diff --git a/arch/arm/Makefile b/arch/arm/Makefile index d5af3b024300..4b857fbe4314 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -110,6 +110,8 @@ 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-$(CONFIG_SA1111) := 0x00208000 diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 9e5e96f12d86..7245a55795dc 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -77,6 +77,7 @@ config ARCH_H1940 select PM_H1940 if PM select S3C_DEV_USB_HOST select S3C_DEV_NAND + select S3C2410_SETUP_TS help Say Y here if you are using the HP IPAQ H1940 @@ -96,12 +97,19 @@ config PM_H1940 config MACH_N30 bool "Acer N30 family" select CPU_S3C2410 + select MACH_N35 select S3C_DEV_USB_HOST select S3C_DEV_NAND help Say Y here if you want suppt for the Acer N30, Acer N35, Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs. +config MACH_N35 + bool + help + Internal node in order to enable support for Acer N35 if Acer N30 is + selected. + config ARCH_BAST bool "Simtec Electronics BAST (EB2410ITX)" select CPU_S3C2410 @@ -111,6 +119,7 @@ config ARCH_BAST select MACH_BAST_IDE select S3C24XX_DCLK select ISA + select S3C_DEV_HWMON select S3C_DEV_USB_HOST select S3C_DEV_NAND help diff --git a/arch/arm/mach-s3c2410/Makefile.boot b/arch/arm/mach-s3c2410/Makefile.boot index 7dab2a0325b5..58c1dd7f8e1d 100644 --- a/arch/arm/mach-s3c2410/Makefile.boot +++ b/arch/arm/mach-s3c2410/Makefile.boot @@ -1,3 +1,7 @@ - zreladdr-y := 0x30008000 -params_phys-y := 0x30000100 - +ifeq ($(CONFIG_PM_H1940),y) + zreladdr-y := 0x30108000 + params_phys-y := 0x30100100 +else + zreladdr-y := 0x30008000 + params_phys-y := 0x30000100 +endif diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h index f3182ff847cb..4f7bf3272e87 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h @@ -16,15 +16,28 @@ #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) diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h index acb259103808..d67819dde42a 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio-track.h +++ b/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 > S3C2410_GPG(10)) + if (pin > S3C_GPIO_END) return NULL; chip = &s3c24xx_gpios[pin/32]; - return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL; + return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL; } #endif /* __ASM_ARCH_GPIO_CORE_H */ diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h index 15f0b3e7ce69..b649bf2ccd5c 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -20,10 +20,18 @@ * 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/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h index 877c15e1b154..11bb0f08fe6a 100644 --- a/arch/arm/mach-s3c2410/include/mach/irqs.h +++ b/arch/arm/mach-s3c2410/include/mach/irqs.h @@ -187,6 +187,9 @@ #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/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index f07d68066d7e..091c98a639d9 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -67,6 +67,8 @@ #define S3C2443_PA_HSMMC (0x4A800000) #define S3C2416_PA_HSMMC0 (0x4AC00000) +#define S3C2443_PA_FB (0x4C800000) + /* S3C2412 memory and IO controls */ #define S3C2412_PA_SSMC (0x4F000000) #define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) @@ -106,6 +108,7 @@ #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 diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index a6384239eddf..a0a89d429296 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -17,29 +17,11 @@ #include #ifdef CONFIG_CPU_S3C2400 -#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x) -#define S3C24XX_MISCCR S3C2400_MISCCR +#define S3C24XX_MISCCR S3C2400_MISCCR #else -#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x) -#define S3C24XX_MISCCR S3C24XX_GPIOREG2(0x80) +#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) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index d87ebe0cb625..08ab9dfb6ae6 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -83,8 +83,7 @@ #define S3C2443_HCLKCON_DMA4 (1<<4) #define S3C2443_HCLKCON_DMA5 (1<<5) #define S3C2443_HCLKCON_CAMIF (1<<8) -#define S3C2443_HCLKCON_DISP (1<<9) -#define S3C2443_HCLKCON_LCDC (1<<10) +#define S3C2443_HCLKCON_LCDC (1<<9) #define S3C2443_HCLKCON_USBH (1<<11) #define S3C2443_HCLKCON_USBD (1<<12) #define S3C2443_HCLKCON_HSMMC (1<<16) diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index b061ddcf3067..c1f90f6fab42 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -633,7 +633,7 @@ static void __init bast_map_io(void) s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); - s3c_device_hwmon.dev.platform_data = &bast_hwmon_info; + s3c_hwmon_set_platdata(&bast_hwmon_info); s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 9531b4c41deb..779b45b3f80f 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -46,7 +46,6 @@ #include #include #include -#include #include #include @@ -57,6 +56,7 @@ #include #include #include +#include static struct map_desc h1940_iodesc[] __initdata = { [0] = { @@ -146,6 +146,7 @@ static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = { .delay = 10000, .presc = 49, .oversampling_shift = 2, + .cfg_gpio = s3c24xx_ts_cfg_gpio, }; /** @@ -163,8 +164,8 @@ static struct s3c2410fb_display h1940_lcd __initdata = { .xres = 240, .yres = 320, .bpp = 16, - .left_margin = 20, - .right_margin = 8, + .left_margin = 8, + .right_margin = 20, .hsync_len = 4, .upper_margin = 8, .lower_margin = 7, @@ -272,7 +273,6 @@ 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, @@ -286,6 +286,8 @@ 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) @@ -339,7 +341,7 @@ static void __init h1940_init(void) } 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/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 75a9fd37a467..41f299d983eb 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -46,6 +47,7 @@ #include #include #include +#include #include #include @@ -172,8 +174,10 @@ 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), @@ -264,6 +268,14 @@ 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 @@ -275,6 +287,13 @@ 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, @@ -283,6 +302,14 @@ 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, @@ -291,6 +318,14 @@ 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, @@ -317,13 +352,36 @@ 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, @@ -334,8 +392,12 @@ 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 = { @@ -490,17 +552,15 @@ 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 @@ -532,7 +592,7 @@ static void __init n30_init(void) s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, - S3C2410_MISCCR_USBSUSPND1); + S3C2410_MISCCR_USBSUSPND0); platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); } @@ -550,7 +610,7 @@ MACHINE_START(N30, "Acer-N30") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = n30_init_irq, + .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, MACHINE_END @@ -562,6 +622,6 @@ MACHINE_START(N35, "Acer-N35") .boot_params = S3C2410_SDRAM_PA + 0x100, .timer = &s3c24xx_timer, .init_machine = n30_init, - .init_irq = n30_init_irq, + .init_irq = s3c24xx_init_irq, .map_io = n30_map_io, MACHINE_END diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index 966119c8efee..725636fc4dc3 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/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)); } - /* the RX3715 uses similar code and the same H1940 and the + /* RX3715 and RX1950 use similar to H1940 code and the * same offsets for resume and checksum pointers */ - if (machine_is_rx3715()) { + if (machine_is_rx3715() || machine_is_rx1950()) { void *base = phys_to_virt(H1940_SUSPEND_CHECK); unsigned long ptr; unsigned long calc = 0; @@ -79,6 +79,17 @@ 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/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c index f7afece7fc38..3404a876b33e 100644 --- a/arch/arm/mach-s3c2412/gpio.c +++ b/arch/arm/mach-s3c2412/gpio.c @@ -16,41 +16,43 @@ #include #include #include +#include #include #include #include - #include +#include + int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state) { - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long offs = S3C2410_GPIO_OFFSET(pin); + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long offs = pin - chip->chip.base; unsigned long flags; unsigned long slpcon; offs *= 2; - if (pin < S3C2410_GPIO_BANKB) + if (pin < S3C2410_GPB(0)) return -EINVAL; - if (pin >= S3C2410_GPIO_BANKF && - pin <= S3C2410_GPIO_BANKG) + if (pin >= S3C2410_GPF(0) && + pin <= S3C2410_GPG(16)) return -EINVAL; - if (pin > (S3C2410_GPIO_BANKH + 32)) + if (pin > S3C2410_GPH(16)) return -EINVAL; local_irq_save(flags); - slpcon = __raw_readl(base + 0x0C); + slpcon = __raw_readl(chip->base + 0x0C); slpcon &= ~(3 << offs); slpcon |= state << offs; - __raw_writel(slpcon, base + 0x0C); + __raw_writel(slpcon, chip->base + 0x0C); local_irq_restore(flags); diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 43160183571a..478f4b4606c2 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -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/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index faddb36ed23b..ba93a356a839 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -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/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig index 29103a6047de..657e4fe17f39 100644 --- a/arch/arm/mach-s3c2416/Kconfig +++ b/arch/arm/mach-s3c2416/Kconfig @@ -30,6 +30,7 @@ menu "S3C2416 Machines" config MACH_SMDK2416 bool "SMDK2416" select CPU_S3C2416 + select S3C_DEV_FB select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 help diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index 99d24c44f30f..5fc3f67ef265 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -36,16 +37,19 @@ #include #include -#include #include #include #include +#include #include #include #include #include +#include +#include + #include static struct map_desc smdk2416_iodesc[] __initdata = { @@ -109,7 +113,54 @@ static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { } }; +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, @@ -119,20 +170,25 @@ static struct platform_device *smdk2416_devices[] __initdata = { 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(); } diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index 3bff05745d0b..35dabccd0ac2 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -90,6 +90,8 @@ int __init s3c2416_init(void) s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); + s3c_device_fb.name = "s3c2443-fb"; + return sysdev_register(&s3c2416_sysdev); } diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig index 9d102b912091..cd8e7de388f0 100644 --- a/arch/arm/mach-s3c2440/Kconfig +++ b/arch/arm/mach-s3c2440/Kconfig @@ -188,4 +188,17 @@ 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/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile index c85ba32d8956..d5440fa34b04 100644 --- a/arch/arm/mach-s3c2440/Makefile +++ b/arch/arm/mach-s3c2440/Makefile @@ -34,6 +34,7 @@ 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/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c new file mode 100644 index 000000000000..8603b577a24b --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -0,0 +1,582 @@ +/* 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/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 1e836e506f8b..d2946de3f365 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/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/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 3ac3d636d615..df83276d85ae 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/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/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index e2e362bda9b7..4c863d3a52f4 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/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/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 959df3840de5..69e9fbfea917 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -85,6 +85,7 @@ config MACH_ANW6410 config MACH_SMDK6410 bool "SMDK6410" select CPU_S3C6410 + select SAMSUNG_DEV_ADC select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_I2C1 diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 3758e15086be..a10f1fc6b023 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -56,7 +56,6 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o # device support obj-y += dev-uart.o -obj-y += dev-rtc.o obj-y += dev-audio.o -obj-$(CONFIG_S3C_ADC) += dev-adc.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o +obj-$(CONFIG_S3C64XX_DEV_TS) += dev-ts.o diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 2ac2e7d73e53..7a4138beb665 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -88,6 +88,12 @@ 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) @@ -518,6 +524,11 @@ 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, @@ -549,6 +560,19 @@ 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, }; @@ -650,6 +674,16 @@ 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", @@ -749,6 +783,7 @@ 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, @@ -762,6 +797,7 @@ static struct clk *clks[] __initdata = { &clk_27m, &clk_48m, &clk_h2, + &clk_xusbxti, }; /** diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 33ccf7bf766a..5567e037b0d1 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -414,7 +414,7 @@ err_buff: EXPORT_SYMBOL(s3c2410_dma_enqueue); -int s3c2410_dma_devconfig(int channel, +int s3c2410_dma_devconfig(unsigned int channel, enum s3c2410_dmasrc source, unsigned long devaddr) { diff --git a/arch/arm/mach-s3c64xx/include/mach/map.h b/arch/arm/mach-s3c64xx/include/mach/map.h index 801c1c0f3a95..9fdd50c8c767 100644 --- a/arch/arm/mach-s3c64xx/include/mach/map.h +++ b/arch/arm/mach-s3c64xx/include/mach/map.h @@ -103,5 +103,8 @@ #define S3C_PA_USBHOST S3C64XX_PA_USBHOST #define S3C_PA_USB_HSOTG S3C64XX_PA_USB_HSOTG #define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY +#define S3C_PA_RTC S3C64XX_PA_RTC + +#define SAMSUNG_PA_ADC S3C64XX_PA_ADC #endif /* __ASM_ARCH_6400_MAP_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h index 3ef62741e5d1..0114eb0c1fe7 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-clock.h @@ -33,6 +33,7 @@ #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/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index f7b18983950c..59916676d8d2 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/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/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index 2d5afd221d77..9d51455feb31 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/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/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index 59635d19466a..3ab695c691ee 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -52,6 +53,7 @@ void __init s3c6410_map_io(void) s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); + s3c_device_adc.name = "s3c64xx-adc"; s3c_device_nand.name = "s3c6400-nand"; } diff --git a/arch/arm/mach-s5p6440/Kconfig b/arch/arm/mach-s5p6440/Kconfig index 4c29ff8b07de..77aeffd17330 100644 --- a/arch/arm/mach-s5p6440/Kconfig +++ b/arch/arm/mach-s5p6440/Kconfig @@ -9,6 +9,7 @@ if ARCH_S5P6440 config CPU_S5P6440 bool + select S3C_PL330_DMA help Enable S5P6440 CPU support diff --git a/arch/arm/mach-s5p6440/Makefile b/arch/arm/mach-s5p6440/Makefile index 1ad894b1d3ab..44facf43d59f 100644 --- a/arch/arm/mach-s5p6440/Makefile +++ b/arch/arm/mach-s5p6440/Makefile @@ -12,8 +12,12 @@ obj- := # Core support for S5P6440 system -obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o +obj-$(CONFIG_CPU_S5P6440) += cpu.o init.o clock.o gpio.o dma.o +obj-$(CONFIG_CPU_S5P6440) += setup-i2c0.o # machine support obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o + +# device support +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5p6440/clock.c b/arch/arm/mach-s5p6440/clock.c index b2672e16e7aa..ca6e48dce777 100644 --- a/arch/arm/mach-s5p6440/clock.c +++ b/arch/arm/mach-s5p6440/clock.c @@ -134,24 +134,6 @@ 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, @@ -247,23 +229,70 @@ static struct clk_ops s5p6440_clkarm_ops = { .round_rate = s5p6440_armclk_round_rate, }; -static unsigned long s5p6440_clk_doutmpll_get_rate(struct clk *clk) -{ - unsigned long rate = clk_get_rate(clk->parent); - - if (__raw_readl(S5P_CLK_DIV0) & S5P_CLKDIV0_MPLL_MASK) - rate /= 2; - - return rate; -} - -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, +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 struct clksrc_sources clkset_hclklow = { + .sources = clkset_hclklow_list, + .nr_sources = ARRAY_SIZE(clkset_hclklow_list), +}; + +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 }, +}; + +static struct clksrc_clk clk_pclk_low = { + .clk = { + .name = "pclk_low", + .id = -1, + .parent = &clk_hclk_low.