diff --git a/[refs] b/[refs] index 48c7a6f0abf6..fe5dbd0a242c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 32457942b90aabb9242b450f02d18d9c8d982916 +refs/heads/master: d800edebe33cac300ab1ff3b95e8a74d53e842d2 diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index 3f8718fc4050..92622eb5cc0d 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -647,7 +647,7 @@ config ARCH_SA1100 Support for StrongARM 11x0 based boards. config ARCH_S3C2410 - bool "Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443, S3C2450" + bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO select ARCH_HAS_CPUFREQ select HAVE_CLK @@ -656,10 +656,6 @@ config ARCH_S3C2410 BAST (), the IPAQ 1940 or the Samsung SMDK2410 development board (and derivatives). - Note, the S3C2416 and the S3C2450 are so close that they even share - the same SoC ID code. This means that there is no seperate machine - directory (no arch/arm/mach-s3c2450) as the S3C2416 was first. - config ARCH_S3C64XX bool "Samsung S3C64XX" select PLAT_SAMSUNG @@ -896,7 +892,6 @@ if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" source "arch/arm/mach-s3c2410/Kconfig" source "arch/arm/mach-s3c2412/Kconfig" -source "arch/arm/mach-s3c2416/Kconfig" source "arch/arm/mach-s3c2440/Kconfig" source "arch/arm/mach-s3c2443/Kconfig" endif diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 9505a70bfc0a..ed820e737a8a 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -110,8 +110,6 @@ CHECKFLAGS += -D__arm__ head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o textofs-y := 0x00008000 textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000 -# We don't want the htc bootloader to corrupt kernel during resume -textofs-$(CONFIG_PM_H1940) := 0x00108000 # SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory ifeq ($(CONFIG_ARCH_SA1100),y) textofs-$(CONFIG_SA1111) := 0x00208000 @@ -162,7 +160,7 @@ machine-$(CONFIG_ARCH_PNX4008) := pnx4008 machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_RPC) := rpc -machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2416 s3c2440 s3c2443 +machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2443 machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0 machine-$(CONFIG_ARCH_S3C64XX) := s3c64xx machine-$(CONFIG_ARCH_S5P6440) := s5p6440 diff --git a/trunk/arch/arm/mach-s3c2410/Kconfig b/trunk/arch/arm/mach-s3c2410/Kconfig index a4c0b3fcdbba..554731868b07 100644 --- a/trunk/arch/arm/mach-s3c2410/Kconfig +++ b/trunk/arch/arm/mach-s3c2410/Kconfig @@ -6,7 +6,6 @@ config CPU_S3C2410 bool depends on ARCH_S3C2410 select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_GPIO select CPU_LLSERIAL_S3C2410 @@ -96,19 +95,12 @@ config PM_H1940 config MACH_N30 bool "Acer N30 family" select CPU_S3C2410 - select MACH_N35 select S3C_DEV_USB_HOST select S3C_DEV_NAND help Say Y here if you want suppt for the Acer N30, Acer N35, Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. -config MACH_N35 - bool - help - Internal node in order to enable support for Acer N35 if Acer N30 is - selected. - config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 @@ -118,7 +110,6 @@ config ARCH_BAST select MACH_BAST_IDE select S3C24XX_DCLK select ISA - select S3C_DEV_HWMON select S3C_DEV_USB_HOST select S3C_DEV_NAND help diff --git a/trunk/arch/arm/mach-s3c2410/Makefile.boot b/trunk/arch/arm/mach-s3c2410/Makefile.boot index 58c1dd7f8e1d..7dab2a0325b5 100644 --- a/trunk/arch/arm/mach-s3c2410/Makefile.boot +++ b/trunk/arch/arm/mach-s3c2410/Makefile.boot @@ -1,7 +1,3 @@ -ifeq ($(CONFIG_PM_H1940),y) - zreladdr-y := 0x30108000 - params_phys-y := 0x30100100 -else - zreladdr-y := 0x30008000 - params_phys-y := 0x30000100 -endif + zreladdr-y := 0x30008000 +params_phys-y := 0x30000100 + diff --git a/trunk/arch/arm/mach-s3c2410/h1940-bluetooth.c b/trunk/arch/arm/mach-s3c2410/h1940-bluetooth.c index 8cdeb14af592..a3f3c7b1ca38 100644 --- a/trunk/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/trunk/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -33,15 +33,14 @@ static void h1940bt_enable(int on) h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER); /* Reset the chip */ mdelay(10); - - gpio_set_value(S3C2410_GPH(1), 1); + s3c2410_gpio_setpin(S3C2410_GPH(1), 1); mdelay(10); - gpio_set_value(S3C2410_GPH(1), 0); + s3c2410_gpio_setpin(S3C2410_GPH(1), 0); } else { - gpio_set_value(S3C2410_GPH(1), 1); + s3c2410_gpio_setpin(S3C2410_GPH(1), 1); mdelay(10); - gpio_set_value(S3C2410_GPH(1), 0); + s3c2410_gpio_setpin(S3C2410_GPH(1), 0); mdelay(10); h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0); } @@ -62,21 +61,15 @@ static int __devinit h1940bt_probe(struct platform_device *pdev) struct rfkill *rfk; int ret = 0; - ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev)); - if (ret) { - dev_err(&pdev->dev, "could not get GPH1\n");\ - return ret; - } - /* Configures BT serial port GPIOs */ - s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); - s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); - s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); - s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); - s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); + s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); + s3c2410_gpio_pullup(S3C2410_GPH(0), 1); + s3c2410_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_pullup(S3C2410_GPH(1), 1); + s3c2410_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); + s3c2410_gpio_pullup(S3C2410_GPH(2), 1); + s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); + s3c2410_gpio_pullup(S3C2410_GPH(3), 1); rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, @@ -107,7 +100,6 @@ static int h1940bt_remove(struct platform_device *pdev) struct rfkill *rfk = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); - gpio_free(S3C2410_GPH(1)); if (rfk) { rfkill_unregister(rfk); diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/dma.h b/trunk/arch/arm/mach-s3c2410/include/mach/dma.h index cf68136cc668..08ac5f96c012 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/dma.h @@ -54,7 +54,7 @@ enum dma_ch { #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ /* we have 4 dma channels */ -#if !defined(CONFIG_CPU_S3C2443) && !defined(CONFIG_CPU_S3C2416) +#ifndef CONFIG_CPU_S3C2443 #define S3C_DMA_CHANNELS (4) #else #define S3C_DMA_CHANNELS (6) diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-fns.h index f453c4f2cb8e..035a493952db 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-fns.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-fns.h @@ -10,28 +10,14 @@ * published by the Free Software Foundation. */ -#ifndef __MACH_GPIO_FNS_H -#define __MACH_GPIO_FNS_H __FILE__ - /* These functions are in the to-be-removed category and it is strongly * encouraged not to use these in new code. They will be marked deprecated * very soon. * * Most of the functionality can be either replaced by the gpiocfg calls * for the s3c platform or by the generic GPIOlib API. - * - * As of 2.6.35-rc, these will be removed, with the few drivers using them - * either replaced or given a wrapper until the calls can be removed. */ -#include - -static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) -{ - /* 1:1 mapping between cfgpin and setcfg calls at the moment */ - s3c_gpio_cfgpin(pin, cfg); -} - /* external functions for GPIO support * * These allow various different clients to access the same GPIO @@ -39,6 +25,17 @@ static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg) * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. */ +/* s3c2410_gpio_cfgpin + * + * set the configuration of the given pin to the value passed. + * + * eg: + * s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0); + * s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1); +*/ + +extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function); + extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); /* s3c2410_gpio_getirq @@ -74,14 +71,6 @@ extern int s3c2400_gpio_getirq(unsigned int pin); extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, unsigned int config); -/* s3c2410_gpio_pullup - * - * This call should be replaced with s3c_gpio_setpull(). - * - * As a note, there is currently no distinction between pull-up and pull-down - * in the s3c24xx series devices with only an on/off configuration. - */ - /* s3c2410_gpio_pullup * * configure the pull-up control on the given pin @@ -97,8 +86,18 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); +/* s3c2410_gpio_getpull + * + * Read the state of the pull-up on a given pin + * + * return: + * < 0 => error code + * 0 => enabled + * 1 => disabled +*/ + +extern int s3c2410_gpio_getpull(unsigned int pin); + extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); extern unsigned int s3c2410_gpio_getpin(unsigned int pin); - -#endif /* __MACH_GPIO_FNS_H */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index 4f7bf3272e87..2edbb9c88ab3 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -16,28 +16,15 @@ #define S3C2410_GPIONO(bank,offset) ((bank) + (offset)) +#define S3C2410_GPIO_BANKA (32*0) +#define S3C2410_GPIO_BANKB (32*1) +#define S3C2410_GPIO_BANKC (32*2) +#define S3C2410_GPIO_BANKD (32*3) +#define S3C2410_GPIO_BANKE (32*4) +#define S3C2410_GPIO_BANKF (32*5) #define S3C2410_GPIO_BANKG (32*6) #define S3C2410_GPIO_BANKH (32*7) -/* GPIO sizes for various SoCs: - * - * 2442 - * 2410 2412 2440 2443 2416 - * ---- ---- ---- ---- ---- - * A 23 22 25 16 25 - * B 11 11 11 11 9 - * C 16 15 16 16 16 - * D 16 16 16 16 16 - * E 16 16 16 16 16 - * F 8 8 8 8 8 - * G 16 16 16 16 8 - * H 11 11 9 15 15 - * J -- -- 13 16 -- - * K -- -- -- -- 16 - * L -- -- -- 15 7 - * M -- -- -- 2 2 - */ - /* GPIO bank sizes */ #define S3C2410_GPIO_A_NR (32) #define S3C2410_GPIO_B_NR (32) @@ -47,10 +34,6 @@ #define S3C2410_GPIO_F_NR (32) #define S3C2410_GPIO_G_NR (32) #define S3C2410_GPIO_H_NR (32) -#define S3C2410_GPIO_J_NR (32) /* technically 16. */ -#define S3C2410_GPIO_K_NR (32) /* technically 16. */ -#define S3C2410_GPIO_L_NR (32) /* technically 15. */ -#define S3C2410_GPIO_M_NR (32) /* technically 2. */ #if CONFIG_S3C_GPIO_SPACE != 0 #error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment @@ -70,10 +53,6 @@ enum s3c_gpio_number { S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E), S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F), S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G), - S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H), - S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J), - S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K), - S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L), }; #endif /* __ASSEMBLY__ */ @@ -88,10 +67,6 @@ enum s3c_gpio_number { #define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr)) #define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr)) #define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr)) -#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr)) -#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr)) -#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr)) -#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr)) /* compatibility until drivers can be modified */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-track.h index d67819dde42a..acb259103808 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/gpio-track.h @@ -23,11 +23,11 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) { struct s3c_gpio_chip *chip; - if (pin > S3C_GPIO_END) + if (pin > S3C2410_GPG(10)) return NULL; chip = &s3c24xx_gpios[pin/32]; - return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL; + return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL; } #endif /* __ASM_ARCH_GPIO_CORE_H */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h b/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h index b649bf2ccd5c..15f0b3e7ce69 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -20,18 +20,10 @@ * devices that need GPIO. */ -#ifdef CONFIG_CPU_S3C244X -#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA) -#else #define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) -#endif #include #include #include -#ifdef CONFIG_CPU_S3C24XX -#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32) -#else #define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32) -#endif diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/irqs.h b/trunk/arch/arm/mach-s3c2410/include/mach/irqs.h index 11bb0f08fe6a..6c12c6312ad8 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/irqs.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/irqs.h @@ -115,26 +115,6 @@ #define IRQ_S3C2412_SDI S3C2410_IRQSUB(13) #define IRQ_S3C2412_CF S3C2410_IRQSUB(14) - -#define IRQ_S3C2416_EINT8t15 S3C2410_IRQ(5) -#define IRQ_S3C2416_DMA S3C2410_IRQ(17) -#define IRQ_S3C2416_UART3 S3C2410_IRQ(18) -#define IRQ_S3C2416_SDI1 S3C2410_IRQ(20) -#define IRQ_S3C2416_SDI0 S3C2410_IRQ(21) - -#define IRQ_S3C2416_LCD2 S3C2410_IRQSUB(15) -#define IRQ_S3C2416_LCD3 S3C2410_IRQSUB(16) -#define IRQ_S3C2416_LCD4 S3C2410_IRQSUB(17) -#define IRQ_S3C2416_DMA0 S3C2410_IRQSUB(18) -#define IRQ_S3C2416_DMA1 S3C2410_IRQSUB(19) -#define IRQ_S3C2416_DMA2 S3C2410_IRQSUB(20) -#define IRQ_S3C2416_DMA3 S3C2410_IRQSUB(21) -#define IRQ_S3C2416_DMA4 S3C2410_IRQSUB(22) -#define IRQ_S3C2416_DMA5 S3C2410_IRQSUB(23) -#define IRQ_S32416_WDT S3C2410_IRQSUB(27) -#define IRQ_S32416_AC97 S3C2410_IRQSUB(28) - - /* extra irqs for s3c2440 */ #define IRQ_S3C2440_CAM_C S3C2410_IRQSUB(11) /* S3C2443 too */ @@ -150,10 +130,7 @@ #define IRQ_S3C2443_HSMMC S3C2410_IRQ(20) /* IRQ_SDI */ #define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */ -#define IRQ_S3C2416_HSMMC0 S3C2410_IRQ(21) /* S3C2416/S3C2450 */ - #define IRQ_HSMMC0 IRQ_S3C2443_HSMMC -#define IRQ_HSMMC1 IRQ_S3C2416_HSMMC0 #define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14) #define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15) @@ -175,7 +152,7 @@ #define IRQ_S3C2443_WDT S3C2410_IRQSUB(27) #define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28) -#if defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) +#ifdef CONFIG_CPU_S3C2443 #define NR_IRQS (IRQ_S3C2443_AC97+1) #else #define NR_IRQS (IRQ_S3C2440_AC97+1) @@ -187,9 +164,6 @@ #define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3 #define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3 -#define IRQ_LCD_VSYNC IRQ_S3C2443_LCD3 -#define IRQ_LCD_SYSTEM IRQ_S3C2443_LCD2 - #ifdef CONFIG_CPU_S3C2440 #define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97 #else diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/map.h b/trunk/arch/arm/mach-s3c2410/include/mach/map.h index 091c98a639d9..b049e61460b6 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/map.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/map.h @@ -63,11 +63,9 @@ #define S3C2440_PA_AC97 (0x5B000000) #define S3C2440_SZ_AC97 SZ_1M -/* S3C2443/S3C2416 High-speed SD/MMC */ +/* S3C2443 High-speed SD/MMC */ #define S3C2443_PA_HSMMC (0x4A800000) -#define S3C2416_PA_HSMMC0 (0x4AC00000) - -#define S3C2443_PA_FB (0x4C800000) +#define S3C2443_SZ_HSMMC (256) /* S3C2412 memory and IO controls */ #define S3C2412_PA_SSMC (0x4F000000) @@ -108,12 +106,10 @@ #define S3C24XX_PA_SDI S3C2410_PA_SDI #define S3C24XX_PA_NAND S3C2410_PA_NAND -#define S3C_PA_FB S3C2443_PA_FB #define S3C_PA_IIC S3C2410_PA_IIC #define S3C_PA_UART S3C24XX_PA_UART #define S3C_PA_USBHOST S3C2410_PA_USBHOST #define S3C_PA_HSMMC0 S3C2443_PA_HSMMC -#define S3C_PA_HSMMC1 S3C2416_PA_HSMMC0 #define S3C_PA_NAND S3C24XX_PA_NAND #endif /* __ASM_ARCH_MAP_H */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-clock.h index 3415b60082d7..9a0d169be137 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-clock.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-clock.h @@ -161,6 +161,4 @@ #endif /* CONFIG_CPU_S3C2412 | CONFIG_CPU_S3C2413 */ -#define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28) - #endif /* __ASM_ARM_REGS_CLOCK */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-dsc.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-dsc.h index 98fd4a05587c..3c3853cd3cf7 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-dsc.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-dsc.h @@ -19,42 +19,6 @@ #define S3C2412_DSC1 S3C2410_GPIOREG(0xe0) #endif -#if defined(CONFIG_CPU_S3C2416) -#define S3C2416_DSC0 S3C2410_GPIOREG(0xc0) -#define S3C2416_DSC1 S3C2410_GPIOREG(0xc4) -#define S3C2416_DSC2 S3C2410_GPIOREG(0xc8) -#define S3C2416_DSC3 S3C2410_GPIOREG(0x110) - -#define S3C2416_SELECT_DSC0 (0 << 30) -#define S3C2416_SELECT_DSC1 (1 << 30) -#define S3C2416_SELECT_DSC2 (2 << 30) -#define S3C2416_SELECT_DSC3 (3 << 30) - -#define S3C2416_DSC_GETSHIFT(x) (x & 30) - -#define S3C2416_DSC0_CF (S3C2416_SELECT_DSC0 | 28) -#define S3C2416_DSC0_CF_5mA (0 << 28) -#define S3C2416_DSC0_CF_10mA (1 << 28) -#define S3C2416_DSC0_CF_15mA (2 << 28) -#define S3C2416_DSC0_CF_21mA (3 << 28) -#define S3C2416_DSC0_CF_MASK (3 << 28) - -#define S3C2416_DSC0_nRBE (S3C2416_SELECT_DSC0 | 26) -#define S3C2416_DSC0_nRBE_5mA (0 << 26) -#define S3C2416_DSC0_nRBE_10mA (1 << 26) -#define S3C2416_DSC0_nRBE_15mA (2 << 26) -#define S3C2416_DSC0_nRBE_21mA (3 << 26) -#define S3C2416_DSC0_nRBE_MASK (3 << 26) - -#define S3C2416_DSC0_nROE (S3C2416_SELECT_DSC0 | 24) -#define S3C2416_DSC0_nROE_5mA (0 << 24) -#define S3C2416_DSC0_nROE_10mA (1 << 24) -#define S3C2416_DSC0_nROE_15mA (2 << 24) -#define S3C2416_DSC0_nROE_21mA (3 << 24) -#define S3C2416_DSC0_nROE_MASK (3 << 24) - -#endif - #if defined(CONFIG_CPU_S3C244X) #define S3C2440_DSC0 S3C2410_GPIOREG(0xc4) diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index a0a89d429296..fd672f330bf2 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -17,11 +17,29 @@ #include #ifdef CONFIG_CPU_S3C2400 -#define S3C24XX_MISCCR S3C2400_MISCCR +#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x) +#define S3C24XX_MISCCR S3C2400_MISCCR #else -#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) +#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x) +#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) #endif /* CONFIG_CPU_S3C2400 */ + +/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */ + +#define S3C2400_BANKNUM(pin) (((pin) & ~31) / 32) +#define S3C2400_BASEA2B(pin) ((((pin) & ~31) >> 2)) +#define S3C2400_BASEC2H(pin) ((S3C2400_BANKNUM(pin) * 10) + \ + (2 * (S3C2400_BANKNUM(pin)-2))) + +#define S3C2400_GPIO_BASE(pin) (pin < S3C2410_GPIO_BANKC ? \ + S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \ + S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO) + + +#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO) +#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31) + /* general configuration options */ #define S3C2410_GPIO_LEAVE (0xFFFFFFFF) @@ -592,73 +610,35 @@ #define S3C2410_GPHUP S3C2410_GPIOREG(0x78) #define S3C2410_GPH0_nCTS0 (0x02 << 0) -#define S3C2416_GPH0_TXD0 (0x02 << 0) #define S3C2410_GPH1_nRTS0 (0x02 << 2) -#define S3C2416_GPH1_RXD0 (0x02 << 2) #define S3C2410_GPH2_TXD0 (0x02 << 4) -#define S3C2416_GPH2_TXD1 (0x02 << 4) #define S3C2410_GPH3_RXD0 (0x02 << 6) -#define S3C2416_GPH3_RXD1 (0x02 << 6) #define S3C2410_GPH4_TXD1 (0x02 << 8) -#define S3C2416_GPH4_TXD2 (0x02 << 8) #define S3C2410_GPH5_RXD1 (0x02 << 10) -#define S3C2416_GPH5_RXD2 (0x02 << 10) #define S3C2410_GPH6_TXD2 (0x02 << 12) -#define S3C2416_GPH6_TXD3 (0x02 << 12) #define S3C2410_GPH6_nRTS1 (0x03 << 12) -#define S3C2416_GPH6_nRTS2 (0x03 << 12) #define S3C2410_GPH7_RXD2 (0x02 << 14) -#define S3C2416_GPH7_RXD3 (0x02 << 14) #define S3C2410_GPH7_nCTS1 (0x03 << 14) -#define S3C2416_GPH7_nCTS2 (0x03 << 14) #define S3C2410_GPH8_UCLK (0x02 << 16) -#define S3C2416_GPH8_nCTS0 (0x02 << 16) #define S3C2410_GPH9_CLKOUT0 (0x02 << 18) #define S3C2442_GPH9_nSPICS0 (0x03 << 18) -#define S3C2416_GPH9_nRTS0 (0x02 << 18) #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) -#define S3C2416_GPH10_nCTS1 (0x02 << 20) - -#define S3C2416_GPH11_nRTS1 (0x02 << 22) - -#define S3C2416_GPH12_EXTUARTCLK (0x02 << 24) - -#define S3C2416_GPH13_CLKOUT0 (0x02 << 26) - -#define S3C2416_GPH14_CLKOUT1 (0x02 << 28) /* The S3C2412 and S3C2413 move the GPJ register set to after * GPH, which means all registers after 0x80 are now offset by 0x10 * for the 2412/2413 from the 2410/2440/2442 */ -/* S3C2443 and above */ -#define S3C2440_GPJCON S3C2410_GPIOREG(0xD0) -#define S3C2440_GPJDAT S3C2410_GPIOREG(0xD4) -#define S3C2440_GPJUP S3C2410_GPIOREG(0xD8) - -#define S3C2443_GPKCON S3C2410_GPIOREG(0xE0) -#define S3C2443_GPKDAT S3C2410_GPIOREG(0xE4) -#define S3C2443_GPKUP S3C2410_GPIOREG(0xE8) - -#define S3C2443_GPLCON S3C2410_GPIOREG(0xF0) -#define S3C2443_GPLDAT S3C2410_GPIOREG(0xF4) -#define S3C2443_GPLUP S3C2410_GPIOREG(0xF8) - -#define S3C2443_GPMCON S3C2410_GPIOREG(0x100) -#define S3C2443_GPMDAT S3C2410_GPIOREG(0x104) -#define S3C2443_GPMUP S3C2410_GPIOREG(0x108) - /* miscellaneous control */ #define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) @@ -706,7 +686,6 @@ #define S3C2412_MISCCR_CLK1_CLKsrc (0<<8) #define S3C2410_MISCCR_USBSUSPND0 (1<<12) -#define S3C2416_MISCCR_SEL_SUSPND (1<<12) #define S3C2410_MISCCR_USBSUSPND1 (1<<13) #define S3C2410_MISCCR_nRSTCON (1<<16) @@ -716,9 +695,6 @@ #define S3C2410_MISCCR_nEN_SCLKE (1<<19) /* not 2412 */ #define S3C2410_MISCCR_SDSLEEP (7<<17) -#define S3C2416_MISCCR_FLT_I2C (1<<24) -#define S3C2416_MISCCR_HSSPI_EN2 (1<<31) - /* external interrupt control... */ /* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7 * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15 @@ -786,11 +762,8 @@ #define S3C2410_GSTATUS1_IDMASK (0xffff0000) #define S3C2410_GSTATUS1_2410 (0x32410000) #define S3C2410_GSTATUS1_2412 (0x32412001) -#define S3C2410_GSTATUS1_2416 (0x32416003) #define S3C2410_GSTATUS1_2440 (0x32440000) #define S3C2410_GSTATUS1_2442 (0x32440aaa) -/* some 2416 CPUs report this value also */ -#define S3C2410_GSTATUS1_2450 (0x32450003) #define S3C2410_GSTATUS2_WTRESET (1<<2) #define S3C2410_GSTATUS2_OFFRESET (1<<1) diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h index 19575e061114..1202ca5e99f6 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-gpioj.h @@ -22,49 +22,85 @@ * pull up works like all other ports. */ +#define S3C2440_GPIO_BANKJ (416) + +#define S3C2440_GPJCON S3C2410_GPIOREG(0xd0) +#define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4) +#define S3C2440_GPJUP S3C2410_GPIOREG(0xd8) + #define S3C2413_GPJCON S3C2410_GPIOREG(0x80) #define S3C2413_GPJDAT S3C2410_GPIOREG(0x84) #define S3C2413_GPJUP S3C2410_GPIOREG(0x88) #define S3C2413_GPJSLPCON S3C2410_GPIOREG(0x8C) +#define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0) +#define S3C2440_GPJ0_INP (0x00 << 0) #define S3C2440_GPJ0_OUTP (0x01 << 0) #define S3C2440_GPJ0_CAMDATA0 (0x02 << 0) +#define S3C2440_GPJ1 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 1) +#define S3C2440_GPJ1_INP (0x00 << 2) #define S3C2440_GPJ1_OUTP (0x01 << 2) #define S3C2440_GPJ1_CAMDATA1 (0x02 << 2) +#define S3C2440_GPJ2 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 2) +#define S3C2440_GPJ2_INP (0x00 << 4) #define S3C2440_GPJ2_OUTP (0x01 << 4) #define S3C2440_GPJ2_CAMDATA2 (0x02 << 4) +#define S3C2440_GPJ3 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 3) +#define S3C2440_GPJ3_INP (0x00 << 6) #define S3C2440_GPJ3_OUTP (0x01 << 6) #define S3C2440_GPJ3_CAMDATA3 (0x02 << 6) +#define S3C2440_GPJ4 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 4) +#define S3C2440_GPJ4_INP (0x00 << 8) #define S3C2440_GPJ4_OUTP (0x01 << 8) #define S3C2440_GPJ4_CAMDATA4 (0x02 << 8) +#define S3C2440_GPJ5 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 5) +#define S3C2440_GPJ5_INP (0x00 << 10) #define S3C2440_GPJ5_OUTP (0x01 << 10) #define S3C2440_GPJ5_CAMDATA5 (0x02 << 10) +#define S3C2440_GPJ6 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 6) +#define S3C2440_GPJ6_INP (0x00 << 12) #define S3C2440_GPJ6_OUTP (0x01 << 12) #define S3C2440_GPJ6_CAMDATA6 (0x02 << 12) +#define S3C2440_GPJ7 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 7) +#define S3C2440_GPJ7_INP (0x00 << 14) #define S3C2440_GPJ7_OUTP (0x01 << 14) #define S3C2440_GPJ7_CAMDATA7 (0x02 << 14) +#define S3C2440_GPJ8 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 8) +#define S3C2440_GPJ8_INP (0x00 << 16) #define S3C2440_GPJ8_OUTP (0x01 << 16) #define S3C2440_GPJ8_CAMPCLK (0x02 << 16) +#define S3C2440_GPJ9 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 9) +#define S3C2440_GPJ9_INP (0x00 << 18) #define S3C2440_GPJ9_OUTP (0x01 << 18) #define S3C2440_GPJ9_CAMVSYNC (0x02 << 18) +#define S3C2440_GPJ10 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 10) +#define S3C2440_GPJ10_INP (0x00 << 20) #define S3C2440_GPJ10_OUTP (0x01 << 20) #define S3C2440_GPJ10_CAMHREF (0x02 << 20) +#define S3C2440_GPJ11 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 11) +#define S3C2440_GPJ11_INP (0x00 << 22) #define S3C2440_GPJ11_OUTP (0x01 << 22) #define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22) +#define S3C2440_GPJ12 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 12) +#define S3C2440_GPJ12_INP (0x00 << 24) #define S3C2440_GPJ12_OUTP (0x01 << 24) #define S3C2440_GPJ12_CAMRESET (0x02 << 24) +#define S3C2443_GPJ13 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 13) +#define S3C2443_GPJ14 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 14) +#define S3C2443_GPJ15 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 15) + #endif /* __ASM_ARCH_REGS_GPIOJ_H */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-irq.h index 0f07ba30b1fb..de86ee8812bd 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-irq.