c_pm_init(); + + return sysdev_driver_register(&s5p64x0_sysclass, &s5p64x0_pm_driver); +} +arch_initcall(s5p64x0_pm_drvinit); + +static void s5p64x0_pm_resume(void) +{ + u32 tmp; + + tmp = __raw_readl(S5P64X0_OTHERS); + tmp |= (S5P64X0_OTHERS_RET_MMC0 | S5P64X0_OTHERS_RET_MMC1 | \ + S5P64X0_OTHERS_RET_UART); + __raw_writel(tmp , S5P64X0_OTHERS); +} + +static struct syscore_ops s5p64x0_pm_syscore_ops = { + .resume = s5p64x0_pm_resume, +}; + +static __init int s5p64x0_pm_syscore_init(void) +{ + register_syscore_ops(&s5p64x0_pm_syscore_ops); + + return 0; +} +arch_initcall(s5p64x0_pm_syscore_init); diff --git a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c new file mode 100644 index 0000000..f346ee4 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Base S5P64X0 GPIO setup information for LCD framebuffer + * + * 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/fb.h> +#include <linux/gpio.h> + +#include <plat/cpu.h> +#include <plat/fb.h> +#include <plat/gpio-cfg.h> + +void s5p64x0_fb_gpio_setup_24bpp(void) +{ + if (soc_is_s5p6440()) { + s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2)); + } else if (soc_is_s5p6450()) { + s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2)); + } +} |