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, }; int s5p6440_clk48m_ctrl(struct clk *clk, int enable) @@ -307,6 +336,11 @@ 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); @@ -321,37 +355,37 @@ static struct clk init_clocks_disable[] = { { .name = "nand", .id = -1, - .parent = &clk_h, + .parent = &clk_hclk.clk, .enable = s5p6440_mem_ctrl, .ctrlbit = S5P_CLKCON_MEM0_HCLK_NFCON, }, { .name = "adc", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_TSADC, }, { .name = "i2c", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_IIC0, }, { .name = "i2s_v40", .id = 0, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_IIS2, }, { .name = "spi", .id = 0, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_SPI0, }, { .name = "spi", .id = 1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_SPI1, }, { @@ -387,58 +421,124 @@ static struct clk init_clocks_disable[] = { }, { .name = "otg", .id = -1, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_USB }, { .name = "post", .id = -1, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_POST0 }, { .name = "lcd", .id = -1, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk1_ctrl, .ctrlbit = S5P_CLKCON_HCLK1_DISPCON, }, { .name = "hsmmc", .id = 0, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC0, }, { .name = "hsmmc", .id = 1, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC1, }, { .name = "hsmmc", .id = 2, - .parent = &clk_h_low, + .parent = &clk_hclk_low.clk, .enable = s5p6440_hclk0_ctrl, .ctrlbit = S5P_CLKCON_HCLK0_HSMMC2, }, { .name = "rtc", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_RTC, }, { .name = "watchdog", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_WDT, }, { .name = "timers", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .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), + }, }; /* @@ -448,34 +548,46 @@ static struct clk init_clocks[] = { { .name = "gpio", .id = -1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_GPIO, }, { .name = "uart", .id = 0, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART0, }, { .name = "uart", .id = 1, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART1, }, { .name = "uart", .id = 2, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .enable = s5p6440_pclk_ctrl, .ctrlbit = S5P_CLKCON_PCLK_UART2, }, { .name = "uart", .id = 3, - .parent = &clk_p_low, + .parent = &clk_pclk_low.clk, .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 = { @@ -488,20 +600,20 @@ static struct clk clk_pcm_cd = { .id = -1, }; -static struct clk *clkset_spi_mmc_list[] = { +static struct clk *clkset_group1_list[] = { &clk_mout_epll.clk, - &clk_dout_mpll, + &clk_dout_mpll.clk, &clk_fin_epll, }; -static struct clksrc_sources clkset_spi_mmc = { - .sources = clkset_spi_mmc_list, - .nr_sources = ARRAY_SIZE(clkset_spi_mmc_list), +static struct clksrc_sources clkset_group1 = { + .sources = clkset_group1_list, + .nr_sources = ARRAY_SIZE(clkset_group1_list), }; static struct clk *clkset_uart_list[] = { &clk_mout_epll.clk, - &clk_dout_mpll + &clk_dout_mpll.clk, }; static struct clksrc_sources clkset_uart = { @@ -509,6 +621,19 @@ 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 = { @@ -517,7 +642,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC0, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_spi_mmc, + .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 18, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4 }, }, { @@ -527,7 +652,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC1, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_spi_mmc, + .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 4 }, }, { @@ -537,7 +662,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_MMC2, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_spi_mmc, + .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 22, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 4 }, }, { @@ -557,7 +682,7 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_SPI0, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_spi_mmc, + .sources = &clkset_group1, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 14, .size = 2 }, .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, }, { @@ -567,17 +692,63 @@ static struct clksrc_clk clksrcs[] = { .ctrlbit = S5P_CLKCON_SCLK0_SPI1, .enable = s5p6440_sclk_ctrl, }, - .sources = &clkset_spi_mmc, + .sources = &clkset_group1, .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 *init_parents[] = { +static struct clksrc_clk *sysclks[] = { &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) @@ -593,21 +764,13 @@ 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)); @@ -619,41 +782,28 @@ 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 = 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); + 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); 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); @@ -661,13 +811,8 @@ 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) @@ -680,6 +825,9 @@ 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/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c index 1794131aeacb..ca3b3206e6f8 100644 --- a/arch/arm/mach-s5p6440/cpu.c +++ b/arch/arm/mach-s5p6440/cpu.c @@ -88,7 +88,7 @@ void __init s5p6440_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -static struct sysdev_class s5p6440_sysclass = { +struct sysdev_class s5p6440_sysclass = { .name = "s5p6440-core", }; diff --git a/arch/arm/mach-s5p6440/dev-audio.c b/arch/arm/mach-s5p6440/dev-audio.c new file mode 100644 index 000000000000..0c5367962830 --- /dev/null +++ b/arch/arm/mach-s5p6440/dev-audio.c @@ -0,0 +1,127 @@ +/* linux/arch/arm/mach-s5p6440/dev-audio.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 version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +#include +#include + +#include +#include +#include +#include + +static int s5p6440_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case -1: + s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6440_cfg_i2s, +}; + +static struct resource s5p6440_iis0_resource[] = { + [0] = { + .start = S5P6440_PA_I2S, + .end = S5P6440_PA_I2S + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_iis = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6440_iis0_resource), + .resource = s5p6440_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5p6440_pcm_cfg_gpio, +}; + +static struct resource s5p6440_pcm0_resource[] = { + [0] = { + .start = S5P6440_PA_PCM, + .end = S5P6440_PA_PCM + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6440_device_pcm = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6440_pcm0_resource), + .resource = s5p6440_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p6440/dma.c b/arch/arm/mach-s5p6440/dma.c new file mode 100644 index 000000000000..07606ad57519 --- /dev/null +++ b/arch/arm/mach-s5p6440/dma.c @@ -0,0 +1,105 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include + +#include +#include + +#include +#include + +#include + +static u64 dma_dmamask = DMA_BIT_MASK(32); + +static struct resource s5p6440_pdma_resource[] = { + [0] = { + .start = S5P6440_PA_PDMA, + .end = S5P6440_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DMA0, + .end = IRQ_DMA0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_pl330_platdata s5p6440_pdma_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_UART3_RX, + [7] = DMACH_UART3_TX, + [8] = DMACH_MAX, + [9] = DMACH_MAX, + [10] = DMACH_PCM0_TX, + [11] = DMACH_PCM0_RX, + [12] = DMACH_I2S0_TX, + [13] = DMACH_I2S0_RX, + [14] = DMACH_SPI0_TX, + [15] = DMACH_SPI0_RX, + [16] = DMACH_MAX, + [17] = DMACH_MAX, + [18] = DMACH_MAX, + [19] = DMACH_MAX, + [20] = DMACH_SPI1_TX, + [21] = DMACH_SPI1_RX, + [22] = DMACH_MAX, + [23] = DMACH_MAX, + [24] = DMACH_MAX, + [25] = DMACH_MAX, + [26] = DMACH_MAX, + [27] = DMACH_MAX, + [28] = DMACH_MAX, + [29] = DMACH_PWM, + [30] = DMACH_MAX, + [31] = DMACH_MAX, + }, +}; + +static struct platform_device s5p6440_device_pdma = { + .name = "s3c-pl330", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6440_pdma_resource), + .resource = s5p6440_pdma_resource, + .dev = { + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s5p6440_pdma_pdata, + }, +}; + +static struct platform_device *s5p6440_dmacs[] __initdata = { + &s5p6440_device_pdma, +}; + +static int __init s5p6440_dma_init(void) +{ + platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs)); + + return 0; +} +arch_initcall(s5p6440_dma_init); diff --git a/arch/arm/mach-s5p6440/include/mach/dma.h b/arch/arm/mach-s5p6440/include/mach/dma.h new file mode 100644 index 000000000000..81209eb1409b --- /dev/null +++ b/arch/arm/mach-s5p6440/include/mach/dma.h @@ -0,0 +1,26 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MACH_DMA_H +#define __MACH_DMA_H + +/* This platform uses the common S3C DMA API driver for PL330 */ +#include + +#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h index 8924e5a4d6a6..72aedadd412c 100644 --- a/arch/arm/mach-s5p6440/include/mach/map.h +++ b/arch/arm/mach-s5p6440/include/mach/map.h @@ -29,6 +29,8 @@ #define S5P6440_PA_VIC0 (0xE4000000) #define S5P_PA_VIC0 S5P6440_PA_VIC0 +#define S5P6440_PA_PDMA 0xE9000000 + #define S5P6440_PA_VIC1 (0xE4100000) #define S5P_PA_VIC1 S5P6440_PA_VIC1 @@ -61,6 +63,12 @@ #define S5P6440_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5P6440_PA_SDRAM +/* I2S */ +#define S5P6440_PA_I2S 0xF2000000 + +/* PCM */ +#define S5P6440_PA_PCM 0xF2100000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5P6440_PA_UART #define S3C_PA_IIC S5P6440_PA_IIC0 diff --git a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h b/arch/arm/mach-s5p6440/include/mach/pwm-clock.h index c4bb7c555477..6a2a02fdf12a 100644 --- a/arch/arm/mach-s5p6440/include/mach/pwm-clock.h +++ b/arch/arm/mach-s5p6440/include/mach/pwm-clock.h @@ -1,11 +1,14 @@ /* 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/ * - * Copyright 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h * * S5P6440 - pwm clock and timer support * @@ -14,16 +17,19 @@ * 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 - * @cfg: The timer TCFG1 register bits shifted down to 0. + * @tcfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C2410_TCFG1_MUX_TCLK; + return 0; } /** @@ -35,7 +41,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << (1 + tcfg1); + return 1 << tcfg1; } /** @@ -45,7 +51,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 0; + return 1; } /** @@ -56,7 +62,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div) - 1; + return ilog2(div); } -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK 0 + +#endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c index 3ae88f2c7c77..d7fede971ca6 100644 --- a/arch/arm/mach-s5p6440/mach-smdk6440.c +++ b/arch/arm/mach-s5p6440/mach-smdk6440.c @@ -84,6 +84,7 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }; static struct platform_device *smdk6440_devices[] __initdata = { + &s5p6440_device_iis, }; static void __init smdk6440_map_io(void) diff --git a/arch/arm/plat-s5p/setup-i2c0.c b/arch/arm/mach-s5p6440/setup-i2c0.c similarity index 92% rename from arch/arm/plat-s5p/setup-i2c0.c rename to arch/arm/mach-s5p6440/setup-i2c0.c index 67a66e02a97a..69e8a664aedb 100644 --- a/arch/arm/plat-s5p/setup-i2c0.c +++ b/arch/arm/mach-s5p6440/setup-i2c0.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s5p/setup-i2c0.c +/* linux/arch/arm/mach-s5p6440/setup-i2c0.c * * Copyright (c) 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig index 4f3f6de6a013..0fd41b447915 100644 --- a/arch/arm/mach-s5p6442/Kconfig +++ b/arch/arm/mach-s5p6442/Kconfig @@ -12,6 +12,7 @@ if ARCH_S5P6442 config CPU_S5P6442 bool select PLAT_S5P + select S3C_PL330_DMA help Enable S5P6442 CPU support diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile index dde39a6ce6bc..e30a7f76aee6 100644 --- a/arch/arm/mach-s5p6442/Makefile +++ b/arch/arm/mach-s5p6442/Makefile @@ -12,8 +12,12 @@ obj- := # Core support for S5P6442 system -obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o +obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o dma.o +obj-$(CONFIG_CPU_S5P6442) += setup-i2c0.o # machine support obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o + +# device support +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c index bc2524df89b3..a48fb553fd01 100644 --- a/arch/arm/mach-s5p6442/cpu.c +++ b/arch/arm/mach-s5p6442/cpu.c @@ -95,7 +95,7 @@ void __init s5p6442_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -static struct sysdev_class s5p6442_sysclass = { +struct sysdev_class s5p6442_sysclass = { .name = "s5p6442-core", }; diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c new file mode 100644 index 000000000000..cb801e1f5e23 --- /dev/null +++ b/arch/arm/mach-s5p6442/dev-audio.c @@ -0,0 +1,197 @@ +/* linux/arch/arm/mach-s5p6442/dev-audio.