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-irq.h @@ -27,16 +27,6 @@ #define S3C2410_SUBSRCPND S3C2410_IRQREG(0x018) #define S3C2410_INTSUBMSK S3C2410_IRQREG(0x01C) -#define S3C2416_PRIORITY_MODE1 S3C2410_IRQREG(0x030) -#define S3C2416_PRIORITY_UPDATE1 S3C2410_IRQREG(0x034) -#define S3C2416_SRCPND2 S3C2410_IRQREG(0x040) -#define S3C2416_INTMOD2 S3C2410_IRQREG(0x044) -#define S3C2416_INTMSK2 S3C2410_IRQREG(0x048) -#define S3C2416_INTPND2 S3C2410_IRQREG(0x050) -#define S3C2416_INTOFFSET2 S3C2410_IRQREG(0x054) -#define S3C2416_PRIORITY_MODE2 S3C2410_IRQREG(0x070) -#define S3C2416_PRIORITY_UPDATE2 S3C2410_IRQREG(0x074) - /* mask: 0=enable, 1=disable * 1 bit EINT, 4=EINT4, 23=EINT23 * EINT0,1,2,3 are not handled here. diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h deleted file mode 100644 index 2f31b74974af..000000000000 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h +++ /dev/null @@ -1,30 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416-mem.h - * - * Copyright (c) 2009 Yauhen Kharuzhy , - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy - * - * 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. - * - * S3C2416 memory register definitions -*/ - -#ifndef __ASM_ARM_REGS_S3C2416_MEM -#define __ASM_ARM_REGS_S3C2416_MEM - -#ifndef S3C2416_MEMREG -#define S3C2416_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) -#endif - -#define S3C2416_BANKCFG S3C2416_MEMREG(0x00) -#define S3C2416_BANKCON1 S3C2416_MEMREG(0x04) -#define S3C2416_BANKCON2 S3C2416_MEMREG(0x08) -#define S3C2416_BANKCON3 S3C2416_MEMREG(0x0C) - -#define S3C2416_REFRESH S3C2416_MEMREG(0x10) -#define S3C2416_TIMEOUT S3C2416_MEMREG(0x14) - -#endif /* __ASM_ARM_REGS_S3C2416_MEM */ diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h deleted file mode 100644 index e443167efb87..000000000000 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h +++ /dev/null @@ -1,24 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-s3c2416.h - * - * Copyright (c) 2009 Yauhen Kharuzhy , - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy - * - * 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. - * - * S3C2416 specific register definitions -*/ - -#ifndef __ASM_ARCH_REGS_S3C2416_H -#define __ASM_ARCH_REGS_S3C2416_H "s3c2416" - -#define S3C2416_SWRST (S3C24XX_VA_CLKPWR + 0x44) -#define S3C2416_SWRST_RESET (0x533C2416) - -/* see regs-power.h for the other registers in the power block. */ - -#endif /* __ASM_ARCH_REGS_S3C2416_H */ - diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index 08ab9dfb6ae6..d87ebe0cb625 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -83,7 +83,8 @@ #define S3C2443_HCLKCON_DMA4 (1<<4) #define S3C2443_HCLKCON_DMA5 (1<<5) #define S3C2443_HCLKCON_CAMIF (1<<8) -#define S3C2443_HCLKCON_LCDC (1<<9) +#define S3C2443_HCLKCON_DISP (1<<9) +#define S3C2443_HCLKCON_LCDC (1<<10) #define S3C2443_HCLKCON_USBH (1<<11) #define S3C2443_HCLKCON_USBD (1<<12) #define S3C2443_HCLKCON_HSMMC (1<<16) diff --git a/trunk/arch/arm/mach-s3c2410/include/mach/uncompress.h b/trunk/arch/arm/mach-s3c2410/include/mach/uncompress.h index 8b283f847daa..72f756c5e504 100644 --- a/trunk/arch/arm/mach-s3c2410/include/mach/uncompress.h +++ b/trunk/arch/arm/mach-s3c2410/include/mach/uncompress.h @@ -40,9 +40,7 @@ static void arch_detect_cpu(void) cpuid &= S3C2410_GSTATUS1_IDMASK; if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 || - cpuid == S3C2410_GSTATUS1_2442 || - cpuid == S3C2410_GSTATUS1_2416 || - cpuid == S3C2410_GSTATUS1_2450) { + cpuid == S3C2410_GSTATUS1_2442) { fifo_mask = S3C2440_UFSTAT_TXMASK; fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; } else { diff --git a/trunk/arch/arm/mach-s3c2410/mach-amlm5900.c b/trunk/arch/arm/mach-s3c2410/mach-amlm5900.c index 34fc05a4244b..7047317ed7f4 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/trunk/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -56,7 +56,6 @@ #include #include #include -#include #ifdef CONFIG_MTD_PARTITIONS @@ -226,8 +225,8 @@ static void amlm5900_init_pm(void) } else { enable_irq_wake(IRQ_EINT9); /* configure the suspend/resume status pin */ - s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); - s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_UP); + s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_pullup(S3C2410_GPF(2), 0); } } static void __init amlm5900_init(void) diff --git a/trunk/arch/arm/mach-s3c2410/mach-bast.c b/trunk/arch/arm/mach-s3c2410/mach-bast.c index c1f90f6fab42..02b1b6220cba 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-bast.c +++ b/trunk/arch/arm/mach-s3c2410/mach-bast.c @@ -61,7 +61,6 @@ #include #include #include -#include #include #include "usb-simtec.h" @@ -217,13 +216,15 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { static int bast_pm_suspend(struct sys_device *sd, pm_message_t state) { /* ensure that an nRESET is not generated on resume. */ - gpio_direction_output(S3C2410_GPA(21), 1); + s3c2410_gpio_setpin(S3C2410_GPA(21), 1); + s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); + return 0; } static int bast_pm_resume(struct sys_device *sd) { - s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); + s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); return 0; } @@ -633,7 +634,7 @@ static void __init bast_map_io(void) s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); - s3c_hwmon_set_platdata(&bast_hwmon_info); + s3c_device_hwmon.dev.platform_data = &bast_hwmon_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); @@ -657,8 +658,6 @@ static void __init bast_init(void) nor_simtec_init(); simtec_audio_add(NULL, true, &bast_audio); - WARN_ON(gpio_request(S3C2410_GPA(21), "bast nreset")); - s3c_cpufreq_setboard(&bast_cpufreq); } diff --git a/trunk/arch/arm/mach-s3c2410/mach-h1940.c b/trunk/arch/arm/mach-s3c2410/mach-h1940.c index d2a2fad7db97..fbedd0760941 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-h1940.c +++ b/trunk/arch/arm/mach-s3c2410/mach-h1940.c @@ -50,7 +50,6 @@ #include #include -#include #include #include #include @@ -163,8 +162,8 @@ static struct s3c2410fb_display h1940_lcd __initdata = { .xres = 240, .yres = 320, .bpp = 16, - .left_margin = 8, - .right_margin = 20, + .left_margin = 20, + .right_margin = 8, .hsync_len = 4, .upper_margin = 8, .lower_margin = 7, @@ -208,16 +207,16 @@ static int h1940_backlight_init(struct device *dev) { gpio_request(S3C2410_GPB(0), "Backlight"); - gpio_direction_output(S3C2410_GPB(0), 0); - s3c_gpio_setpull(S3C2410_GPB(0), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); + s3c2410_gpio_setpin(S3C2410_GPB(0), 0); + s3c2410_gpio_pullup(S3C2410_GPB(0), 0); + s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); return 0; } static void h1940_backlight_exit(struct device *dev) { - gpio_direction_output(S3C2410_GPB(0), 1); + s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/); } static struct platform_pwm_backlight_data backlight_data = { @@ -246,18 +245,18 @@ static void h1940_lcd_power_set(struct plat_lcd_data *pd, if (!power) { /* set to 3ec */ - gpio_direction_output(S3C2410_GPC(0), 0); + s3c2410_gpio_setpin(S3C2410_GPC(0), 0); /* wait for 3ac */ do { - value = gpio_get_value(S3C2410_GPC(6)); + value = s3c2410_gpio_getpin(S3C2410_GPC(6)); } while (value); /* set to 38c */ - gpio_direction_output(S3C2410_GPC(5), 0); + s3c2410_gpio_setpin(S3C2410_GPC(5), 0); } else { /* Set to 3ac */ - gpio_direction_output(S3C2410_GPC(5), 1); + s3c2410_gpio_setpin(S3C2410_GPC(5), 1); /* Set to 3ad */ - gpio_direction_output(S3C2410_GPC(0), 1); + s3c2410_gpio_setpin(S3C2410_GPC(0), 1); } } @@ -272,6 +271,7 @@ static struct platform_device h1940_lcd_powerdev = { }; static struct platform_device *h1940_devices[] __initdata = { + &s3c_device_ts, &s3c_device_ohci, &s3c_device_lcd, &s3c_device_wdt, @@ -285,8 +285,6 @@ static struct platform_device *h1940_devices[] __initdata = { &s3c_device_timer[0], &h1940_backlight, &h1940_lcd_powerdev, - &s3c_device_adc, - &s3c_device_ts, }; static void __init h1940_map_io(void) @@ -334,13 +332,12 @@ static void __init h1940_init(void) gpio_request(S3C2410_GPC(5), "LCD power"); gpio_request(S3C2410_GPC(6), "LCD power"); - gpio_direction_input(S3C2410_GPC(6)); platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices)); } MACHINE_START(H1940, "IPAQ-H1940") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c2410/mach-n30.c b/trunk/arch/arm/mach-s3c2410/mach-n30.c index 41f299d983eb..684710f88142 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-n30.c +++ b/trunk/arch/arm/mach-s3c2410/mach-n30.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include @@ -47,7 +46,6 @@ #include #include #include -#include #include #include @@ -88,10 +86,10 @@ static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) { switch (cmd) { case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPB(3), 1); + s3c2410_gpio_setpin(S3C2410_GPB(3), 1); break; case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPB(3), 0); + s3c2410_gpio_setpin(S3C2410_GPB(3), 0); break; case S3C2410_UDC_P_RESET : break; @@ -174,10 +172,8 @@ static struct gpio_keys_button n35_buttons[] = { { .gpio = S3C2410_GPF(0), .code = KEY_POWER, - .type = EV_PWR, .desc = "Power", .active_low = 0, - .wakeup = 1, }, { .gpio = S3C2410_GPG(9), @@ -268,14 +264,6 @@ static struct s3c24xx_led_platdata n30_blue_led_pdata = { .def_trigger = "", }; -/* This is the blue LED on the device. Originaly used to indicate GPS activity - * by flashing. */ -static struct s3c24xx_led_platdata n35_blue_led_pdata = { - .name = "blue_led", - .gpio = S3C2410_GPD(8), - .def_trigger = "", -}; - /* This LED is driven by the battery microcontroller, and is blinking * red, blinking green or solid green when the battery is low, * charging or full respectively. By driving GPD9 low, it's possible @@ -287,13 +275,6 @@ static struct s3c24xx_led_platdata n30_warning_led_pdata = { .def_trigger = "", }; -static struct s3c24xx_led_platdata n35_warning_led_pdata = { - .name = "warning_led", - .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, - .gpio = S3C2410_GPD(9), - .def_trigger = "", -}; - static struct platform_device n30_blue_led = { .name = "s3c24xx_led", .id = 1, @@ -302,14 +283,6 @@ static struct platform_device n30_blue_led = { }, }; -static struct platform_device n35_blue_led = { - .name = "s3c24xx_led", - .id = 1, - .dev = { - .platform_data = &n35_blue_led_pdata, - }, -}; - static struct platform_device n30_warning_led = { .name = "s3c24xx_led", .id = 2, @@ -318,14 +291,6 @@ static struct platform_device n30_warning_led = { }, }; -static struct platform_device n35_warning_led = { - .name = "s3c24xx_led", - .id = 2, - .dev = { - .platform_data = &n35_warning_led_pdata, - }, -}; - static struct s3c2410fb_display n30_display __initdata = { .type = S3C2410_LCDCON1_TFT, .width = 240, @@ -352,36 +317,13 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = { .lpcsel = 0x06, }; -static void n30_sdi_set_power(unsigned char power_mode, unsigned short vdd) -{ - switch (power_mode) { - case MMC_POWER_ON: - case MMC_POWER_UP: - gpio_set_value(S3C2410_GPG(4), 1); - break; - case MMC_POWER_OFF: - default: - gpio_set_value(S3C2410_GPG(4), 0); - break; - } -} - -static struct s3c24xx_mci_pdata n30_mci_cfg __initdata = { - .gpio_detect = S3C2410_GPF(1), - .gpio_wprotect = S3C2410_GPG(10), - .ocr_avail = MMC_VDD_32_33, - .set_power = n30_sdi_set_power, -}; - static struct platform_device *n30_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, &s3c_device_ohci, - &s3c_device_rtc, &s3c_device_usbgadget, - &s3c_device_sdi, &n30_button_device, &n30_blue_led, &n30_warning_led, @@ -392,12 +334,8 @@ static struct platform_device *n35_devices[] __initdata = { &s3c_device_wdt, &s3c_device_i2c0, &s3c_device_iis, - &s3c_device_rtc, &s3c_device_usbgadget, - &s3c_device_sdi, &n35_button_device, - &n35_blue_led, - &n35_warning_led, }; static struct s3c2410_platform_i2c __initdata n30_i2ccfg = { @@ -552,15 +490,17 @@ static void __init n30_map_io(void) s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); } +static void __init n30_init_irq(void) +{ + s3c24xx_init_irq(); +} + /* GPB3 is the line that controls the pull-up for the USB D+ line */ static void __init n30_init(void) { - WARN_ON(gpio_request(S3C2410_GPG(4), "mmc power")); - s3c24xx_fb_set_platdata(&n30_fb_info); s3c24xx_udc_set_platdata(&n30_udc_cfg); - s3c24xx_mci_set_platdata(&n30_mci_cfg); s3c_i2c0_set_platdata(&n30_i2ccfg); /* Turn off suspend on both USB ports, and switch the @@ -592,13 +532,10 @@ static void __init n30_init(void) s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, - S3C2410_MISCCR_USBSUSPND0); + S3C2410_MISCCR_USBSUSPND1); platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); } - - WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup")); - gpio_direction_output(S3C2410_GPB(3), 0); } MACHINE_START(N30, "Acer-N30") @@ -610,7 +547,7 @@ MACHINE_START(N30, "Acer-N30") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = s3c24xx_init_irq, + .init_irq = n30_init_irq, .map_io = n30_map_io, MACHINE_END @@ -622,6 +559,6 @@ MACHINE_START(N35, "Acer-N35") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = s3c24xx_init_irq, + .init_irq = n30_init_irq, .map_io = n30_map_io, MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2410/mach-qt2410.c b/trunk/arch/arm/mach-s3c2410/mach-qt2410.c index d0e87b6e2e0f..92a4ec375d82 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/trunk/arch/arm/mach-s3c2410/mach-qt2410.c @@ -58,7 +58,6 @@ #include #include -#include #include #include #include @@ -220,10 +219,10 @@ static void spi_gpio_cs(struct s3c2410_spigpio_info *spi, int cs) { switch (cs) { case BITBANG_CS_ACTIVE: - gpio_set_value(S3C2410_GPB(5), 0); + s3c2410_gpio_setpin(S3C2410_GPB(5), 0); break; case BITBANG_CS_INACTIVE: - gpio_set_value(S3C2410_GPB(5), 1); + s3c2410_gpio_setpin(S3C2410_GPB(5), 1); break; } } @@ -348,14 +347,13 @@ static void __init qt2410_machine_init(void) } s3c24xx_fb_set_platdata(&qt2410_fb_info); - s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPB(0), 1); s3c24xx_udc_set_platdata(&qt2410_udc_cfg); s3c_i2c0_set_platdata(NULL); - WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs")); - gpio_direction_output(S3C2410_GPB(5), 1); + s3c2410_gpio_cfgpin(S3C2410_GPB(5), S3C2410_GPIO_OUTPUT); platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices)); s3c_pm_init(); diff --git a/trunk/arch/arm/mach-s3c2410/mach-vr1000.c b/trunk/arch/arm/mach-s3c2410/mach-vr1000.c index d540d79dd264..9051f0d31123 100644 --- a/trunk/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/trunk/arch/arm/mach-s3c2410/mach-vr1000.c @@ -357,7 +357,8 @@ static struct clk *vr1000_clocks[] __initdata = { static void vr1000_power_off(void) { - gpio_direction_output(S3C2410_GPB(9), 1); + s3c2410_gpio_cfgpin(S3C2410_GPB(9), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_setpin(S3C2410_GPB(9), 1); } static void __init vr1000_map_io(void) @@ -394,8 +395,6 @@ static void __init vr1000_init(void) nor_simtec_init(); simtec_audio_add(NULL, true, NULL); - - WARN_ON(gpio_request(S3C2410_GPB(9), "power off")); } MACHINE_START(VR1000, "Thorcom-VR1000") diff --git a/trunk/arch/arm/mach-s3c2410/pm.c b/trunk/arch/arm/mach-s3c2410/pm.c index 725636fc4dc3..966119c8efee 100644 --- a/trunk/arch/arm/mach-s3c2410/pm.c +++ b/trunk/arch/arm/mach-s3c2410/pm.c @@ -60,10 +60,10 @@ static void s3c2410_pm_prepare(void) __raw_writel(calc, phys_to_virt(H1940_SUSPEND_CHECKSUM)); } - /* RX3715 and RX1950 use similar to H1940 code and the + /* the RX3715 uses similar code and the same H1940 and the * same offsets for resume and checksum pointers */ - if (machine_is_rx3715() || machine_is_rx1950()) { + if (machine_is_rx3715()) { void *base = phys_to_virt(H1940_SUSPEND_CHECK); unsigned long ptr; unsigned long calc = 0; @@ -79,17 +79,6 @@ static void s3c2410_pm_prepare(void) if ( machine_is_aml_m5900() ) s3c2410_gpio_setpin(S3C2410_GPF(2), 1); - if (machine_is_rx1950()) { - /* According to S3C2442 user's manual, page 7-17, - * when the system is operating in NAND boot mode, - * the hardware pin configuration - EINT[23:21] – - * must be set as input for starting up after - * wakeup from sleep mode - */ - s3c_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPIO_INPUT); - } } static int s3c2410_pm_resume(struct sys_device *dev) diff --git a/trunk/arch/arm/mach-s3c2410/s3c2410.c b/trunk/arch/arm/mach-s3c2410/s3c2410.c index adc90a3c5890..91ba42f688ac 100644 --- a/trunk/arch/arm/mach-s3c2410/s3c2410.c +++ b/trunk/arch/arm/mach-s3c2410/s3c2410.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -41,10 +40,6 @@ #include #include -#include -#include -#include - /* Initial IO mappings */ static struct map_desc s3c2410_iodesc[] __initdata = { @@ -70,9 +65,6 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) void __init s3c2410_map_io(void) { - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; - iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc)); } diff --git a/trunk/arch/arm/mach-s3c2412/Kconfig b/trunk/arch/arm/mach-s3c2412/Kconfig index cef6a65637bd..9a8c0657ae50 100644 --- a/trunk/arch/arm/mach-s3c2412/Kconfig +++ b/trunk/arch/arm/mach-s3c2412/Kconfig @@ -16,8 +16,7 @@ config CPU_S3C2412 config CPU_S3C2412_ONLY bool depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \ - !CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \ - !CPU_S3C2443 && CPU_S3C2412 + !CPU_S3C2440 && !CPU_S3C2442 && !CPU_S3C2443 && CPU_S3C2412 default y if CPU_S3C2412 config S3C2412_DMA diff --git a/trunk/arch/arm/mach-s3c2412/gpio.c b/trunk/arch/arm/mach-s3c2412/gpio.c index 3404a876b33e..f7afece7fc38 100644 --- a/trunk/arch/arm/mach-s3c2412/gpio.c +++ b/trunk/arch/arm/mach-s3c2412/gpio.c @@ -16,43 +16,41 @@ #include #include #include -#include #include #include #include -#include -#include +#include int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) { - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long offs = pin - chip->chip.base; + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long offs = S3C2410_GPIO_OFFSET(pin); unsigned long flags; unsigned long slpcon; offs *= 2; - if (pin < S3C2410_GPB(0)) + if (pin < S3C2410_GPIO_BANKB) return -EINVAL; - if (pin >= S3C2410_GPF(0) && - pin <= S3C2410_GPG(16)) + if (pin >= S3C2410_GPIO_BANKF && + pin <= S3C2410_GPIO_BANKG) return -EINVAL; - if (pin > S3C2410_GPH(16)) + if (pin > (S3C2410_GPIO_BANKH + 32)) return -EINVAL; local_irq_save(flags); - slpcon = __raw_readl(chip->base + 0x0C); + slpcon = __raw_readl(base + 0x0C); slpcon &= ~(3 << offs); slpcon |= state << offs; - __raw_writel(slpcon, chip->base + 0x0C); + __raw_writel(slpcon, base + 0x0C); local_irq_restore(flags); diff --git a/trunk/arch/arm/mach-s3c2412/mach-jive.c b/trunk/arch/arm/mach-s3c2412/mach-jive.c index 478f4b4606c2..14f4798291aa 100644 --- a/trunk/arch/arm/mach-s3c2412/mach-jive.c +++ b/trunk/arch/arm/mach-s3c2412/mach-jive.c @@ -48,7 +48,6 @@ #include #include -#include #include #include #include @@ -358,7 +357,8 @@ static void jive_lcm_reset(unsigned int set) { printk(KERN_DEBUG "%s(%d)\n", __func__, set); - gpio_set_value(S3C2410_GPG(13), set); + s3c2410_gpio_setpin(S3C2410_GPG(13), set); + s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT); } #undef LCD_UPPER_MARGIN @@ -391,7 +391,7 @@ static struct ili9320_platdata jive_lcm_config = { static void jive_lcd_spi_chipselect(struct s3c2410_spigpio_info *spi, int cs) { - gpio_set_value(S3C2410_GPB(7), cs ? 0 : 1); + s3c2410_gpio_setpin(S3C2410_GPB(7), cs ? 0 : 1); } static struct s3c2410_spigpio_info jive_lcd_spi = { @@ -413,7 +413,7 @@ static struct platform_device jive_device_lcdspi = { static void jive_wm8750_chipselect(struct s3c2410_spigpio_info *spi, int cs) { - gpio_set_value(S3C2410_GPH(10), cs ? 0 : 1); + s3c2410_gpio_setpin(S3C2410_GPH(10), cs ? 0 : 1); } static struct s3c2410_spigpio_info jive_wm8750_spi = { @@ -531,7 +531,7 @@ static void jive_power_off(void) printk(KERN_INFO "powering system down...\n"); s3c2410_gpio_setpin(S3C2410_GPC(5), 1); - s3c_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); } static void __init jive_machine_init(void) @@ -636,22 +636,22 @@ static void __init jive_machine_init(void) /* initialise the spi */ - gpio_request(S3C2410_GPG(13), "lcm reset"); - gpio_direction_output(S3C2410_GPG(13), 0); + s3c2410_gpio_setpin(S3C2410_GPG(13), 0); + s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPIO_OUTPUT); - gpio_request(S3C2410_GPB(7), "jive spi"); - gpio_direction_output(S3C2410_GPB(7), 1); + s3c2410_gpio_setpin(S3C2410_GPB(7), 1); + s3c2410_gpio_cfgpin(S3C2410_GPB(7), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPB(6), 0); - s3c_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPB(6), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPG(8), 1); - s3c_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPG(8), S3C2410_GPIO_OUTPUT); /* initialise the WM8750 spi */ - gpio_request(S3C2410_GPH(10), "jive wm8750 spi"); - gpio_direction_output(S3C2410_GPH(10), 1); + s3c2410_gpio_setpin(S3C2410_GPH(10), 1); + s3c2410_gpio_cfgpin(S3C2410_GPH(10), S3C2410_GPIO_OUTPUT); /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ @@ -674,7 +674,7 @@ static void __init jive_machine_init(void) } MACHINE_START(JIVE, "JIVE") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c2412/mach-smdk2413.c b/trunk/arch/arm/mach-s3c2412/mach-smdk2413.c index ba93a356a839..0392065af1af 100644 --- a/trunk/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/trunk/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -85,10 +85,10 @@ static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) switch (cmd) { case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPF(2), 1); + s3c2410_gpio_setpin(S3C2410_GPF(2), 1); break; case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPF(2), 0); + s3c2410_gpio_setpin(S3C2410_GPF(2), 0); break; case S3C2410_UDC_P_RESET : break; @@ -134,8 +134,8 @@ static void __init smdk2413_machine_init(void) { /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ - WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull")); - gpio_direction_output(S3C2410_GPF(2), 0); + s3c2410_gpio_setpin(S3C2410_GPF(2), 0); + s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | @@ -150,7 +150,7 @@ static void __init smdk2413_machine_init(void) } MACHINE_START(S3C2413, "S3C2413") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, @@ -163,7 +163,7 @@ MACHINE_START(S3C2413, "S3C2413") MACHINE_END MACHINE_START(SMDK2412, "SMDK2412") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, @@ -176,7 +176,7 @@ MACHINE_START(SMDK2412, "SMDK2412") MACHINE_END MACHINE_START(SMDK2413, "SMDK2413") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c2416/Kconfig b/trunk/arch/arm/mach-s3c2416/Kconfig deleted file mode 100644 index 657e4fe17f39..000000000000 --- a/trunk/arch/arm/mach-s3c2416/Kconfig +++ /dev/null @@ -1,39 +0,0 @@ -# arch/arm/mach-s3c2416/Kconfig -# -# Copyright 2009 Yauhen Kharuzhy -# -# Licensed under GPLv2 - -# note, this also supports the S3C2450 which is so similar it has the same -# ID code as the S3C2416. - -config CPU_S3C2416 - bool - depends on ARCH_S3C2410 - select CPU_ARM926T - select S3C2416_DMA if S3C2410_DMA - select CPU_LLSERIAL_S3C2440 - select S3C_GPIO_PULL_UPDOWN - select SAMSUNG_CLKSRC - select S3C2443_CLOCK - help - Support for the S3C2416 SoC from the S3C24XX line - -config S3C2416_DMA - bool - depends on CPU_S3C2416 - help - Internal config node for S3C2416 DMA support - -menu "S3C2416 Machines" - -config MACH_SMDK2416 - bool "SMDK2416" - select CPU_S3C2416 - select S3C_DEV_FB - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - help - Say Y here if you are using an SMDK2416 - -endmenu diff --git a/trunk/arch/arm/mach-s3c2416/Makefile b/trunk/arch/arm/mach-s3c2416/Makefile deleted file mode 100644 index 6c12c7bf40ad..000000000000 --- a/trunk/arch/arm/mach-s3c2416/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# arch/arm/mach-s3c2416/Makefile -# -# Copyright 2009 Yauhen Kharuzhy -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o -obj-$(CONFIG_CPU_S3C2416) += irq.o - -#obj-$(CONFIG_S3C2416_DMA) += dma.o - -# Machine support - -obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o diff --git a/trunk/arch/arm/mach-s3c2416/clock.c b/trunk/arch/arm/mach-s3c2416/clock.c deleted file mode 100644 index 7ccf5a2a2bfc..000000000000 --- a/trunk/arch/arm/mach-s3c2416/clock.c +++ /dev/null @@ -1,135 +0,0 @@ -/* linux/arch/arm/mach-s3c2416/clock.c - * - * Copyright (c) 2010 Simtec Electronics - * Copyright (c) 2010 Ben Dooks - * - * S3C2416 Clock control support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include -#include - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#include -#include - -static unsigned int armdiv[8] = { - [0] = 1, - [1] = 2, - [2] = 3, - [3] = 4, - [5] = 6, - [7] = 8, -}; - -/* ID to hardware numbering, 0 is HSMMC1, 1 is HSMMC0 */ -static struct clksrc_clk hsmmc_div[] = { - [0] = { - .clk = { - .name = "hsmmc-div", - .id = 1, - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2416_CLKDIV2, .size = 2, .shift = 6 }, - }, - [1] = { - .clk = { - .name = "hsmmc-div", - .id = 0, - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 6 }, - }, -}; - -static struct clksrc_clk hsmmc_mux[] = { - [0] = { - .clk = { - .id = 1, - .name = "hsmmc-if", - .ctrlbit = (1 << 6), - .enable = s3c2443_clkcon_enable_s, - }, - .sources = &(struct clksrc_sources) { - .nr_sources = 2, - .sources = (struct clk *[]) { - [0] = &hsmmc_div[0].clk, - [1] = NULL, /* to fix */ - }, - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 }, - }, - [1] = { - .clk = { - .id = 0, - .name = "hsmmc-if", - .ctrlbit = (1 << 12), - .enable = s3c2443_clkcon_enable_s, - }, - .sources = &(struct clksrc_sources) { - .nr_sources = 2, - .sources = (struct clk *[]) { - [0] = &hsmmc_div[1].clk, - [1] = NULL, /* to fix */ - }, - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 }, - }, -}; - - -static inline unsigned int s3c2416_fclk_div(unsigned long clkcon0) -{ - clkcon0 &= 7 << S3C2443_CLKDIV0_ARMDIV_SHIFT; - - return armdiv[clkcon0 >> S3C2443_CLKDIV0_ARMDIV_SHIFT]; -} - -void __init_or_cpufreq s3c2416_setup_clocks(void) -{ - s3c2443_common_setup_clocks(s3c2416_get_pll, s3c2416_fclk_div); -} - - -static struct clksrc_clk *clksrcs[] __initdata = { - &hsmmc_div[0], - &hsmmc_div[1], - &hsmmc_mux[0], - &hsmmc_mux[1], -}; - -void __init s3c2416_init_clocks(int xtal) -{ - u32 epllcon = __raw_readl(S3C2443_EPLLCON); - u32 epllcon1 = __raw_readl(S3C2443_EPLLCON+4); - int ptr; - - /* s3c2416 EPLL compatible with s3c64xx */ - clk_epll.rate = s3c_get_pll6553x(xtal, epllcon, epllcon1); - - clk_epll.parent = &clk_epllref.clk; - - s3c2443_common_init_clocks(xtal, s3c2416_get_pll, s3c2416_fclk_div); - - for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_register_clksrc(clksrcs[ptr], 1); - - s3c_pwmclk_init(); - -} diff --git a/trunk/arch/arm/mach-s3c2416/irq.c b/trunk/arch/arm/mach-s3c2416/irq.c deleted file mode 100644 index 89f521d59d06..000000000000 --- a/trunk/arch/arm/mach-s3c2416/irq.c +++ /dev/null @@ -1,254 +0,0 @@ -/* linux/arch/arm/mach-s3c2416/irq.c - * - * Copyright (c) 2009 Yauhen Kharuzhy , - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * -*/ - -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -#include -#include -#include - -#define INTMSK(start, end) ((1 << ((end) + 1 - (start))) - 1) - -static inline void s3c2416_irq_demux(unsigned int irq, unsigned int len) -{ - unsigned int subsrc, submsk; - unsigned int end; - - /* read the current pending interrupts, and the mask - * for what it is available */ - - subsrc = __raw_readl(S3C2410_SUBSRCPND); - submsk = __raw_readl(S3C2410_INTSUBMSK); - - subsrc &= ~submsk; - subsrc >>= (irq - S3C2410_IRQSUB(0)); - subsrc &= (1 << len)-1; - - end = len + irq; - - for (; irq < end && subsrc; irq++) { - if (subsrc & 1) - generic_handle_irq(irq); - - subsrc >>= 1; - } -} - -/* WDT/AC97 sub interrupts */ - -static void s3c2416_irq_demux_wdtac97(unsigned int irq, struct irq_desc *desc) -{ - s3c2416_irq_demux(IRQ_S3C2443_WDT, 4); -} - -#define INTMSK_WDTAC97 (1UL << (IRQ_WDT - IRQ_EINT0)) -#define SUBMSK_WDTAC97 INTMSK(IRQ_S3C2443_WDT, IRQ_S3C2443_AC97) - -static void s3c2416_irq_wdtac97_mask(unsigned int irqno) -{ - s3c_irqsub_mask(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97); -} - -static void s3c2416_irq_wdtac97_unmask(unsigned int irqno) -{ - s3c_irqsub_unmask(irqno, INTMSK_WDTAC97); -} - -static void s3c2416_irq_wdtac97_ack(unsigned int irqno) -{ - s3c_irqsub_maskack(irqno, INTMSK_WDTAC97, SUBMSK_WDTAC97); -} - -static struct irq_chip s3c2416_irq_wdtac97 = { - .mask = s3c2416_irq_wdtac97_mask, - .unmask = s3c2416_irq_wdtac97_unmask, - .ack = s3c2416_irq_wdtac97_ack, -}; - - -/* LCD sub interrupts */ - -static void s3c2416_irq_demux_lcd(unsigned int irq, struct irq_desc *desc) -{ - s3c2416_irq_demux(IRQ_S3C2443_LCD1, 4); -} - -#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0)) -#define SUBMSK_LCD INTMSK(IRQ_S3C2443_LCD1, IRQ_S3C2443_LCD4) - -static void s3c2416_irq_lcd_mask(unsigned int irqno) -{ - s3c_irqsub_mask(irqno, INTMSK_LCD, SUBMSK_LCD); -} - -static void s3c2416_irq_lcd_unmask(unsigned int irqno) -{ - s3c_irqsub_unmask(irqno, INTMSK_LCD); -} - -static void s3c2416_irq_lcd_ack(unsigned int irqno) -{ - s3c_irqsub_maskack(irqno, INTMSK_LCD, SUBMSK_LCD); -} - -static struct irq_chip s3c2416_irq_lcd = { - .mask = s3c2416_irq_lcd_mask, - .unmask = s3c2416_irq_lcd_unmask, - .ack = s3c2416_irq_lcd_ack, -}; - - -/* DMA sub interrupts */ - -static void s3c2416_irq_demux_dma(unsigned int irq, struct irq_desc *desc) -{ - s3c2416_irq_demux(IRQ_S3C2443_DMA0, 6); -} - -#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0)) -#define SUBMSK_DMA INTMSK(IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5) - - -static void s3c2416_irq_dma_mask(unsigned int irqno) -{ - s3c_irqsub_mask(irqno, INTMSK_DMA, SUBMSK_DMA); -} - -static void s3c2416_irq_dma_unmask(unsigned int irqno) -{ - s3c_irqsub_unmask(irqno, INTMSK_DMA); -} - -static void s3c2416_irq_dma_ack(unsigned int irqno) -{ - s3c_irqsub_maskack(irqno, INTMSK_DMA, SUBMSK_DMA); -} - -static struct irq_chip s3c2416_irq_dma = { - .mask = s3c2416_irq_dma_mask, - .unmask = s3c2416_irq_dma_unmask, - .ack = s3c2416_irq_dma_ack, -}; - - -/* UART3 sub interrupts */ - -static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc) -{ - s3c2416_irq_demux(IRQ_S3C2443_UART3, 3); -} - -#define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0)) -#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) - - -static void s3c2416_irq_uart3_mask(unsigned int irqno) -{ - s3c_irqsub_mask(irqno, INTMSK_UART3, SUBMSK_UART3); -} - -static void s3c2416_irq_uart3_unmask(unsigned int irqno) -{ - s3c_irqsub_unmask(irqno, INTMSK_UART3); -} - -static void s3c2416_irq_uart3_ack(unsigned int irqno) -{ - s3c_irqsub_maskack(irqno, INTMSK_UART3, SUBMSK_UART3); -} - -static struct irq_chip s3c2416_irq_uart3 = { - .mask = s3c2416_irq_uart3_mask, - .unmask = s3c2416_irq_uart3_unmask, - .ack = s3c2416_irq_uart3_ack, -}; - - -/* IRQ initialisation code */ - -static int __init s3c2416_add_sub(unsigned int base, - void (*demux)(unsigned int, - struct irq_desc *), - struct irq_chip *chip, - unsigned int start, unsigned int end) -{ - unsigned int irqno; - - set_irq_chip(base, &s3c_irq_level_chip); - set_irq_handler(base, handle_level_irq); - set_irq_chained_handler(base, demux); - - for (irqno = start; irqno <= end; irqno++) { - set_irq_chip(irqno, chip); - set_irq_handler(irqno, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); - } - - return 0; -} - -static int __init s3c2416_irq_add(struct sys_device *sysdev) -{ - printk(KERN_INFO "S3C2416: IRQ Support\n"); - - s3c2416_add_sub(IRQ_LCD, s3c2416_irq_demux_lcd, &s3c2416_irq_lcd, - IRQ_S3C2443_LCD2, IRQ_S3C2443_LCD4); - - s3c2416_add_sub(IRQ_S3C2443_DMA, s3c2416_irq_demux_dma, - &s3c2416_irq_dma, IRQ_S3C2443_DMA0, IRQ_S3C2443_DMA5); - - s3c2416_add_sub(IRQ_S3C2443_UART3, s3c2416_irq_demux_uart3, - &s3c2416_irq_uart3, - IRQ_S3C2443_RX3, IRQ_S3C2443_ERR3); - - s3c2416_add_sub(IRQ_WDT, s3c2416_irq_demux_wdtac97, - &s3c2416_irq_wdtac97, - IRQ_S3C2443_WDT, IRQ_S3C2443_AC97); - - return 0; -} - -static struct sysdev_driver s3c2416_irq_driver = { - .add = s3c2416_irq_add, -}; - -static int __init s3c2416_irq_init(void) -{ - return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_irq_driver); -} - -arch_initcall(s3c2416_irq_init); - diff --git a/trunk/arch/arm/mach-s3c2416/mach-smdk2416.c b/trunk/arch/arm/mach-s3c2416/mach-smdk2416.c deleted file mode 100644 index 5fc3f67ef265..000000000000 --- a/trunk/arch/arm/mach-s3c2416/mach-smdk2416.c +++ /dev/null @@ -1,206 +0,0 @@ -/* linux/arch/arm/mach-s3c2416/mach-hanlin_v3c.c - * - * Copyright (c) 2009 Yauhen Kharuzhy , - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -static struct map_desc smdk2416_iodesc[] __initdata = { - /* ISA IO Space map (memory space selected by A24) */ - - { - .virtual = (u32)S3C24XX_VA_ISA_WORD, - .pfn = __phys_to_pfn(S3C2410_CS2), - .length = 0x10000, - .type = MT_DEVICE, - }, { - .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, - .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), - .length = SZ_4M, - .type = MT_DEVICE, - }, { - .virtual = (u32)S3C24XX_VA_ISA_BYTE, - .pfn = __phys_to_pfn(S3C2410_CS2), - .length = 0x10000, - .type = MT_DEVICE, - }, { - .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, - .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), - .length = SZ_4M, - .type = MT_DEVICE, - } -}; - -#define UCON (S3C2410_UCON_DEFAULT | \ - S3C2440_UCON_PCLK | \ - S3C2443_UCON_RXERR_IRQEN) - -#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) - -#define UFCON (S3C2410_UFCON_RXTRIG8 | \ - S3C2410_UFCON_FIFOMODE | \ - S3C2440_UFCON_TXTRIG16) - -static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - /* IR port */ - [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON | 0x50, - .ufcon = UFCON, - } -}; - -struct s3c_fb_pd_win smdk2416_fb_win[] = { - [0] = { - /* think this is the same as the smdk6410 */ - .win_mode = { - .pixclock = 41094, - .left_margin = 8, - .right_margin = 13, - .upper_margin = 7, - .lower_margin = 5, - .hsync_len = 3, - .vsync_len = 1, - .xres = 800, - .yres = 480, - }, - .default_bpp = 16, - .max_bpp = 32, - }, -}; - -static void s3c2416_fb_gpio_setup_24bpp(void) -{ - unsigned int gpio; - - for (gpio = S3C2410_GPC(1); gpio <= S3C2410_GPC(4); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S3C2410_GPC(8); gpio <= S3C2410_GPC(15); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - for (gpio = S3C2410_GPD(0); gpio <= S3C2410_GPD(15); gpio++) { - s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } -} - -static struct s3c_fb_platdata smdk2416_fb_platdata = { - .win[0] = &smdk2416_fb_win[0], - .setup_gpio = s3c2416_fb_gpio_setup_24bpp, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, -}; - -static struct platform_device *smdk2416_devices[] __initdata = { - &s3c_device_fb, - &s3c_device_wdt, - &s3c_device_ohci, - &s3c_device_i2c0, - &s3c_device_hsmmc0, - &s3c_device_hsmmc1, -}; - -static void __init smdk2416_map_io(void) -{ - s3c24xx_init_io(smdk2416_iodesc, ARRAY_SIZE(smdk2416_iodesc)); - s3c24xx_init_clocks(12000000); - s3c24xx_init_uarts(smdk2416_uartcfgs, ARRAY_SIZE(smdk2416_uartcfgs)); -} - -static void __init smdk2416_machine_init(void) -{ - s3c_i2c0_set_platdata(NULL); - s3c_fb_set_platdata(&smdk2416_fb_platdata); - - gpio_request(S3C2410_GPB(4), "USBHost Power"); - gpio_direction_output(S3C2410_GPB(4), 1); - - gpio_request(S3C2410_GPB(3), "Display Power"); - gpio_direction_output(S3C2410_GPB(3), 1); - - gpio_request(S3C2410_GPB(1), "Display Reset"); - gpio_direction_output(S3C2410_GPB(1), 1); - - platform_add_devices(smdk2416_devices, ARRAY_SIZE(smdk2416_devices)); - smdk_machine_init(); -} - -MACHINE_START(SMDK2416, "SMDK2416") - /* Maintainer: Yauhen Kharuzhy */ - .phys_io = S3C2410_PA_UART, - .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, - .boot_params = S3C2410_SDRAM_PA + 0x100, - - .init_irq = s3c24xx_init_irq, - .map_io = smdk2416_map_io, - .init_machine = smdk2416_machine_init, - .timer = &s3c24xx_timer, -MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2416/s3c2416.c b/trunk/arch/arm/mach-s3c2416/s3c2416.c deleted file mode 100644 index 35dabccd0ac2..000000000000 --- a/trunk/arch/arm/mach-s3c2416/s3c2416.c +++ /dev/null @@ -1,130 +0,0 @@ -/* linux/arch/arm/mach-s3c2416/s3c2416.c - * - * Copyright (c) 2009 Yauhen Kharuzhy , - * as part of OpenInkpot project - * Copyright (c) 2009 Promwad Innovation Company - * Yauhen Kharuzhy - * - * Samsung S3C2416 Mobile CPU support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include - -static struct map_desc s3c2416_iodesc[] __initdata = { - IODESC_ENT(WATCHDOG), - IODESC_ENT(CLKPWR), - IODESC_ENT(TIMER), -}; - -struct sysdev_class s3c2416_sysclass = { - .name = "s3c2416-core", -}; - -static struct sys_device s3c2416_sysdev = { - .cls = &s3c2416_sysclass, -}; - -static void s3c2416_hard_reset(void) -{ - __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); -} - -int __init s3c2416_init(void) -{ - printk(KERN_INFO "S3C2416: Initializing architecture\n"); - - s3c24xx_reset_hook = s3c2416_hard_reset; - /* s3c24xx_idle = s3c2416_idle; */ - - /* change WDT IRQ number */ - s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; - s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; - - /* the i2c devices are directly compatible with s3c2440 */ - s3c_i2c0_setname("s3c2440-i2c"); - s3c_i2c1_setname("s3c2440-i2c"); - - s3c_device_fb.name = "s3c2443-fb"; - - return sysdev_register(&s3c2416_sysdev); -} - -void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); - - s3c_device_nand.name = "s3c2416-nand"; -} - -/* s3c2416_map_io - * - * register the standard cpu IO areas, and any passed in from the - * machine specific initialisation. - */ - -void __init s3c2416_map_io(void) -{ - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown; - - iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc)); -} - -/* need to register class before we actually register the device, and - * we also need to ensure that it has been initialised before any of the - * drivers even try to use it (even if not on an s3c2416 based system) - * as a driver which may support both 2443 and 2440 may try and use it. -*/ - -static int __init s3c2416_core_init(void) -{ - return sysdev_class_register(&s3c2416_sysclass); -} - -core_initcall(s3c2416_core_init); diff --git a/trunk/arch/arm/mach-s3c2440/Kconfig b/trunk/arch/arm/mach-s3c2440/Kconfig index cd8e7de388f0..7f465265cf04 100644 --- a/trunk/arch/arm/mach-s3c2440/Kconfig +++ b/trunk/arch/arm/mach-s3c2440/Kconfig @@ -6,7 +6,6 @@ config CPU_S3C2440 bool depends on ARCH_S3C2410 select CPU_ARM920T - select S3C_GPIO_PULL_UP select S3C2410_CLOCK select S3C2410_PM if PM select S3C2410_GPIO @@ -188,17 +187,4 @@ config MACH_MINI2440 Say Y here to select support for the MINI2440. Is a 10cm x 10cm board available via various sources. It can come with a 3.5" or 7" touch LCD. -config MACH_RX1950 - bool "HP iPAQ rx1950" - select CPU_S3C2442 - select S3C24XX_DCLK - select PM_H1940 if PM - select I2C - select S3C2410_PWM - select S3C_DEV_NAND - select S3C2410_IOTIMING if S3C2440_CPUFREQ - select S3C2440_XTAL_16934400 - help - Say Y here if you're using HP iPAQ rx1950 - endmenu diff --git a/trunk/arch/arm/mach-s3c2440/Makefile b/trunk/arch/arm/mach-s3c2440/Makefile index d5440fa34b04..c85ba32d8956 100644 --- a/trunk/arch/arm/mach-s3c2440/Makefile +++ b/trunk/arch/arm/mach-s3c2440/Makefile @@ -34,7 +34,6 @@ obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o obj-$(CONFIG_MACH_MINI2440) += mach-mini2440.o obj-$(CONFIG_MACH_NEO1973_GTA02) += mach-gta02.o -obj-$(CONFIG_MACH_RX1950) += mach-rx1950.o # extra machine support diff --git a/trunk/arch/arm/mach-s3c2440/mach-mini2440.c b/trunk/arch/arm/mach-s3c2440/mach-mini2440.c index a76bcda210ad..571b17683d96 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/trunk/arch/arm/mach-s3c2440/mach-mini2440.c @@ -53,7 +53,6 @@ #include #include -#include #include #include #include @@ -103,10 +102,10 @@ static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd) switch (cmd) { case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPC(5), 1); + s3c2410_gpio_setpin(S3C2410_GPC(5), 1); break; case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPC(5), 0); + s3c2410_gpio_setpin(S3C2410_GPC(5), 0); break; case S3C2410_UDC_P_RESET : break; @@ -633,25 +632,25 @@ static void __init mini2440_init(void) mini2440_parse_features(&features, mini2440_features_str); /* turn LCD on */ - s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); + s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND); /* Turn the backlight early on */ - WARN_ON(gpio_request(S3C2410_GPG(4), "backlight")); - gpio_direction_output(S3C2410_GPG(4), 1); + s3c2410_gpio_setpin(S3C2410_GPG(4), 1); + s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT); /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */ - s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP); + s3c2410_gpio_pullup(S3C2410_GPB(1), 0); s3c2410_gpio_setpin(S3C2410_GPB(1), 0); - s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); /* Make sure the D+ pullup pin is output */ - WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup")); - gpio_direction_output(S3C2410_GPC(5), 0); + s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT); /* mark the key as input, without pullups (there is one on the board) */ for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) { - s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP); - s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT); + s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0); + s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio, + S3C2410_GPIO_INPUT); } if (features.lcd_index != -1) { int li; diff --git a/trunk/arch/arm/mach-s3c2440/mach-nexcoder.c b/trunk/arch/arm/mach-s3c2440/mach-nexcoder.c index 3ff62de45fde..342041593f22 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/trunk/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -40,7 +40,6 @@ #include #include -#include #include #include #include @@ -123,15 +122,15 @@ static void __init nexcoder_sensorboard_init(void) { // Initialize SCCB bus s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL - s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA - s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT); // Power up the sensor board s3c2410_gpio_setpin(S3C2410_GPF(1), 1); - s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN + s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN s3c2410_gpio_setpin(S3C2410_GPF(2), 0); - s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN + s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN } static void __init nexcoder_map_io(void) diff --git a/trunk/arch/arm/mach-s3c2440/mach-osiris.c b/trunk/arch/arm/mach-s3c2440/mach-osiris.c index 319458da71a0..f35371db33f5 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-osiris.c +++ b/trunk/arch/arm/mach-s3c2440/mach-osiris.c @@ -49,7 +49,6 @@ #include #include -#include #include #include #include @@ -299,7 +298,7 @@ static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state) /* ensure that an nRESET is not generated on resume. */ s3c2410_gpio_setpin(S3C2410_GPA(21), 1); - s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT); return 0; } @@ -311,7 +310,7 @@ static int osiris_pm_resume(struct sys_device *sd) __raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0); - s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); + s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT); return 0; } diff --git a/trunk/arch/arm/mach-s3c2440/mach-rx1950.c b/trunk/arch/arm/mach-s3c2440/mach-rx1950.c deleted file mode 100644 index 8603b577a24b..000000000000 --- a/trunk/arch/arm/mach-s3c2440/mach-rx1950.c +++ /dev/null @@ -1,582 +0,0 @@ -/* linux/arch/arm/mach-s3c2440/mach-rx1950.c - * - * Copyright (c) 2006-2009 Victor Chukhantsev, Denis Grigoriev, - * Copyright (c) 2007-2010 Vasily Khoruzhick - * - * based on smdk2440 written 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define LCD_PWM_PERIOD 192960 -#define LCD_PWM_DUTY 127353 - -static struct map_desc rx1950_iodesc[] __initdata = { -}; - -static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { - [0] = { - .name = "fclk", - .divisor = 0x0a, - .min_baud = 0, - .max_baud = 0, - }, -}; - -static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x03, - .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), - }, - /* IR port */ - [2] = { - .hwport = 2, - .flags = 0, - .ucon = 0x3c5, - .ulcon = 0x43, - .ufcon = 0xf1, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), - }, -}; - -static struct s3c2410fb_display rx1950_display = { - .type = S3C2410_LCDCON1_TFT, - .width = 240, - .height = 320, - .xres = 240, - .yres = 320, - .bpp = 16, - - .pixclock = 260000, - .left_margin = 10, - .right_margin = 20, - .hsync_len = 10, - .upper_margin = 2, - .lower_margin = 2, - .vsync_len = 2, - - .lcdcon5 = S3C2410_LCDCON5_FRM565 | - S3C2410_LCDCON5_INVVCLK | - S3C2410_LCDCON5_INVVLINE | - S3C2410_LCDCON5_INVVFRAME | - S3C2410_LCDCON5_HWSWP | - (0x02 << 13) | - (0x02 << 15), - -}; - -static struct s3c2410fb_mach_info rx1950_lcd_cfg = { - .displays = &rx1950_display, - .num_displays = 1, - .default_display = 0, - - .lpcsel = 0x02, - .gpccon = 0xaa9556a9, - .gpccon_mask = 0xffc003fc, - .gpcup = 0x0000ffff, - .gpcup_mask = 0xffffffff, - - .gpdcon = 0xaa90aaa1, - .gpdcon_mask = 0xffc0fff0, - .gpdup = 0x0000fcfd, - .gpdup_mask = 0xffffffff, - -}; - -static struct pwm_device *lcd_pwm; - -void rx1950_lcd_power(int enable) -{ - int i; - static int enabled; - if (enabled == enable) - return; - if (!enable) { - - /* GPC11-GPC15->OUTPUT */ - for (i = 11; i < 16; i++) - gpio_direction_output(S3C2410_GPC(i), 1); - - /* Wait a bit here... */ - mdelay(100); - - /* GPD2-GPD7->OUTPUT */ - /* GPD11-GPD15->OUTPUT */ - /* GPD2-GPD7->1, GPD11-GPD15->1 */ - for (i = 2; i < 8; i++) - gpio_direction_output(S3C2410_GPD(i), 1); - for (i = 11; i < 16; i++) - gpio_direction_output(S3C2410_GPD(i), 1); - - /* Wait a bit here...*/ - mdelay(100); - - /* GPB0->OUTPUT, GPB0->0 */ - gpio_direction_output(S3C2410_GPB(0), 0); - - /* GPC1-GPC4->OUTPUT, GPC1-4->0 */ - for (i = 1; i < 5; i++) - gpio_direction_output(S3C2410_GPC(i), 0); - - /* GPC15-GPC11->0 */ - for (i = 11; i < 16; i++) - gpio_direction_output(S3C2410_GPC(i), 0); - - /* GPD15-GPD11->0, GPD2->GPD7->0 */ - for (i = 11; i < 16; i++) - gpio_direction_output(S3C2410_GPD(i), 0); - - for (i = 2; i < 8; i++) - gpio_direction_output(S3C2410_GPD(i), 0); - - /* GPC6->0, GPC7->0, GPC5->0 */ - gpio_direction_output(S3C2410_GPC(6), 0); - gpio_direction_output(S3C2410_GPC(7), 0); - gpio_direction_output(S3C2410_GPC(5), 0); - - /* GPB1->OUTPUT, GPB1->0 */ - gpio_direction_output(S3C2410_GPB(1), 0); - pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD); - pwm_disable(lcd_pwm); - - /* GPC0->0, GPC10->0 */ - gpio_direction_output(S3C2410_GPC(0), 0); - gpio_direction_output(S3C2410_GPC(10), 0); - } else { - pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD); - pwm_enable(lcd_pwm); - - gpio_direction_output(S3C2410_GPC(0), 1); - gpio_direction_output(S3C2410_GPC(5), 1); - - s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPB1_TOUT1); - gpio_direction_output(S3C2410_GPC(7), 1); - - for (i = 1; i < 5; i++) - s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); - - for (i = 11; i < 16; i++) - s3c_gpio_cfgpin(S3C2410_GPC(i), S3C_GPIO_SFN(2)); - - for (i = 2; i < 8; i++) - s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); - - for (i = 11; i < 16; i++) - s3c_gpio_cfgpin(S3C2410_GPD(i), S3C_GPIO_SFN(2)); - - gpio_direction_output(S3C2410_GPC(10), 1); - gpio_direction_output(S3C2410_GPC(6), 1); - } - enabled = enable; -} - -static void rx1950_bl_power(int enable) -{ - static int enabled; - if (enabled == enable) - return; - if (!enable) { - gpio_direction_output(S3C2410_GPB(0), 0); - } else { - /* LED driver need a "push" to power on */ - gpio_direction_output(S3C2410_GPB(0), 1); - /* Warm up backlight for one period of PWM. - * Without this trick its almost impossible to - * enable backlight with low brightness value - */ - ndelay(48000); - s3c_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0); - } - enabled = enable; -} - -static int rx1950_backlight_init(struct device *dev) -{ - WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); - lcd_pwm = pwm_request(1, "RX1950 LCD"); - if (IS_ERR(lcd_pwm)) { - dev_err(dev, "Unable to request PWM for LCD power!\n"); - return PTR_ERR(lcd_pwm); - } - - rx1950_lcd_power(1); - rx1950_bl_power(1); - - return 0; -} - -static void rx1950_backlight_exit(struct device *dev) -{ - rx1950_bl_power(0); - rx1950_lcd_power(0); - - pwm_free(lcd_pwm); - gpio_free(S3C2410_GPB(0)); -} - - -static int rx1950_backlight_notify(struct device *dev, int brightness) -{ - if (!brightness) { - rx1950_bl_power(0); - rx1950_lcd_power(0); - } else { - rx1950_lcd_power(1); - rx1950_bl_power(1); - } - return brightness; -} - -static struct platform_pwm_backlight_data rx1950_backlight_data = { - .pwm_id = 0, - .max_brightness = 24, - .dft_brightness = 4, - .pwm_period_ns = 48000, - .init = rx1950_backlight_init, - .notify = rx1950_backlight_notify, - .exit = rx1950_backlight_exit, -}; - -static struct platform_device rx1950_backlight = { - .name = "pwm-backlight", - .dev = { - .parent = &s3c_device_timer[0].dev, - .platform_data = &rx1950_backlight_data, - }, -}; - -static void rx1950_set_mmc_power(unsigned char power_mode, unsigned short vdd) -{ - switch (power_mode) { - case MMC_POWER_OFF: - gpio_direction_output(S3C2410_GPJ(1), 0); - break; - case MMC_POWER_UP: - case MMC_POWER_ON: - gpio_direction_output(S3C2410_GPJ(1), 1); - break; - default: - break; - } -} - -static struct s3c24xx_mci_pdata rx1950_mmc_cfg __initdata = { - .gpio_detect = S3C2410_GPF(5), - .gpio_wprotect = S3C2410_GPH(8), - .set_power = rx1950_set_mmc_power, - .ocr_avail = MMC_VDD_32_33, -}; - -static struct mtd_partition rx1950_nand_part[] = { - [0] = { - .name = "Boot0", - .offset = 0, - .size = 0x4000, - .mask_flags = MTD_WRITEABLE, - }, - [1] = { - .name = "Boot1", - .offset = MTDPART_OFS_APPEND, - .size = 0x40000, - .mask_flags = MTD_WRITEABLE, - }, - [2] = { - .name = "Kernel", - .offset = MTDPART_OFS_APPEND, - .size = 0x300000, - .mask_flags = 0, - }, - [3] = { - .name = "Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - .mask_flags = 0, - }, -}; - -static struct s3c2410_nand_set rx1950_nand_sets[] = { - [0] = { - .name = "Internal", - .nr_chips = 1, - .nr_partitions = ARRAY_SIZE(rx1950_nand_part), - .partitions = rx1950_nand_part, - }, -}; - -static struct s3c2410_platform_nand rx1950_nand_info = { - .tacls = 25, - .twrph0 = 50, - .twrph1 = 15, - .nr_sets = ARRAY_SIZE(rx1950_nand_sets), - .sets = rx1950_nand_sets, -}; - -static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - switch (cmd) { - case S3C2410_UDC_P_ENABLE: - gpio_direction_output(S3C2410_GPJ(5), 1); - break; - case S3C2410_UDC_P_DISABLE: - gpio_direction_output(S3C2410_GPJ(5), 0); - break; - case S3C2410_UDC_P_RESET: - break; - default: - break; - } -} - -static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { - .udc_command = rx1950_udc_pullup, - .vbus_pin = S3C2410_GPG(5), - .vbus_pin_inverted = 1, -}; - -static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 3, -}; - -static struct gpio_keys_button rx1950_gpio_keys_table[] = { - { - .code = KEY_POWER, - .gpio = S3C2410_GPF(0), - .active_low = 1, - .desc = "Power button", - .wakeup = 1, - }, - { - .code = KEY_F5, - .gpio = S3C2410_GPF(7), - .active_low = 1, - .desc = "Record button", - }, - { - .code = KEY_F1, - .gpio = S3C2410_GPG(0), - .active_low = 1, - .desc = "Calendar button", - }, - { - .code = KEY_F2, - .gpio = S3C2410_GPG(2), - .active_low = 1, - .desc = "Contacts button", - }, - { - .code = KEY_F3, - .gpio = S3C2410_GPG(3), - .active_low = 1, - .desc = "Mail button", - }, - { - .code = KEY_F4, - .gpio = S3C2410_GPG(7), - .active_low = 1, - .desc = "WLAN button", - }, - { - .code = KEY_LEFT, - .gpio = S3C2410_GPG(10), - .active_low = 1, - .desc = "Left button", - }, - { - .code = KEY_RIGHT, - .gpio = S3C2410_GPG(11), - .active_low = 1, - .desc = "Right button", - }, - { - .code = KEY_UP, - .gpio = S3C2410_GPG(4), - .active_low = 1, - .desc = "Up button", - }, - { - .code = KEY_DOWN, - .gpio = S3C2410_GPG(6), - .active_low = 1, - .desc = "Down button", - }, - { - .code = KEY_ENTER, - .gpio = S3C2410_GPG(9), - .active_low = 1, - .desc = "Ok button" - }, -}; - -static struct gpio_keys_platform_data rx1950_gpio_keys_data = { - .buttons = rx1950_gpio_keys_table, - .nbuttons = ARRAY_SIZE(rx1950_gpio_keys_table), -}; - -static struct platform_device rx1950_device_gpiokeys = { - .name = "gpio-keys", - .dev.platform_data = &rx1950_gpio_keys_data, -}; - -static struct s3c2410_platform_i2c rx1950_i2c_data = { - .flags = 0, - .slave_addr = 0x42, - .frequency = 400 * 1000, - .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, -}; - -static struct platform_device *rx1950_devices[] __initdata = { - &s3c_device_lcd, - &s3c_device_wdt, - &s3c_device_i2c0, - &s3c_device_iis, - &s3c_device_usbgadget, - &s3c_device_rtc, - &s3c_device_nand, - &s3c_device_sdi, - &s3c_device_adc, - &s3c_device_ts, - &s3c_device_timer[0], - &s3c_device_timer[1], - &rx1950_backlight, - &rx1950_device_gpiokeys, -}; - -static struct clk *rx1950_clocks[] __initdata = { - &s3c24xx_clkout0, - &s3c24xx_clkout1, -}; - -static void __init rx1950_map_io(void) -{ - s3c24xx_clkout0.parent = &clk_h; - s3c24xx_clkout1.parent = &clk_f; - - s3c24xx_register_clocks(rx1950_clocks, ARRAY_SIZE(rx1950_clocks)); - - s3c24xx_init_io(rx1950_iodesc, ARRAY_SIZE(rx1950_iodesc)); - s3c24xx_init_clocks(16934000); - s3c24xx_init_uarts(rx1950_uartcfgs, ARRAY_SIZE(rx1950_uartcfgs)); - - /* setup PM */ - -#ifdef CONFIG_PM_H1940 - memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 8); -#endif - - s3c_pm_init(); -} - -static void __init rx1950_init_machine(void) -{ - int i; - - s3c24xx_fb_set_platdata(&rx1950_lcd_cfg); - s3c24xx_udc_set_platdata(&rx1950_udc_cfg); - s3c24xx_ts_set_platdata(&rx1950_ts_cfg); - s3c24xx_mci_set_platdata(&rx1950_mmc_cfg); - s3c_i2c0_set_platdata(&rx1950_i2c_data); - s3c_nand_set_platdata(&rx1950_nand_info); - - /* Turn off suspend on both USB ports, and switch the - * selectable USB port to USB device mode. */ - s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | - S3C2410_MISCCR_USBSUSPND0 | - S3C2410_MISCCR_USBSUSPND1, 0x0); - - WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup")); - gpio_direction_output(S3C2410_GPJ(5), 0); - - /* mmc power is disabled by default */ - WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); - gpio_direction_output(S3C2410_GPJ(1), 0); - - for (i = 0; i < 8; i++) - WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); - - for (i = 10; i < 16; i++) - WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); - - for (i = 2; i < 8; i++) - WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); - - for (i = 11; i < 16; i++) - WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); - - WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); - - platform_add_devices(rx1950_devices, ARRAY_SIZE(rx1950_devices)); -} - -MACHINE_START(RX1950, "HP iPAQ RX1950") - /* Maintainers: Vasily Khoruzhick */ - .phys_io = S3C2410_PA_UART, - .io_pg_offst = (((u32) S3C24XX_VA_UART) >> 18) & 0xfffc, - .boot_params = S3C2410_SDRAM_PA + 0x100, - .map_io = rx1950_map_io, - .init_irq = s3c24xx_init_irq, - .init_machine = rx1950_init_machine, - .timer = &s3c24xx_timer, -MACHINE_END diff --git a/trunk/arch/arm/mach-s3c2440/mach-rx3715.c b/trunk/arch/arm/mach-s3c2440/mach-rx3715.c index d2946de3f365..1e836e506f8b 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/trunk/arch/arm/mach-s3c2440/mach-rx3715.c @@ -209,7 +209,7 @@ static void __init rx3715_init_machine(void) } MACHINE_START(RX3715, "IPAQ-RX3715") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c2440/mach-smdk2440.c b/trunk/arch/arm/mach-s3c2440/mach-smdk2440.c index df83276d85ae..3ac3d636d615 100644 --- a/trunk/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/trunk/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -174,7 +174,7 @@ static void __init smdk2440_machine_init(void) } MACHINE_START(S3C2440, "SMDK2440") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c2440/s3c2440.c b/trunk/arch/arm/mach-s3c2440/s3c2440.c index d50f3ae6173d..2b68f7ea45ae 100644 --- a/trunk/arch/arm/mach-s3c2440/s3c2440.c +++ b/trunk/arch/arm/mach-s3c2440/s3c2440.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include @@ -34,10 +33,6 @@ #include #include -#include -#include -#include - static struct sys_device s3c2440_sysdev = { .cls = &s3c2440_sysclass, }; @@ -46,9 +41,6 @@ int __init s3c2440_init(void) { printk("S3C2440: Initialising architecture\n"); - s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up; - s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up; - /* change irq for watchdog */ s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; diff --git a/trunk/arch/arm/mach-s3c2443/Kconfig b/trunk/arch/arm/mach-s3c2443/Kconfig index 4fef723126fa..698140af247c 100644 --- a/trunk/arch/arm/mach-s3c2443/Kconfig +++ b/trunk/arch/arm/mach-s3c2443/Kconfig @@ -8,7 +8,6 @@ config CPU_S3C2443 select S3C2443_DMA if S3C2410_DMA select CPU_LLSERIAL_S3C2440 select SAMSUNG_CLKSRC - select S3C2443_CLOCK help Support for the S3C2443 SoC from the S3C24XX line diff --git a/trunk/arch/arm/mach-s3c2443/clock.c b/trunk/arch/arm/mach-s3c2443/clock.c index 83b1aa63d778..62cd4eaee01b 100644 --- a/trunk/arch/arm/mach-s3c2443/clock.c +++ b/trunk/arch/arm/mach-s3c2443/clock.c @@ -21,7 +21,6 @@ */ #include - #include #include #include @@ -55,13 +54,111 @@ * set the correct muxing at initialisation */ +static int s3c2443_gate(void __iomem *reg, struct clk *clk, int enable) +{ + u32 ctrlbit = clk->ctrlbit; + u32 con = __raw_readl(reg); + + if (enable) + con |= ctrlbit; + else + con &= ~ctrlbit; + + __raw_writel(con, reg); + return 0; +} + +static int s3c2443_clkcon_enable_h(struct clk *clk, int enable) +{ + return s3c2443_gate(S3C2443_HCLKCON, clk, enable); +} + +static int s3c2443_clkcon_enable_p(struct clk *clk, int enable) +{ + return s3c2443_gate(S3C2443_PCLKCON, clk, enable); +} + +static int s3c2443_clkcon_enable_s(struct clk *clk, int enable) +{ + return s3c2443_gate(S3C2443_SCLKCON, clk, enable); +} + /* clock selections */ +/* mpllref is a direct descendant of clk_xtal by default, but it is not + * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as + * such directly equating the two source clocks is impossible. + */ +static struct clk clk_mpllref = { + .name = "mpllref", + .parent = &clk_xtal, + .id = -1, +}; + static struct clk clk_i2s_ext = { .name = "i2s-ext", .id = -1, }; +static struct clk *clk_epllref_sources[] = { + [0] = &clk_mpllref, + [1] = &clk_mpllref, + [2] = &clk_xtal, + [3] = &clk_ext, +}; + +static struct clksrc_clk clk_epllref = { + .clk = { + .name = "epllref", + .id = -1, + }, + .sources = &(struct clksrc_sources) { + .sources = clk_epllref_sources, + .nr_sources = ARRAY_SIZE(clk_epllref_sources), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 7 }, +}; + +static unsigned long s3c2443_getrate_mdivclk(struct clk *clk) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long div = __raw_readl(S3C2443_CLKDIV0); + + div &= S3C2443_CLKDIV0_EXTDIV_MASK; + div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1); /* x2 */ + + return parent_rate / (div + 1); +} + +static struct clk clk_mdivclk = { + .name = "mdivclk", + .parent = &clk_mpllref, + .id = -1, + .ops = &(struct clk_ops) { + .get_rate = s3c2443_getrate_mdivclk, + }, +}; + +static struct clk *clk_msysclk_sources[] = { + [0] = &clk_mpllref, + [1] = &clk_mpll, + [2] = &clk_mdivclk, + [3] = &clk_mpllref, +}; + +static struct clksrc_clk clk_msysclk = { + .clk = { + .name = "msysclk", + .parent = &clk_xtal, + .id = -1, + }, + .sources = &(struct clksrc_sources) { + .sources = clk_msysclk_sources, + .nr_sources = ARRAY_SIZE(clk_msysclk_sources), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 3 }, +}; + /* armdiv * * this clock is sourced from msysclk and can have a number of @@ -169,6 +266,44 @@ static struct clksrc_clk clk_arm = { .reg_src = { .reg = S3C2443_CLKDIV0, .size = 1, .shift = 13 }, }; +/* esysclk + * + * this is sourced from either the EPLL or the EPLLref clock +*/ + +static struct clk *clk_sysclk_sources[] = { + [0] = &clk_epllref.clk, + [1] = &clk_epll, +}; + +static struct clksrc_clk clk_esysclk = { + .clk = { + .name = "esysclk", + .parent = &clk_epll, + .id = -1, + }, + .sources = &(struct clksrc_sources) { + .sources = clk_sysclk_sources, + .nr_sources = ARRAY_SIZE(clk_sysclk_sources), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 6 }, +}; + +/* uartclk + * + * UART baud-rate clock sourced from esysclk via a divisor +*/ + +static struct clksrc_clk clk_uart = { + .clk = { + .name = "uartclk", + .id = -1, + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, +}; + + /* hsspi * * high-speed spi clock, sourced from esysclk @@ -185,6 +320,21 @@ static struct clksrc_clk clk_hsspi = { .