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 version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +#include +#include + +#include +#include +#include +#include + +static int s5p6442_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2)); + break; + + case -1: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6442_cfg_i2s, +}; + +static struct resource s5p6442_iis0_resource[] = { + [0] = { + .start = S5P6442_PA_I2S0, + .end = S5P6442_PA_I2S0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6442_iis0_resource), + .resource = s5p6442_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5p6442_iis1_resource[] = { + [0] = { + .start = S5P6442_PA_I2S1, + .end = S5P6442_PA_I2S1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_iis1_resource), + .resource = s5p6442_iis1_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3)); + break; + + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5p6442_pcm_cfg_gpio, +}; + +static struct resource s5p6442_pcm0_resource[] = { + [0] = { + .start = S5P6442_PA_PCM0, + .end = S5P6442_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource), + .resource = s5p6442_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5p6442_pcm1_resource[] = { + [0] = { + .start = S5P6442_PA_PCM1, + .end = S5P6442_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource), + .resource = s5p6442_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c new file mode 100644 index 000000000000..ad4f8704b93d --- /dev/null +++ b/arch/arm/mach-s5p6442/dma.c @@ -0,0 +1,105 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include + +#include +#include + +#include +#include + +#include + +static u64 dma_dmamask = DMA_BIT_MASK(32); + +static struct resource s5p6442_pdma_resource[] = { + [0] = { + .start = S5P6442_PA_PDMA, + .end = S5P6442_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PDMA, + .end = IRQ_PDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_pl330_platdata s5p6442_pdma_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_MAX, + [7] = DMACH_MAX, + [8] = DMACH_MAX, + [9] = DMACH_I2S0_RX, + [10] = DMACH_I2S0_TX, + [11] = DMACH_I2S0S_TX, + [12] = DMACH_I2S1_RX, + [13] = DMACH_I2S1_TX, + [14] = DMACH_MAX, + [15] = DMACH_MAX, + [16] = DMACH_SPI0_RX, + [17] = DMACH_SPI0_TX, + [18] = DMACH_MAX, + [19] = DMACH_MAX, + [20] = DMACH_PCM0_RX, + [21] = DMACH_PCM0_TX, + [22] = DMACH_PCM1_RX, + [23] = DMACH_PCM1_TX, + [24] = DMACH_MAX, + [25] = DMACH_MAX, + [26] = DMACH_MAX, + [27] = DMACH_MSM_REQ0, + [28] = DMACH_MSM_REQ1, + [29] = DMACH_MSM_REQ2, + [30] = DMACH_MSM_REQ3, + [31] = DMACH_MAX, + }, +}; + +static struct platform_device s5p6442_device_pdma = { + .name = "s3c-pl330", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_pdma_resource), + .resource = s5p6442_pdma_resource, + .dev = { + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s5p6442_pdma_pdata, + }, +}; + +static struct platform_device *s5p6442_dmacs[] __initdata = { + &s5p6442_device_pdma, +}; + +static int __init s5p6442_dma_init(void) +{ + platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs)); + + return 0; +} +arch_initcall(s5p6442_dma_init); diff --git a/arch/arm/mach-s5p6442/include/mach/dma.h b/arch/arm/mach-s5p6442/include/mach/dma.h new file mode 100644 index 000000000000..81209eb1409b --- /dev/null +++ b/arch/arm/mach-s5p6442/include/mach/dma.h @@ -0,0 +1,26 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MACH_DMA_H +#define __MACH_DMA_H + +/* This platform uses the common S3C DMA API driver for PL330 */ +#include + +#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h index 685277d792fb..7568dc0d6be0 100644 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ b/arch/arm/mach-s5p6442/include/mach/map.h @@ -34,6 +34,9 @@ #define S5P6442_PA_VIC2 (0xE4200000) #define S5P_PA_VIC2 S5P6442_PA_VIC2 +#define S5P6442_PA_MDMA 0xE8000000 +#define S5P6442_PA_PDMA 0xE9000000 + #define S5P6442_PA_TIMER (0xEA000000) #define S5P_PA_TIMER S5P6442_PA_TIMER @@ -51,6 +54,14 @@ #define S5P6442_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5P6442_PA_SDRAM +/* I2S */ +#define S5P6442_PA_I2S0 0xC0B00000 +#define S5P6442_PA_I2S1 0xF2200000 + +/* PCM */ +#define S5P6442_PA_PCM0 0xF2400000 +#define S5P6442_PA_PCM1 0xF2500000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5P6442_PA_UART #define S3C_PA_IIC S5P6442_PA_IIC0 diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h index 15e8525da0f1..2724b37def31 100644 --- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h +++ b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h @@ -1,13 +1,14 @@ /* 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/ * - * Copyright 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h + * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h * * S5P6442 - pwm clock and timer support * @@ -21,14 +22,14 @@ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. + * @tcfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C2410_TCFG1_MUX_TCLK; + return tcfg == S3C64XX_TCFG1_MUX_TCLK; } /** @@ -40,7 +41,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << (1 + tcfg1); + return 1 << tcfg1; } /** @@ -50,7 +51,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 0; + return 1; } /** @@ -61,9 +62,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div) - 1; + return ilog2(div); } -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK #endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c index 0d63371ce07c..ebcf99777259 100644 --- a/arch/arm/mach-s5p6442/mach-smdk6442.c +++ b/arch/arm/mach-s5p6442/mach-smdk6442.c @@ -65,6 +65,7 @@ static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { }; static struct platform_device *smdk6442_devices[] __initdata = { + &s5p6442_device_iis0, }; static void __init smdk6442_map_io(void) diff --git a/arch/arm/mach-s5p6442/setup-i2c0.c b/arch/arm/mach-s5p6442/setup-i2c0.c new file mode 100644 index 000000000000..662695dd7761 --- /dev/null +++ b/arch/arm/mach-s5p6442/setup-i2c0.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s5p6442/setup-i2c0.c + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C0 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * 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 + +struct platform_device; /* don't need the contents */ + +#include + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + /* Will be populated later */ +} diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 27ec167d2808..8593337784e1 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -12,12 +12,22 @@ config CPU_S5PC100 help Enable S5PC100 CPU support +config S5PC100_SETUP_FB_24BPP + bool + help + Common setup code for S5PC1XX with an 24bpp RGB display helper. + config S5PC100_SETUP_SDHCI bool select S5PC1XX_SETUP_SDHCI_GPIO help Internal helper functions for S5PC100 based SDHCI systems +config S5PC100_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + config MACH_SMDKC100 bool "SMDKC100" select CPU_S5PC100 @@ -26,9 +36,8 @@ config MACH_SMDKC100 select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 - select S5PC1XX_SETUP_I2C0 - select S5PC1XX_SETUP_I2C1 - select S5PC1XX_SETUP_FB_24BPP + select S5PC100_SETUP_FB_24BPP + select S5PC100_SETUP_I2C1 select S5PC100_SETUP_SDHCI help Machine support for the Samsung SMDKC100 diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index 809ff10f768f..373bc546eae8 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,10 +11,13 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o gpiolib.o +obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o # Helper and device support +obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o # machine support diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c new file mode 100644 index 000000000000..e3fed4cfe7ad --- /dev/null +++ b/arch/arm/mach-s5pc100/clock.c @@ -0,0 +1,1358 @@ +/* linux/arch/arm/mach-s5pc100/clock.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PC100 - Clock 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 + +#include +#include +#include +#include +#include +#include +#include +#include + +static struct clk s5p_clk_otgphy = { + .name = "otg_phy", + .id = -1, +}; + +static struct clk *clk_src_mout_href_list[] = { + [0] = &s5p_clk_27m, + [1] = &clk_fin_hpll, +}; + +static struct clksrc_sources clk_src_mout_href = { + .sources = clk_src_mout_href_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_href_list), +}; + +static struct clksrc_clk clk_mout_href = { + .clk = { + .name = "mout_href", + .id = -1, + }, + .sources = &clk_src_mout_href, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, +}; + +static struct clk *clk_src_mout_48m_list[] = { + [0] = &clk_xusbxti, + [1] = &s5p_clk_otgphy, +}; + +static struct clksrc_sources clk_src_mout_48m = { + .sources = clk_src_mout_48m_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_48m_list), +}; + +static struct clksrc_clk clk_mout_48m = { + .clk = { + .name = "mout_48m", + .id = -1, + }, + .sources = &clk_src_mout_48m, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .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 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 clk *clk_src_mout_hpll_list[] = { + [0] = &s5p_clk_27m, +}; + +static struct clksrc_sources clk_src_mout_hpll = { + .sources = clk_src_mout_hpll_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_hpll_list), +}; + +static struct clksrc_clk clk_mout_hpll = { + .clk = { + .name = "mout_hpll", + .id = -1, + }, + .sources = &clk_src_mout_hpll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, +}; + +static struct clksrc_clk clk_div_apll = { + .clk = { + .name = "div_apll", + .id = -1, + .parent = &clk_mout_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 }, +}; + +static struct clksrc_clk clk_div_arm = { + .clk = { + .name = "div_arm", + .id = -1, + .parent = &clk_div_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk clk_div_d0_bus = { + .clk = { + .name = "div_d0_bus", + .id = -1, + .parent = &clk_div_arm.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, +}; + +static struct clksrc_clk clk_div_pclkd0 = { + .clk = { + .name = "div_pclkd0", + .id = -1, + .parent = &clk_div_d0_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk clk_div_secss = { + .clk = { + .name = "div_secss", + .id = -1, + .parent = &clk_div_d0_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk clk_div_apll2 = { + .clk = { + .name = "div_apll2", + .id = -1, + .parent = &clk_mout_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 }, +}; + +static struct clk *clk_src_mout_am_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_div_apll2.clk, +}; + +struct clksrc_sources clk_src_mout_am = { + .sources = clk_src_mout_am_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_am_list), +}; + +static struct clksrc_clk clk_mout_am = { + .clk = { + .name = "mout_am", + .id = -1, + }, + .sources = &clk_src_mout_am, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, +}; + +static struct clksrc_clk clk_div_d1_bus = { + .clk = { + .name = "div_d1_bus", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk clk_div_mpll2 = { + .clk = { + .name = "div_mpll2", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_div_mpll = { + .clk = { + .name = "div_mpll", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 }, +}; + +static struct clk *clk_src_mout_onenand_list[] = { + [0] = &clk_div_d0_bus.clk, + [1] = &clk_div_d1_bus.clk, +}; + +struct clksrc_sources clk_src_mout_onenand = { + .sources = clk_src_mout_onenand_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list), +}; + +static struct clksrc_clk clk_mout_onenand = { + .clk = { + .name = "mout_onenand", + .id = -1, + }, + .sources = &clk_src_mout_onenand, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk clk_div_onenand = { + .clk = { + .name = "div_onenand", + .id = -1, + .parent = &clk_mout_onenand.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 }, +}; + +static struct clksrc_clk clk_div_pclkd1 = { + .clk = { + .name = "div_pclkd1", + .id = -1, + .parent = &clk_div_d1_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk clk_div_cam = { + .clk = { + .name = "div_cam", + .id = -1, + .parent = &clk_div_mpll2.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 }, +}; + +static struct clksrc_clk clk_div_hdmi = { + .clk = { + .name = "div_hdmi", + .id = -1, + .parent = &clk_mout_hpll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, +}; + +static int s5pc100_epll_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; + + if (enable) + __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); + else + __raw_writel(epll_con, S5P_EPLL_CON); + + return 0; +} + +static unsigned long s5pc100_epll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static u32 epll_div[][4] = { + { 32750000, 131, 3, 4 }, + { 32768000, 131, 3, 4 }, + { 36000000, 72, 3, 3 }, + { 45000000, 90, 3, 3 }, + { 45158000, 90, 3, 3 }, + { 45158400, 90, 3, 3 }, + { 48000000, 96, 3, 3 }, + { 49125000, 131, 4, 3 }, + { 49152000, 131, 4, 3 }, + { 60000000, 120, 3, 3 }, + { 67737600, 226, 5, 3 }, + { 67738000, 226, 5, 3 }, + { 73800000, 246, 5, 3 }, + { 73728000, 246, 5, 3 }, + { 72000000, 144, 3, 3 }, + { 84000000, 168, 3, 3 }, + { 96000000, 96, 3, 2 }, + { 144000000, 144, 3, 2 }, + { 192000000, 96, 3, 1 } +}; + +static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int epll_con; + unsigned int i; + + if (clk->rate == rate) /* Return if nothing changed */ + return 0; + + epll_con = __raw_readl(S5P_EPLL_CON); + + epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK); + + for (i = 0; i < ARRAY_SIZE(epll_div); i++) { + if (epll_div[i][0] == rate) { + epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) | + (epll_div[i][2] << PLL65XX_PDIV_SHIFT) | + (epll_div[i][3] << PLL65XX_SDIV_SHIFT); + break; + } + } + + if (i == ARRAY_SIZE(epll_div)) { + printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__); + return -EINVAL; + } + + __raw_writel(epll_con, S5P_EPLL_CON); + + clk->rate = rate; + + return 0; +} + +static struct clk_ops s5pc100_epll_ops = { + .get_rate = s5pc100_epll_get_rate, + .set_rate = s5pc100_epll_set_rate, +}; + +static int s5pc100_d0_0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable); +} + +static int s5pc100_d0_1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable); +} + +static int s5pc100_d0_2_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable); +} + +static int s5pc100_d1_0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable); +} + +static int s5pc100_d1_1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable); +} + +static int s5pc100_d1_2_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable); +} + +static int s5pc100_d1_3_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable); +} + +static int s5pc100_d1_4_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable); +} + +static int s5pc100_d1_5_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable); +} + +static int s5pc100_sclk0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable); +} + +static int s5pc100_sclk1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable); +} + +/* + * The following clocks will be disabled during clock initialization. It is + * recommended to keep the following clocks disabled until the driver requests + * for enabling the clock. + */ +static struct clk init_clocks_disable[] = { + { + .name = "cssys", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "secss", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "g2d", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "mdma", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "cfcon", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "nfcon", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "onenandc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "sdm", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_2_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "seckey", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_2_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "modemif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "otg", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "usbhost", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "pdma", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "pdma", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "lcd", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "rotator", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimc", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "jpeg", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "mipi-dsim", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "mipi-csis", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "g3d", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "tv", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "vp", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "mixer", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "hdmi", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "mfc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "apc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "iec", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "systimer", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "rtc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "i2c", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "spi", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "spi", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "spi", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "irda", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "ccan", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "ccan", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "hsitx", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "hsirx", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "iis", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "iis", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "iis", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "ac97", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "pcm", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "pcm", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "spdif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "adc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "keyif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "spi_48m", + .id = 0, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "spi_48m", + .id = 1, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "spi_48m", + .id = 2, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "mmc_48m", + .id = 0, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "mmc_48m", + .id = 1, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "mmc_48m", + .id = 2, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 17), + }, +}; + +static struct clk clk_vclk54m = { + .name = "vclk_54m", + .id = -1, + .rate = 54000000, +}; + +static struct clk clk_i2scdclk0 = { + .name = "i2s_cdclk0", + .id = -1, +}; + +static struct clk clk_i2scdclk1 = { + .name = "i2s_cdclk1", + .id = -1, +}; + +static struct clk clk_i2scdclk2 = { + .name = "i2s_cdclk2", + .id = -1, +}; + +static struct clk clk_pcmcdclk0 = { + .name = "pcm_cdclk0", + .id = -1, +}; + +static struct clk clk_pcmcdclk1 = { + .name = "pcm_cdclk1", + .id = -1, +}; + +static struct clk *clk_src_group1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll2.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group1 = { + .sources = clk_src_group1_list, + .nr_sources = ARRAY_SIZE(clk_src_group1_list), +}; + +static struct clk *clk_src_group2_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, +}; + +struct clksrc_sources clk_src_group2 = { + .sources = clk_src_group2_list, + .nr_sources = ARRAY_SIZE(clk_src_group2_list), +}; + +static struct clk *clk_src_group3_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk0, + [4] = &clk_pcmcdclk0, + [5] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group3 = { + .sources = clk_src_group3_list, + .nr_sources = ARRAY_SIZE(clk_src_group3_list), +}; + +static struct clk *clk_src_group4_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk1, + [4] = &clk_pcmcdclk1, + [5] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group4 = { + .sources = clk_src_group4_list, + .nr_sources = ARRAY_SIZE(clk_src_group4_list), +}; + +static struct clk *clk_src_group5_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk2, + [4] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group5 = { + .sources = clk_src_group5_list, + .nr_sources = ARRAY_SIZE(clk_src_group5_list), +}; + +static struct clk *clk_src_group6_list[] = { + [0] = &s5p_clk_27m, + [1] = &clk_vclk54m, + [2] = &clk_div_hdmi.clk, +}; + +struct clksrc_sources clk_src_group6 = { + .sources = clk_src_group6_list, + .nr_sources = ARRAY_SIZE(clk_src_group6_list), +}; + +static struct clk *clk_src_group7_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_mout_hpll.clk, + [3] = &clk_vclk54m, +}; + +struct clksrc_sources clk_src_group7 = { + .sources = clk_src_group7_list, + .nr_sources = ARRAY_SIZE(clk_src_group7_list), +}; + +static struct clk *clk_src_mmc0_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, +}; + +struct clksrc_sources clk_src_mmc0 = { + .sources = clk_src_mmc0_list, + .nr_sources = ARRAY_SIZE(clk_src_mmc0_list), +}; + +static struct clk *clk_src_mmc12_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_mmc12 = { + .sources = clk_src_mmc12_list, + .nr_sources = ARRAY_SIZE(clk_src_mmc12_list), +}; + +static struct clk *clk_src_irda_usb_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_irda_usb = { + .sources = clk_src_irda_usb_list, + .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list), +}; + +static struct clk *clk_src_pwi_list[] = { + [0] = &clk_fin_epll, + [1] = &clk_mout_epll.clk, + [2] = &clk_div_mpll.clk, +}; + +struct clksrc_sources clk_src_pwi = { + .sources = clk_src_pwi_list, + .nr_sources = ARRAY_SIZE(clk_src_pwi_list), +}; + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_spi", + .id = 0, + .ctrlbit = (1 << 4), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 1, + .ctrlbit = (1 << 5), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 2, + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .id = -1, + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group2, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mixer", + .id = -1, + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group6, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 0, + .ctrlbit = (1 << 8), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group3, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 1, + .ctrlbit = (1 << 9), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group4, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 2, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group5, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_lcd", + .id = -1, + .ctrlbit = (1 << 0), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 0, + .ctrlbit = (1 << 1), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 1, + .ctrlbit = (1 << 2), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 2, + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 0, + .ctrlbit = (1 << 12), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc0, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 1, + .ctrlbit = (1 << 13), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 2, + .ctrlbit = (1 << 14), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_irda", + .id = 2, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_irda_usb, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_irda", + .id = -1, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_pwi", + .id = -1, + .ctrlbit = (1 << 1), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_pwi, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 }, + }, { + .clk = { + .name = "sclk_uhost", + .id = -1, + .ctrlbit = (1 << 11), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_irda_usb, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 }, + }, +}; + +/* Clock initialisation code */ +static struct clksrc_clk *sysclks[] = { + &clk_mout_apll, + &clk_mout_epll, + &clk_mout_mpll, + &clk_mout_hpll, + &clk_mout_href, + &clk_mout_48m, + &clk_div_apll, + &clk_div_arm, + &clk_div_d0_bus, + &clk_div_pclkd0, + &clk_div_secss, + &clk_div_apll2, + &clk_mout_am, + &clk_div_d1_bus, + &clk_div_mpll2, + &clk_div_mpll, + &clk_mout_onenand, + &clk_div_onenand, + &clk_div_pclkd1, + &clk_div_cam, + &clk_div_hdmi, +}; + +void __init_or_cpufreq s5pc100_setup_clocks(void) +{ + unsigned long xtal; + unsigned long arm; + unsigned long hclkd0; + unsigned long hclkd1; + unsigned long pclkd0; + unsigned long pclkd1; + unsigned long apll; + unsigned long mpll; + unsigned long epll; + unsigned long hpll; + unsigned int ptr; + + /* Set S5PC100 functions for clk_fout_epll */ + clk_fout_epll.enable = s5pc100_epll_enable; + clk_fout_epll.ops = &s5pc100_epll_ops; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + xtal = clk_get_rate(&clk_xtal); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON)); + mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON)); + epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON)); + hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON)); + + printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n", + print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll)); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_mout_hpll.clk.rate = hpll; + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_set_clksrc(&clksrcs[ptr], true); + + arm = clk_get_rate(&clk_div_arm.clk); + hclkd0 = clk_get_rate(&clk_div_d0_bus.clk); + pclkd0 = clk_get_rate(&clk_div_pclkd0.clk); + hclkd1 = clk_get_rate(&clk_div_d1_bus.clk); + pclkd1 = clk_get_rate(&clk_div_pclkd1.clk); + + printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n", + print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1)); + + clk_f.rate = arm; + clk_h.rate = hclkd1; + clk_p.rate = pclkd1; +} + +/* + * The following clocks will be enabled during clock initialization. + */ +static struct clk init_clocks[] = { + { + .name = "tzic", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "intc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "ebi", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "intmem", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "sromc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "dmc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "chipid", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "gpio", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "uart", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .id = 3, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "timers", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 6), + }, +}; + +static struct clk *clks[] __initdata = { + &clk_ext, + &clk_i2scdclk0, + &clk_i2scdclk1, + &clk_i2scdclk2, + &clk_pcmcdclk0, + &clk_pcmcdclk1, +}; + +void __init s5pc100_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + + 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)); + + 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/arch/arm/plat-s5pc1xx/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c similarity index 78% rename from arch/arm/plat-s5pc1xx/gpiolib.c rename to arch/arm/mach-s5pc100/gpiolib.c index 1ffc57ac293d..c8e8336a3a12 100644 --- a/arch/arm/plat-s5pc1xx/gpiolib.c +++ b/arch/arm/mach-s5pc100/gpiolib.c @@ -17,11 +17,11 @@ #include #include +#include #include #include #include -#include /* S5PC100 GPIO bank summary: * @@ -61,74 +61,7 @@ * L3 8 4Bit None */ -#define OFF_GPCON (0x00) -#define OFF_GPDAT (0x04) - -#define con_4bit_shift(__off) ((__off) * 4) - -#if 1 -#define gpio_dbg(x...) do { } while (0) -#else -#define gpio_dbg(x...) printk(KERN_DEBUG x) -#endif - -/* The s5pc1xx_gpiolib routines are to control the gpio banks where - * the gpio configuration register (GPxCON) has 4 bits per GPIO, as the - * following example: - * - * base + 0x00: Control register, 4 bits per gpio - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x04: Data register, 1 bit per gpio - * bit n: data bit n - * - * Note, since the data register is one bit per gpio and is at base + 0x4 - * we can use s3c_gpiolib_get and s3c_gpiolib_set to change the state of - * the output. - */ - -static int s5pc1xx_gpiolib_input(struct gpio_chip *chip, unsigned offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - - con = __raw_readl(base + OFF_GPCON); - con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, base + OFF_GPCON); - - gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con); - - return 0; -} - -static int s5pc1xx_gpiolib_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - unsigned long dat; - - con = __raw_readl(base + OFF_GPCON); - con &= ~(0xf << con_4bit_shift(offset)); - con |= 0x1 << con_4bit_shift(offset); - - dat = __raw_readl(base + OFF_GPDAT); - if (value) - dat |= 1 << offset; - else - dat &= ~(1 << offset); - - __raw_writel(dat, base + OFF_GPDAT); - __raw_writel(con, base + OFF_GPCON); - __raw_writel(dat, base + OFF_GPDAT); - - gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); - - return 0; -} - +#if 0 static int s5pc1xx_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) { return S3C_IRQ_GPIO(chip->base + offset); @@ -152,7 +85,7 @@ static int s5pc1xx_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) return IRQ_EINT(24 + offset); return -EINVAL; } - +#endif static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, .set_pull = s3c_gpio_setpull_updown, @@ -452,12 +385,9 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = { extern struct irq_chip s5pc1xx_gpioint; extern void s5pc1xx_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc); -static __init void s5pc1xx_gpiolib_link(struct s3c_gpio_chip *chip) +static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip) { - chip->chip.direction_input = s5pc1xx_gpiolib_input; - chip->chip.direction_output = s5pc1xx_gpiolib_output; - chip->pm = __gpio_pm(&s3c_gpio_pm_4bit); - +#if 0 /* Interrupt */ if (chip->config == &gpio_cfg) { int i, irq; @@ -473,31 +403,26 @@ static __init void s5pc1xx_gpiolib_link(struct s3c_gpio_chip *chip) } } else if (chip->config == &gpio_cfg_eint) chip->chip.to_irq = s5pc1xx_gpiolib_to_eint; -} - -static __init void s5pc1xx_gpiolib_add(struct s3c_gpio_chip *chips, - int nr_chips, - void (*fn)(struct s3c_gpio_chip *)) -{ - for (; nr_chips > 0; nr_chips--, chips++) { - if (fn) - (fn)(chips); - s3c_gpiolib_add(chips); - } +#endif } static __init int s5pc1xx_gpiolib_init(void) { - struct s3c_gpio_chip *chips; + struct s3c_gpio_chip *chip; int nr_chips; - chips = s5pc100_gpio_chips; - nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); + chip = s5pc100_gpio_chips; + nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); - s5pc1xx_gpiolib_add(chips, nr_chips, s5pc1xx_gpiolib_link); + for (; nr_chips > 0; nr_chips--, chip++) + s5pc100_gpiolib_link(chip); + + samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, + ARRAY_SIZE(s5pc100_gpio_chips)); +#if 0 /* Interrupt */ set_irq_chained_handler(IRQ_GPIOINT, s5pc1xx_irq_gpioint_handler); - +#endif return 0; } core_initcall(s5pc1xx_gpiolib_init); diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 2c4cbe8ee6b7..29a8a12d9b4f 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -12,6 +12,9 @@ * published by the Free Software Foundation. */ +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep @@ -52,11 +55,6 @@ #define S5PC100_GPIO_L2_NR (8) #define S5PC100_GPIO_L3_NR (8) #define S5PC100_GPIO_L4_NR (8) -#define S5PC100_GPIO_MP00_NR (8) -#define S5PC100_GPIO_MP01_NR (8) -#define S5PC100_GPIO_MP02_NR (8) -#define S5PC100_GPIO_MP03_NR (8) -#define S5PC100_GPIO_MP04_NR (5) /* GPIO bank numbes */ @@ -65,50 +63,45 @@ * change from one gpio bank to another can be caught. */ -#define S5PC1XX_GPIO_NEXT(__gpio) \ +#define S5PC100_GPIO_NEXT(__gpio) \ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) -enum s3c_gpio_number { +enum s5p_gpio_number { S5PC100_GPIO_A0_START = 