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 }, }; +/* usbhost + * + * usb host bus-clock, usually 48MHz to provide USB bus clock timing +*/ + +static struct clksrc_clk clk_usb_bus_host = { + .clk = { + .name = "usb-bus-host-parent", + .id = -1, + .parent = &clk_esysclk.clk, + .ctrlbit = S3C2443_SCLKCON_USBHOST, + .enable = s3c2443_clkcon_enable_s, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 }, +}; /* clk_hsmcc_div * @@ -283,15 +433,88 @@ static struct clksrc_clk clk_i2s = { .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, }; +/* cam-if + * + * camera interface bus-clock, divided down from esysclk +*/ + +static struct clksrc_clk clk_cam = { + .clk = { + .name = "camif-upll", /* same as 2440 name */ + .id = -1, + .parent = &clk_esysclk.clk, + .ctrlbit = S3C2443_SCLKCON_CAMCLK, + .enable = s3c2443_clkcon_enable_s, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 26 }, +}; + +/* display-if + * + * display interface clock, divided from esysclk +*/ + +static struct clksrc_clk clk_display = { + .clk = { + .name = "display-if", + .id = -1, + .parent = &clk_esysclk.clk, + .ctrlbit = S3C2443_SCLKCON_DISPCLK, + .enable = s3c2443_clkcon_enable_s, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 8, .shift = 16 }, +}; + +/* prediv + * + * this divides the msysclk down to pass to h/p/etc. + */ + +static unsigned long s3c2443_prediv_getrate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); + unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + + clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK; + clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; + + return rate / (clkdiv0 + 1); +} + +static struct clk clk_prediv = { + .name = "prediv", + .id = -1, + .parent = &clk_msysclk.clk, + .ops = &(struct clk_ops) { + .get_rate = s3c2443_prediv_getrate, + }, +}; + /* standard clock definitions */ -static struct clk init_clocks_off[] = { +static struct clk init_clocks_disable[] = { { + .name = "nand", + .id = -1, + .parent = &clk_h, + }, { .name = "sdi", .id = -1, .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, .ctrlbit = S3C2443_PCLKCON_SDI, + }, { + .name = "adc", + .id = -1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_ADC, + }, { + .name = "i2c", + .id = -1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_IIC, }, { .name = "iis", .id = -1, @@ -314,12 +537,179 @@ static struct clk init_clocks_off[] = { }; static struct clk init_clocks[] = { + { + .name = "dma", + .id = 0, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA0, + }, { + .name = "dma", + .id = 1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA1, + }, { + .name = "dma", + .id = 2, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA2, + }, { + .name = "dma", + .id = 3, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA3, + }, { + .name = "dma", + .id = 4, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA4, + }, { + .name = "dma", + .id = 5, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_DMA5, + }, { + .name = "lcd", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_LCDC, + }, { + .name = "gpio", + .id = -1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_GPIO, + }, { + .name = "usb-host", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_USBH, + }, { + .name = "usb-device", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_USBD, + }, { + .name = "hsmmc", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_HSMMC, + }, { + .name = "cfc", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_CFC, + }, { + .name = "ssmc", + .id = -1, + .parent = &clk_h, + .enable = s3c2443_clkcon_enable_h, + .ctrlbit = S3C2443_HCLKCON_SSMC, + }, { + .name = "timers", + .id = -1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_PWMT, + }, { + .name = "uart", + .id = 0, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_UART0, + }, { + .name = "uart", + .id = 1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_UART1, + }, { + .name = "uart", + .id = 2, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_UART2, + }, { + .name = "uart", + .id = 3, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_UART3, + }, { + .name = "rtc", + .id = -1, + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_RTC, + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_p, + .ctrlbit = S3C2443_PCLKCON_WDT, + }, { + .name = "usb-bus-host", + .id = -1, + .parent = &clk_usb_bus_host.clk, + }, { + .name = "ac97", + .id = -1, + .parent = &clk_p, + .ctrlbit = S3C2443_PCLKCON_AC97, + } +}; + +/* clocks to add where we need to check their parentage */ + +static struct clksrc_clk __initdata *init_list[] = { + &clk_epllref, /* should be first */ + &clk_esysclk, + &clk_msysclk, + &clk_arm, + &clk_i2s_eplldiv, + &clk_i2s, + &clk_cam, + &clk_uart, + &clk_display, + &clk_hsmmc_div, + &clk_usb_bus_host, }; +static void __init s3c2443_clk_initparents(void) +{ + int ptr; + + for (ptr = 0; ptr < ARRAY_SIZE(init_list); ptr++) + s3c_set_clksrc(init_list[ptr], true); +} + +static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0) +{ + clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK; + + return clkcon0 + 1; +} + /* clocks to add straight away */ static struct clksrc_clk *clksrcs[] __initdata = { + &clk_usb_bus_host, + &clk_epllref, + &clk_esysclk, + &clk_msysclk, &clk_arm, + &clk_uart, + &clk_display, + &clk_cam, &clk_i2s_eplldiv, &clk_i2s, &clk_hsspi, @@ -327,32 +717,92 @@ static struct clksrc_clk *clksrcs[] __initdata = { }; static struct clk *clks[] __initdata = { + &clk_ext, + &clk_epll, + &clk_usb_bus, + &clk_mpllref, &clk_hsmmc, &clk_armdiv, + &clk_prediv, }; void __init_or_cpufreq s3c2443_setup_clocks(void) { - s3c2443_common_setup_clocks(s3c2443_get_mpll, s3c2443_fclk_div); + unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON); + unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); + struct clk *xtal_clk; + unsigned long xtal; + unsigned long pll; + unsigned long fclk; + unsigned long hclk; + unsigned long pclk; + + xtal_clk = clk_get(NULL, "xtal"); + xtal = clk_get_rate(xtal_clk); + clk_put(xtal_clk); + + pll = s3c2443_get_mpll(mpllcon, xtal); + clk_msysclk.clk.rate = pll; + + fclk = pll / s3c2443_fclk_div(clkdiv0); + hclk = s3c2443_prediv_getrate(&clk_prediv); + hclk /= s3c2443_get_hdiv(clkdiv0); + pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1); + + s3c24xx_setup_clocks(fclk, hclk, pclk); + + printk("S3C2443: mpll %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n", + (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on", + print_mhz(pll), print_mhz(fclk), + print_mhz(hclk), print_mhz(pclk)); + + s3c24xx_setup_clocks(fclk, hclk, pclk); } void __init s3c2443_init_clocks(int xtal) { + struct clk *clkp; unsigned long epllcon = __raw_readl(S3C2443_EPLLCON); + int ret; int ptr; - clk_epll.rate = s3c2443_get_epll(epllcon, xtal); - clk_epll.parent = &clk_epllref.clk; - - s3c2443_common_init_clocks(xtal, s3c2443_get_mpll, s3c2443_fclk_div); + /* s3c2443 parents h and p clocks from prediv */ + clk_h.parent = &clk_prediv; + clk_p.parent = &clk_prediv; + s3c24xx_register_baseclocks(xtal); s3c2443_setup_clocks(); + s3c2443_clk_initparents(); + + for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) { + clkp = clks[ptr]; - s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + } for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_register_clksrc(clksrcs[ptr], 1); + clk_epll.rate = s3c2443_get_epll(epllcon, xtal); + clk_epll.parent = &clk_epllref.clk; + clk_usb_bus.parent = &clk_usb_bus_host.clk; + + /* ensure usb bus clock is within correct rate of 48MHz */ + + if (clk_get_rate(&clk_usb_bus_host.clk) != (48 * 1000 * 1000)) { + printk(KERN_INFO "Warning: USB host bus not at 48MHz\n"); + clk_set_rate(&clk_usb_bus_host.clk, 48*1000*1000); + } + + printk("S3C2443: epll %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n", + (epllcon & S3C2443_PLLCON_OFF) ? "off":"on", + print_mhz(clk_get_rate(&clk_epll)), + print_mhz(clk_get_rate(&clk_usb_bus))); + /* register clocks from clock array */ s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); @@ -369,8 +819,17 @@ void __init s3c2443_init_clocks(int xtal) /* install (and disable) the clocks we do not need immediately */ - s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + + (clkp->enable)(clkp, 0); + } s3c_pwmclk_init(); } diff --git a/trunk/arch/arm/mach-s3c2443/mach-smdk2443.c b/trunk/arch/arm/mach-s3c2443/mach-smdk2443.c index 4c863d3a52f4..e2e362bda9b7 100644 --- a/trunk/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/trunk/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -131,7 +131,7 @@ static void __init smdk2443_machine_init(void) } MACHINE_START(SMDK2443, "SMDK2443") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C2410_PA_UART, .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, .boot_params = S3C2410_SDRAM_PA + 0x100, diff --git a/trunk/arch/arm/mach-s3c64xx/clock.c b/trunk/arch/arm/mach-s3c64xx/clock.c index 7a4138beb665..2ac2e7d73e53 100644 --- a/trunk/arch/arm/mach-s3c64xx/clock.c +++ b/trunk/arch/arm/mach-s3c64xx/clock.c @@ -88,12 +88,6 @@ struct clk clk_48m = { .enable = clk_48m_ctrl, }; -struct clk clk_xusbxti = { - .name = "xusbxti", - .id = -1, - .rate = 48000000, -}; - static int inline s3c64xx_gate(void __iomem *reg, struct clk *clk, int enable) @@ -524,11 +518,6 @@ static struct clk clk_iis_cd1 = { .id = -1, }; -static struct clk clk_iisv4_cd = { - .name = "iis_cdclk_v4", - .id = -1, -}; - static struct clk clk_pcm_cd = { .name = "pcm_cdclk", .id = -1, @@ -560,19 +549,6 @@ static struct clksrc_sources clkset_audio1 = { .nr_sources = ARRAY_SIZE(clkset_audio1_list), }; -static struct clk *clkset_audio2_list[] = { - [0] = &clk_mout_epll.clk, - [1] = &clk_dout_mpll, - [2] = &clk_fin_epll, - [3] = &clk_iisv4_cd, - [4] = &clk_pcm_cd, -}; - -static struct clksrc_sources clkset_audio2 = { - .sources = clkset_audio2_list, - .nr_sources = ARRAY_SIZE(clkset_audio2_list), -}; - static struct clk *clkset_camif_list[] = { &clk_h2, }; @@ -674,16 +650,6 @@ static struct clksrc_clk clksrcs[] = { .reg_src = { .reg = S3C_CLK_SRC, .shift = 10, .size = 3 }, .reg_div = { .reg = S3C_CLK_DIV2, .shift = 12, .size = 4 }, .sources = &clkset_audio1, - }, { - .clk = { - .name = "audio-bus", - .id = -1, /* There's only one IISv4 port */ - .ctrlbit = S3C6410_CLKCON_SCLK_AUDIO2, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C6410_CLK_SRC2, .shift = 0, .size = 3 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 24, .size = 4 }, - .sources = &clkset_audio2, }, { .clk = { .name = "irda-bus", @@ -783,7 +749,6 @@ static struct clk *clks1[] __initdata = { &clk_ext_xtal_mux, &clk_iis_cd0, &clk_iis_cd1, - &clk_iisv4_cd, &clk_pcm_cd, &clk_mout_epll.clk, &clk_mout_mpll.clk, @@ -797,7 +762,6 @@ static struct clk *clks[] __initdata = { &clk_27m, &clk_48m, &clk_h2, - &clk_xusbxti, }; /** diff --git a/trunk/arch/arm/mach-s3c64xx/dma.c b/trunk/arch/arm/mach-s3c64xx/dma.c index 5567e037b0d1..33ccf7bf766a 100644 --- a/trunk/arch/arm/mach-s3c64xx/dma.c +++ b/trunk/arch/arm/mach-s3c64xx/dma.c @@ -414,7 +414,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, EXPORT_SYMBOL(s3c2410_dma_enqueue); -int s3c2410_dma_devconfig(unsigned int channel, +int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, unsigned long devaddr) { diff --git a/trunk/arch/arm/mach-s3c64xx/gpiolib.c b/trunk/arch/arm/mach-s3c64xx/gpiolib.c index 60c929a3cab6..66e6794481d2 100644 --- a/trunk/arch/arm/mach-s3c64xx/gpiolib.c +++ b/trunk/arch/arm/mach-s3c64xx/gpiolib.c @@ -51,7 +51,6 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, }; @@ -59,14 +58,12 @@ static struct s3c_gpio_cfg gpio_4bit_cfg_noint = { static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = { .cfg_eint = 7, .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, }; static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = { .cfg_eint = 3, - .get_config = s3c_gpio_getcfg_s3c64xx_4bit, .set_config = s3c_gpio_setcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, @@ -174,7 +171,6 @@ static struct s3c_gpio_chip gpio_4bit2[] = { static struct s3c_gpio_cfg gpio_2bit_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, }; @@ -182,7 +178,6 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_noint = { static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = { .cfg_eint = 2, .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, }; @@ -190,7 +185,6 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = { static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = { .cfg_eint = 3, .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, .set_pull = s3c_gpio_setpull_updown, .get_pull = s3c_gpio_getpull_updown, }; diff --git a/trunk/arch/arm/mach-s3c64xx/include/mach/pll.h b/trunk/arch/arm/mach-s3c64xx/include/mach/pll.h index 5ef0bb698ee0..90bbd72fdc4e 100644 --- a/trunk/arch/arm/mach-s3c64xx/include/mach/pll.h +++ b/trunk/arch/arm/mach-s3c64xx/include/mach/pll.h @@ -20,7 +20,6 @@ #define S3C6400_PLL_SDIV_SHIFT (0) #include -#include static inline unsigned long s3c6400_get_pll(unsigned long baseclk, u32 pllcon) @@ -38,8 +37,38 @@ static inline unsigned long s3c6400_get_pll(unsigned long baseclk, return (unsigned long)fvco; } +#define S3C6400_EPLL_MDIV_MASK ((1 << (23-16)) - 1) +#define S3C6400_EPLL_PDIV_MASK ((1 << (13-8)) - 1) +#define S3C6400_EPLL_SDIV_MASK ((1 << (2-0)) - 1) +#define S3C6400_EPLL_MDIV_SHIFT (16) +#define S3C6400_EPLL_PDIV_SHIFT (8) +#define S3C6400_EPLL_SDIV_SHIFT (0) +#define S3C6400_EPLL_KDIV_MASK (0xffff) + static inline unsigned long s3c6400_get_epll(unsigned long baseclk) { - return s3c_get_pll6553x(baseclk, __raw_readl(S3C_EPLL_CON0), - __raw_readl(S3C_EPLL_CON1)); + unsigned long result; + u32 epll0 = __raw_readl(S3C_EPLL_CON0); + u32 epll1 = __raw_readl(S3C_EPLL_CON1); + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (epll0 >> S3C6400_EPLL_MDIV_SHIFT) & S3C6400_EPLL_MDIV_MASK; + pdiv = (epll0 >> S3C6400_EPLL_PDIV_SHIFT) & S3C6400_EPLL_PDIV_MASK; + sdiv = (epll0 >> S3C6400_EPLL_SDIV_SHIFT) & S3C6400_EPLL_SDIV_MASK; + kdiv = epll1 & S3C6400_EPLL_KDIV_MASK; + + /* We need to multiple baseclk by mdiv (the integer part) and kdiv + * which is in 2^16ths, so shift mdiv up (does not overflow) and + * add kdiv before multiplying. The use of tmp is to avoid any + * overflows before shifting bac down into result when multipling + * by the mdiv and kdiv pair. + */ + + tmp = baseclk; + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; } diff --git a/trunk/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/trunk/arch/arm/mach-s3c64xx/include/mach/regs-clock.h index 0114eb0c1fe7..3ef62741e5d1 100644 --- a/trunk/arch/arm/mach-s3c64xx/include/mach/regs-clock.h +++ b/trunk/arch/arm/mach-s3c64xx/include/mach/regs-clock.h @@ -33,7 +33,6 @@ #define S3C_PCLK_GATE S3C_CLKREG(0x34) #define S3C_SCLK_GATE S3C_CLKREG(0x38) #define S3C_MEM0_GATE S3C_CLKREG(0x3C) -#define S3C6410_CLK_SRC2 S3C_CLKREG(0x10C) /* CLKDIV0 */ #define S3C6400_CLKDIV0_PCLK_MASK (0xf << 12) diff --git a/trunk/arch/arm/mach-s3c64xx/mach-smdk6400.c b/trunk/arch/arm/mach-s3c64xx/mach-smdk6400.c index 59916676d8d2..f7b18983950c 100644 --- a/trunk/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/trunk/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -84,7 +84,7 @@ static void __init smdk6400_machine_init(void) } MACHINE_START(SMDK6400, "SMDK6400") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C_PA_UART & 0xfff00000, .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, .boot_params = S3C64XX_PA_SDRAM + 0x100, diff --git a/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c b/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c index 9d51455feb31..2d5afd221d77 100644 --- a/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/trunk/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -656,7 +656,7 @@ static void __init smdk6410_machine_init(void) } MACHINE_START(SMDK6410, "SMDK6410") - /* Maintainer: Ben Dooks */ + /* Maintainer: Ben Dooks */ .phys_io = S3C_PA_UART & 0xfff00000, .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, .boot_params = S3C64XX_PA_SDRAM + 0x100, diff --git a/trunk/arch/arm/mach-s5p6440/clock.c b/trunk/arch/arm/mach-s5p6440/clock.c index ca6e48dce777..b2672e16e7aa 100644 --- a/trunk/arch/arm/mach-s5p6440/clock.c +++ b/trunk/arch/arm/mach-s5p6440/clock.c @@ -134,6 +134,24 @@ static struct clksrc_clk clk_mout_mpll = { .reg_src = { .reg = S5P_CLK_SRC0, .shift = 1, .size = 1 }, }; +static struct clk clk_h_low = { + .name = "hclk_low", + .id = -1, + .rate = 0, + .parent = NULL, + .ctrlbit = 0, + .ops = &clk_ops_def_setrate, +}; + +static struct clk clk_p_low = { + .name = "pclk_low", + .id = -1, + .rate = 0, + .parent = NULL, + .ctrlbit = 0, + .ops = &clk_ops_def_setrate, +}; + enum perf_level { L0 = 532*1000, L1 = 266*1000, @@ -229,70 +247,23 @@ static struct clk_ops s5p6440_clkarm_ops = { .round_rate = s5p6440_armclk_round_rate, }; -static struct clksrc_clk clk_armclk = { - .clk = { - .name = "armclk", - .id = 1, - .parent = &clk_mout_apll.clk, - .ops = &s5p6440_clkarm_ops, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 4 }, -}; - -static struct clksrc_clk clk_dout_mpll = { - .clk = { - .name = "dout_mpll", - .id = -1, - .parent = &clk_mout_mpll.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 1 }, -}; - -static struct clksrc_clk clk_hclk = { - .clk = { - .name = "clk_hclk", - .id = -1, - .parent = &clk_armclk.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 4 }, -}; - -static struct clksrc_clk clk_pclk = { - .clk = { - .name = "clk_pclk", - .id = -1, - .parent = &clk_hclk.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 4 }, -}; - -static struct clk *clkset_hclklow_list[] = { - &clk_mout_apll.clk, - &clk_mout_mpll.clk, -}; +static unsigned long s5p6440_clk_doutmpll_get_rate(struct clk *clk) +{ + unsigned long rate = clk_get_rate(clk->parent); -static struct clksrc_sources clkset_hclklow = { - .sources = clkset_hclklow_list, - .nr_sources = ARRAY_SIZE(clkset_hclklow_list), -}; + if (__raw_readl(S5P_CLK_DIV0) & S5P_CLKDIV0_MPLL_MASK) + rate /= 2; -static struct clksrc_clk clk_hclk_low = { - .clk = { - .name = "hclk_low", - .id = -1, - }, - .sources = &clkset_hclklow, - .reg_src = { .reg = S5P_SYS_OTHERS, .shift = 6, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, -}; + return rate; +} -static struct clksrc_clk clk_pclk_low = { - .clk = { - .name = "pclk_low", - .id = -1, - .parent = &clk_hclk_low.clk, +static struct clk clk_dout_mpll = { + .name = "dout_mpll", + .id = -1, + .parent = &clk_mout_mpll.clk, + .ops = &(struct clk_ops) { + .get_rate = s5p6440_clk_doutmpll_get_rate, }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, }; int s5p6440_clk48m_ctrl(struct clk *clk, int enable) @@ -336,11 +307,6 @@ static int s5p6440_sclk_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLK_GATE_SCLK0, clk, enable); } -static int s5p6440_sclk1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_GATE_SCLK1, clk, enable); -} - static int s5p6440_mem_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLK_GATE_MEM0, clk, enable); @@ -355,37 +321,37 @@ static struct clk init_clocks_disable[] = { { .name = "nand", .id = -1, - .parent = &clk_hclk.clk, + .parent = &clk_h, .enable = s5p6440_mem_ctrl, .ctrlbit = S5P_CLKCON_MEM0_HCLK_NFCON, }, { .name = "adc", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_TSADC, }, { .name = "i2c", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_IIC0, }, { .name = "i2s_v40", .id = 0, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_IIS2, }, { .name = "spi", .id = 0, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_SPI0, }, { .name = "spi", .id = 1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_SPI1, }, { @@ -421,124 +387,58 @@ static struct clk init_clocks_disable[] = { }, { .name = "otg", .id = -1, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_USB }, { .name = "post", .id = -1, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_POST0 }, { .name = "lcd", .id = -1, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk1_ctrl, .ctrlbit = S5P_CLKCON_HCLK1_DISPCON, }, { .name = "hsmmc", .id = 0, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC0, }, { .name = "hsmmc", .id = 1, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC1, }, { .name = "hsmmc", .id = 2, - .parent = &clk_hclk_low.clk, + .parent = &clk_h_low, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC2, }, { .name = "rtc", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_RTC, }, { .name = "watchdog", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_WDT, }, { .name = "timers", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_PWM, - }, { - .name = "hclk_fimgvg", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk1_ctrl, - .ctrlbit = (1 << 2), - }, { - .name = "tsi", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "pclk_fimgvg", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 31), - }, { - .name = "dmc0", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 30), - }, { - .name = "etm", - .id = -1, - .parent = &clk_pclk.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 29), - }, { - .name = "dsim", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 28), - }, { - .name = "gps", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 25), - }, { - .name = "pcm", - .id = -1, - .parent = &clk_pclk_low.clk, - .enable = s5p6440_pclk_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "irom", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 25), - }, { - .name = "dma", - .id = -1, - .parent = &clk_hclk_low.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 12), - }, { - .name = "2d", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 8), - }, + } }; /* @@ -548,46 +448,34 @@ static struct clk init_clocks[] = { { .name = "gpio", .id = -1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_GPIO, }, { .name = "uart", .id = 0, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART0, }, { .name = "uart", .id = 1, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART1, }, { .name = "uart", .id = 2, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART2, }, { .name = "uart", .id = 3, - .parent = &clk_pclk_low.clk, + .parent = &clk_p_low, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART3, - }, { - .name = "mem", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 21), - }, { - .name = "intc", - .id = -1, - .parent = &clk_hclk.clk, - .enable = s5p6440_hclk0_ctrl, - .ctrlbit = (1 << 1), - }, + } }; static struct clk clk_iis_cd_v40 = { @@ -600,20 +488,20 @@ static struct clk clk_pcm_cd = { .id = -1, }; -static struct clk *clkset_group1_list[] = { +static struct clk *clkset_spi_mmc_list[] = { &clk_mout_epll.clk, - &clk_dout_mpll.clk, + &clk_dout_mpll, &clk_fin_epll, }; -static struct clksrc_sources clkset_group1 = { - .sources = clkset_group1_list, - .nr_sources = ARRAY_SIZE(clkset_group1_list), +static struct clksrc_sources clkset_spi_mmc = { + .sources = clkset_spi_mmc_list, + .nr_sources = ARRAY_SIZE(clkset_spi_mmc_list), }; static struct clk *clkset_uart_list[] = { &clk_mout_epll.clk, - &clk_dout_mpll.clk, + &clk_dout_mpll }; static struct clksrc_sources clkset_uart = { @@ -621,19 +509,6 @@ static struct clksrc_sources clkset_uart = { .nr_sources = ARRAY_SIZE(clkset_uart_list), }; -static struct clk *clkset_audio_list[] = { - &clk_mout_epll.clk, - &clk_dout_mpll.clk, - &clk_fin_epll, - &clk_iis_cd_v40, - &clk_pcm_cd, -}; - -static struct clksrc_sources clkset_audio = { - .sources = clkset_audio_list, - .nr_sources = ARRAY_SIZE(clkset_audio_list), -}; - static struct clksrc_clk clksrcs[] = { { .clk = { @@ -642,7 +517,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC0, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_group1, + .sources = &clkset_spi_mmc, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 18, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4 }, }, { @@ -652,7 +527,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC1, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_group1, + .sources = &clkset_spi_mmc, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 4 }, }, { @@ -662,7 +537,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC2, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_group1, + .sources = &clkset_spi_mmc, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 22, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 4 }, }, { @@ -682,7 +557,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_SPI0, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_group1, + .sources = &clkset_spi_mmc, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 14, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, }, { @@ -692,63 +567,17 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_SPI1, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_group1, + .sources = &clkset_spi_mmc, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_post", - .id = -1, - .ctrlbit = (1 << 10), - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 26, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_dispcon", - .id = -1, - .ctrlbit = (1 << 1), - .enable = s5p6440_sclk1_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimgvg", - .id = -1, - .ctrlbit = (1 << 2), - .enable = s5p6440_sclk1_ctrl, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio2", - .id = -1, - .ctrlbit = (1 << 11), - .enable = s5p6440_sclk_ctrl, - }, - .sources = &clkset_audio, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 24, .size = 4 }, - }, + } }; /* Clock initialisation code */ -static struct clksrc_clk *sysclks[] = { +static struct clksrc_clk *init_parents[] = { &clk_mout_apll, &clk_mout_epll, &clk_mout_mpll, - &clk_dout_mpll, - &clk_armclk, - &clk_hclk, - &clk_pclk, - &clk_hclk_low, - &clk_pclk_low, }; void __init_or_cpufreq s5p6440_setup_clocks(void) @@ -764,13 +593,21 @@ void __init_or_cpufreq s5p6440_setup_clocks(void) unsigned long apll; unsigned long mpll; unsigned int ptr; + u32 clkdiv0; + u32 clkdiv3; /* Set S5P6440 functions for clk_fout_epll */ clk_fout_epll.enable = s5p6440_epll_enable; clk_fout_epll.ops = &s5p6440_epll_ops; + /* Set S5P6440 functions for arm clock */ + clk_arm.parent = &clk_mout_apll.clk; + clk_arm.ops = &s5p6440_clkarm_ops; clk_48m.enable = s5p6440_clk48m_ctrl; + clkdiv0 = __raw_readl(S5P_CLK_DIV0); + clkdiv3 = __raw_readl(S5P_CLK_DIV3); + xtal_clk = clk_get(NULL, "ext_xtal"); BUG_ON(IS_ERR(xtal_clk)); @@ -782,28 +619,41 @@ void __init_or_cpufreq s5p6440_setup_clocks(void) mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4502); - clk_fout_mpll.rate = mpll; - clk_fout_epll.rate = epll; - clk_fout_apll.rate = apll; - printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \ " E=%ld.%ldMHz\n", print_mhz(apll), print_mhz(mpll), print_mhz(epll)); - fclk = clk_get_rate(&clk_armclk.clk); - hclk = clk_get_rate(&clk_hclk.clk); - pclk = clk_get_rate(&clk_pclk.clk); - hclk_low = clk_get_rate(&clk_hclk_low.clk); - pclk_low = clk_get_rate(&clk_pclk_low.clk); + fclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_ARM); + hclk = fclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK); + pclk = hclk / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK); + + if (__raw_readl(S5P_OTHERS) & S5P_OTHERS_HCLK_LOW_SEL_MPLL) { + /* Asynchronous mode */ + hclk_low = mpll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW); + } else { + /* Synchronous mode */ + hclk_low = apll / GET_DIV(clkdiv3, S5P_CLKDIV3_HCLK_LOW); + } + + pclk_low = hclk_low / GET_DIV(clkdiv3, S5P_CLKDIV3_PCLK_LOW); printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \ " PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n", print_mhz(hclk), print_mhz(hclk_low), print_mhz(pclk), print_mhz(pclk_low)); + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_apll.rate = apll; + clk_f.rate = fclk; clk_h.rate = hclk; clk_p.rate = pclk; + clk_h_low.rate = hclk_low; + clk_p_low.rate = pclk_low; + + for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++) + s3c_set_clksrc(init_parents[ptr], true); for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_set_clksrc(&clksrcs[ptr], true); @@ -811,8 +661,13 @@ void __init_or_cpufreq s5p6440_setup_clocks(void) static struct clk *clks[] __initdata = { &clk_ext, + &clk_mout_epll.clk, + &clk_mout_mpll.clk, + &clk_dout_mpll, &clk_iis_cd_v40, &clk_pcm_cd, + &clk_p_low, + &clk_h_low, }; void __init s5p6440_register_clocks(void) @@ -825,9 +680,6 @@ void __init s5p6440_register_clocks(void) if (ret > 0) printk(KERN_ERR "Failed to register %u clocks\n", ret); - for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) - s3c_register_clksrc(sysclks[ptr], 1); - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); diff --git a/trunk/arch/arm/mach-s5p6440/cpu.c b/trunk/arch/arm/mach-s5p6440/cpu.c index ca3b3206e6f8..1794131aeacb 100644 --- a/trunk/arch/arm/mach-s5p6440/cpu.c +++ b/trunk/arch/arm/mach-s5p6440/cpu.c @@ -88,7 +88,7 @@ void __init s5p6440_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5p6440_sysclass = { +static struct sysdev_class s5p6440_sysclass = { .name = "s5p6440-core", }; diff --git a/trunk/arch/arm/mach-s5p6440/gpio.c b/trunk/arch/arm/mach-s5p6440/gpio.c index 262dc75d5bea..b0ea741177ad 100644 --- a/trunk/arch/arm/mach-s5p6440/gpio.c +++ b/trunk/arch/arm/mach-s5p6440/gpio.c @@ -161,15 +161,12 @@ static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = { }, { .cfg_eint = 0, .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, }, { .cfg_eint = 2, .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, }, { .cfg_eint = 3, .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, }, }; @@ -282,8 +279,6 @@ void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) for (; nr_chips > 0; nr_chips--, chipcfg++) { if (!chipcfg->set_config) chipcfg->set_config = s3c_gpio_setcfg_s3c64xx_4bit; - if (!chipcfg->get_config) - chipcfg->get_config = s3c_gpio_getcfg_s3c64xx_4bit; if (!chipcfg->set_pull) chipcfg->set_pull = s3c_gpio_setpull_updown; if (!chipcfg->get_pull) diff --git a/trunk/arch/arm/mach-s5p6440/include/mach/pwm-clock.h b/trunk/arch/arm/mach-s5p6440/include/mach/pwm-clock.h index 6a2a02fdf12a..c4bb7c555477 100644 --- a/trunk/arch/arm/mach-s5p6440/include/mach/pwm-clock.h +++ b/trunk/arch/arm/mach-s5p6440/include/mach/pwm-clock.h @@ -1,14 +1,11 @@ /* linux/arch/arm/mach-s5p6440/include/mach/pwm-clock.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h + * Copyright 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ * * S5P6440 - pwm clock and timer support * @@ -17,19 +14,16 @@ * 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. + * @cfg: 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; + return tcfg == S3C2410_TCFG1_MUX_TCLK; } /** @@ -41,7 +35,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << tcfg1; + return 1 << (1 + tcfg1); } /** @@ -51,7 +45,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 1; + return 0; } /** @@ -62,9 +56,7 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div); + return ilog2(div) - 1; } -#define S3C_TCFG1_MUX_TCLK 0 - -#endif /* __ASM_ARCH_PWMCLK_H */ +#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK diff --git a/trunk/arch/arm/mach-s5p6442/cpu.c b/trunk/arch/arm/mach-s5p6442/cpu.c index a48fb553fd01..bc2524df89b3 100644 --- a/trunk/arch/arm/mach-s5p6442/cpu.c +++ b/trunk/arch/arm/mach-s5p6442/cpu.c @@ -95,7 +95,7 @@ void __init s5p6442_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5p6442_sysclass = { +static struct sysdev_class s5p6442_sysclass = { .name = "s5p6442-core", }; diff --git a/trunk/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/trunk/arch/arm/mach-s5p6442/include/mach/pwm-clock.h index 2724b37def31..15e8525da0f1 100644 --- a/trunk/arch/arm/mach-s5p6442/include/mach/pwm-clock.h +++ b/trunk/arch/arm/mach-s5p6442/include/mach/pwm-clock.h @@ -1,14 +1,13 @@ /* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h + * Copyright 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h * * S5P6442 - pwm clock and timer support * @@ -22,14 +21,14 @@ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. + * @cfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C64XX_TCFG1_MUX_TCLK; + return tcfg == S3C2410_TCFG1_MUX_TCLK; } /** @@ -41,7 +40,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << tcfg1; + return 1 << (1 + tcfg1); } /** @@ -51,7 +50,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 1; + return 0; } /** @@ -62,9 +61,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div); + return ilog2(div) - 1; } -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK #endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/trunk/arch/arm/mach-s5pv210/Makefile b/trunk/arch/arm/mach-s5pv210/Makefile index 0acbdb34b560..8ebf51c52a01 100644 --- a/trunk/arch/arm/mach-s5pv210/Makefile +++ b/trunk/arch/arm/mach-s5pv210/Makefile @@ -12,7 +12,7 @@ obj- := # Core support for S5PV210 system -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o gpiolib.o +obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o # machine support diff --git a/trunk/arch/arm/mach-s5pv210/clock.c b/trunk/arch/arm/mach-s5pv210/clock.c index 154bca4abc09..ccccae262351 100644 --- a/trunk/arch/arm/mach-s5pv210/clock.c +++ b/trunk/arch/arm/mach-s5pv210/clock.c @@ -31,128 +31,6 @@ #include #include -static struct clksrc_clk clk_mout_apll = { - .clk = { - .name = "mout_apll", - .id = -1, - }, - .sources = &clk_src_apll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, -}; - -static struct clksrc_clk clk_mout_epll = { - .clk = { - .name = "mout_epll", - .id = -1, - }, - .sources = &clk_src_epll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, -}; - -static struct clksrc_clk clk_mout_mpll = { - .clk = { - .name = "mout_mpll", - .id = -1, - }, - .sources = &clk_src_mpll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, -}; - -static struct clk *clkset_armclk_list[] = { - [0] = &clk_mout_apll.clk, - [1] = &clk_mout_mpll.clk, -}; - -static struct clksrc_sources clkset_armclk = { - .sources = clkset_armclk_list, - .nr_sources = ARRAY_SIZE(clkset_armclk_list), -}; - -static struct clksrc_clk clk_armclk = { - .clk = { - .name = "armclk", - .id = -1, - }, - .sources = &clkset_armclk, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 }, -}; - -static struct clksrc_clk clk_hclk_msys = { - .clk = { - .name = "hclk_msys", - .id = -1, - .parent = &clk_armclk.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, -}; - -static struct clksrc_clk clk_pclk_msys = { - .clk = { - .name = "pclk_msys", - .id = -1, - .parent = &clk_hclk_msys.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, -}; - -static struct clksrc_clk clk_sclk_a2m = { - .clk = { - .name = "sclk_a2m", - .id = -1, - .parent = &clk_mout_apll.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, -}; - -static struct clk *clkset_hclk_sys_list[] = { - [0] = &clk_mout_mpll.clk, - [1] = &clk_sclk_a2m.clk, -}; - -static struct clksrc_sources clkset_hclk_sys = { - .sources = clkset_hclk_sys_list, - .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list), -}; - -static struct clksrc_clk clk_hclk_dsys = { - .clk = { - .name = "hclk_dsys", - .id = -1, - }, - .sources = &clkset_hclk_sys, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 }, -}; - -static struct clksrc_clk clk_pclk_dsys = { - .clk = { - .name = "pclk_dsys", - .id = -1, - .parent = &clk_hclk_dsys.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 }, -}; - -static struct clksrc_clk clk_hclk_psys = { - .clk = { - .name = "hclk_psys", - .id = -1, - }, - .sources = &clkset_hclk_sys, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 }, -}; - -static struct clksrc_clk clk_pclk_psys = { - .clk = { - .name = "pclk_psys", - .id = -1, - .parent = &clk_hclk_psys.clk, - }, - .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 }, -}; - static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable); @@ -173,226 +51,176 @@ static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); } -static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable); -} - -static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); -} - -static struct clk clk_sclk_hdmi27m = { - .name = "sclk_hdmi27m", +static struct clk clk_h200 = { + .name = "hclk200", .id = -1, - .rate = 27000000, }; -static struct clk clk_sclk_hdmiphy = { - .name = "sclk_hdmiphy", +static struct clk clk_h100 = { + .name = "hclk100", .id = -1, }; -static struct clk clk_sclk_usbphy0 = { - .name = "sclk_usbphy0", +static struct clk clk_h166 = { + .name = "hclk166", .id = -1, }; -static struct clk clk_sclk_usbphy1 = { - .name = "sclk_usbphy1", +static struct clk clk_h133 = { + .name = "hclk133", .id = -1, }; -static struct clk clk_pcmcdclk0 = { - .name = "pcmcdclk", +static struct clk clk_p100 = { + .name = "pclk100", .id = -1, }; -static struct clk clk_pcmcdclk1 = { - .name = "pcmcdclk", +static struct clk clk_p83 = { + .name = "pclk83", .id = -1, }; -static struct clk clk_pcmcdclk2 = { - .name = "pcmcdclk", +static struct clk clk_p66 = { + .name = "pclk66", .id = -1, }; -static struct clk *clkset_vpllsrc_list[] = { - [0] = &clk_fin_vpll, - [1] = &clk_sclk_hdmi27m, -}; - -static struct clksrc_sources clkset_vpllsrc = { - .sources = clkset_vpllsrc_list, - .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), -}; - -static struct clksrc_clk clk_vpllsrc = { - .clk = { - .name = "vpll_src", - .id = -1, - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 7), - }, - .sources = &clkset_vpllsrc, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 }, -}; - -static struct clk *clkset_sclk_vpll_list[] = { - [0] = &clk_vpllsrc.clk, - [1] = &clk_fout_vpll, -}; - -static struct clksrc_sources clkset_sclk_vpll = { - .sources = clkset_sclk_vpll_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), -}; - -static struct clksrc_clk clk_sclk_vpll = { - .clk = { - .name = "sclk_vpll", - .id = -1, - }, - .sources = &clkset_sclk_vpll, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, -}; - -static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) -{ - return clk_get_rate(clk->parent) / 2; -} - -static struct clk_ops clk_hclk_imem_ops = { - .get_rate = s5pv210_clk_imem_get_rate, +static struct clk *sys_clks[] = { + &clk_h200, + &clk_h100, + &clk_h166, + &clk_h133, + &clk_p100, + &clk_p83, + &clk_p66 }; static struct clk init_clocks_disable[] = { { .name = "rot", .id = -1, - .parent = &clk_hclk_dsys.clk, + .parent = &clk_h166, .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1<<29), }, { .name = "otg", .id = -1, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<16), }, { .name = "usb-host", .id = -1, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<17), }, { .name = "lcd", .id = -1, - .parent = &clk_hclk_dsys.clk, + .parent = &clk_h166, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<0), }, { .name = "cfcon", .id = 0, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip1_ctrl, .ctrlbit = (1<<25), }, { .name = "hsmmc", .id = 0, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<16), }, { .name = "hsmmc", .id = 1, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<17), }, { .name = "hsmmc", .id = 2, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<18), }, { .name = "hsmmc", .id = 3, - .parent = &clk_hclk_psys.clk, + .parent = &clk_h133, .enable = s5pv210_clk_ip2_ctrl, .ctrlbit = (1<<19), }, { .name = "systimer", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<16), }, { .name = "watchdog", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<22), }, { .name = "rtc", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<15), }, { .name = "i2c", .id = 0, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<7), }, { .name = "i2c", .id = 1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<8), }, { .name = "i2c", .id = 2, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { .name = "spi", .id = 0, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<12), }, { .name = "spi", .id = 1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<13), }, { .name = "spi", .id = 2, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<14), }, { .name = "timers", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<23), }, { .name = "adc", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<24), }, { .name = "keypad", .id = -1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<21), }, { @@ -418,537 +246,106 @@ static struct clk init_clocks_disable[] = { static struct clk init_clocks[] = { { - .name = "hclk_imem", - .id = -1, - .parent = &clk_hclk_msys.clk, - .ctrlbit = (1 << 5), - .enable = s5pv210_clk_ip0_ctrl, - .ops = &clk_hclk_imem_ops, - }, { .name = "uart", .id = 0, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<7), }, { .name = "uart", .id = 1, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<8), }, { .name = "uart", .id = 2, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<9), }, { .name = "uart", .id = 3, - .parent = &clk_pclk_psys.clk, + .parent = &clk_p66, .enable = s5pv210_clk_ip3_ctrl, .ctrlbit = (1<<10), }, }; -static struct clk *clkset_uart_list[] = { - [6] = &clk_mout_mpll.clk, - [7] = &clk_mout_epll.clk, -}; - -static struct clksrc_sources clkset_uart = { - .sources = clkset_uart_list, - .nr_sources = ARRAY_SIZE(clkset_uart_list), -}; - -static struct clk *clkset_group1_list[] = { - [0] = &clk_sclk_a2m.clk, - [1] = &clk_mout_mpll.clk, - [2] = &clk_mout_epll.clk, - [3] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_group1 = { - .sources = clkset_group1_list, - .nr_sources = ARRAY_SIZE(clkset_group1_list), -}; - -static struct clk *clkset_sclk_onenand_list[] = { - [0] = &clk_hclk_psys.clk, - [1] = &clk_hclk_dsys.clk, -}; - -static struct clksrc_sources clkset_sclk_onenand = { - .sources = clkset_sclk_onenand_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list), -}; - -static struct clk *clkset_sclk_dac_list[] = { - [0] = &clk_sclk_vpll.clk, - [1] = &clk_sclk_hdmiphy, -}; - -static struct clksrc_sources clkset_sclk_dac = { - .sources = clkset_sclk_dac_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), -}; - -static struct clksrc_clk clk_sclk_dac = { - .clk = { - .name = "sclk_dac", +static struct clksrc_clk clk_mout_apll = { + .clk = { + .name = "mout_apll", .id = -1, - .ctrlbit = (1 << 10), - .enable = s5pv210_clk_ip1_ctrl, }, - .sources = &clkset_sclk_dac, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 }, + .sources = &clk_src_apll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, }; -static struct clksrc_clk clk_sclk_pixel = { - .clk = { - .name = "sclk_pixel", +static struct clksrc_clk clk_mout_epll = { + .clk = { + .name = "mout_epll", .id = -1, - .parent = &clk_sclk_vpll.clk, }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4}, -}; - -static struct clk *clkset_sclk_hdmi_list[] = { - [0] = &clk_sclk_pixel.clk, - [1] = &clk_sclk_hdmiphy, -}; - -static struct clksrc_sources clkset_sclk_hdmi = { - .sources = clkset_sclk_hdmi_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), + .sources = &clk_src_epll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, }; -static struct clksrc_clk clk_sclk_hdmi = { - .clk = { - .name = "sclk_hdmi", +static struct clksrc_clk clk_mout_mpll = { + .clk = { + .name = "mout_mpll", .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 11), }, - .sources = &clkset_sclk_hdmi, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, -}; - -static struct clk *clkset_sclk_mixer_list[] = { - [0] = &clk_sclk_dac.clk, - [1] = &clk_sclk_hdmi.clk, -}; - -static struct clksrc_sources clkset_sclk_mixer = { - .sources = clkset_sclk_mixer_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), -}; - -static struct clk *clkset_sclk_audio0_list[] = { - [0] = &clk_ext_xtal_mux, - [1] = &clk_pcmcdclk0, - [2] = &clk_sclk_hdmi27m, - [3] = &clk_sclk_usbphy0, - [4] = &clk_sclk_usbphy1, - [5] = &clk_sclk_hdmiphy, - [6] = &clk_mout_mpll.clk, - [7] = &clk_mout_epll.clk, - [8] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_sclk_audio0 = { - .sources = clkset_sclk_audio0_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list), -}; - -static struct clksrc_clk clk_sclk_audio0 = { - .clk = { - .name = "sclk_audio", - .id = 0, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_sclk_audio0, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 }, -}; - -static struct clk *clkset_sclk_audio1_list[] = { - [0] = &clk_ext_xtal_mux, - [1] = &clk_pcmcdclk1, - [2] = &clk_sclk_hdmi27m, - [3] = &clk_sclk_usbphy0, - [4] = &clk_sclk_usbphy1, - [5] = &clk_sclk_hdmiphy, - [6] = &clk_mout_mpll.clk, - [7] = &clk_mout_epll.clk, - [8] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_sclk_audio1 = { - .sources = clkset_sclk_audio1_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list), -}; - -static struct clksrc_clk clk_sclk_audio1 = { - .clk = { - .name = "sclk_audio", - .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 5), - }, - .sources = &clkset_sclk_audio1, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 }, -}; - -static struct clk *clkset_sclk_audio2_list[] = { - [0] = &clk_ext_xtal_mux, - [1] = &clk_pcmcdclk0, - [2] = &clk_sclk_hdmi27m, - [3] = &clk_sclk_usbphy0, - [4] = &clk_sclk_usbphy1, - [5] = &clk_sclk_hdmiphy, - [6] = &clk_mout_mpll.clk, - [7] = &clk_mout_epll.clk, - [8] = &clk_sclk_vpll.clk, -}; - -static struct clksrc_sources clkset_sclk_audio2 = { - .sources = clkset_sclk_audio2_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list), -}; - -static struct clksrc_clk clk_sclk_audio2 = { - .clk = { - .name = "sclk_audio", - .id = 2, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 6), - }, - .sources = &clkset_sclk_audio2, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 }, -}; - -static struct clk *clkset_sclk_spdif_list[] = { - [0] = &clk_sclk_audio0.clk, - [1] = &clk_sclk_audio1.clk, - [2] = &clk_sclk_audio2.clk, -}; - -static struct clksrc_sources clkset_sclk_spdif = { - .sources = clkset_sclk_spdif_list, - .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), + .sources = &clk_src_mpll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, }; -static struct clk *clkset_group2_list[] = { - [0] = &clk_ext_xtal_mux, - [1] = &clk_xusbxti, - [2] = &clk_sclk_hdmi27m, - [3] = &clk_sclk_usbphy0, - [4] = &clk_sclk_usbphy1, - [5] = &clk_sclk_hdmiphy, +static struct clk *clkset_uart_list[] = { [6] = &clk_mout_mpll.clk, [7] = &clk_mout_epll.clk, - [8] = &clk_sclk_vpll.clk, }; -static struct clksrc_sources clkset_group2 = { - .sources = clkset_group2_list, - .nr_sources = ARRAY_SIZE(clkset_group2_list), +static struct clksrc_sources clkset_uart = { + .sources = clkset_uart_list, + .nr_sources = ARRAY_SIZE(clkset_uart_list), }; static struct clksrc_clk clksrcs[] = { { - .clk = { - .name = "sclk_dmc", - .id = -1, - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, - }, { - .clk = { - .name = "sclk_onenand", - .id = -1, - }, - .sources = &clkset_sclk_onenand, - .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, - }, { .clk = { .name = "uclk1", - .id = 0, + .id = -1, .ctrlbit = (1<<17), .enable = s5pv210_clk_ip3_ctrl, }, .sources = &clkset_uart, .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 18), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .id = 2, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 19), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .id = 3, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 20), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, - }, { - .clk = { - .name = "sclk_mixer", - .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 9), - }, - .sources = &clkset_sclk_mixer, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, - }, { - .clk = { - .name = "sclk_spdif", - .id = -1, - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 27), - }, - .sources = &clkset_sclk_spdif, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, - }, { - .clk = { - .name = "sclk_fimc", - .id = 0, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .id = 1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 25), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimc", - .id = 2, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 26), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "sclk_cam", - .id = 0, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_cam", - .id = 1, - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimd", - .id = -1, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 0, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 1, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 17), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 2, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 18), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 3, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1 << 19), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_mfc", - .id = -1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_g2d", - .id = -1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_g3d", - .id = -1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group1, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_csis", - .id = -1, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1 << 31), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .id = 0, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .id = 1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 13), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_pwi", - .id = -1, - .enable = &s5pv210_clk_ip4_ctrl, - .ctrlbit = (1 << 2), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "sclk_pwm", - .id = -1, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1 << 23), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 }, - }, + } }; /* Clock initialisation code */ -static struct clksrc_clk *sysclks[] = { +static struct clksrc_clk *init_parents[] = { &clk_mout_apll, &clk_mout_epll, &clk_mout_mpll, - &clk_armclk, - &clk_hclk_msys, - &clk_sclk_a2m, - &clk_hclk_dsys, - &clk_hclk_psys, - &clk_pclk_msys, - &clk_pclk_dsys, - &clk_pclk_psys, - &clk_vpllsrc, - &clk_sclk_vpll, - &clk_sclk_dac, - &clk_sclk_pixel, - &clk_sclk_hdmi, }; +#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) + void __init_or_cpufreq s5pv210_setup_clocks(void) { struct clk *xtal_clk; unsigned long xtal; - unsigned long vpllsrc; unsigned long armclk; - unsigned long hclk_msys; - unsigned long hclk_dsys; - unsigned long hclk_psys; - unsigned long pclk_msys; - unsigned long pclk_dsys; - unsigned long pclk_psys; + unsigned long hclk200; + unsigned long hclk166; + unsigned long hclk133; + unsigned long pclk100; + unsigned long pclk83; + unsigned long pclk66; unsigned long apll; unsigned long mpll; unsigned long epll; - unsigned long vpll; unsigned int ptr; u32 clkdiv0, clkdiv1; @@ -971,46 +368,59 @@ void __init_or_cpufreq s5pv210_setup_clocks(void) apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); - vpllsrc = clk_get_rate(&clk_vpllsrc.clk); - vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502); - clk_fout_apll.rate = apll; - clk_fout_mpll.rate = mpll; - clk_fout_epll.rate = epll; - clk_fout_vpll.rate = vpll; + printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld", + apll, mpll, epll); + + armclk = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_APLL); + if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX200_MASK) + hclk200 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200); + else + hclk200 = armclk / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK200); + + if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX166_MASK) { + hclk166 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M); + hclk166 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166); + } else + hclk166 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK166); - printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", - apll, mpll, epll, vpll); + if (__raw_readl(S5P_CLK_SRC0) & S5P_CLKSRC0_MUX133_MASK) { + hclk133 = apll / GET_DIV(clkdiv0, S5P_CLKDIV0_A2M); + hclk133 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133); + } else + hclk133 = mpll / GET_DIV(clkdiv0, S5P_CLKDIV0_HCLK133); - armclk = clk_get_rate(&clk_armclk.clk); - hclk_msys = clk_get_rate(&clk_hclk_msys.clk); - hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk); - hclk_psys = clk_get_rate(&clk_hclk_psys.clk); - pclk_msys = clk_get_rate(&clk_pclk_msys.clk); - pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk); - pclk_psys = clk_get_rate(&clk_pclk_psys.clk); + pclk100 = hclk200 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK100); + pclk83 = hclk166 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK83); + pclk66 = hclk133 / GET_DIV(clkdiv0, S5P_CLKDIV0_PCLK66); - printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n" - "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n", - armclk, hclk_msys, hclk_dsys, hclk_psys, - pclk_msys, pclk_dsys, pclk_psys); + printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld, \ + HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n", + armclk, hclk200, hclk166, hclk133, pclk100, pclk83, pclk66); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; clk_f.rate = armclk; - clk_h.rate = hclk_psys; - clk_p.rate = pclk_psys; + clk_h.rate = hclk133; + clk_p.rate = pclk66; + clk_p66.rate = pclk66; + clk_p83.rate = pclk83; + clk_h133.rate = hclk133; + clk_h166.rate = hclk166; + clk_h200.rate = hclk200; + + for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++) + s3c_set_clksrc(init_parents[ptr], true); for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_set_clksrc(&clksrcs[ptr], true); } static struct clk *clks[] __initdata = { - &clk_sclk_hdmi27m, - &clk_sclk_hdmiphy, - &clk_sclk_usbphy0, - &clk_sclk_usbphy1, - &clk_pcmcdclk0, - &clk_pcmcdclk1, - &clk_pcmcdclk2, + &clk_mout_epll.clk, + &clk_mout_mpll.clk, }; void __init s5pv210_register_clocks(void) @@ -1023,12 +433,13 @@ void __init s5pv210_register_clocks(void) if (ret > 0) printk(KERN_ERR "Failed to register %u clocks\n", ret); - for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) - s3c_register_clksrc(sysclks[ptr], 1); - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + ret = s3c24xx_register_clocks(sys_clks, ARRAY_SIZE(sys_clks)); + if (ret > 0) + printk(KERN_ERR "Failed to register system clocks\n"); + clkp = init_clocks_disable; for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { ret = s3c24xx_register_clock(clkp); diff --git a/trunk/arch/arm/mach-s5pv210/cpu.c b/trunk/arch/arm/mach-s5pv210/cpu.c index 2b776eb5d150..0e0f8fde2aa6 100644 --- a/trunk/arch/arm/mach-s5pv210/cpu.c +++ b/trunk/arch/arm/mach-s5pv210/cpu.c @@ -100,7 +100,7 @@ void __init s5pv210_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5pv210_sysclass = { +static struct sysdev_class s5pv210_sysclass = { .name = "s5pv210-core", }; diff --git a/trunk/arch/arm/mach-s5pv210/gpiolib.c b/trunk/arch/arm/mach-s5pv210/gpiolib.c deleted file mode 100644 index 9ea8972e023d..000000000000 --- a/trunk/arch/arm/mach-s5pv210/gpiolib.c +++ /dev/null @@ -1,261 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* GPIO bank's base address given the index of the bank in the - * list of all gpio banks. - */ -#define S5PV210_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) - -/* - * Following are the gpio banks in v210. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { - { - .chip = { - .base = S5PV210_GPA0(0), - .ngpio = S5PV210_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PV210_GPA1(0), - .ngpio = S5PV210_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PV210_GPB(0), - .ngpio = S5PV210_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PV210_GPC0(0), - .ngpio = S5PV210_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = S5PV210_GPC1(0), - .ngpio = S5PV210_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = S5PV210_GPD0(0), - .ngpio = S5PV210_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = S5PV210_GPD1(0), - .ngpio = S5PV210_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = S5PV210_GPE0(0), - .ngpio = S5PV210_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PV210_GPE1(0), - .ngpio = S5PV210_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PV210_GPF0(0), - .ngpio = S5PV210_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PV210_GPF1(0), - .ngpio = S5PV210_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PV210_GPF2(0), - .ngpio = S5PV210_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PV210_GPF3(0), - .ngpio = S5PV210_GPIO_F3_NR, - .label = "GPF3", - }, - }, { - .chip = { - .base = S5PV210_GPG0(0), - .ngpio = S5PV210_GPIO_G0_NR, - .label = "GPG0", - }, - }, { - .chip = { - .base = S5PV210_GPG1(0), - .ngpio = S5PV210_GPIO_G1_NR, - .label = "GPG1", - }, - }, { - .chip = { - .base = S5PV210_GPG2(0), - .ngpio = S5PV210_GPIO_G2_NR, - .label = "GPG2", - }, - }, { - .chip = { - .base = S5PV210_GPG3(0), - .ngpio = S5PV210_GPIO_G3_NR, - .label = "GPG3", - }, - }, { - .chip = { - .base = S5PV210_GPI(0), - .ngpio = S5PV210_GPIO_I_NR, - .label = "GPI", - }, - }, { - .chip = { - .base = S5PV210_GPJ0(0), - .ngpio = S5PV210_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PV210_GPJ1(0), - .ngpio = S5PV210_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PV210_GPJ2(0), - .ngpio = S5PV210_GPIO_J2_NR, - .label = "GPJ2", - }, - }, { - .chip = { - .base = S5PV210_GPJ3(0), - .ngpio = S5PV210_GPIO_J3_NR, - .label = "GPJ3", - }, - }, { - .chip = { - .base = S5PV210_GPJ4(0), - .ngpio = S5PV210_GPIO_J4_NR, - .label = "GPJ4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP01(0), - .ngpio = S5PV210_GPIO_MP01_NR, - .label = "MP01", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP02(0), - .ngpio = S5PV210_GPIO_MP02_NR, - .label = "MP02", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP03(0), - .ngpio = S5PV210_GPIO_MP03_NR, - .label = "MP03", - }, - }, { - .base = (S5P_VA_GPIO + 0xC00), - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPH0(0), - .ngpio = S5PV210_GPIO_H0_NR, - .label = "GPH0", - }, - }, { - .base = (S5P_VA_GPIO + 0xC20), - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPH1(0), - .ngpio = S5PV210_GPIO_H1_NR, - .label = "GPH1", - }, - }, { - .base = (S5P_VA_GPIO + 0xC40), - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPH2(0), - .ngpio = S5PV210_GPIO_H2_NR, - .label = "GPH2", - }, - }, { - .base = (S5P_VA_GPIO + 0xC60), - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPH3(0), - .ngpio = S5PV210_GPIO_H3_NR, - .label = "GPH3", - }, - }, -}; - -static __init int s5pv210_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s5pv210_gpio_4bit; - int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit); - int i = 0; - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) - chip->config = &gpio_cfg; - if (chip->base == NULL) - chip->base = S5PV210_BANK_BASE(i); - } - - samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips); - - return 0; -} -core_initcall(s5pv210_gpiolib_init); diff --git a/trunk/arch/arm/mach-s5pv210/include/mach/gpio.h b/trunk/arch/arm/mach-s5pv210/include/mach/gpio.h index d6461ba2b71d..533b020e21e9 100644 --- a/trunk/arch/arm/mach-s5pv210/include/mach/gpio.h +++ b/trunk/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -18,8 +18,6 @@ #define gpio_cansleep __gpio_cansleep #define gpio_to_irq __gpio_to_irq -/* Practically, GPIO banks upto MP03 are the configurable gpio banks */ - /* GPIO bank sizes */ #define S5PV210_GPIO_A0_NR (8) #define S5PV210_GPIO_A1_NR (4) @@ -49,10 +47,6 @@ #define S5PV210_GPIO_J3_NR (8) #define S5PV210_GPIO_J4_NR (5) -#define S5PV210_GPIO_MP01_NR (8) -#define S5PV210_GPIO_MP02_NR (4) -#define S5PV210_GPIO_MP03_NR (8) - /* GPIO bank numbers */ /* CONFIG_S3C_GPIO_SPACE allows the user to select extra @@ -91,9 +85,6 @@ enum s5p_gpio_number { S5PV210_GPIO_J2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J1), S5PV210_GPIO_J3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J2), S5PV210_GPIO_J4_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J3), - S5PV210_GPIO_MP01_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J4), - S5PV210_GPIO_MP02_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP01), - S5PV210_GPIO_MP03_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_MP02), }; /* S5PV210 GPIO number definitions */ @@ -124,16 +115,13 @@ enum s5p_gpio_number { #define S5PV210_GPJ2(_nr) (S5PV210_GPIO_J2_START + (_nr)) #define S5PV210_GPJ3(_nr) (S5PV210_GPIO_J3_START + (_nr)) #define S5PV210_GPJ4(_nr) (S5PV210_GPIO_J4_START + (_nr)) -#define S5PV210_MP01(_nr) (S5PV210_GPIO_MP01_START + (_nr)) -#define S5PV210_MP02(_nr) (S5PV210_GPIO_MP02_START + (_nr)) -#define S5PV210_MP03(_nr) (S5PV210_GPIO_MP03_START + (_nr)) /* the end of the S5PV210 specific gpios */ -#define S5PV210_GPIO_END (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + 1) +#define S5PV210_GPIO_END (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + 1) #define S3C_GPIO_END S5PV210_GPIO_END -/* define the number of gpios we need to the one after the MP03() range */ -#define ARCH_NR_GPIOS (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + \ +/* define the number of gpios we need to the one after the GPJ4() range */ +#define ARCH_NR_GPIOS (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) #include diff --git a/trunk/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/trunk/arch/arm/mach-s5pv210/include/mach/pwm-clock.h index f8a9f1b330e0..69027fea987a 100644 --- a/trunk/arch/arm/mach-s5pv210/include/mach/pwm-clock.h +++ b/trunk/arch/arm/mach-s5pv210/include/mach/pwm-clock.h @@ -1,14 +1,13 @@ /* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks * http://armlinux.simtec.co.uk/ * - * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h * * S5PV210 - pwm clock and timer support * @@ -22,14 +21,14 @@ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @tcfg: The timer TCFG1 register bits shifted down to 0. + * @cfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C64XX_TCFG1_MUX_TCLK; + return tcfg == S3C2410_TCFG1_MUX_TCLK; } /** @@ -41,7 +40,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << tcfg1; + return 1 << (1 + tcfg1); } /** @@ -51,7 +50,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 1; + return 0; } /** @@ -62,9 +61,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div); + return ilog2(div) - 1; } -#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK #endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/trunk/arch/arm/mm/mmu.c b/trunk/arch/arm/mm/mmu.c index 45a1bc275f0a..241c24a1c18f 100644 --- a/trunk/arch/arm/mm/mmu.c +++ b/trunk/arch/arm/mm/mmu.c @@ -869,10 +869,9 @@ void __init reserve_node_zero(pg_data_t *pgdat) if (machine_is_p720t()) res_size = 0x00014000; - /* H1940, RX3715 and RX1950 need to reserve this for suspend */ + /* H1940 and RX3715 need to reserve this for suspend */ - if (machine_is_h1940() || machine_is_rx3715() - || machine_is_rx1950()) { + if (machine_is_h1940() || machine_is_rx3715()) { reserve_bootmem_node(pgdat, 0x30003000, 0x1000, BOOTMEM_DEFAULT); reserve_bootmem_node(pgdat, 0x30081000, 0x1000, diff --git a/trunk/arch/arm/plat-s3c24xx/Kconfig b/trunk/arch/arm/plat-s3c24xx/Kconfig index 3ce8f010b3c6..6e93ef8f3d43 100644 --- a/trunk/arch/arm/plat-s3c24xx/Kconfig +++ b/trunk/arch/arm/plat-s3c24xx/Kconfig @@ -9,7 +9,6 @@ config PLAT_S3C24XX select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_DEVICE_NAND - select S3C_GPIO_CFG_S3C24XX help Base platform code for any Samsung S3C24XX device @@ -45,12 +44,6 @@ config S3C2410_CLOCK Clock code for the S3C2410, and similar processors which is currently includes the S3C2410, S3C2440, S3C2442. -config S3C2443_CLOCK - bool - help - Clock code for the S3C2443 and similar processors, which includes - the S3C2416 and S3C2450. - config S3C24XX_DCLK bool help diff --git a/trunk/arch/arm/plat-s3c24xx/Makefile b/trunk/arch/arm/plat-s3c24xx/Makefile index 44aea8868f89..c2237c41141f 100644 --- a/trunk/arch/arm/plat-s3c24xx/Makefile +++ b/trunk/arch/arm/plat-s3c24xx/Makefile @@ -30,7 +30,6 @@ obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o obj-$(CONFIG_PM) += sleep.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o -obj-$(CONFIG_S3C2443_CLOCK) += s3c2443-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C2410_IOTIMING) += s3c2410-iotiming.o obj-$(CONFIG_S3C2412_IOTIMING) += s3c2412-iotiming.o diff --git a/trunk/arch/arm/plat-s3c24xx/common-smdk.c b/trunk/arch/arm/plat-s3c24xx/common-smdk.c index 7b44d0c592b5..9e0e20ad2e46 100644 --- a/trunk/arch/arm/plat-s3c24xx/common-smdk.c +++ b/trunk/arch/arm/plat-s3c24xx/common-smdk.c @@ -42,7 +42,6 @@ #include #include -#include #include #include @@ -186,10 +185,10 @@ void __init smdk_machine_init(void) { /* Configure the LEDs (even if we have no LED support)*/ - s3c_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT); - s3c_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT); - s3c_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT); - s3c_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPF(4), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPF(5), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPF(6), S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(S3C2410_GPF(7), S3C2410_GPIO_OUTPUT); s3c2410_gpio_setpin(S3C2410_GPF(4), 1); s3c2410_gpio_setpin(S3C2410_GPF(5), 1); diff --git a/trunk/arch/arm/plat-s3c24xx/cpu.c b/trunk/arch/arm/plat-s3c24xx/cpu.c index 76d0858c3cbb..9ca64df35bf6 100644 --- a/trunk/arch/arm/plat-s3c24xx/cpu.c +++ b/trunk/arch/arm/plat-s3c24xx/cpu.c @@ -49,7 +49,6 @@ #include #include #include -#include #include #include @@ -58,7 +57,6 @@ static const char name_s3c2400[] = "S3C2400"; static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2412[] = "S3C2412"; -static const char name_s3c2416[] = "S3C2416/S3C2450"; static const char name_s3c2440[] = "S3C2440"; static const char name_s3c2442[] = "S3C2442"; static const char name_s3c2442b[] = "S3C2442B"; @@ -139,15 +137,6 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s3c2412_init, .name = name_s3c2412, }, - { /* a strange version of the s3c2416 */ - .idcode = 0x32450003, - .idmask = 0xffffffff, - .map_io = s3c2416_map_io, - .init_clocks = s3c2416_init_clocks, - .init_uarts = s3c2416_init_uarts, - .init = s3c2416_init, - .name = name_s3c2416, - }, { .idcode = 0x32443001, .idmask = 0xffffffff, @@ -181,16 +170,6 @@ static struct map_desc s3c_iodesc[] __initdata = { static unsigned long s3c24xx_read_idcode_v5(void) { -#if defined(CONFIG_CPU_S3C2416) - /* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */ - - u32 gs = __raw_readl(S3C24XX_GSTATUS1); - - /* test for s3c2416 or similar device */ - if ((gs >> 16) == 0x3245) - return gs; -#endif - #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) return __raw_readl(S3C2412_GSTATUS1); #else diff --git a/trunk/arch/arm/plat-s3c24xx/devs.c b/trunk/arch/arm/plat-s3c24xx/devs.c index cd5b41d0b5a4..9265f09bfa58 100644 --- a/trunk/arch/arm/plat-s3c24xx/devs.c +++ b/trunk/arch/arm/plat-s3c24xx/devs.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include @@ -150,14 +149,10 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) { struct s3c2410fb_mach_info *npd; - npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL); + npd = kmalloc(sizeof(*npd), GFP_KERNEL); if (npd) { + memcpy(npd, pd, sizeof(*npd)); s3c_device_lcd.dev.platform_data = npd; - npd->displays = kmemdup(pd->displays, - sizeof(struct s3c2410fb_display) * npd->num_displays, - GFP_KERNEL); - if (!npd->displays) - printk(KERN_ERR "no memory for LCD display data\n"); } else { printk(KERN_ERR "no memory for LCD platform data\n"); } @@ -343,6 +338,14 @@ struct platform_device s3c_device_adc = { .resource = s3c_adc_resource, }; +/* HWMON */ + +struct platform_device s3c_device_hwmon = { + .name = "s3c-hwmon", + .id = -1, + .dev.parent = &s3c_device_adc.dev, +}; + /* SDI */ static struct resource s3c_sdi_resource[] = { @@ -368,7 +371,7 @@ struct platform_device s3c_device_sdi = { EXPORT_SYMBOL(s3c_device_sdi); -void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) +void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) { struct s3c24xx_mci_pdata *npd; diff --git a/trunk/arch/arm/plat-s3c24xx/dma.c b/trunk/arch/arm/plat-s3c24xx/dma.c index 6ad274e7593d..93827b3d4e84 100644 --- a/trunk/arch/arm/plat-s3c24xx/dma.c +++ b/trunk/arch/arm/plat-s3c24xx/dma.c @@ -1104,7 +1104,7 @@ EXPORT_SYMBOL(s3c2410_dma_config); * devaddr: physical address of the source */ -int s3c2410_dma_devconfig(unsigned int channel, +int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, unsigned long devaddr) { diff --git a/trunk/arch/arm/plat-s3c24xx/gpio.c b/trunk/arch/arm/plat-s3c24xx/gpio.c index 2f3d7c089dfa..5467470badfd 100644 --- a/trunk/arch/arm/plat-s3c24xx/gpio.c +++ b/trunk/arch/arm/plat-s3c24xx/gpio.c @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-s3c24xx/gpio.c * - * Copyright (c) 2004-2010 Simtec Electronics + * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks * * S3C24XX GPIO support @@ -20,12 +20,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #include #include #include #include #include -#include #include #include @@ -34,46 +34,133 @@ #include -#include +void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) +{ + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long mask; + unsigned long con; + unsigned long flags; -/* gpiolib wrappers until these are totally eliminated */ + if (pin < S3C2410_GPIO_BANKB) { + mask = 1 << S3C2410_GPIO_OFFSET(pin); + } else { + mask = 3 << S3C2410_GPIO_OFFSET(pin)*2; + } -void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) -{ - int ret; + switch (function) { + case S3C2410_GPIO_LEAVE: + mask = 0; + function = 0; + break; + + case S3C2410_GPIO_INPUT: + case S3C2410_GPIO_OUTPUT: + case S3C2410_GPIO_SFN2: + case S3C2410_GPIO_SFN3: + if (pin < S3C2410_GPIO_BANKB) { + function -= 1; + function &= 1; + function <<= S3C2410_GPIO_OFFSET(pin); + } else { + function &= 3; + function <<= S3C2410_GPIO_OFFSET(pin)*2; + } + } + + /* modify the specified register wwith IRQs off */ + + local_irq_save(flags); - WARN_ON(to); /* should be none of these left */ + con = __raw_readl(base + 0x00); + con &= ~mask; + con |= function; - if (!to) { - /* if pull is enabled, try first with up, and if that - * fails, try using down */ + __raw_writel(con, base + 0x00); - ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP); - if (ret) - s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN); + local_irq_restore(flags); +} + +EXPORT_SYMBOL(s3c2410_gpio_cfgpin); + +unsigned int s3c2410_gpio_getcfg(unsigned int pin) +{ + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long val = __raw_readl(base); + + if (pin < S3C2410_GPIO_BANKB) { + val >>= S3C2410_GPIO_OFFSET(pin); + val &= 1; + val += 1; } else { - s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE); + val >>= S3C2410_GPIO_OFFSET(pin)*2; + val &= 3; } + + return val | S3C2410_GPIO_INPUT; +} + +EXPORT_SYMBOL(s3c2410_gpio_getcfg); + +void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) +{ + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long offs = S3C2410_GPIO_OFFSET(pin); + unsigned long flags; + unsigned long up; + + if (pin < S3C2410_GPIO_BANKB) + return; + + local_irq_save(flags); + + up = __raw_readl(base + 0x08); + up &= ~(1L << offs); + up |= to << offs; + __raw_writel(up, base + 0x08); + + local_irq_restore(flags); } + EXPORT_SYMBOL(s3c2410_gpio_pullup); +int s3c2410_gpio_getpull(unsigned int pin) +{ + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long offs = S3C2410_GPIO_OFFSET(pin); + + if (pin < S3C2410_GPIO_BANKB) + return -EINVAL; + + return (__raw_readl(base + 0x08) & (1L << offs)) ? 1 : 0; +} + +EXPORT_SYMBOL(s3c2410_gpio_getpull); + void s3c2410_gpio_setpin(unsigned int pin, unsigned int to) { - /* do this via gpiolib until all users removed */ + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long offs = S3C2410_GPIO_OFFSET(pin); + unsigned long flags; + unsigned long dat; - gpio_request(pin, "temporary"); - gpio_set_value(pin, to); - gpio_free(pin); + local_irq_save(flags); + + dat = __raw_readl(base + 0x04); + dat &= ~(1 << offs); + dat |= to << offs; + __raw_writel(dat, base + 0x04); + + local_irq_restore(flags); } EXPORT_SYMBOL(s3c2410_gpio_setpin); unsigned int s3c2410_gpio_getpin(unsigned int pin) { - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long offs = pin - chip->chip.base; + void __iomem *base = S3C24XX_GPIO_BASE(pin); + unsigned long offs = S3C2410_GPIO_OFFSET(pin); - return __raw_readl(chip->base + 0x04) & (1<< offs); + return __raw_readl(base + 0x04) & (1<< offs); } EXPORT_SYMBOL(s3c2410_gpio_getpin); @@ -94,3 +181,22 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) } EXPORT_SYMBOL(s3c2410_modify_misccr); + +int s3c2410_gpio_getirq(unsigned int pin) +{ + if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15)) + return -EINVAL; /* not valid interrupts */ + + if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7)) + return -EINVAL; /* not valid pin */ + + if (pin < S3C2410_GPF(4)) + return (pin - S3C2410_GPF(0)) + IRQ_EINT0; + + if (pin < S3C2410_GPG(0)) + return (pin - S3C2410_GPF(4)) + IRQ_EINT4; + + return (pin - S3C2410_GPG(0)) + IRQ_EINT8; +} + +EXPORT_SYMBOL(s3c2410_gpio_getirq); diff --git a/trunk/arch/arm/plat-s3c24xx/gpiolib.c b/trunk/arch/arm/plat-s3c24xx/gpiolib.c index 4c0896f2572d..4f0f11a6a677 100644 --- a/trunk/arch/arm/plat-s3c24xx/gpiolib.c +++ b/trunk/arch/arm/plat-s3c24xx/gpiolib.c @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-s3c24xx/gpiolib.c * - * Copyright (c) 2008-2010 Simtec Electronics + * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks * @@ -21,8 +21,6 @@ #include #include -#include -#include #include #include #include @@ -79,21 +77,10 @@ static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset) return IRQ_EINT8 + offset; } -static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { - .set_config = s3c_gpio_setcfg_s3c24xx_a, - .get_config = s3c_gpio_getcfg_s3c24xx_a, -}; - -struct s3c_gpio_cfg s3c24xx_gpiocfg_default = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, -}; - struct s3c_gpio_chip s3c24xx_gpios[] = { [0] = { .base = S3C2410_GPACON, .pm = __gpio_pm(&s3c_gpio_pm_1bit), - .config = &s3c24xx_gpiocfg_banka, .chip = { .base = S3C2410_GPA(0), .owner = THIS_MODULE, @@ -174,58 +161,15 @@ struct s3c_gpio_chip s3c24xx_gpios[] = { .ngpio = 11, }, }, - /* GPIOS for the S3C2443 and later devices. */ - { - .base = S3C2440_GPJCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPJ(0), - .owner = THIS_MODULE, - .label = "GPIOJ", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPKCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPK(0), - .owner = THIS_MODULE, - .label = "GPIOK", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPLCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPL(0), - .owner = THIS_MODULE, - .label = "GPIOL", - .ngpio = 15, - }, - }, { - .base = S3C2443_GPMCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPM(0), - .owner = THIS_MODULE, - .label = "GPIOM", - .ngpio = 2, - }, - }, }; - static __init int s3c24xx_gpiolib_init(void) { struct s3c_gpio_chip *chip = s3c24xx_gpios; int gpn; - for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) { - if (!chip->config) - chip->config = &s3c24xx_gpiocfg_default; - + for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) s3c_gpiolib_add(chip); - } return 0; } diff --git a/trunk/arch/arm/plat-s3c24xx/include/plat/pll.h b/trunk/arch/arm/plat-s3c24xx/include/plat/pll.h index 005729a1077a..7ea8bffa7a9c 100644 --- a/trunk/arch/arm/plat-s3c24xx/include/plat/pll.h +++ b/trunk/arch/arm/plat-s3c24xx/include/plat/pll.h @@ -35,28 +35,3 @@ s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk) return (unsigned int)fvco; } - -#define S3C2416_PLL_M_SHIFT (14) -#define S3C2416_PLL_P_SHIFT (5) -#define S3C2416_PLL_S_MASK (7) -#define S3C2416_PLL_M_MASK ((1 << 10) - 1) -#define S3C2416_PLL_P_MASK (63) - -static inline unsigned int -s3c2416_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int m, p, s; - uint64_t fvco; - - m = pllval >> S3C2416_PLL_M_SHIFT; - p = pllval >> S3C2416_PLL_P_SHIFT; - - s = pllval & S3C2416_PLL_S_MASK; - m &= S3C2416_PLL_M_MASK; - p &= S3C2416_PLL_P_MASK; - - fvco = (uint64_t)baseclk * m; - do_div(fvco, (p << s)); - - return (unsigned int)fvco; -} diff --git a/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2416.h b/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2416.h deleted file mode 100644 index dc3c0907d221..000000000000 --- a/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2416.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h - * - * Copyright (c) 2009 Yauhen Kharuzhy - * - * Header file for s3c2416 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifdef CONFIG_CPU_S3C2416 - -struct s3c2410_uartcfg; - -extern int s3c2416_init(void); - -extern void s3c2416_map_io(void); - -extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2416_init_clocks(int xtal); - -extern int s3c2416_baseclk_add(void); - -#else -#define s3c2416_init_clocks NULL -#define s3c2416_init_uarts NULL -#define s3c2416_map_io NULL -#define s3c2416_init NULL -#endif diff --git a/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2443.h index a19715feb798..815b107ed890 100644 --- a/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2443.h +++ b/trunk/arch/arm/plat-s3c24xx/include/plat/s3c2443.h @@ -30,22 +30,3 @@ extern int s3c2443_baseclk_add(void); #define s3c2443_map_io NULL #define s3c2443_init NULL #endif - -/* common code used by s3c2443 and others. - * note, not to be used outside of arch/arm/mach-s3c* */ - -struct clk; /* some files don't need clk.h otherwise */ - -typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); -typedef unsigned int (*fdiv_fn)(unsigned long clkcon0); - -extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv); -extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv); - -extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); -extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); -extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); - -extern struct clksrc_clk clk_epllref; -extern struct clksrc_clk clk_esysclk; -extern struct clksrc_clk clk_msysclk; diff --git a/trunk/arch/arm/plat-s3c24xx/pm.c b/trunk/arch/arm/plat-s3c24xx/pm.c index 60627e63a254..3620dd299095 100644 --- a/trunk/arch/arm/plat-s3c24xx/pm.c +++ b/trunk/arch/arm/plat-s3c24xx/pm.c @@ -43,7 +43,6 @@ #include -#include #include #define PFX "s3c24xx-pm: " @@ -91,22 +90,22 @@ static void s3c_pm_check_resume_pin(unsigned int pin, unsigned int irqoffs) { unsigned long irqstate; unsigned long pinstate; - int irq = gpio_to_irq(pin); + int irq = s3c2410_gpio_getirq(pin); if (irqoffs < 4) irqstate = s3c_irqwake_intmask & (1L<name, ret); + } + + s3c2410_clkcon_enable(clkp, 0); + } /* show the clock-slow value */ diff --git a/trunk/arch/arm/plat-s3c24xx/s3c2443-clock.c b/trunk/arch/arm/plat-s3c24xx/s3c2443-clock.c deleted file mode 100644 index 461f070eb62d..000000000000 --- a/trunk/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ /dev/null @@ -1,472 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/s3c2443-clock.c - * - * Copyright (c) 2007, 2010 Simtec Electronics - * Ben Dooks - * - * S3C2443 Clock control suport - common code - */ - -#include -#include -#include - -#include - -#include -#include -#include -#include - -#include - - -static int s3c2443_gate(void __iomem *reg, struct clk *clk, int enable) -{ - u32 ctrlbit = clk->ctrlbit; - u32 con = __raw_readl(reg); - - if (enable) - con |= ctrlbit; - else - con &= ~ctrlbit; - - __raw_writel(con, reg); - return 0; -} - -int s3c2443_clkcon_enable_h(struct clk *clk, int enable) -{ - return s3c2443_gate(S3C2443_HCLKCON, clk, enable); -} - -int s3c2443_clkcon_enable_p(struct clk *clk, int enable) -{ - return s3c2443_gate(S3C2443_PCLKCON, clk, enable); -} - -int s3c2443_clkcon_enable_s(struct clk *clk, int enable) -{ - return s3c2443_gate(S3C2443_SCLKCON, clk, enable); -} - -/* mpllref is a direct descendant of clk_xtal by default, but it is not - * elided as the EPLL can be either sourced by the XTAL or EXTCLK and as - * such directly equating the two source clocks is impossible. - */ -struct clk clk_mpllref = { - .name = "mpllref", - .parent = &clk_xtal, - .id = -1, -}; - -static struct clk *clk_epllref_sources[] = { - [0] = &clk_mpllref, - [1] = &clk_mpllref, - [2] = &clk_xtal, - [3] = &clk_ext, -}; - -struct clksrc_clk clk_epllref = { - .clk = { - .name = "epllref", - .id = -1, - }, - .sources = &(struct clksrc_sources) { - .sources = clk_epllref_sources, - .nr_sources = ARRAY_SIZE(clk_epllref_sources), - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 7 }, -}; - -/* esysclk - * - * this is sourced from either the EPLL or the EPLLref clock -*/ - -static struct clk *clk_sysclk_sources[] = { - [0] = &clk_epllref.clk, - [1] = &clk_epll, -}; - -struct clksrc_clk clk_esysclk = { - .clk = { - .name = "esysclk", - .parent = &clk_epll, - .id = -1, - }, - .sources = &(struct clksrc_sources) { - .sources = clk_sysclk_sources, - .nr_sources = ARRAY_SIZE(clk_sysclk_sources), - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 6 }, -}; - -static unsigned long s3c2443_getrate_mdivclk(struct clk *clk) -{ - unsigned long parent_rate = clk_get_rate(clk->parent); - unsigned long div = __raw_readl(S3C2443_CLKDIV0); - - div &= S3C2443_CLKDIV0_EXTDIV_MASK; - div >>= (S3C2443_CLKDIV0_EXTDIV_SHIFT-1); /* x2 */ - - return parent_rate / (div + 1); -} - -static struct clk clk_mdivclk = { - .name = "mdivclk", - .parent = &clk_mpllref, - .id = -1, - .ops = &(struct clk_ops) { - .get_rate = s3c2443_getrate_mdivclk, - }, -}; - -static struct clk *clk_msysclk_sources[] = { - [0] = &clk_mpllref, - [1] = &clk_mpll, - [2] = &clk_mdivclk, - [3] = &clk_mpllref, -}; - -struct clksrc_clk clk_msysclk = { - .clk = { - .name = "msysclk", - .parent = &clk_xtal, - .id = -1, - }, - .sources = &(struct clksrc_sources) { - .sources = clk_msysclk_sources, - .nr_sources = ARRAY_SIZE(clk_msysclk_sources), - }, - .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 3 }, -}; - -/* prediv - * - * this divides the msysclk down to pass to h/p/etc. - */ - -static unsigned long s3c2443_prediv_getrate(struct clk *clk) -{ - unsigned long rate = clk_get_rate(clk->parent); - unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); - - clkdiv0 &= S3C2443_CLKDIV0_PREDIV_MASK; - clkdiv0 >>= S3C2443_CLKDIV0_PREDIV_SHIFT; - - return rate / (clkdiv0 + 1); -} - -static struct clk clk_prediv = { - .name = "prediv", - .id = -1, - .parent = &clk_msysclk.clk, - .ops = &(struct clk_ops) { - .get_rate = s3c2443_prediv_getrate, - }, -}; - -/* usbhost - * - * usb host bus-clock, usually 48MHz to provide USB bus clock timing -*/ - -static struct clksrc_clk clk_usb_bus_host = { - .clk = { - .name = "usb-bus-host-parent", - .id = -1, - .parent = &clk_esysclk.clk, - .ctrlbit = S3C2443_SCLKCON_USBHOST, - .enable = s3c2443_clkcon_enable_s, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 2, .shift = 4 }, -}; - -/* common clksrc clocks */ - -static struct clksrc_clk clksrc_clks[] = { - { - /* ART baud-rate clock sourced from esysclk via a divisor */ - .clk = { - .name = "uartclk", - .id = -1, - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, - }, { - /* camera interface bus-clock, divided down from esysclk */ - .clk = { - .name = "camif-upll", /* same as 2440 name */ - .id = -1, - .parent = &clk_esysclk.clk, - .ctrlbit = S3C2443_SCLKCON_CAMCLK, - .enable = s3c2443_clkcon_enable_s, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 26 }, - }, { - .clk = { - .name = "display-if", - .id = -1, - .parent = &clk_esysclk.clk, - .ctrlbit = S3C2443_SCLKCON_DISPCLK, - .enable = s3c2443_clkcon_enable_s, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 8, .shift = 16 }, - }, -}; - - -static struct clk init_clocks_off[] = { - { - .name = "adc", - .id = -1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_ADC, - }, { - .name = "i2c", - .id = -1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_IIC, - } -}; - -static struct clk init_clocks[] = { - { - .name = "dma", - .id = 0, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA0, - }, { - .name = "dma", - .id = 1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA1, - }, { - .name = "dma", - .id = 2, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA2, - }, { - .name = "dma", - .id = 3, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA3, - }, { - .name = "dma", - .id = 4, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA4, - }, { - .name = "dma", - .id = 5, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_DMA5, - }, { - .name = "hsmmc", - .id = 0, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_HSMMC, - }, { - .name = "gpio", - .id = -1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_GPIO, - }, { - .name = "usb-host", - .id = -1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_USBH, - }, { - .name = "usb-device", - .id = -1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_USBD, - }, { - .name = "lcd", - .id = -1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_LCDC, - - }, { - .name = "timers", - .id = -1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_PWMT, - }, { - .name = "cfc", - .id = -1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_CFC, - }, { - .name = "ssmc", - .id = -1, - .parent = &clk_h, - .enable = s3c2443_clkcon_enable_h, - .ctrlbit = S3C2443_HCLKCON_SSMC, - }, { - .name = "uart", - .id = 0, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_UART0, - }, { - .name = "uart", - .id = 1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_UART1, - }, { - .name = "uart", - .id = 2, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_UART2, - }, { - .name = "uart", - .id = 3, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_UART3, - }, { - .name = "rtc", - .id = -1, - .parent = &clk_p, - .enable = s3c2443_clkcon_enable_p, - .ctrlbit = S3C2443_PCLKCON_RTC, - }, { - .name = "watchdog", - .id = -1, - .parent = &clk_p, - .ctrlbit = S3C2443_PCLKCON_WDT, - }, { - .name = "ac97", - .id = -1, - .parent = &clk_p, - .ctrlbit = S3C2443_PCLKCON_AC97, - }, { - .name = "nand", - .id = -1, - .parent = &clk_h, - }, { - .name = "usb-bus-host", - .id = -1, - .parent = &clk_usb_bus_host.clk, - } -}; - -static inline unsigned long s3c2443_get_hdiv(unsigned long clkcon0) -{ - clkcon0 &= S3C2443_CLKDIV0_HCLKDIV_MASK; - - return clkcon0 + 1; -} - -/* EPLLCON compatible enough to get on/off information */ - -void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll, - fdiv_fn get_fdiv) -{ - unsigned long epllcon = __raw_readl(S3C2443_EPLLCON); - unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON); - unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0); - struct clk *xtal_clk; - unsigned long xtal; - unsigned long pll; - unsigned long fclk; - unsigned long hclk; - unsigned long pclk; - int ptr; - - xtal_clk = clk_get(NULL, "xtal"); - xtal = clk_get_rate(xtal_clk); - clk_put(xtal_clk); - - pll = get_mpll(mpllcon, xtal); - clk_msysclk.clk.rate = pll; - - fclk = pll / get_fdiv(clkdiv0); - hclk = s3c2443_prediv_getrate(&clk_prediv); - hclk /= s3c2443_get_hdiv(clkdiv0); - pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1); - - s3c24xx_setup_clocks(fclk, hclk, pclk); - - printk("CPU: MPLL %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n", - (mpllcon & S3C2443_PLLCON_OFF) ? "off":"on", - print_mhz(pll), print_mhz(fclk), - print_mhz(hclk), print_mhz(pclk)); - - for (ptr = 0; ptr < ARRAY_SIZE(clksrc_clks); ptr++) - s3c_set_clksrc(&clksrc_clks[ptr], true); - - /* ensure usb bus clock is within correct rate of 48MHz */ - - if (clk_get_rate(&clk_usb_bus_host.clk) != (48 * 1000 * 1000)) { - printk(KERN_INFO "Warning: USB host bus not at 48MHz\n"); - clk_set_rate(&clk_usb_bus_host.clk, 48*1000*1000); - } - - printk("CPU: EPLL %s %ld.