0, - S5PC100_GPIO_A1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_A0), - S5PC100_GPIO_B_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_A1), - S5PC100_GPIO_C_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_B), - S5PC100_GPIO_D_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_C), - S5PC100_GPIO_E0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_D), - S5PC100_GPIO_E1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_E0), - S5PC100_GPIO_F0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_E1), - S5PC100_GPIO_F1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F0), - S5PC100_GPIO_F2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F1), - S5PC100_GPIO_F3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F2), - S5PC100_GPIO_G0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F3), - S5PC100_GPIO_G1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G0), - S5PC100_GPIO_G2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G1), - S5PC100_GPIO_G3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G2), - S5PC100_GPIO_H0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G3), - S5PC100_GPIO_H1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H0), - S5PC100_GPIO_H2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H1), - S5PC100_GPIO_H3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H2), - S5PC100_GPIO_I_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H3), - S5PC100_GPIO_J0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_I), - S5PC100_GPIO_J1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J0), - S5PC100_GPIO_J2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J1), - S5PC100_GPIO_J3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J2), - S5PC100_GPIO_J4_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J3), - S5PC100_GPIO_K0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J4), - S5PC100_GPIO_K1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K0), - S5PC100_GPIO_K2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K1), - S5PC100_GPIO_K3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K2), - S5PC100_GPIO_L0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K3), - S5PC100_GPIO_L1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L0), - S5PC100_GPIO_L2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L1), - S5PC100_GPIO_L3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L2), - S5PC100_GPIO_L4_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L3), - S5PC100_GPIO_MP00_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L4), - S5PC100_GPIO_MP01_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP00), - S5PC100_GPIO_MP02_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP01), - S5PC100_GPIO_MP03_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP02), - S5PC100_GPIO_MP04_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP03), - S5PC100_GPIO_END = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP04), + S5PC100_GPIO_A1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_A0), + S5PC100_GPIO_B_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_A1), + S5PC100_GPIO_C_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_B), + S5PC100_GPIO_D_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_C), + S5PC100_GPIO_E0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_D), + S5PC100_GPIO_E1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_E0), + S5PC100_GPIO_F0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_E1), + S5PC100_GPIO_F1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F0), + S5PC100_GPIO_F2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F1), + S5PC100_GPIO_F3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F2), + S5PC100_GPIO_G0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F3), + S5PC100_GPIO_G1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G0), + S5PC100_GPIO_G2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G1), + S5PC100_GPIO_G3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G2), + S5PC100_GPIO_H0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G3), + S5PC100_GPIO_H1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H0), + S5PC100_GPIO_H2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H1), + S5PC100_GPIO_H3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H2), + S5PC100_GPIO_I_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H3), + S5PC100_GPIO_J0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_I), + S5PC100_GPIO_J1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J0), + S5PC100_GPIO_J2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J1), + S5PC100_GPIO_J3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J2), + S5PC100_GPIO_J4_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J3), + S5PC100_GPIO_K0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J4), + S5PC100_GPIO_K1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K0), + S5PC100_GPIO_K2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K1), + S5PC100_GPIO_K3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K2), + S5PC100_GPIO_L0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K3), + S5PC100_GPIO_L1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L0), + S5PC100_GPIO_L2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L1), + S5PC100_GPIO_L3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L2), + S5PC100_GPIO_L4_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L3), + S5PC100_GPIO_END = S5PC100_GPIO_NEXT(S5PC100_GPIO_L4), }; /* S5PC100 GPIO number definitions. */ @@ -146,17 +139,13 @@ enum s3c_gpio_number { #define S5PC100_GPL2(_nr) (S5PC100_GPIO_L2_START + (_nr)) #define S5PC100_GPL3(_nr) (S5PC100_GPIO_L3_START + (_nr)) #define S5PC100_GPL4(_nr) (S5PC100_GPIO_L4_START + (_nr)) -#define S5PC100_MP00(_nr) (S5PC100_GPIO_MP00_START + (_nr)) -#define S5PC100_MP01(_nr) (S5PC100_GPIO_MP01_START + (_nr)) -#define S5PC100_MP02(_nr) (S5PC100_GPIO_MP02_START + (_nr)) -#define S5PC100_MP03(_nr) (S5PC100_GPIO_MP03_START + (_nr)) -#define S5PC100_MP04(_nr) (S5PC100_GPIO_MP04_START + (_nr)) -#define S5PC100_MP05(_nr) (S5PC100_GPIO_MP05_START + (_nr)) -/* It used the end of the S5PC1XX gpios */ +/* It used the end of the S5PC100 gpios */ #define S3C_GPIO_END S5PC100_GPIO_END /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) #include + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-clock.h b/arch/arm/mach-s5pc100/include/mach/regs-clock.h new file mode 100644 index 000000000000..f2283bdc941e --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/regs-clock.h @@ -0,0 +1,71 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/regs-clock.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PC100 - Clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H __FILE__ + +#include + +#define S5P_CLKREG(x) (S3C_VA_SYS + (x)) + +#define S5P_APLL_LOCK S5P_CLKREG(0x00) +#define S5P_MPLL_LOCK S5P_CLKREG(0x04) +#define S5P_EPLL_LOCK S5P_CLKREG(0x08) +#define S5P_HPLL_LOCK S5P_CLKREG(0x0C) + +#define S5P_APLL_CON S5P_CLKREG(0x100) +#define S5P_MPLL_CON S5P_CLKREG(0x104) +#define S5P_EPLL_CON S5P_CLKREG(0x108) +#define S5P_HPLL_CON S5P_CLKREG(0x10C) + +#define S5P_CLK_SRC0 S5P_CLKREG(0x200) +#define S5P_CLK_SRC1 S5P_CLKREG(0x204) +#define S5P_CLK_SRC2 S5P_CLKREG(0x208) +#define S5P_CLK_SRC3 S5P_CLKREG(0x20C) + +#define S5P_CLK_DIV0 S5P_CLKREG(0x300) +#define S5P_CLK_DIV1 S5P_CLKREG(0x304) +#define S5P_CLK_DIV2 S5P_CLKREG(0x308) +#define S5P_CLK_DIV3 S5P_CLKREG(0x30C) +#define S5P_CLK_DIV4 S5P_CLKREG(0x310) + +#define S5P_CLK_OUT S5P_CLKREG(0x400) + +#define S5P_CLKGATE_D00 S5P_CLKREG(0x500) +#define S5P_CLKGATE_D01 S5P_CLKREG(0x504) +#define S5P_CLKGATE_D02 S5P_CLKREG(0x508) + +#define S5P_CLKGATE_D10 S5P_CLKREG(0x520) +#define S5P_CLKGATE_D11 S5P_CLKREG(0x524) +#define S5P_CLKGATE_D12 S5P_CLKREG(0x528) +#define S5P_CLKGATE_D13 S5P_CLKREG(0x52C) +#define S5P_CLKGATE_D14 S5P_CLKREG(0x530) +#define S5P_CLKGATE_D15 S5P_CLKREG(0x534) + +#define S5P_CLKGATE_D20 S5P_CLKREG(0x540) + +#define S5P_CLKGATE_SCLK0 S5P_CLKREG(0x560) +#define S5P_CLKGATE_SCLK1 S5P_CLKREG(0x564) + +/* CLKDIV0 */ +#define S5P_CLKDIV0_D0_MASK (0x7<<8) +#define S5P_CLKDIV0_D0_SHIFT (8) +#define S5P_CLKDIV0_PCLKD0_MASK (0x7<<12) +#define S5P_CLKDIV0_PCLKD0_SHIFT (12) + +/* CLKDIV1 */ +#define S5P_CLKDIV1_D1_MASK (0x7<<12) +#define S5P_CLKDIV1_D1_SHIFT (12) +#define S5P_CLKDIV1_PCLKD1_MASK (0x7<<16) +#define S5P_CLKDIV1_PCLKD1_SHIFT (16) + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/plat-s5pc1xx/include/plat/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h similarity index 94% rename from arch/arm/plat-s5pc1xx/include/plat/regs-gpio.h rename to arch/arm/mach-s5pc100/include/mach/regs-gpio.h index 43c7bc8bf784..68666913354c 100644 --- a/arch/arm/plat-s5pc1xx/include/plat/regs-gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h @@ -3,11 +3,11 @@ * Copyright 2009 Samsung Electronics Co. * Byungho Min * - * S5PC1XX - GPIO register definitions + * S5PC100 - GPIO register definitions */ -#ifndef __ASM_PLAT_S5PC1XX_REGS_GPIO_H -#define __ASM_PLAT_S5PC1XX_REGS_GPIO_H __FILE__ +#ifndef __ASM_MACH_S5PC100_REGS_GPIO_H +#define __ASM_MACH_S5PC100_REGS_GPIO_H __FILE__ #include @@ -66,5 +66,5 @@ #define S5PC100_GPx_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) #define S5PC100_GPx_CONMASK(__gpio) (0xf << ((__gpio) * 4)) -#endif /* __ASM_PLAT_S5PC1XX_REGS_GPIO_H */ +#endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index ae3c52cd0ebb..bfe67db34f04 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -35,7 +35,6 @@ #include #include -#include #include #include diff --git a/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c similarity index 89% rename from arch/arm/plat-s5pc1xx/setup-fb-24bpp.c rename to arch/arm/mach-s5pc100/setup-fb-24bpp.c index 1a63768a9a2e..6eba6cb8e2f4 100644 --- a/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c @@ -1,9 +1,9 @@ /* - * linux/arch/arm/plat-s5pc100/setup-fb-24bpp.c + * linux/arch/arm/mach-s5pc100/setup-fb-24bpp.c * * Copyright 2009 Samsung Electronics * - * Base S5PC1XX setup information for 24bpp LCD framebuffer + * Base S5PC100 setup information for 24bpp LCD framebuffer * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,7 +19,6 @@ #include #include #include -#include #define DISR_OFFSET 0x7008 diff --git a/arch/arm/plat-s5pc1xx/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c similarity index 89% rename from arch/arm/plat-s5pc1xx/setup-i2c0.c rename to arch/arm/mach-s5pc100/setup-i2c0.c index 5e4a7c3a231e..dd3174e6ecc5 100644 --- a/arch/arm/plat-s5pc1xx/setup-i2c0.c +++ b/arch/arm/mach-s5pc100/setup-i2c0.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/plat-s5pc1xx/setup-i2c0.c +/* linux/arch/arm/mach-s5pc100/setup-i2c0.c * * Copyright 2009 Samsung Electronics Co. * Byungho Min * - * Base S5PC1XX I2C bus 0 gpio configuration + * Base S5PC100 I2C bus 0 gpio configuration * * Based on plat-s3c64xx/setup-i2c0.c * diff --git a/arch/arm/plat-s5pc1xx/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c similarity index 89% rename from arch/arm/plat-s5pc1xx/setup-i2c1.c rename to arch/arm/mach-s5pc100/setup-i2c1.c index a0a8b4ae6ad8..d1fec26b69ee 100644 --- a/arch/arm/plat-s5pc1xx/setup-i2c1.c +++ b/arch/arm/mach-s5pc100/setup-i2c1.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c +/* linux/arch/arm/mach-s5pc100/setup-i2c1.c * * Copyright 2009 Samsung Electronics Co. * Byungho Min * - * Base S5PC1XX I2C bus 1 gpio configuration + * Base S5PC100 I2C bus 1 gpio configuration * * Based on plat-s3c64xx/setup-i2c1.c * diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index af33a1a89b72..7601c28e240b 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -12,6 +12,7 @@ if ARCH_S5PV210 config CPU_S5PV210 bool select PLAT_S5P + select S3C_PL330_DMA help Enable S5PV210 CPU support diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 8ebf51c52a01..99827813d293 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -12,9 +12,14 @@ obj- := # Core support for S5PV210 system -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o +obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o # machine support obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o + +# device support + +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index ccccae262351..154bca4abc09 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -31,247 +31,6 @@ #include #include -static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable); -} - -static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable); -} - -static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable); -} - -static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); -} - -static struct clk clk_h200 = { - .name = "hclk200", - .id = -1, -}; - -static struct clk clk_h100 = { - .name = "hclk100", - .id = -1, -}; - -static struct clk clk_h166 = { - .name = "hclk166", - .id = -1, -}; - -static struct clk clk_h133 = { - .name = "hclk133", - .id = -1, -}; - -static struct clk clk_p100 = { - .name = "pclk100", - .id = -1, -}; - -static struct clk clk_p83 = { - .name = "pclk83", - .id = -1, -}; - -static struct clk clk_p66 = { - .name = "pclk66", - .id = -1, -}; - -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_h166, - .enable = s5pv210_clk_ip0_ctrl, - .ctrlbit = (1<<29), - }, { - .name = "otg", - .id = -1, - .parent = &clk_h133, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1<<16), - }, { - .name = "usb-host", - .id = -1, - .parent = &clk_h133, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1<<17), - }, { - .name = "lcd", - .id = -1, - .parent = &clk_h166, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1<<0), - }, { - .name = "cfcon", - .id = 0, - .parent = &clk_h133, - .enable = s5pv210_clk_ip1_ctrl, - .ctrlbit = (1<<25), - }, { - .name = "hsmmc", - .id = 0, - .parent = &clk_h133, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<16), - }, { - .name = "hsmmc", - .id = 1, - .parent = &clk_h133, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<17), - }, { - .name = "hsmmc", - .id = 2, - .parent = &clk_h133, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<18), - }, { - .name = "hsmmc", - .id = 3, - .parent = &clk_h133, - .enable = s5pv210_clk_ip2_ctrl, - .ctrlbit = (1<<19), - }, { - .name = "systimer", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<16), - }, { - .name = "watchdog", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<22), - }, { - .name = "rtc", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<15), - }, { - .name = "i2c", - .id = 0, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<7), - }, { - .name = "i2c", - .id = 1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<8), - }, { - .name = "i2c", - .id = 2, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<9), - }, { - .name = "spi", - .id = 0, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<12), - }, { - .name = "spi", - .id = 1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<13), - }, { - .name = "spi", - .id = 2, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<14), - }, { - .name = "timers", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<23), - }, { - .name = "adc", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<24), - }, { - .name = "keypad", - .id = -1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<21), - }, { - .name = "i2s_v50", - .id = 0, - .parent = &clk_p, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<4), - }, { - .name = "i2s_v32", - .id = 0, - .parent = &clk_p, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<4), - }, { - .name = "i2s_v32", - .id = 1, - .parent = &clk_p, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<4), - } -}; - -static struct clk init_clocks[] = { - { - .name = "uart", - .id = 0, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<7), - }, { - .name = "uart", - .id = 1, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<8), - }, { - .name = "uart", - .id = 2, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<9), - }, { - .name = "uart", - .id = 3, - .parent = &clk_p66, - .enable = s5pv210_clk_ip3_ctrl, - .ctrlbit = (1<<10), - }, -}; - static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", @@ -299,6 +58,399 @@ static struct clksrc_clk clk_mout_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); +} + +static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable); +} + +static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable); +} + +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", + .id = -1, + .rate = 27000000, +}; + +static struct clk clk_sclk_hdmiphy = { + .name = "sclk_hdmiphy", + .id = -1, +}; + +static struct clk clk_sclk_usbphy0 = { + .name = "sclk_usbphy0", + .id = -1, +}; + +static struct clk clk_sclk_usbphy1 = { + .name = "sclk_usbphy1", + .id = -1, +}; + +static struct clk clk_pcmcdclk0 = { + .name = "pcmcdclk", + .id = -1, +}; + +static struct clk clk_pcmcdclk1 = { + .name = "pcmcdclk", + .id = -1, +}; + +static struct clk clk_pcmcdclk2 = { + .name = "pcmcdclk", + .