%03ld MHz, usb-bus %ld.%03ld MHz\n", - (epllcon & S3C2443_PLLCON_OFF) ? "off":"on", - print_mhz(clk_get_rate(&clk_epll)), - print_mhz(clk_get_rate(&clk_usb_bus))); -} - -static struct clk *clks[] __initdata = { - &clk_prediv, - &clk_mpllref, - &clk_mdivclk, - &clk_ext, - &clk_epll, - &clk_usb_bus, -}; - -static struct clksrc_clk *clksrcs[] __initdata = { - &clk_usb_bus_host, - &clk_epllref, - &clk_esysclk, - &clk_msysclk, -}; - -void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, - fdiv_fn get_fdiv) -{ - int ptr; - - /* s3c2443 parents h and p clocks from prediv */ - clk_h.parent = &clk_prediv; - clk_p.parent = &clk_prediv; - - clk_usb_bus.parent = &clk_usb_bus_host.clk; - clk_epll.parent = &clk_epllref.clk; - - s3c24xx_register_baseclocks(xtal); - s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); - - for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) - s3c_register_clksrc(clksrcs[ptr], 1); - - s3c_register_clksrc(clksrc_clks, ARRAY_SIZE(clksrc_clks)); - s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); - - /* See s3c2443/etc notes on disabling clocks at init time */ - s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - - s3c2443_common_setup_clocks(get_mpll, get_fdiv); -} diff --git a/trunk/arch/arm/plat-s3c24xx/setup-i2c.c b/trunk/arch/arm/plat-s3c24xx/setup-i2c.c index 9e90a7cbd1d6..71a6accf114e 100644 --- a/trunk/arch/arm/plat-s3c24xx/setup-i2c.c +++ b/trunk/arch/arm/plat-s3c24xx/setup-i2c.c @@ -15,13 +15,12 @@ struct platform_device; -#include #include #include #include void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA); - s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL); + s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA); + s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL); } diff --git a/trunk/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/trunk/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c index 9793544a6ace..da7a61728c18 100644 --- a/trunk/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c +++ b/trunk/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c @@ -21,16 +21,16 @@ void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi, int enable) { if (enable) { - s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0); - s3c_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0); - s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0); + s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPE13_SPICLK0); + s3c2410_gpio_cfgpin(S3C2410_GPE(12), S3C2410_GPE12_SPIMOSI0); + s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPE11_SPIMISO0); s3c2410_gpio_pullup(S3C2410_GPE(11), 0); s3c2410_gpio_pullup(S3C2410_GPE(13), 0); } else { - s3c_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpull(S3C2410_GPE(11), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPE(12), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPE(13), S3C_GPIO_PULL_NONE); + s3c2410_gpio_cfgpin(S3C2410_GPE(13), S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPE(11), S3C2410_GPIO_INPUT); + s3c2410_gpio_pullup(S3C2410_GPE(11), 1); + s3c2410_gpio_pullup(S3C2410_GPE(12), 1); + s3c2410_gpio_pullup(S3C2410_GPE(13), 1); } } diff --git a/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c index db9e9e477ec1..89fcf5308cf6 100644 --- a/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c +++ b/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c @@ -23,16 +23,16 @@ void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, printk(KERN_INFO "%s(%d)\n", __func__, enable); if (enable) { - s3c_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); - s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); - s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); + s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); + s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); + s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); s3c2410_gpio_pullup(S3C2410_GPD(10), 0); s3c2410_gpio_pullup(S3C2410_GPD(9), 0); } else { - s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE); + s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); + s3c2410_gpio_pullup(S3C2410_GPD(10), 1); + s3c2410_gpio_pullup(S3C2410_GPD(9), 1); + s3c2410_gpio_pullup(S3C2410_GPD(8), 1); } } diff --git a/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c index 8ea663a438bb..86b9edc67413 100644 --- a/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c +++ b/trunk/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c @@ -21,16 +21,16 @@ void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi, int enable) { if (enable) { - s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1); - s3c_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1); - s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1); + s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1); + s3c2410_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1); + s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1); s3c2410_gpio_pullup(S3C2410_GPG(5), 0); s3c2410_gpio_pullup(S3C2410_GPG(6), 0); } else { - s3c_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT); - s3c_gpio_cfgpull(S3C2410_GPG(5), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPG(6), S3C_GPIO_PULL_NONE); - s3c_gpio_cfgpull(S3C2410_GPG(7), S3C_GPIO_PULL_NONE); + s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT); + s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT); + s3c2410_gpio_pullup(S3C2410_GPG(5), 1); + s3c2410_gpio_pullup(S3C2410_GPG(6), 1); + s3c2410_gpio_pullup(S3C2410_GPG(7), 1); } } diff --git a/trunk/arch/arm/plat-s5p/clock.c b/trunk/arch/arm/plat-s5p/clock.c index a8bfabf4b6bc..aa96e335073b 100644 --- a/trunk/arch/arm/plat-s5p/clock.c +++ b/trunk/arch/arm/plat-s5p/clock.c @@ -33,11 +33,6 @@ struct clk clk_ext_xtal_mux = { .id = -1, }; -struct clk clk_xusbxti = { - .name = "xusbxti", - .id = -1, -}; - static struct clk s5p_clk_27m = { .name = "clk_27m", .id = -1, @@ -74,13 +69,6 @@ struct clk clk_fout_epll = { .ctrlbit = (1 << 31), }; -/* VPLL clock output */ -struct clk clk_fout_vpll = { - .name = "fout_vpll", - .id = -1, - .ctrlbit = (1 << 31), -}; - /* ARM clock */ struct clk clk_arm = { .name = "armclk", @@ -145,7 +133,6 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_apll, &clk_fout_mpll, &clk_fout_epll, - &clk_fout_vpll, &clk_arm, &clk_vpll, }; diff --git a/trunk/arch/arm/plat-s5p/include/plat/irqs.h b/trunk/arch/arm/plat-s5p/include/plat/irqs.h index 9ff3d718be39..42e757f2e40c 100644 --- a/trunk/arch/arm/plat-s5p/include/plat/irqs.h +++ b/trunk/arch/arm/plat-s5p/include/plat/irqs.h @@ -79,7 +79,7 @@ #define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x)) #define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x)) -#define S5P_TIMER_IRQ(x) (11 + (x)) +#define S5P_TIMER_IRQ(x) S5P_IRQ(11 + (x)) #define IRQ_TIMER0 S5P_TIMER_IRQ(0) #define IRQ_TIMER1 S5P_TIMER_IRQ(1) diff --git a/trunk/arch/arm/plat-s5p/include/plat/s5p-clock.h b/trunk/arch/arm/plat-s5p/include/plat/s5p-clock.h index aa0447a18903..56fb8b414d41 100644 --- a/trunk/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/trunk/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -23,12 +23,10 @@ #define clk_fin_vpll clk_ext_xtal_mux extern struct clk clk_ext_xtal_mux; -extern struct clk clk_xusbxti; extern struct clk clk_48m; extern struct clk clk_fout_apll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; -extern struct clk clk_fout_vpll; extern struct clk clk_arm; extern struct clk clk_vpll; diff --git a/trunk/arch/arm/plat-samsung/Kconfig b/trunk/arch/arm/plat-samsung/Kconfig index 7a36cf85e138..78b8b89b4620 100644 --- a/trunk/arch/arm/plat-samsung/Kconfig +++ b/trunk/arch/arm/plat-samsung/Kconfig @@ -160,11 +160,6 @@ config S3C_DEV_HSMMC2 help Compile in platform device definitions for HSMMC channel 2 -config S3C_DEV_HWMON - bool - help - Compile in platform device definitions for HWMON - config S3C_DEV_I2C1 bool help @@ -203,6 +198,12 @@ config S3C_DMA help Internal configuration for S3C DMA core +config S3C_PL330_DMA + bool + select PL330 + help + S3C DMA API Driver for PL330 DMAC. + comment "Power management" config SAMSUNG_PM_DEBUG diff --git a/trunk/arch/arm/plat-samsung/Makefile b/trunk/arch/arm/plat-samsung/Makefile index 0ad820acc385..05718a36d746 100644 --- a/trunk/arch/arm/plat-samsung/Makefile +++ b/trunk/arch/arm/plat-samsung/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_S3C_ADC) += adc.o obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o -obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o @@ -46,6 +45,8 @@ obj-$(CONFIG_S3C_DEV_NAND) += dev-nand.o obj-$(CONFIG_S3C_DMA) += dma.o +obj-$(CONFIG_S3C_PL330_DMA) += s3c-pl330.o + # PM support obj-$(CONFIG_PM) += pm.o diff --git a/trunk/arch/arm/plat-samsung/clock.c b/trunk/arch/arm/plat-samsung/clock.c index 8bf79f3efdfb..1b25c9d8c403 100644 --- a/trunk/arch/arm/plat-samsung/clock.c +++ b/trunk/arch/arm/plat-samsung/clock.c @@ -376,21 +376,6 @@ void __init s3c_register_clocks(struct clk *clkp, int nr_clks) } } -/** - * s3c_disable_clocks() - disable an array of clocks - * @clkp: Pointer to the first clock in the array. - * @nr_clks: Number of clocks to register. - * - * for internal use only at initialisation time. disable the clocks in the - * @clkp array. - */ - -void __init s3c_disable_clocks(struct clk *clkp, int nr_clks) -{ - for (; nr_clks > 0; nr_clks--, clkp++) - (clkp->enable)(clkp, 0); -} - /* initalise all the clocks */ int __init s3c24xx_register_baseclocks(unsigned long xtal) diff --git a/trunk/arch/arm/plat-samsung/dev-fb.c b/trunk/arch/arm/plat-samsung/dev-fb.c index bf60204c6297..002a15f313f3 100644 --- a/trunk/arch/arm/plat-samsung/dev-fb.c +++ b/trunk/arch/arm/plat-samsung/dev-fb.c @@ -19,6 +19,7 @@ #include #include +#include #include #include diff --git a/trunk/arch/arm/plat-samsung/dev-hwmon.c b/trunk/arch/arm/plat-samsung/dev-hwmon.c deleted file mode 100644 index b3ffb9587250..000000000000 --- a/trunk/arch/arm/plat-samsung/dev-hwmon.c +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/plat-samsung/dev-hwmon.c - * - * Copyright 2008 Simtec Electronics - * Ben Dooks - * http://armlinux.simtec.co.uk/ - * - * Adapted for HWMON by Maurus Cuelenaere - * - * Samsung series device definition for HWMON - * - * 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 -#include - -#include -#include - -struct platform_device s3c_device_hwmon = { - .name = "s3c-hwmon", - .id = -1, - .dev.parent = &s3c_device_adc.dev, -}; - -void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd) -{ - struct s3c_hwmon_pdata *npd; - - if (!pd) { - printk(KERN_ERR "%s: no platform data\n", __func__); - return; - } - - npd = kmemdup(pd, sizeof(struct s3c_hwmon_pdata), GFP_KERNEL); - if (!npd) - printk(KERN_ERR "%s: no memory for platform data\n", __func__); - - s3c_device_hwmon.dev.platform_data = npd; -} diff --git a/trunk/arch/arm/plat-samsung/gpio-config.c b/trunk/arch/arm/plat-samsung/gpio-config.c index a76eef533392..44a84e896546 100644 --- a/trunk/arch/arm/plat-samsung/gpio-config.c +++ b/trunk/arch/arm/plat-samsung/gpio-config.c @@ -1,7 +1,7 @@ /* linux/arch/arm/plat-s3c/gpio-config.c * * Copyright 2008 Openmoko, Inc. - * Copyright 2008-2010 Simtec Electronics + * Copyright 2008 Simtec Electronics * Ben Dooks * http://armlinux.simtec.co.uk/ * @@ -33,34 +33,14 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) offset = pin - chip->chip.base; - s3c_gpio_lock(chip, flags); + local_irq_save(flags); ret = s3c_gpio_do_setcfg(chip, offset, config); - s3c_gpio_unlock(chip, flags); + local_irq_restore(flags); return ret; } EXPORT_SYMBOL(s3c_gpio_cfgpin); -unsigned s3c_gpio_getcfg(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long flags; - unsigned ret = 0; - int offset; - - if (chip) { - offset = pin - chip->chip.base; - - s3c_gpio_lock(chip, flags); - ret = s3c_gpio_do_getcfg(chip, offset); - s3c_gpio_unlock(chip, flags); - } - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_getcfg); - - int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) { struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); @@ -72,17 +52,17 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) offset = pin - chip->chip.base; - s3c_gpio_lock(chip, flags); + local_irq_save(flags); ret = s3c_gpio_do_setpull(chip, offset, pull); - s3c_gpio_unlock(chip, flags); + local_irq_restore(flags); return ret; } EXPORT_SYMBOL(s3c_gpio_setpull); #ifdef CONFIG_S3C_GPIO_CFG_S3C24XX -int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off, unsigned int cfg) +int s3c_gpio_setcfg_s3c24xx_banka(struct s3c_gpio_chip *chip, + unsigned int off, unsigned int cfg) { void __iomem *reg = chip->base; unsigned int shift = off; @@ -107,19 +87,6 @@ int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, return 0; } -unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off; - con &= 1; - con++; - - return S3C_GPIO_SFN(con); -} - int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) { @@ -142,19 +109,6 @@ int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, return 0; } - -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off * 2; - con &= 3; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} #endif #ifdef CONFIG_S3C_GPIO_CFG_S3C64XX @@ -180,25 +134,6 @@ int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, return 0; } - -unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base; - unsigned int shift = (off & 7) * 4; - u32 con; - - if (off < 8 && chip->chip.ngpio > 8) - reg -= 4; - - con = __raw_readl(reg); - con >>= shift; - con &= 0xf; - - /* this conversion works for IN and OUT as well as special mode */ - return S3C_GPIO_SPECIAL(con); -} - #endif /* CONFIG_S3C_GPIO_CFG_S3C64XX */ #ifdef CONFIG_S3C_GPIO_PULL_UPDOWN @@ -229,35 +164,3 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, return (__force s3c_gpio_pull_t)pup; } #endif - -#ifdef CONFIG_S3C_GPIO_PULL_UP -int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip, - unsigned int off, s3c_gpio_pull_t pull) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - pup = __raw_readl(reg); - - if (pup == S3C_GPIO_PULL_UP) - pup &= ~(1 << off); - else if (pup == S3C_GPIO_PULL_NONE) - pup |= (1 << off); - else - return -EINVAL; - - __raw_writel(pup, reg); - return 0; -} - -s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - pup &= (1 << off); - return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP; -} -#endif /* CONFIG_S3C_GPIO_PULL_UP */ - diff --git a/trunk/arch/arm/plat-samsung/gpio.c b/trunk/arch/arm/plat-samsung/gpio.c index b83a83351cea..28d2ab8a08db 100644 --- a/trunk/arch/arm/plat-samsung/gpio.c +++ b/trunk/arch/arm/plat-samsung/gpio.c @@ -15,7 +15,6 @@ #include #include #include -#include #include @@ -53,14 +52,14 @@ static int s3c_gpiolib_input(struct gpio_chip *chip, unsigned offset) unsigned long flags; unsigned long con; - s3c_gpio_lock(ourchip, flags); + local_irq_save(flags); con = __raw_readl(base + 0x00); con &= ~(3 << (offset * 2)); __raw_writel(con, base + 0x00); - s3c_gpio_unlock(ourchip, flags); + local_irq_restore(flags); return 0; } @@ -73,7 +72,7 @@ static int s3c_gpiolib_output(struct gpio_chip *chip, unsigned long dat; unsigned long con; - s3c_gpio_lock(ourchip, flags); + local_irq_save(flags); dat = __raw_readl(base + 0x04); dat &= ~(1 << offset); @@ -88,7 +87,7 @@ static int s3c_gpiolib_output(struct gpio_chip *chip, __raw_writel(con, base + 0x00); __raw_writel(dat, base + 0x04); - s3c_gpio_unlock(ourchip, flags); + local_irq_restore(flags); return 0; } @@ -100,7 +99,7 @@ static void s3c_gpiolib_set(struct gpio_chip *chip, unsigned long flags; unsigned long dat; - s3c_gpio_lock(ourchip, flags); + local_irq_save(flags); dat = __raw_readl(base + 0x04); dat &= ~(1 << offset); @@ -108,7 +107,7 @@ static void s3c_gpiolib_set(struct gpio_chip *chip, dat |= 1 << offset; __raw_writel(dat, base + 0x04); - s3c_gpio_unlock(ourchip, flags); + local_irq_restore(flags); } static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset) @@ -132,8 +131,6 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) BUG_ON(!gc->label); BUG_ON(!gc->ngpio); - spin_lock_init(&chip->lock); - if (!gc->direction_input) gc->direction_input = s3c_gpiolib_input; if (!gc->direction_output) diff --git a/trunk/arch/arm/plat-samsung/include/plat/clock.h b/trunk/arch/arm/plat-samsung/include/plat/clock.h index 0fbcd0effd8e..60b62692ac7a 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/clock.h +++ b/trunk/arch/arm/plat-samsung/include/plat/clock.h @@ -74,7 +74,6 @@ extern struct clk clk_ext; extern struct clk clk_h2; extern struct clk clk_27m; extern struct clk clk_48m; -extern struct clk clk_xusbxti; extern int clk_default_setrate(struct clk *clk, unsigned long rate); extern struct clk_ops clk_ops_def_setrate; @@ -92,7 +91,6 @@ extern int s3c24xx_register_clock(struct clk *clk); extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); extern void s3c_register_clocks(struct clk *clk, int nr_clks); -extern void s3c_disable_clocks(struct clk *clkp, int nr_clks); extern int s3c24xx_register_baseclocks(unsigned long xtal); diff --git a/trunk/arch/arm/plat-samsung/include/plat/cpu.h b/trunk/arch/arm/plat-samsung/include/plat/cpu.h index 6412933d6fbb..d316b4a579f4 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/cpu.h +++ b/trunk/arch/arm/plat-samsung/include/plat/cpu.h @@ -73,15 +73,11 @@ extern struct sys_timer s3c24xx_timer; extern struct sysdev_class s3c2410_sysclass; extern struct sysdev_class s3c2410a_sysclass; extern struct sysdev_class s3c2412_sysclass; -extern struct sysdev_class s3c2416_sysclass; extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; extern struct sysdev_class s3c2443_sysclass; extern struct sysdev_class s3c6410_sysclass; extern struct sysdev_class s3c64xx_sysclass; -extern struct sysdev_class s5p6440_sysclass; -extern struct sysdev_class s5p6442_sysclass; -extern struct sysdev_class s5pv210_sysclass; extern void (*s5pc1xx_idle)(void); diff --git a/trunk/arch/arm/plat-samsung/include/plat/dma.h b/trunk/arch/arm/plat-samsung/include/plat/dma.h index 2e8f8c6560d7..7584d751ed51 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/dma.h +++ b/trunk/arch/arm/plat-samsung/include/plat/dma.h @@ -110,8 +110,8 @@ extern int s3c2410_dma_config(unsigned int channel, int xferunit); * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(unsigned int channel, - enum s3c2410_dmasrc source, unsigned long devaddr); +extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, + unsigned long devaddr); /* s3c2410_dma_getposition * diff --git a/trunk/arch/arm/plat-samsung/include/plat/fb.h b/trunk/arch/arm/plat-samsung/include/plat/fb.h index 1f85649d8c18..ffc01a76b7ce 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/fb.h +++ b/trunk/arch/arm/plat-samsung/include/plat/fb.h @@ -15,13 +15,6 @@ #ifndef __PLAT_S3C_FB_H #define __PLAT_S3C_FB_H __FILE__ -/* S3C_FB_MAX_WIN - * Set to the maximum number of windows that any of the supported hardware - * can use. Since the platform data uses this for an array size, having it - * set to the maximum of any version of the hardware can do is safe. - */ -#define S3C_FB_MAX_WIN (5) - /** * struct s3c_fb_pd_win - per window setup data * @win_mode: The display parameters to initialise (not for window 0) diff --git a/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index 3e21c75feefa..dda19da037ad 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -30,12 +30,6 @@ static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip, return (chip->config->set_config)(chip, off, config); } -static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip, - unsigned int off) -{ - return (chip->config->get_config)(chip, off); -} - static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, unsigned int off, s3c_gpio_pull_t pull) { @@ -58,18 +52,6 @@ static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); -/** - * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg - * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the - * S3C_GPIO_SPECIAL() macro. - */ -unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, - unsigned int off); - /** * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A) * @chip: The gpio chip that is being configured. @@ -83,21 +65,6 @@ unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); - -/** - * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable - * GPIO configuration value. - * - * @sa s3c_gpio_getcfg_s3c24xx - * @sa s3c_gpio_getcfg_s3c64xx_4bit - */ -extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, - unsigned int off); - /** * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config. * @chip: The gpio chip that is being configured. @@ -118,20 +85,6 @@ extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); -/** - * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration - * register setting into a value the software can use, such as could be passed - * to s3c_gpio_setcfg_s3c64xx_4bit(). - * - * @sa s3c_gpio_getcfg_s3c24xx - */ -extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, - unsigned int off); - /* Pull-{up,down} resistor controls. * * S3C2410,S3C2440,S3C24A0 = Pull-UP, @@ -192,17 +145,6 @@ extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip, extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, unsigned int off); -/** - * s3c_gpio_getpull_1up() - Get configuration for choice of up or none - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-up resistor for the - * given GPIO in the same case as s3c_gpio_setpull_1up. -*/ -extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, - unsigned int off); - /** * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. * @chip: The gpio chip that is being configured. diff --git a/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 8d01e853df39..29cd6a86cade 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/trunk/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -77,17 +77,6 @@ struct s3c_gpio_cfg { */ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); -/** - * s3c_gpio_getcfg - Read the current function for a GPIO pin - * @pin: The pin to read the configuration value for. - * - * Read the configuration state of the given @pin, returning a value that - * could be passed back to s3c_gpio_cfgpin(). - * - * @sa s3c_gpio_cfgpin - */ -extern unsigned s3c_gpio_getcfg(unsigned int pin); - /* Define values for the pull-{up,down} available for each gpio pin. * * These values control the state of the weak pull-{up,down} resistors diff --git a/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h b/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h index f3a68d1a07b9..49ff406a7066 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/trunk/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -44,26 +44,16 @@ struct s3c_gpio_cfg; * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. * @config: special function and pull-resistor control information. - * @lock: Lock for exclusive access to this gpio bank. * @pm_save: Save information for suspend/resume support. * * This wrapper provides the necessary information for the Samsung * specific gpios being registered with gpiolib. - * - * The lock protects each gpio bank from multiple access of the shared - * configuration registers, or from reading of data whilst another thread - * is writing to the register set. - * - * Each chip has its own lock to avoid any contention between different - * CPU cores trying to get one lock for different GPIO banks, where each - * bank of GPIO has its own register space and configuration registers. */ struct s3c_gpio_chip { struct gpio_chip chip; struct s3c_gpio_cfg *config; struct s3c_gpio_pm *pm; void __iomem *base; - spinlock_t lock; #ifdef CONFIG_PM u32 pm_save[4]; #endif @@ -118,9 +108,6 @@ extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); -/* exported for core SoC support to change */ -extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; - #ifdef CONFIG_S3C_GPIO_TRACK extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; @@ -148,7 +135,3 @@ extern struct s3c_gpio_pm s3c_gpio_pm_4bit; #define __gpio_pm(x) NULL #endif /* CONFIG_PM */ - -/* locking wrappers to deal with multiple access to the same gpio bank */ -#define s3c_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) -#define s3c_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) diff --git a/trunk/arch/arm/plat-samsung/include/plat/hwmon.h b/trunk/arch/arm/plat-samsung/include/plat/hwmon.h index c167e4429bc7..1ba88ea0aa31 100644 --- a/trunk/arch/arm/plat-samsung/include/plat/hwmon.h +++ b/trunk/arch/arm/plat-samsung/include/plat/hwmon.h @@ -37,15 +37,5 @@ struct s3c_hwmon_pdata { struct s3c_hwmon_chcfg *in[8]; }; -/** - * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device - * @pd: Platform data to register to device. - * - * Register the given platform data for use with the S3C HWMON device. - * The call will copy the platform data, so the board definitions can - * make the structure itself __initdata. - */ -extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd); - #endif /* __ASM_ARCH_ADC_HWMON_H */ diff --git a/trunk/arch/arm/plat-samsung/include/plat/pll6553x.h b/trunk/arch/arm/plat-samsung/include/plat/pll6553x.h deleted file mode 100644 index b8b7e1d884f8..000000000000 --- a/trunk/arch/arm/plat-samsung/include/plat/pll6553x.h +++ /dev/null @@ -1,51 +0,0 @@ -/* arch/arm/plat-samsung/include/plat/pll6553x.h - * partially from arch/arm/mach-s3c64xx/include/mach/pll.