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 init_clocks_disable[] = { + { + .name = "rot", + .id = -1, + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1<<29), + }, { + .name = "otg", + .id = -1, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1<<16), + }, { + .name = "usb-host", + .id = -1, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1<<17), + }, { + .name = "lcd", + .id = -1, + .parent = &clk_hclk_dsys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1<<0), + }, { + .name = "cfcon", + .id = 0, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip1_ctrl, + .ctrlbit = (1<<25), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<16), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<17), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<18), + }, { + .name = "hsmmc", + .id = 3, + .parent = &clk_hclk_psys.clk, + .enable = s5pv210_clk_ip2_ctrl, + .ctrlbit = (1<<19), + }, { + .name = "systimer", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<16), + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<22), + }, { + .name = "rtc", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<15), + }, { + .name = "i2c", + .id = 0, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<7), + }, { + .name = "i2c", + .id = 1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<8), + }, { + .name = "i2c", + .id = 2, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<9), + }, { + .name = "spi", + .id = 0, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<12), + }, { + .name = "spi", + .id = 1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<13), + }, { + .name = "spi", + .id = 2, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<14), + }, { + .name = "timers", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<23), + }, { + .name = "adc", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<24), + }, { + .name = "keypad", + .id = -1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<21), + }, { + .name = "i2s_v50", + .id = 0, + .parent = &clk_p, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<4), + }, { + .name = "i2s_v32", + .id = 0, + .parent = &clk_p, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<4), + }, { + .name = "i2s_v32", + .id = 1, + .parent = &clk_p, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<4), + } +}; + +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, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<7), + }, { + .name = "uart", + .id = 1, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<8), + }, { + .name = "uart", + .id = 2, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<9), + }, { + .name = "uart", + .id = 3, + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip3_ctrl, + .ctrlbit = (1<<10), + }, +}; + static struct clk *clkset_uart_list[] = { [6] = &clk_mout_mpll.clk, [7] = &clk_mout_epll.clk, @@ -309,43 +461,494 @@ static struct clksrc_sources clkset_uart = { .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", + .id = -1, + .ctrlbit = (1 << 10), + .enable = s5pv210_clk_ip1_ctrl, + }, + .sources = &clkset_sclk_dac, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .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), +}; + +static struct clksrc_clk clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .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), +}; + +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, + [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_clk clksrcs[] = { { .clk = { - .name = "uclk1", + .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, .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 *init_parents[] = { +static struct clksrc_clk *sysclks[] = { &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 hclk200; - unsigned long hclk166; - unsigned long hclk133; - unsigned long pclk100; - unsigned long pclk83; - unsigned long pclk66; + 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 apll; unsigned long mpll; unsigned long epll; + unsigned long vpll; unsigned int ptr; u32 clkdiv0, clkdiv1; @@ -368,59 +971,46 @@ 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); - - 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); - - 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); - - 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, \ - HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n", - armclk, hclk200, hclk166, hclk133, pclk100, pclk83, pclk66); + 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 V=%ld", + apll, mpll, epll, vpll); + + 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); + + 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); clk_f.rate = armclk; - 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); + clk_h.rate = hclk_psys; + clk_p.rate = pclk_psys; for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) s3c_set_clksrc(&clksrcs[ptr], true); } static struct clk *clks[] __initdata = { - &clk_mout_epll.clk, - &clk_mout_mpll.clk, + &clk_sclk_hdmi27m, + &clk_sclk_hdmiphy, + &clk_sclk_usbphy0, + &clk_sclk_usbphy1, + &clk_pcmcdclk0, + &clk_pcmcdclk1, + &clk_pcmcdclk2, }; void __init s5pv210_register_clocks(void) @@ -433,13 +1023,12 @@ 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/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 0e0f8fde2aa6..2b776eb5d150 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -100,7 +100,7 @@ void __init s5pv210_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -static struct sysdev_class s5pv210_sysclass = { +struct sysdev_class s5pv210_sysclass = { .name = "s5pv210-core", }; diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c new file mode 100644 index 000000000000..6e215330a1be --- /dev/null +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -0,0 +1,327 @@ +/* linux/arch/arm/mach-s5pv210/dev-audio.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 version 2 as + * published by the Free Software Foundation. + */ + +#include +#include + +#include +#include + +#include +#include +#include +#include + +static int s5pv210_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 1: + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2)); + break; + + case 2: + s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4)); + break; + + case -1: + s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5pv210_cfg_i2s, +}; + +static struct resource s5pv210_iis0_resource[] = { + [0] = { + .start = S5PV210_PA_IIS0, + .end = S5PV210_PA_IIS0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv210_iis0_resource), + .resource = s5pv210_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5pv210_iis1_resource[] = { + [0] = { + .start = S5PV210_PA_IIS1, + .end = S5PV210_PA_IIS1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv210_iis1_resource), + .resource = s5pv210_iis1_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5pv210_iis2_resource[] = { + [0] = { + .start = S5PV210_PA_IIS2, + .end = S5PV210_PA_IIS2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S2_TX, + .end = DMACH_I2S2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S2_RX, + .end = DMACH_I2S2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_iis2 = { + .name = "s3c64xx-iis", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv210_iis2_resource), + .resource = s5pv210_iis2_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3)); + break; + case 1: + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3)); + break; + case 2: + s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2)); + break; + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5pv210_pcm_cfg_gpio, +}; + +static struct resource s5pv210_pcm0_resource[] = { + [0] = { + .start = S5PV210_PA_PCM0, + .end = S5PV210_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5pv210_pcm0_resource), + .resource = s5pv210_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5pv210_pcm1_resource[] = { + [0] = { + .start = S5PV210_PA_PCM1, + .end = S5PV210_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv210_pcm1_resource), + .resource = s5pv210_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5pv210_pcm2_resource[] = { + [0] = { + .start = S5PV210_PA_PCM2, + .end = S5PV210_PA_PCM2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM2_TX, + .end = DMACH_PCM2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM2_RX, + .end = DMACH_PCM2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv210_device_pcm2 = { + .name = "samsung-pcm", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv210_pcm2_resource), + .resource = s5pv210_pcm2_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +/* AC97 Controller platform devices */ + +static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev) +{ + s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4)); + + return 0; +} + +static struct resource s5pv210_ac97_resource[] = { + [0] = { + .start = S5PV210_PA_AC97, + .end = S5PV210_PA_AC97 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_AC97_PCMOUT, + .end = DMACH_AC97_PCMOUT, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_AC97_PCMIN, + .end = DMACH_AC97_PCMIN, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_AC97_MICIN, + .end = DMACH_AC97_MICIN, + .flags = IORESOURCE_DMA, + }, + [4] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_audio_pdata s3c_ac97_pdata = { + .cfg_gpio = s5pv210_ac97_cfg_gpio, +}; + +static u64 s5pv210_ac97_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pv210_device_ac97 = { + .name = "s3c-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv210_ac97_resource), + .resource = s5pv210_ac97_resource, + .dev = { + .platform_data = &s3c_ac97_pdata, + .dma_mask = &s5pv210_ac97_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c new file mode 100644 index 000000000000..778ad5fe231a --- /dev/null +++ b/arch/arm/mach-s5pv210/dma.c @@ -0,0 +1,168 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include + +#include +#include + +#include +#include + +#include + +static u64 dma_dmamask = DMA_BIT_MASK(32); + +static struct resource s5pv210_pdma0_resource[] = { + [0] = { + .start = S5PV210_PA_PDMA0, + .end = S5PV210_PA_PDMA0 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PDMA0, + .end = IRQ_PDMA0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_pl330_platdata s5pv210_pdma0_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_UART3_RX, + [7] = DMACH_UART3_TX, + [8] = DMACH_MAX, + [9] = DMACH_I2S0_RX, + [10] = DMACH_I2S0_TX, + [11] = DMACH_I2S0S_TX, + [12] = DMACH_I2S1_RX, + [13] = DMACH_I2S1_TX, + [14] = DMACH_MAX, + [15] = DMACH_MAX, + [16] = DMACH_SPI0_RX, + [17] = DMACH_SPI0_TX, + [18] = DMACH_SPI1_RX, + [19] = DMACH_SPI1_TX, + [20] = DMACH_MAX, + [21] = DMACH_MAX, + [22] = DMACH_AC97_MICIN, + [23] = DMACH_AC97_PCMIN, + [24] = DMACH_AC97_PCMOUT, + [25] = DMACH_MAX, + [26] = DMACH_PWM, + [27] = DMACH_SPDIF, + [28] = DMACH_MAX, + [29] = DMACH_MAX, + [30] = DMACH_MAX, + [31] = DMACH_MAX, + }, +}; + +static struct platform_device s5pv210_device_pdma0 = { + .name = "s3c-pl330", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv210_pdma0_resource), + .resource = s5pv210_pdma0_resource, + .dev = { + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s5pv210_pdma0_pdata, + }, +}; + +static struct resource s5pv210_pdma1_resource[] = { + [0] = { + .start = S5PV210_PA_PDMA1, + .end = S5PV210_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PDMA1, + .end = IRQ_PDMA1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_pl330_platdata s5pv210_pdma1_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_UART3_RX, + [7] = DMACH_UART3_TX, + [8] = DMACH_MAX, + [9] = DMACH_I2S0_RX, + [10] = DMACH_I2S0_TX, + [11] = DMACH_I2S0S_TX, + [12] = DMACH_I2S1_RX, + [13] = DMACH_I2S1_TX, + [14] = DMACH_I2S2_RX, + [15] = DMACH_I2S2_TX, + [16] = DMACH_SPI0_RX, + [17] = DMACH_SPI0_TX, + [18] = DMACH_SPI1_RX, + [19] = DMACH_SPI1_TX, + [20] = DMACH_MAX, + [21] = DMACH_MAX, + [22] = DMACH_PCM0_RX, + [23] = DMACH_PCM0_TX, + [24] = DMACH_PCM1_RX, + [25] = DMACH_PCM1_TX, + [26] = DMACH_MSM_REQ0, + [27] = DMACH_MSM_REQ1, + [28] = DMACH_MSM_REQ2, + [29] = DMACH_MSM_REQ3, + [30] = DMACH_PCM2_RX, + [31] = DMACH_PCM2_TX, + }, +}; + +static struct platform_device s5pv210_device_pdma1 = { + .name = "s3c-pl330", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv210_pdma1_resource), + .resource = s5pv210_pdma1_resource, + .dev = { + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s5pv210_pdma1_pdata, + }, +}; + +static struct platform_device *s5pv210_dmacs[] __initdata = { + &s5pv210_device_pdma0, + &s5pv210_device_pdma1, +}; + +static int __init s5pv210_dma_init(void) +{ + platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs)); + + return 0; +} +arch_initcall(s5pv210_dma_init); diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c new file mode 100644 index 000000000000..9ea8972e023d --- /dev/null +++ b/arch/arm/mach-s5pv210/gpiolib.c @@ -0,0 +1,261 @@ +/* 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/arch/arm/mach-s5pv210/include/mach/dma.h b/arch/arm/mach-s5pv210/include/mach/dma.h new file mode 100644 index 000000000000..81209eb1409b --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/dma.h @@ -0,0 +1,26 @@ +/* + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MACH_DMA_H +#define __MACH_DMA_H + +/* This platform uses the common S3C DMA API driver for PL330 */ +#include + +#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h index 533b020e21e9..d6461ba2b71d 100644 --- a/arch/arm/mach-s5pv210/include/mach/gpio.h +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -18,6 +18,8 @@ #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) @@ -47,6 +49,10 @@ #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 @@ -85,6 +91,9 @@ 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 */ @@ -115,13 +124,16 @@ 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_GPJ4(S5PV210_GPIO_J4_NR) + 1) +#define S5PV210_GPIO_END (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + 1) #define S3C_GPIO_END S5PV210_GPIO_END -/* define the number of gpios we need to the one after the GPJ4() range */ -#define ARCH_NR_GPIOS (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + \ +/* define the number of gpios we need to the one after the MP03() range */ +#define ARCH_NR_GPIOS (S5PV210_MP03(S5PV210_GPIO_MP03_NR) + \ CONFIG_SAMSUNG_GPIO_EXTRA + 1) #include diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index c22694c8231f..5adcb9f26e44 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -43,6 +43,10 @@ #define S5PV210_PA_SROMC (0xE8000000) +#define S5PV210_PA_MDMA 0xFA200000 +#define S5PV210_PA_PDMA0 0xE0900000 +#define S5PV210_PA_PDMA1 0xE0A00000 + #define S5PV210_PA_VIC0 (0xF2000000) #define S5P_PA_VIC0 S5PV210_PA_VIC0 @@ -58,6 +62,19 @@ #define S5PV210_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5PV210_PA_SDRAM +/* I2S */ +#define S5PV210_PA_IIS0 0xEEE30000 +#define S5PV210_PA_IIS1 0xE2100000 +#define S5PV210_PA_IIS2 0xE2A00000 + +/* PCM */ +#define S5PV210_PA_PCM0 0xE2300000 +#define S5PV210_PA_PCM1 0xE1200000 +#define S5PV210_PA_PCM2 0xE2B00000 + +/* AC97 */ +#define S5PV210_PA_AC97 0xE2200000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5PV210_PA_UART #define S3C_PA_IIC S5PV210_PA_IIC0 diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h index 69027fea987a..f8a9f1b330e0 100644 --- a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h @@ -1,13 +1,14 @@ /* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks - * http://armlinux.simtec.co.uk/ * * Copyright (c) 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * - * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h + * 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 * * S5PV210 - pwm clock and timer support * @@ -21,14 +22,14 @@ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. + * @tcfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C2410_TCFG1_MUX_TCLK; + return tcfg == S3C64XX_TCFG1_MUX_TCLK; } /** @@ -40,7 +41,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << (1 + tcfg1); + return 1 << tcfg1; } /** @@ -50,7 +51,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 0; + return 1; } /** @@ -61,9 +62,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div) - 1; + return ilog2(div); } -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK #endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index ab4869df30c0..6f9fd3274e2e 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -72,6 +72,8 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { }; static struct platform_device *smdkc110_devices[] __initdata = { + &s5pv210_device_iis0, + &s5pv210_device_ac97, }; static void __init smdkc110_map_io(void) diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index a27883253204..3c29e18528a5 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -72,6 +72,8 @@ static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { }; static struct platform_device *smdkv210_devices[] __initdata = { + &s5pv210_device_iis0, + &s5pv210_device_ac97, }; static void __init smdkv210_map_io(void) diff --git a/arch/arm/mach-s5pv210/setup-i2c0.c b/arch/arm/mach-s5pv210/setup-i2c0.c new file mode 100644 index 000000000000..9ec6845840e5 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-i2c0.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s5pv210/setup-i2c0.c + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C0 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * 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 + +struct platform_device; /* don't need the contents */ + +#include + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + /* Will be populated later */ +} diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e7113d0b8168..285894171186 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -870,9 +870,10 @@ void __init reserve_node_zero(pg_data_t *pgdat) if (machine_is_p720t()) res_size = 0x00014000; - /* H1940 and RX3715 need to reserve this for suspend */ + /* H1940, RX3715 and RX1950 need to reserve this for suspend */ - if (machine_is_h1940() || machine_is_rx3715()) { + if (machine_is_h1940() || machine_is_rx3715() + || machine_is_rx1950()) { reserve_bootmem_node(pgdat, 0x30003000, 0x1000, BOOTMEM_DEFAULT); reserve_bootmem_node(pgdat, 0x30081000, 0x1000, diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 3ce8f010b3c6..984bf66826d2 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -164,4 +164,9 @@ config S3C24XX_SIMTEC_AUDIO help Add audio devices for common Simtec S3C24XX boards +config S3C2410_SETUP_TS + bool + help + Compile in platform device definition for Samsung TouchScreen. + endif diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 44aea8868f89..c2064c308719 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += s3c2410-cpufreq-utils.o # device specific setup and/or initialisation obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o +obj-$(CONFIG_S3C2410_SETUP_TS) += setup-ts.o # SPI gpio central GPIO functions diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 9265f09bfa58..58583732b29a 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -38,8 +39,7 @@ #include #include #include - -#include +#include /* Serial port registrations */ @@ -149,10 +149,14 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) { struct s3c2410fb_mach_info *npd; - npd = kmalloc(sizeof(*npd), GFP_KERNEL); + npd = kmemdup(pd, 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"); } @@ -338,14 +342,6 @@ 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[] = { @@ -371,7 +367,7 @@ struct platform_device s3c_device_sdi = { EXPORT_SYMBOL(s3c_device_sdi); -void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) +void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) { struct s3c24xx_mci_pdata *npd; diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 93827b3d4e84..6ad274e7593d 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/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(int channel, +int s3c2410_dma_devconfig(unsigned int channel, enum s3c2410_dmasrc source, unsigned long devaddr) { diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 45126d3aafc6..2f3d7c089dfa 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -34,6 +34,8 @@ #include +#include + /* gpiolib wrappers until these are totally eliminated */ void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) @@ -68,10 +70,10 @@ EXPORT_SYMBOL(s3c2410_gpio_setpin); unsigned int s3c2410_gpio_getpin(unsigned int pin) { - void __iomem *base = S3C24XX_GPIO_BASE(pin); - unsigned long offs = S3C2410_GPIO_OFFSET(pin); + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned long offs = pin - chip->chip.base; - return __raw_readl(base + 0x04) & (1<< offs); + return __raw_readl(chip->base + 0x04) & (1<< offs); } EXPORT_SYMBOL(s3c2410_gpio_getpin); diff --git a/arch/arm/plat-s3c24xx/setup-ts.c b/arch/arm/plat-s3c24xx/setup-ts.c new file mode 100644 index 000000000000..ed2638663675 --- /dev/null +++ b/arch/arm/plat-s3c24xx/setup-ts.c @@ -0,0 +1,34 @@ +/* linux/arch/arm/plat-s3c24xx/setup-ts.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Based on S3C24XX setup for i2c device + * + * 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 + +struct platform_device; /* don't need the contents */ + +#include +#include + +/** + * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems + * + * Configure the GPIO for the S3C2410 system, where we have external FETs + * connected to the device (later systems such as the S3C2440 integrate + * these into the device). + */ +void s3c24xx_ts_cfg_gpio(struct platform_device *dev) +{ + s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON); + s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON); + s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON); + s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON); +} diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index d400a6a20fe4..92bd75607b43 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -13,6 +13,7 @@ config PLAT_S5P select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK + select S5P_GPIO_DRVSTR select SAMSUNG_GPIOLIB_4BIT select S3C_GPIO_CFG_S3C64XX select S3C_GPIO_PULL_UPDOWN diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index a7c54b332d27..0ec09a9c36bd 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -16,4 +16,3 @@ obj-y += dev-uart.o obj-y += cpu.o obj-y += clock.o obj-y += irq.o -obj-y += setup-i2c0.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index aa96e335073b..24a931fd8d3b 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -33,7 +33,12 @@ struct clk clk_ext_xtal_mux = { .id = -1, }; -static struct clk s5p_clk_27m = { +struct clk clk_xusbxti = { + .name = "xusbxti", + .id = -1, +}; + +struct clk s5p_clk_27m = { .name = "clk_27m", .id = -1, .rate = 27000000, @@ -69,6 +74,13 @@ 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", @@ -133,6 +145,7 @@ 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/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h index 42e757f2e40c..9ff3d718be39 100644 --- a/arch/arm/plat-s5p/include/plat/irqs.h +++ b/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) S5P_IRQ(11 + (x)) +#define S5P_TIMER_IRQ(x) (11 + (x)) #define IRQ_TIMER0 S5P_TIMER_IRQ(0) #define IRQ_TIMER1 S5P_TIMER_IRQ(1) diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index d48325bb29e2..7db322726bc2 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -81,3 +81,25 @@ static inline unsigned long s5p_get_pll90xx(unsigned long baseclk, return result; } + +#define PLL65XX_MDIV_MASK (0x3FF) +#define PLL65XX_PDIV_MASK (0x3F) +#define PLL65XX_SDIV_MASK (0x7) +#define PLL65XX_MDIV_SHIFT (16) +#define PLL65XX_PDIV_SHIFT (8) +#define PLL65XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32 pll_con) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK; + pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK; + sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 56fb8b414d41..09418b1101fe 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -21,12 +21,16 @@ #define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux #define clk_fin_vpll clk_ext_xtal_mux +#define clk_fin_hpll clk_ext_xtal_mux extern struct clk clk_ext_xtal_mux; +extern struct clk clk_xusbxti; extern struct clk clk_48m; +extern struct clk s5p_clk_27m; 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/arch/arm/plat-s5pc1xx/Kconfig b/arch/arm/plat-s5pc1xx/Kconfig index c7ccdf22eefa..c7bd2bbda239 100644 --- a/arch/arm/plat-s5pc1xx/Kconfig +++ b/arch/arm/plat-s5pc1xx/Kconfig @@ -16,9 +16,10 @@ config PLAT_S5PC1XX select SAMSUNG_IRQ_VIC_TIMER select S3C_GPIO_TRACK select S3C_GPIO_PULL_UPDOWN + select S5P_GPIO_DRVSTR select S3C_GPIO_CFG_S3C24XX select S3C_GPIO_CFG_S3C64XX - select S5P_GPIO_CFG_S5PC1XX + select SAMSUNG_GPIOLIB_4BIT help Base platform code for any Samsung S5PC1XX device @@ -38,25 +39,6 @@ config CPU_S5PC100_CLOCK # platform specific device setup -config S5PC1XX_SETUP_FB_24BPP - bool - help - Common setup code for S5PC1XX with an 24bpp RGB display helper. - -config S5PC1XX_SETUP_I2C0 - bool - default y - help - Common setup code for i2c bus 0. - - Note, currently since i2c0 is always compiled, this setup helper - is always compiled with it. - -config S5PC1XX_SETUP_I2C1 - bool - help - Common setup code for i2c bus 1. - config S5PC1XX_SETUP_SDHCI_GPIO bool help diff --git a/arch/arm/plat-s5pc1xx/Makefile b/arch/arm/plat-s5pc1xx/Makefile index 278f26806089..9ce6409a9e02 100644 --- a/arch/arm/plat-s5pc1xx/Makefile +++ b/arch/arm/plat-s5pc1xx/Makefile @@ -13,9 +13,8 @@ obj- := obj-y += dev-uart.o obj-y += cpu.o -obj-y += irq.o irq-gpio.o irq-eint.o +obj-y += irq.o obj-y += clock.o -obj-y += gpiolib.o # CPU support @@ -24,8 +23,4 @@ obj-$(CONFIG_CPU_S5PC100_CLOCK) += s5pc100-clock.o # Device setup -obj-$(CONFIG_S5P_GPIO_CFG_S5PC1XX) += gpio-config.o -obj-$(CONFIG_S5PC1XX_SETUP_FB_24BPP) += setup-fb-24bpp.o -obj-$(CONFIG_S5PC1XX_SETUP_I2C0) += setup-i2c0.o -obj-$(CONFIG_S5PC1XX_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PC1XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/plat-s5pc1xx/gpio-config.c b/arch/arm/plat-s5pc1xx/gpio-config.c deleted file mode 100644 index a4f67e80a150..000000000000 --- a/arch/arm/plat-s5pc1xx/gpio-config.c +++ /dev/null @@ -1,62 +0,0 @@ -/* linux/arch/arm/plat-s5pc1xx/gpio-config.c - * - * Copyright 2009 Samsung Electronics - * - * S5PC1XX GPIO Configuration. - * - * Based on plat-s3c64xx/gpio-config.c - * - * 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 - -s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin, unsigned int off) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - void __iomem *reg; - int shift = off * 2; - u32 drvstr; - - if (!chip) - return -EINVAL; - - reg = chip->base + 0x0C; - - drvstr = __raw_readl(reg); - drvstr = 0xffff & (0x3 << shift); - drvstr = drvstr >> shift; - - return (__force s5p_gpio_drvstr_t)drvstr; -} -EXPORT_SYMBOL(s5p_gpio_get_drvstr); - -int s5p_gpio_set_drvstr(unsigned int pin, unsigned int off, - s5p_gpio_drvstr_t drvstr) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - void __iomem *reg; - int shift = off * 2; - u32 tmp; - - if (!chip) - return -EINVAL; - - reg = chip->base + 0x0C; - - tmp = __raw_readl(reg); - tmp |= drvstr << shift; - - __raw_writel(tmp, reg); - - return 0; -} -EXPORT_SYMBOL(s5p_gpio_set_drvstr); diff --git a/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h b/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h deleted file mode 100644 index 72ad59f61efc..000000000000 --- a/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h +++ /dev/null @@ -1,32 +0,0 @@ -/* linux/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg.h - * - * Copyright 2009 Samsung Electronic - * - * S5PC1XX Platform - GPIO pin configuration - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* This file contains the necessary definitions to get the basic gpio - * pin configuration done such as setting a pin to input or output or - * changing the pull-{up,down} configurations. - */ - -#ifndef __GPIO_CFG_S5PC1XX_H -#define __GPIO_CFG_S5PC1XX_H __FILE__ - -typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; - -#define S5P_GPIO_DRVSTR_LV1 0x00 -#define S5P_GPIO_DRVSTR_LV2 0x01 -#define S5P_GPIO_DRVSTR_LV3 0x10 -#define S5P_GPIO_DRVSTR_LV4 0x11 - -extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin, unsigned int off); - -extern int s5p_gpio_set_drvstr(unsigned int pin, unsigned int off, - s5p_gpio_drvstr_t drvstr); - -#endif /* __GPIO_CFG_S5PC1XX_H */ diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index d552c65fa1b0..229919e9744c 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -90,12 +90,6 @@ config S3C_GPIO_CFG_S3C64XX Internal configuration to enable S3C64XX style GPIO configuration functions. -config S5P_GPIO_CFG_S5PC1XX - bool - help - Internal configuration to enable S5PC1XX style GPIO configuration - functions. - config S3C_GPIO_PULL_UPDOWN bool help @@ -111,6 +105,12 @@ config S3C_GPIO_PULL_UP help Internal configuration to enable the correct GPIO pull helper +config S5P_GPIO_DRVSTR + bool + help + Internal configuration to get and set correct GPIO driver strength + helper + config SAMSUNG_GPIO_EXTRA int "Number of additional GPIO pins" default 0 @@ -160,6 +160,11 @@ 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 @@ -185,12 +190,27 @@ config S3C_DEV_NAND help Compile in platform device definition for NAND controller +config S3C_DEV_RTC + bool + help + Complie in platform device definition for RTC + +config SAMSUNG_DEV_ADC + bool + help + Compile in platform device definition for ADC controller + config S3C64XX_DEV_SPI bool help Compile in platform device definitions for S3C64XX's type SPI controllers. +config SAMSUNG_DEV_TS + bool + help + Common in platform device definitions for touchscreen device + # DMA config S3C_DMA @@ -198,6 +218,12 @@ 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/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 22c89d08f6e5..48288499a3b9 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -33,6 +33,7 @@ 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 @@ -40,11 +41,17 @@ obj-y += dev-uart.