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks - * http://armlinux.simtec.co.uk/ - * - * Samsung PLL6553x PLL code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* S3C6400 and compatible (S3C2416, etc.) EPLL code */ - -#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1) -#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1) -#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1) -#define PLL6553X_MDIV_SHIFT (16) -#define PLL6553X_PDIV_SHIFT (8) -#define PLL6553X_SDIV_SHIFT (0) -#define PLL6553X_KDIV_MASK (0xffff) - -static inline unsigned long s3c_get_pll6553x(unsigned long baseclk, - u32 pll0, u32 pll1) -{ - unsigned long result; - u32 mdiv, pdiv, sdiv, kdiv; - u64 tmp; - - mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK; - pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK; - sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK; - kdiv = pll1 & PLL6553X_KDIV_MASK; - - /* We need to multiple baseclk by mdiv (the integer part) and kdiv - * which is in 2^16ths, so shift mdiv up (does not overflow) and - * add kdiv before multiplying. The use of tmp is to avoid any - * overflows before shifting bac down into result when multipling - * by the mdiv and kdiv pair. - */ - - tmp = baseclk; - tmp *= (mdiv << 16) + kdiv; - do_div(tmp, (pdiv << sdiv)); - result = tmp >> 16; - - return result; -} diff --git a/trunk/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/trunk/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h new file mode 100644 index 000000000000..5fe6721b57f7 --- /dev/null +++ b/trunk/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __S3C_DMA_PL330_H_ +#define __S3C_DMA_PL330_H_ + +#define S3C2410_DMAF_AUTOSTART (1 << 0) +#define S3C2410_DMAF_CIRCULAR (1 << 1) + +/* + * PL330 can assign any channel to communicate with + * any of the peripherals attched to the DMAC. + * For the sake of consistency across client drivers, + * We keep the channel names unchanged and only add + * missing peripherals are added. + * Order is not important since S3C PL330 API driver + * use these just as IDs. + */ +enum dma_ch { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_EXTERNAL, + DMACH_PWM, + DMACH_SPDIF, + DMACH_HSI_RX, + DMACH_HSI_TX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_PCM1_TX, + DMACH_PCM1_RX, + DMACH_PCM2_TX, + DMACH_PCM2_RX, + DMACH_MSM_REQ3, + DMACH_MSM_REQ2, + DMACH_MSM_REQ1, + DMACH_MSM_REQ0, + /* END Marker, also used to denote a reserved channel */ + DMACH_MAX, +}; + +static inline bool s3c_dma_has_circular(void) +{ + return true; +} + +#include + +#endif /* __S3C_DMA_PL330_H_ */ diff --git a/trunk/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/trunk/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h new file mode 100644 index 000000000000..bf5e2a9d408d --- /dev/null +++ b/trunk/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h @@ -0,0 +1,32 @@ +/* linux/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __S3C_PL330_PDATA_H +#define __S3C_PL330_PDATA_H + +#include + +/* + * Every PL330 DMAC has max 32 peripheral interfaces, + * of which some may be not be really used in your + * DMAC's configuration. + * Populate this array of 32 peri i/fs with relevant + * channel IDs for used peri i/f and DMACH_MAX for + * those unused. + * + * The platforms just need to provide this info + * to the S3C DMA API driver for PL330. + */ +struct s3c_pl330_platdata { + enum dma_ch peri[32]; +}; + +#endif /* __S3C_PL330_PDATA_H */ diff --git a/trunk/arch/arm/plat-samsung/pm-gpio.c b/trunk/arch/arm/plat-samsung/pm-gpio.c index d50ab9d2af53..69a4c7f02e25 100644 --- a/trunk/arch/arm/plat-samsung/pm-gpio.c +++ b/trunk/arch/arm/plat-samsung/pm-gpio.c @@ -329,7 +329,7 @@ void s3c_pm_save_gpios(void) struct s3c_gpio_chip *ourchip; unsigned int gpio_nr; - for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { + for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) { ourchip = s3c_gpiolib_getchip(gpio_nr); if (!ourchip) continue; @@ -367,7 +367,7 @@ void s3c_pm_restore_gpios(void) struct s3c_gpio_chip *ourchip; unsigned int gpio_nr; - for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { + for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) { ourchip = s3c_gpiolib_getchip(gpio_nr); if (!ourchip) continue; diff --git a/trunk/arch/arm/plat-samsung/s3c-pl330.c b/trunk/arch/arm/plat-samsung/s3c-pl330.c new file mode 100644 index 000000000000..a91305a60aed --- /dev/null +++ b/trunk/arch/arm/plat-samsung/s3c-pl330.c @@ -0,0 +1,1224 @@ +/* linux/arch/arm/plat-samsung/s3c-pl330.c + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include + +/** + * struct s3c_pl330_dmac - Logical representation of a PL330 DMAC. + * @busy_chan: Number of channels currently busy. + * @peri: List of IDs of peripherals this DMAC can work with. + * @node: To attach to the global list of DMACs. + * @pi: PL330 configuration info for the DMAC. + * @kmcache: Pool to quickly allocate xfers for all channels in the dmac. + */ +struct s3c_pl330_dmac { + unsigned busy_chan; + enum dma_ch *peri; + struct list_head node; + struct pl330_info *pi; + struct kmem_cache *kmcache; +}; + +/** + * struct s3c_pl330_xfer - A request submitted by S3C DMA clients. + * @token: Xfer ID provided by the client. + * @node: To attach to the list of xfers on a channel. + * @px: Xfer for PL330 core. + * @chan: Owner channel of this xfer. + */ +struct s3c_pl330_xfer { + void *token; + struct list_head node; + struct pl330_xfer px; + struct s3c_pl330_chan *chan; +}; + +/** + * struct s3c_pl330_chan - Logical channel to communicate with + * a Physical peripheral. + * @pl330_chan_id: Token of a hardware channel thread of PL330 DMAC. + * NULL if the channel is available to be acquired. + * @id: ID of the peripheral that this channel can communicate with. + * @options: Options specified by the client. + * @sdaddr: Address provided via s3c2410_dma_devconfig. + * @node: To attach to the global list of channels. + * @lrq: Pointer to the last submitted pl330_req to PL330 core. + * @xfer_list: To manage list of xfers enqueued. + * @req: Two requests to communicate with the PL330 engine. + * @callback_fn: Callback function to the client. + * @rqcfg: Channel configuration for the xfers. + * @xfer_head: Pointer to the xfer to be next excecuted. + * @dmac: Pointer to the DMAC that manages this channel, NULL if the + * channel is available to be acquired. + * @client: Client of this channel. NULL if the + * channel is available to be acquired. + */ +struct s3c_pl330_chan { + void *pl330_chan_id; + enum dma_ch id; + unsigned int options; + unsigned long sdaddr; + struct list_head node; + struct pl330_req *lrq; + struct list_head xfer_list; + struct pl330_req req[2]; + s3c2410_dma_cbfn_t callback_fn; + struct pl330_reqcfg rqcfg; + struct s3c_pl330_xfer *xfer_head; + struct s3c_pl330_dmac *dmac; + struct s3c2410_dma_client *client; +}; + +/* All DMACs in the platform */ +static LIST_HEAD(dmac_list); + +/* All channels to peripherals in the platform */ +static LIST_HEAD(chan_list); + +/* + * Since we add resources(DMACs and Channels) to the global pool, + * we need to guard access to the resources using a global lock + */ +static DEFINE_SPINLOCK(res_lock); + +/* Returns the channel with ID 'id' in the chan_list */ +static struct s3c_pl330_chan *id_to_chan(const enum dma_ch id) +{ + struct s3c_pl330_chan *ch; + + list_for_each_entry(ch, &chan_list, node) + if (ch->id == id) + return ch; + + return NULL; +} + +/* Allocate a new channel with ID 'id' and add to chan_list */ +static void chan_add(const enum dma_ch id) +{ + struct s3c_pl330_chan *ch = id_to_chan(id); + + /* Return if the channel already exists */ + if (ch) + return; + + ch = kmalloc(sizeof(*ch), GFP_KERNEL); + /* Return silently to work with other channels */ + if (!ch) + return; + + ch->id = id; + ch->dmac = NULL; + + list_add_tail(&ch->node, &chan_list); +} + +/* If the channel is not yet acquired by any client */ +static bool chan_free(struct s3c_pl330_chan *ch) +{ + if (!ch) + return false; + + /* Channel points to some DMAC only when it's acquired */ + return ch->dmac ? false : true; +} + +/* + * Returns 0 is peripheral i/f is invalid or not present on the dmac. + * Index + 1, otherwise. + */ +static unsigned iface_of_dmac(struct s3c_pl330_dmac *dmac, enum dma_ch ch_id) +{ + enum dma_ch *id = dmac->peri; + int i; + + /* Discount invalid markers */ + if (ch_id == DMACH_MAX) + return 0; + + for (i = 0; i < PL330_MAX_PERI; i++) + if (id[i] == ch_id) + return i + 1; + + return 0; +} + +/* If all channel threads of the DMAC are busy */ +static inline bool dmac_busy(struct s3c_pl330_dmac *dmac) +{ + struct pl330_info *pi = dmac->pi; + + return (dmac->busy_chan < pi->pcfg.num_chan) ? false : true; +} + +/* + * Returns the number of free channels that + * can be handled by this dmac only. + */ +static unsigned ch_onlyby_dmac(struct s3c_pl330_dmac *dmac) +{ + enum dma_ch *id = dmac->peri; + struct s3c_pl330_dmac *d; + struct s3c_pl330_chan *ch; + unsigned found, count = 0; + enum dma_ch p; + int i; + + for (i = 0; i < PL330_MAX_PERI; i++) { + p = id[i]; + ch = id_to_chan(p); + + if (p == DMACH_MAX || !chan_free(ch)) + continue; + + found = 0; + list_for_each_entry(d, &dmac_list, node) { + if (d != dmac && iface_of_dmac(d, ch->id)) { + found = 1; + break; + } + } + if (!found) + count++; + } + + return count; +} + +/* + * Measure of suitability of 'dmac' handling 'ch' + * + * 0 indicates 'dmac' can not handle 'ch' either + * because it is not supported by the hardware or + * because all dmac channels are currently busy. + * + * >0 vlaue indicates 'dmac' has the capability. + * The bigger the value the more suitable the dmac. + */ +#define MAX_SUIT UINT_MAX +#define MIN_SUIT 0 + +static unsigned suitablility(struct s3c_pl330_dmac *dmac, + struct s3c_pl330_chan *ch) +{ + struct pl330_info *pi = dmac->pi; + enum dma_ch *id = dmac->peri; + struct s3c_pl330_dmac *d; + unsigned s; + int i; + + s = MIN_SUIT; + /* If all the DMAC channel threads are busy */ + if (dmac_busy(dmac)) + return s; + + for (i = 0; i < PL330_MAX_PERI; i++) + if (id[i] == ch->id) + break; + + /* If the 'dmac' can't talk to 'ch' */ + if (i == PL330_MAX_PERI) + return s; + + s = MAX_SUIT; + list_for_each_entry(d, &dmac_list, node) { + /* + * If some other dmac can talk to this + * peri and has some channel free. + */ + if (d != dmac && iface_of_dmac(d, ch->id) && !dmac_busy(d)) { + s = 0; + break; + } + } + if (s) + return s; + + s = 100; + + /* Good if free chans are more, bad otherwise */ + s += (pi->pcfg.num_chan - dmac->busy_chan) - ch_onlyby_dmac(dmac); + + return s; +} + +/* More than one DMAC may have capability to transfer data with the + * peripheral. This function assigns most suitable DMAC to manage the + * channel and hence communicate with the peripheral. + */ +static struct s3c_pl330_dmac *map_chan_to_dmac(struct s3c_pl330_chan *ch) +{ + struct s3c_pl330_dmac *d, *dmac = NULL; + unsigned sn, sl = MIN_SUIT; + + list_for_each_entry(d, &dmac_list, node) { + sn = suitablility(d, ch); + + if (sn == MAX_SUIT) + return d; + + if (sn > sl) + dmac = d; + } + + return dmac; +} + +/* Acquire the channel for peripheral 'id' */ +static struct s3c_pl330_chan *chan_acquire(const enum dma_ch id) +{ + struct s3c_pl330_chan *ch = id_to_chan(id); + struct s3c_pl330_dmac *dmac; + + /* If the channel doesn't exist or is already acquired */ + if (!ch || !chan_free(ch)) { + ch = NULL; + goto acq_exit; + } + + dmac = map_chan_to_dmac(ch); + /* If couldn't map */ + if (!dmac) { + ch = NULL; + goto acq_exit; + } + + dmac->busy_chan++; + ch->dmac = dmac; + +acq_exit: + return ch; +} + +/* Delete xfer from the queue */ +static inline void del_from_queue(struct s3c_pl330_xfer *xfer) +{ + struct s3c_pl330_xfer *t; + struct s3c_pl330_chan *ch; + int found; + + if (!xfer) + return; + + ch = xfer->chan; + + /* Make sure xfer is in the queue */ + found = 0; + list_for_each_entry(t, &ch->xfer_list, node) + if (t == xfer) { + found = 1; + break; + } + + if (!found) + return; + + /* If xfer is last entry in the queue */ + if (xfer->node.next == &ch->xfer_list) + t = list_entry(ch->xfer_list.next, + struct s3c_pl330_xfer, node); + else + t = list_entry(xfer->node.next, + struct s3c_pl330_xfer, node); + + /* If there was only one node left */ + if (t == xfer) + ch->xfer_head = NULL; + else if (ch->xfer_head == xfer) + ch->xfer_head = t; + + list_del(&xfer->node); +} + +/* Provides pointer to the next xfer in the queue. + * If CIRCULAR option is set, the list is left intact, + * otherwise the xfer is removed from the list. + * Forced delete 'pluck' can be set to override the CIRCULAR option. + */ +static struct s3c_pl330_xfer *get_from_queue(struct s3c_pl330_chan *ch, + int pluck) +{ + struct s3c_pl330_xfer *xfer = ch->xfer_head; + + if (!xfer) + return NULL; + + /* If xfer is last entry in the queue */ + if (xfer->node.next == &ch->xfer_list) + ch->xfer_head = list_entry(ch->xfer_list.next, + struct s3c_pl330_xfer, node); + else + ch->xfer_head = list_entry(xfer->node.next, + struct s3c_pl330_xfer, node); + + if (pluck || !(ch->options & S3C2410_DMAF_CIRCULAR)) + del_from_queue(xfer); + + return xfer; +} + +static inline void add_to_queue(struct s3c_pl330_chan *ch, + struct s3c_pl330_xfer *xfer, int front) +{ + struct pl330_xfer *xt; + + /* If queue empty */ + if (ch->xfer_head == NULL) + ch->xfer_head = xfer; + + xt = &ch->xfer_head->px; + /* If the head already submitted (CIRCULAR head) */ + if (ch->options & S3C2410_DMAF_CIRCULAR && + (xt == ch->req[0].x || xt == ch->req[1].x)) + ch->xfer_head = xfer; + + /* If this is a resubmission, it should go at the head */ + if (front) { + ch->xfer_head = xfer; + list_add(&xfer->node, &ch->xfer_list); + } else { + list_add_tail(&xfer->node, &ch->xfer_list); + } +} + +static inline void _finish_off(struct s3c_pl330_xfer *xfer, + enum s3c2410_dma_buffresult res, int ffree) +{ + struct s3c_pl330_chan *ch; + + if (!xfer) + return; + + ch = xfer->chan; + + /* Do callback */ + if (ch->callback_fn) + ch->callback_fn(NULL, xfer->token, xfer->px.bytes, res); + + /* Force Free or if buffer is not needed anymore */ + if (ffree || !(ch->options & S3C2410_DMAF_CIRCULAR)) + kmem_cache_free(ch->dmac->kmcache, xfer); +} + +static inline int s3c_pl330_submit(struct s3c_pl330_chan *ch, + struct pl330_req *r) +{ + struct s3c_pl330_xfer *xfer; + int ret = 0; + + /* If already submitted */ + if (r->x) + return 0; + + xfer = get_from_queue(ch, 0); + if (xfer) { + r->x = &xfer->px; + + /* Use max bandwidth for M<->M xfers */ + if (r->rqtype == MEMTOMEM) { + struct pl330_info *pi = xfer->chan->dmac->pi; + int burst = 1 << ch->rqcfg.brst_size; + u32 bytes = r->x->bytes; + int bl; + + bl = pi->pcfg.data_bus_width / 8; + bl *= pi->pcfg.data_buf_dep; + bl /= burst; + + /* src/dst_burst_len can't be more than 16 */ + if (bl > 16) + bl = 16; + + while (bl > 1) { + if (!(bytes % (bl * burst))) + break; + bl--; + } + + ch->rqcfg.brst_len = bl; + } else { + ch->rqcfg.brst_len = 1; + } + + ret = pl330_submit_req(ch->pl330_chan_id, r); + + /* If submission was successful */ + if (!ret) { + ch->lrq = r; /* latest submitted req */ + return 0; + } + + r->x = NULL; + + /* If both of the PL330 ping-pong buffers filled */ + if (ret == -EAGAIN) { + dev_err(ch->dmac->pi->dev, "%s:%d!\n", + __func__, __LINE__); + /* Queue back again */ + add_to_queue(ch, xfer, 1); + ret = 0; + } else { + dev_err(ch->dmac->pi->dev, "%s:%d!\n", + __func__, __LINE__); + _finish_off(xfer, S3C2410_RES_ERR, 0); + } + } + + return ret; +} + +static void s3c_pl330_rq(struct s3c_pl330_chan *ch, + struct pl330_req *r, enum pl330_op_err err) +{ + unsigned long flags; + struct s3c_pl330_xfer *xfer; + struct pl330_xfer *xl = r->x; + enum s3c2410_dma_buffresult res; + + spin_lock_irqsave(&res_lock, flags); + + r->x = NULL; + + s3c_pl330_submit(ch, r); + + spin_unlock_irqrestore(&res_lock, flags); + + /* Map result to S3C DMA API */ + if (err == PL330_ERR_NONE) + res = S3C2410_RES_OK; + else if (err == PL330_ERR_ABORT) + res = S3C2410_RES_ABORT; + else + res = S3C2410_RES_ERR; + + /* If last request had some xfer */ + if (xl) { + xfer = container_of(xl, struct s3c_pl330_xfer, px); + _finish_off(xfer, res, 0); + } else { + dev_info(ch->dmac->pi->dev, "%s:%d No Xfer?!\n", + __func__, __LINE__); + } +} + +static void s3c_pl330_rq0(void *token, enum pl330_op_err err) +{ + struct pl330_req *r = token; + struct s3c_pl330_chan *ch = container_of(r, + struct s3c_pl330_chan, req[0]); + s3c_pl330_rq(ch, r, err); +} + +static void s3c_pl330_rq1(void *token, enum pl330_op_err err) +{ + struct pl330_req *r = token; + struct s3c_pl330_chan *ch = container_of(r, + struct s3c_pl330_chan, req[1]); + s3c_pl330_rq(ch, r, err); +} + +/* Release an acquired channel */ +static void chan_release(struct s3c_pl330_chan *ch) +{ + struct s3c_pl330_dmac *dmac; + + if (chan_free(ch)) + return; + + dmac = ch->dmac; + ch->dmac = NULL; + dmac->busy_chan--; +} + +int s3c2410_dma_ctrl(enum dma_ch id, enum s3c2410_chan_op op) +{ + struct s3c_pl330_xfer *xfer; + enum pl330_chan_op pl330op; + struct s3c_pl330_chan *ch; + unsigned long flags; + int idx, ret; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch)) { + ret = -EINVAL; + goto ctrl_exit; + } + + switch (op) { + case S3C2410_DMAOP_START: + /* Make sure both reqs are enqueued */ + idx = (ch->lrq == &ch->req[0]) ? 1 : 0; + s3c_pl330_submit(ch, &ch->req[idx]); + s3c_pl330_submit(ch, &ch->req[1 - idx]); + pl330op = PL330_OP_START; + break; + + case S3C2410_DMAOP_STOP: + pl330op = PL330_OP_ABORT; + break; + + case S3C2410_DMAOP_FLUSH: + pl330op = PL330_OP_FLUSH; + break; + + case S3C2410_DMAOP_PAUSE: + case S3C2410_DMAOP_RESUME: + case S3C2410_DMAOP_TIMEOUT: + case S3C2410_DMAOP_STARTED: + spin_unlock_irqrestore(&res_lock, flags); + return 0; + + default: + spin_unlock_irqrestore(&res_lock, flags); + return -EINVAL; + } + + ret = pl330_chan_ctrl(ch->pl330_chan_id, pl330op); + + if (pl330op == PL330_OP_START) { + spin_unlock_irqrestore(&res_lock, flags); + return ret; + } + + idx = (ch->lrq == &ch->req[0]) ? 1 : 0; + + /* Abort the current xfer */ + if (ch->req[idx].x) { + xfer = container_of(ch->req[idx].x, + struct s3c_pl330_xfer, px); + + /* Drop xfer during FLUSH */ + if (pl330op == PL330_OP_FLUSH) + del_from_queue(xfer); + + ch->req[idx].x = NULL; + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, + pl330op == PL330_OP_FLUSH ? 1 : 0); + spin_lock_irqsave(&res_lock, flags); + } + + /* Flush the whole queue */ + if (pl330op == PL330_OP_FLUSH) { + + if (ch->req[1 - idx].x) { + xfer = container_of(ch->req[1 - idx].x, + struct s3c_pl330_xfer, px); + + del_from_queue(xfer); + + ch->req[1 - idx].x = NULL; + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, 1); + spin_lock_irqsave(&res_lock, flags); + } + + /* Finish off the remaining in the queue */ + xfer = ch->xfer_head; + while (xfer) { + + del_from_queue(xfer); + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, 1); + spin_lock_irqsave(&res_lock, flags); + + xfer = ch->xfer_head; + } + } + +ctrl_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_ctrl); + +int s3c2410_dma_enqueue(enum dma_ch id, void *token, + dma_addr_t addr, int size) +{ + struct s3c_pl330_chan *ch; + struct s3c_pl330_xfer *xfer; + unsigned long flags; + int idx, ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + /* Error if invalid or free channel */ + if (!ch || chan_free(ch)) { + ret = -EINVAL; + goto enq_exit; + } + + /* Error if size is unaligned */ + if (ch->rqcfg.brst_size && size % (1 << ch->rqcfg.brst_size)) { + ret = -EINVAL; + goto enq_exit; + } + + xfer = kmem_cache_alloc(ch->dmac->kmcache, GFP_ATOMIC); + if (!xfer) { + ret = -ENOMEM; + goto enq_exit; + } + + xfer->token = token; + xfer->chan = ch; + xfer->px.bytes = size; + xfer->px.next = NULL; /* Single request */ + + /* For S3C DMA API, direction is always fixed for all xfers */ + if (ch->req[0].rqtype == MEMTODEV) { + xfer->px.src_addr = addr; + xfer->px.dst_addr = ch->sdaddr; + } else { + xfer->px.src_addr = ch->sdaddr; + xfer->px.dst_addr = addr; + } + + add_to_queue(ch, xfer, 0); + + /* Try submitting on either request */ + idx = (ch->lrq == &ch->req[0]) ? 1 : 0; + + if (!ch->req[idx].x) + s3c_pl330_submit(ch, &ch->req[idx]); + else + s3c_pl330_submit(ch, &ch->req[1 - idx]); + + spin_unlock_irqrestore(&res_lock, flags); + + if (ch->options & S3C2410_DMAF_AUTOSTART) + s3c2410_dma_ctrl(id, S3C2410_DMAOP_START); + + return 0; + +enq_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_enqueue); + +int s3c2410_dma_request(enum dma_ch id, + struct s3c2410_dma_client *client, + void *dev) +{ + struct s3c_pl330_dmac *dmac; + struct s3c_pl330_chan *ch; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = chan_acquire(id); + if (!ch) { + ret = -EBUSY; + goto req_exit; + } + + dmac = ch->dmac; + + ch->pl330_chan_id = pl330_request_channel(dmac->pi); + if (!ch->pl330_chan_id) { + chan_release(ch); + ret = -EBUSY; + goto req_exit; + } + + ch->client = client; + ch->options = 0; /* Clear any option */ + ch->callback_fn = NULL; /* Clear any callback */ + ch->lrq = NULL; + + ch->rqcfg.brst_size = 2; /* Default word size */ + ch->rqcfg.swap = SWAP_NO; + ch->rqcfg.scctl = SCCTRL0; /* Noncacheable and nonbufferable */ + ch->rqcfg.dcctl = DCCTRL0; /* Noncacheable and nonbufferable */ + ch->rqcfg.privileged = 0; + ch->rqcfg.insnaccess = 0; + + /* Set invalid direction */ + ch->req[0].rqtype = DEVTODEV; + ch->req[1].rqtype = ch->req[0].rqtype; + + ch->req[0].cfg = &ch->rqcfg; + ch->req[1].cfg = ch->req[0].cfg; + + ch->req[0].peri = iface_of_dmac(dmac, id) - 1; /* Original index */ + ch->req[1].peri = ch->req[0].peri; + + ch->req[0].token = &ch->req[0]; + ch->req[0].xfer_cb = s3c_pl330_rq0; + ch->req[1].token = &ch->req[1]; + ch->req[1].xfer_cb = s3c_pl330_rq1; + + ch->req[0].x = NULL; + ch->req[1].x = NULL; + + /* Reset xfer list */ + INIT_LIST_HEAD(&ch->xfer_list); + ch->xfer_head = NULL; + +req_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_request); + +int s3c2410_dma_free(enum dma_ch id, struct s3c2410_dma_client *client) +{ + struct s3c_pl330_chan *ch; + struct s3c_pl330_xfer *xfer; + unsigned long flags; + int ret = 0; + unsigned idx; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch)) + goto free_exit; + + /* Refuse if someone else wanted to free the channel */ + if (ch->client != client) { + ret = -EBUSY; + goto free_exit; + } + + /* Stop any active xfer, Flushe the queue and do callbacks */ + pl330_chan_ctrl(ch->pl330_chan_id, PL330_OP_FLUSH); + + /* Abort the submitted requests */ + idx = (ch->lrq == &ch->req[0]) ? 1 : 0; + + if (ch->req[idx].x) { + xfer = container_of(ch->req[idx].x, + struct s3c_pl330_xfer, px); + + ch->req[idx].x = NULL; + del_from_queue(xfer); + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, 1); + spin_lock_irqsave(&res_lock, flags); + } + + if (ch->req[1 - idx].x) { + xfer = container_of(ch->req[1 - idx].x, + struct s3c_pl330_xfer, px); + + ch->req[1 - idx].x = NULL; + del_from_queue(xfer); + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, 1); + spin_lock_irqsave(&res_lock, flags); + } + + /* Pluck and Abort the queued requests in order */ + do { + xfer = get_from_queue(ch, 1); + + spin_unlock_irqrestore(&res_lock, flags); + _finish_off(xfer, S3C2410_RES_ABORT, 1); + spin_lock_irqsave(&res_lock, flags); + } while (xfer); + + ch->client = NULL; + + pl330_release_channel(ch->pl330_chan_id); + + ch->pl330_chan_id = NULL; + + chan_release(ch); + +free_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_free); + +int s3c2410_dma_config(enum dma_ch id, int xferunit) +{ + struct s3c_pl330_chan *ch; + struct pl330_info *pi; + unsigned long flags; + int i, dbwidth, ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch)) { + ret = -EINVAL; + goto cfg_exit; + } + + pi = ch->dmac->pi; + dbwidth = pi->pcfg.data_bus_width / 8; + + /* Max size of xfer can be pcfg.data_bus_width */ + if (xferunit > dbwidth) { + ret = -EINVAL; + goto cfg_exit; + } + + i = 0; + while (xferunit != (1 << i)) + i++; + + /* If valid value */ + if (xferunit == (1 << i)) + ch->rqcfg.brst_size = i; + else + ret = -EINVAL; + +cfg_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_config); + +/* Options that are supported by this driver */ +#define S3C_PL330_FLAGS (S3C2410_DMAF_CIRCULAR | S3C2410_DMAF_AUTOSTART) + +int s3c2410_dma_setflags(enum dma_ch id, unsigned int options) +{ + struct s3c_pl330_chan *ch; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch) || options & ~(S3C_PL330_FLAGS)) + ret = -EINVAL; + else + ch->options = options; + + spin_unlock_irqrestore(&res_lock, flags); + + return 0; +} +EXPORT_SYMBOL(s3c2410_dma_setflags); + +int s3c2410_dma_set_buffdone_fn(enum dma_ch id, s3c2410_dma_cbfn_t rtn) +{ + struct s3c_pl330_chan *ch; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch)) + ret = -EINVAL; + else + ch->callback_fn = rtn; + + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); + +int s3c2410_dma_devconfig(enum dma_ch id, enum s3c2410_dmasrc source, + unsigned long address) +{ + struct s3c_pl330_chan *ch; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&res_lock, flags); + + ch = id_to_chan(id); + + if (!ch || chan_free(ch)) { + ret = -EINVAL; + goto devcfg_exit; + } + + switch (source) { + case S3C2410_DMASRC_HW: /* P->M */ + ch->req[0].rqtype = DEVTOMEM; + ch->req[1].rqtype = DEVTOMEM; + ch->rqcfg.src_inc = 0; + ch->rqcfg.dst_inc = 1; + break; + case S3C2410_DMASRC_MEM: /* M->P */ + ch->req[0].rqtype = MEMTODEV; + ch->req[1].rqtype = MEMTODEV; + ch->rqcfg.src_inc = 1; + ch->rqcfg.dst_inc = 0; + break; + default: + ret = -EINVAL; + goto devcfg_exit; + } + + ch->sdaddr = address; + +devcfg_exit: + spin_unlock_irqrestore(&res_lock, flags); + + return ret; +} +EXPORT_SYMBOL(s3c2410_dma_devconfig); + +int s3c2410_dma_getposition(enum dma_ch id, dma_addr_t *src, dma_addr_t *dst) +{ + struct s3c_pl330_chan *ch = id_to_chan(id); + struct pl330_chanstatus status; + int ret; + + if (!ch || chan_free(ch)) + return -EINVAL; + + ret = pl330_chan_status(ch->pl330_chan_id, &status); + if (ret < 0) + return ret; + + *src = status.src_addr; + *dst = status.dst_addr; + + return 0; +} +EXPORT_SYMBOL(s3c2410_dma_getposition); + +static irqreturn_t pl330_irq_handler(int irq, void *data) +{ + if (pl330_update(data)) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + +static int pl330_probe(struct platform_device *pdev) +{ + struct s3c_pl330_dmac *s3c_pl330_dmac; + struct s3c_pl330_platdata *pl330pd; + struct pl330_info *pl330_info; + struct resource *res; + int i, ret, irq; + + pl330pd = pdev->dev.platform_data; + + /* Can't do without the list of _32_ peripherals */ + if (!pl330pd || !pl330pd->peri) { + dev_err(&pdev->dev, "platform data missing!\n"); + return -ENODEV; + } + + pl330_info = kzalloc(sizeof(*pl330_info), GFP_KERNEL); + if (!pl330_info) + return -ENOMEM; + + pl330_info->pl330_data = NULL; + pl330_info->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENODEV; + goto probe_err1; + } + + request_mem_region(res->start, resource_size(res), pdev->name); + + pl330_info->base = ioremap(res->start, resource_size(res)); + if (!pl330_info->base) { + ret = -ENXIO; + goto probe_err2; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + goto probe_err3; + } + + ret = request_irq(irq, pl330_irq_handler, 0, + dev_name(&pdev->dev), pl330_info); + if (ret) + goto probe_err4; + + ret = pl330_add(pl330_info); + if (ret) + goto probe_err5; + + /* Allocate a new DMAC */ + s3c_pl330_dmac = kmalloc(sizeof(*s3c_pl330_dmac), GFP_KERNEL); + if (!s3c_pl330_dmac) { + ret = -ENOMEM; + goto probe_err6; + } + + /* Hook the info */ + s3c_pl330_dmac->pi = pl330_info; + + /* No busy channels */ + s3c_pl330_dmac->busy_chan = 0; + + s3c_pl330_dmac->kmcache = kmem_cache_create(dev_name(&pdev->dev), + sizeof(struct s3c_pl330_xfer), 0, 0, NULL); + + if (!s3c_pl330_dmac->kmcache) { + ret = -ENOMEM; + goto probe_err7; + } + + /* Get the list of peripherals */ + s3c_pl330_dmac->peri = pl330pd->peri; + + /* Attach to the list of DMACs */ + list_add_tail(&s3c_pl330_dmac->node, &dmac_list); + + /* Create a channel for each peripheral in the DMAC + * that is, if it doesn't already exist + */ + for (i = 0; i < PL330_MAX_PERI; i++) + if (s3c_pl330_dmac->peri[i] != DMACH_MAX) + chan_add(s3c_pl330_dmac->peri[i]); + + printk(KERN_INFO + "Loaded driver for PL330 DMAC-%d %s\n", pdev->id, pdev->name); + printk(KERN_INFO + "\tDBUFF-%ux%ubytes Num_Chans-%u Num_Peri-%u Num_Events-%u\n", + pl330_info->pcfg.data_buf_dep, + pl330_info->pcfg.data_bus_width / 8, pl330_info->pcfg.num_chan, + pl330_info->pcfg.num_peri, pl330_info->pcfg.num_events); + + return 0; + +probe_err7: + kfree(s3c_pl330_dmac); +probe_err6: + pl330_del(pl330_info); +probe_err5: + free_irq(irq, pl330_info); +probe_err4: +probe_err3: + iounmap(pl330_info->base); +probe_err2: + release_mem_region(res->start, resource_size(res)); +probe_err1: + kfree(pl330_info); + + return ret; +} + +static int pl330_remove(struct platform_device *pdev) +{ + struct s3c_pl330_dmac *dmac, *d; + struct s3c_pl330_chan *ch; + unsigned long flags; + int del, found; + + if (!pdev->dev.platform_data) + return -EINVAL; + + spin_lock_irqsave(&res_lock, flags); + + found = 0; + list_for_each_entry(d, &dmac_list, node) + if (d->pi->dev == &pdev->dev) { + found = 1; + break; + } + + if (!found) { + spin_unlock_irqrestore(&res_lock, flags); + return 0; + } + + dmac = d; + + /* Remove all Channels that are managed only by this DMAC */ + list_for_each_entry(ch, &chan_list, node) { + + /* Only channels that are handled by this DMAC */ + if (iface_of_dmac(dmac, ch->id)) + del = 1; + else + continue; + + /* Don't remove if some other DMAC has it too */ + list_for_each_entry(d, &dmac_list, node) + if (d != dmac && iface_of_dmac(d, ch->id)) { + del = 0; + break; + } + + if (del) { + spin_unlock_irqrestore(&res_lock, flags); + s3c2410_dma_free(ch->id, ch->client); + spin_lock_irqsave(&res_lock, flags); + list_del(&ch->node); + kfree(ch); + } + } + + /* Remove the DMAC */ + list_del(&dmac->node); + kfree(dmac); + + spin_unlock_irqrestore(&res_lock, flags); + + return 0; +} + +static struct platform_driver pl330_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "s3c-pl330", + }, + .probe = pl330_probe, + .remove = pl330_remove, +}; + +static int __init pl330_init(void) +{ + return platform_driver_register(&pl330_driver); +} +module_init(pl330_init); + +static void __exit pl330_exit(void) +{ + platform_driver_unregister(&pl330_driver); + return; +} +module_exit(pl330_exit); + +MODULE_AUTHOR("Jaswinder Singh "); +MODULE_DESCRIPTION("Driver for PL330 DMA Controller"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/serial/Kconfig b/trunk/drivers/serial/Kconfig index 5f3f03df92e3..f55c49475a8c 100644 --- a/trunk/drivers/serial/Kconfig +++ b/trunk/drivers/serial/Kconfig @@ -518,13 +518,12 @@ config SERIAL_S3C2412 Serial port support for the Samsung S3C2412 and S3C2413 SoC config SERIAL_S3C2440 - tristate "Samsung S3C2440/S3C2442/S3C2416 Serial port support" - depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442 || CPU_S3C2416) + tristate "Samsung S3C2440/S3C2442 Serial port support" + depends on SERIAL_SAMSUNG && (CPU_S3C2440 || CPU_S3C2442) default y if CPU_S3C2440 default y if CPU_S3C2442 - select SERIAL_SAMSUNG_UARTS_4 if CPU_S3C2416 help - Serial port support for the Samsung S3C2440, S3C2416 and S3C2442 SoC + Serial port support for the Samsung S3C2440 and S3C2442 SoC config SERIAL_S3C24A0 tristate "Samsung S3C24A0 Serial port support"