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o obj-$(CONFIG_S3C_DEV_NAND) += dev-nand.o +obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o + +obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o +obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o # DMA support obj-$(CONFIG_S3C_DMA) += dma.o +obj-$(CONFIG_S3C_PL330_DMA) += s3c-pl330.o + # PM support obj-$(CONFIG_PM) += pm.o diff --git a/arch/arm/mach-s3c64xx/dev-adc.c b/arch/arm/plat-samsung/dev-adc.c similarity index 86% rename from arch/arm/mach-s3c64xx/dev-adc.c rename to arch/arm/plat-samsung/dev-adc.c index fafef9b6bcfa..9d903d4095ed 100644 --- a/arch/arm/mach-s3c64xx/dev-adc.c +++ b/arch/arm/plat-samsung/dev-adc.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s3c64xx/dev-adc.c +/* linux/arch/arm/plat-samsung/dev-adc.c * * Copyright 2010 Maurus Cuelenaere * @@ -22,8 +22,8 @@ static struct resource s3c_adc_resource[] = { [0] = { - .start = S3C64XX_PA_ADC, - .end = S3C64XX_PA_ADC + SZ_256 - 1, + .start = SAMSUNG_PA_ADC, + .end = SAMSUNG_PA_ADC + SZ_256 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -39,7 +39,7 @@ static struct resource s3c_adc_resource[] = { }; struct platform_device s3c_device_adc = { - .name = "s3c64xx-adc", + .name = "samsung-adc", .id = -1, .num_resources = ARRAY_SIZE(s3c_adc_resource), .resource = s3c_adc_resource, diff --git a/arch/arm/plat-samsung/dev-fb.c b/arch/arm/plat-samsung/dev-fb.c index 002a15f313f3..bf60204c6297 100644 --- a/arch/arm/plat-samsung/dev-fb.c +++ b/arch/arm/plat-samsung/dev-fb.c @@ -19,7 +19,6 @@ #include #include -#include #include #include diff --git a/arch/arm/plat-samsung/dev-hwmon.c b/arch/arm/plat-samsung/dev-hwmon.c new file mode 100644 index 000000000000..b3ffb9587250 --- /dev/null +++ b/arch/arm/plat-samsung/dev-hwmon.c @@ -0,0 +1,42 @@ +/* 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/arch/arm/mach-s3c64xx/dev-rtc.c b/arch/arm/plat-samsung/dev-rtc.c similarity index 58% rename from arch/arm/mach-s3c64xx/dev-rtc.c rename to arch/arm/plat-samsung/dev-rtc.c index b9e7a05f0129..bf4e2267333c 100644 --- a/arch/arm/mach-s3c64xx/dev-rtc.c +++ b/arch/arm/plat-samsung/dev-rtc.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/plat-s3c64xx/dev-rtc.c +/* linux/arch/arm/plat-samsung/dev-rtc.c * * Copyright 2009 by Maurus Cuelenaere * @@ -18,26 +18,26 @@ static struct resource s3c_rtc_resource[] = { [0] = { - .start = S3C64XX_PA_RTC, - .end = S3C64XX_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, + .start = S3C_PA_RTC, + .end = S3C_PA_RTC + 0xff, + .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_RTC_ALARM, - .end = IRQ_RTC_ALARM, - .flags = IORESOURCE_IRQ, + .start = IRQ_RTC_ALARM, + .end = IRQ_RTC_ALARM, + .flags = IORESOURCE_IRQ, }, [2] = { - .start = IRQ_RTC_TIC, - .end = IRQ_RTC_TIC, - .flags = IORESOURCE_IRQ + .start = IRQ_RTC_TIC, + .end = IRQ_RTC_TIC, + .flags = IORESOURCE_IRQ } }; struct platform_device s3c_device_rtc = { - .name = "s3c64xx-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, + .name = "s3c64xx-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_rtc_resource), + .resource = s3c_rtc_resource, }; EXPORT_SYMBOL(s3c_device_rtc); diff --git a/arch/arm/plat-samsung/dev-ts.c b/arch/arm/plat-samsung/dev-ts.c new file mode 100644 index 000000000000..236ef8427d7d --- /dev/null +++ b/arch/arm/plat-samsung/dev-ts.c @@ -0,0 +1,61 @@ +/* linux/arch/arm/mach-s3c64xx/dev-ts.c + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks , + * + * Adapted by Maurus Cuelenaere for s3c64xx + * + * S3C64XX series device definition for touchscreen device + * + * 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 + +static struct resource s3c_ts_resource[] = { + [0] = { + .start = SAMSUNG_PA_ADC, + .end = SAMSUNG_PA_ADC + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_TC, + .end = IRQ_TC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_ts = { + .name = "s3c64xx-ts", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_ts_resource), + .resource = s3c_ts_resource, +}; + +void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) +{ + struct s3c2410_ts_mach_info *npd; + + if (!pd) { + printk(KERN_ERR "%s: no platform data\n", __func__); + return; + } + + npd = kmemdup(pd, sizeof(struct s3c2410_ts_mach_info), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + + s3c_device_ts.dev.platform_data = npd; +} +EXPORT_SYMBOL(s3c24xx_ts_set_platdata); diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c index 3282db360fa8..57b68a50f45e 100644 --- a/arch/arm/plat-samsung/gpio-config.c +++ b/arch/arm/plat-samsung/gpio-config.c @@ -33,9 +33,9 @@ int s3c_gpio_cfgpin(unsigned int pin, unsigned int config) offset = pin - chip->chip.base; - local_irq_save(flags); + s3c_gpio_lock(chip, flags); ret = s3c_gpio_do_setcfg(chip, offset, config); - local_irq_restore(flags); + s3c_gpio_unlock(chip, flags); return ret; } @@ -51,9 +51,9 @@ unsigned s3c_gpio_getcfg(unsigned int pin) if (chip) { offset = pin - chip->chip.base; - local_irq_save(flags); + s3c_gpio_lock(chip, flags); ret = s3c_gpio_do_getcfg(chip, offset); - local_irq_restore(flags); + s3c_gpio_unlock(chip, flags); } return ret; @@ -72,9 +72,9 @@ int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull) offset = pin - chip->chip.base; - local_irq_save(flags); + s3c_gpio_lock(chip, flags); ret = s3c_gpio_do_setpull(chip, offset, pull); - local_irq_restore(flags); + s3c_gpio_unlock(chip, flags); return ret; } @@ -261,3 +261,51 @@ s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, } #endif /* CONFIG_S3C_GPIO_PULL_UP */ +#ifdef CONFIG_S5P_GPIO_DRVSTR +s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned int off; + void __iomem *reg; + int shift; + u32 drvstr; + + if (!chip) + return -EINVAL; + + off = chip->chip.base - pin; + shift = off * 2; + reg = chip->base + 0x0C; + + drvstr = __raw_readl(reg); + drvstr = 0xffff & (0x3 << shift); + drvstr = drvstr >> shift; + + return (__force s5p_gpio_drvstr_t)drvstr; +} +EXPORT_SYMBOL(s5p_gpio_get_drvstr); + +int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr) +{ + struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); + unsigned int off; + void __iomem *reg; + int shift; + u32 tmp; + + if (!chip) + return -EINVAL; + + off = chip->chip.base - pin; + shift = off * 2; + reg = chip->base + 0x0C; + + tmp = __raw_readl(reg); + tmp |= drvstr << shift; + + __raw_writel(tmp, reg); + + return 0; +} +EXPORT_SYMBOL(s5p_gpio_set_drvstr); +#endif /* CONFIG_S5P_GPIO_DRVSTR */ diff --git a/arch/arm/plat-samsung/gpio.c b/arch/arm/plat-samsung/gpio.c index 28d2ab8a08db..b83a83351cea 100644 --- a/arch/arm/plat-samsung/gpio.c +++ b/arch/arm/plat-samsung/gpio.c @@ -15,6 +15,7 @@ #include #include #include +#include #include @@ -52,14 +53,14 @@ static int s3c_gpiolib_input(struct gpio_chip *chip, unsigned offset) unsigned long flags; unsigned long con; - local_irq_save(flags); + s3c_gpio_lock(ourchip, flags); con = __raw_readl(base + 0x00); con &= ~(3 << (offset * 2)); __raw_writel(con, base + 0x00); - local_irq_restore(flags); + s3c_gpio_unlock(ourchip, flags); return 0; } @@ -72,7 +73,7 @@ static int s3c_gpiolib_output(struct gpio_chip *chip, unsigned long dat; unsigned long con; - local_irq_save(flags); + s3c_gpio_lock(ourchip, flags); dat = __raw_readl(base + 0x04); dat &= ~(1 << offset); @@ -87,7 +88,7 @@ static int s3c_gpiolib_output(struct gpio_chip *chip, __raw_writel(con, base + 0x00); __raw_writel(dat, base + 0x04); - local_irq_restore(flags); + s3c_gpio_unlock(ourchip, flags); return 0; } @@ -99,7 +100,7 @@ static void s3c_gpiolib_set(struct gpio_chip *chip, unsigned long flags; unsigned long dat; - local_irq_save(flags); + s3c_gpio_lock(ourchip, flags); dat = __raw_readl(base + 0x04); dat &= ~(1 << offset); @@ -107,7 +108,7 @@ static void s3c_gpiolib_set(struct gpio_chip *chip, dat |= 1 << offset; __raw_writel(dat, base + 0x04); - local_irq_restore(flags); + s3c_gpio_unlock(ourchip, flags); } static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset) @@ -131,6 +132,8 @@ __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/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 12caf48a6bdc..0fbcd0effd8e 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -74,6 +74,7 @@ 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; diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 5dbeb7991e60..6412933d6fbb 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -79,6 +79,9 @@ 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/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 796d24258313..ef69e56b2885 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -64,6 +64,22 @@ extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; +extern struct platform_device s5pv210_device_ac97; +extern struct platform_device s5pv210_device_pcm0; +extern struct platform_device s5pv210_device_pcm1; +extern struct platform_device s5pv210_device_pcm2; +extern struct platform_device s5pv210_device_iis0; +extern struct platform_device s5pv210_device_iis1; +extern struct platform_device s5pv210_device_iis2; + +extern struct platform_device s5p6442_device_pcm0; +extern struct platform_device s5p6442_device_pcm1; +extern struct platform_device s5p6442_device_iis0; +extern struct platform_device s5p6442_device_iis1; + +extern struct platform_device s5p6440_device_pcm; +extern struct platform_device s5p6440_device_iis; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 7584d751ed51..2e8f8c6560d7 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/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(int channel, enum s3c2410_dmasrc source, - unsigned long devaddr); +extern int s3c2410_dma_devconfig(unsigned int channel, + enum s3c2410_dmasrc source, unsigned long devaddr); /* s3c2410_dma_getposition * diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index ffc01a76b7ce..1f85649d8c18 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -15,6 +15,13 @@ #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/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 8d01e853df39..34efdd2b032c 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -25,6 +25,7 @@ #define __PLAT_GPIO_CFG_H __FILE__ typedef unsigned int __bitwise__ s3c_gpio_pull_t; +typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; /* forward declaration if gpio-core.h hasn't been included */ struct s3c_gpio_chip; @@ -118,4 +119,33 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); */ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +/* Define values for the drvstr available for each gpio pin. + * + * These values control the value of the output signal driver strength, + * configurable on most pins on the S5C series. + */ +#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x00) +#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x01) +#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x10) +#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x11) + +/** + * s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin + * @pin: The pin number to get the settings for + * + * Read the driver streght value for the specified pin. +*/ +extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin); + +/** + * s3c_gpio_set_drvstr() - set the driver streght value of a gpio pin + * @pin: The pin number to configure the driver streght value + * @drvstr: The new value of the driver strength + * + * This function sets the driver strength value for the specified pin. + * It will return 0 if successfull, or a negative error code if the pin + * cannot support the requested setting. +*/ +extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); + #endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index f0584f26d493..f3a68d1a07b9 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -44,16 +44,26 @@ 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 @@ -138,3 +148,7 @@ 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/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h index 1ba88ea0aa31..c167e4429bc7 100644 --- a/arch/arm/plat-samsung/include/plat/hwmon.h +++ b/arch/arm/plat-samsung/include/plat/hwmon.h @@ -37,5 +37,15 @@ 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/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h new file mode 100644 index 000000000000..5fe6721b57f7 --- /dev/null +++ b/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/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h new file mode 100644 index 000000000000..bf5e2a9d408d --- /dev/null +++ b/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/arch/arm/mach-s3c2410/include/mach/ts.h b/arch/arm/plat-samsung/include/plat/ts.h similarity index 72% rename from arch/arm/mach-s3c2410/include/mach/ts.h rename to arch/arm/plat-samsung/include/plat/ts.h index dc361700d695..26fdb22e0fc2 100644 --- a/arch/arm/mach-s3c2410/include/mach/ts.h +++ b/arch/arm/plat-samsung/include/plat/ts.h @@ -1,4 +1,4 @@ -/* linux/include/asm/arch-s3c2410/ts.h +/* arch/arm/plat-samsung/include/plat/ts.h * * Copyright (c) 2005 Arnaud Patard * @@ -14,8 +14,12 @@ struct s3c2410_ts_mach_info { int delay; int presc; int oversampling_shift; + void (*cfg_gpio)(struct platform_device *dev); }; extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *); +/* defined by architecture to configure gpio */ +extern void s3c24xx_ts_cfg_gpio(struct platform_device *dev); + #endif /* __ASM_ARM_TS_H */ diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 69a4c7f02e25..d50ab9d2af53 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/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; gpio_nr++) { + for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { 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; gpio_nr++) { + for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { ourchip = s3c_gpiolib_getchip(gpio_nr); if (!ourchip) continue; diff --git a/arch/arm/plat-samsung/s3c-pl330.c b/arch/arm/plat-samsung/s3c-pl330.c new file mode 100644 index 000000000000..a91305a60aed --- /dev/null +++ b/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/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 3d1ade2e5196..6c0f1712f55b 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -142,8 +142,8 @@ config TOUCHSCREEN_FUJITSU module will be called fujitsu-ts. config TOUCHSCREEN_S3C2410 - tristate "Samsung S3C2410 touchscreen input driver" - depends on ARCH_S3C2410 + tristate "Samsung S3C2410/generic touchscreen input driver" + depends on ARCH_S3C2410 || SAMSUNG_DEV_TS select S3C24XX_ADC help Say Y here if you have the s3c2410 touchscreen. diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 98a7d1279486..e0b7c834111d 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -37,9 +37,7 @@ #include #include - -#include -#include +#include #define TSC_SLEEP (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0)) @@ -57,6 +55,8 @@ S3C2410_ADCTSC_AUTO_PST | \ S3C2410_ADCTSC_XY_PST(0)) +#define FEAT_PEN_IRQ (1 << 0) /* HAS ADCCLRINTPNDNUP */ + /* Per-touchscreen data. */ /** @@ -71,6 +71,7 @@ * @irq_tc: The interrupt number for pen up/down interrupt * @count: The number of samples collected. * @shift: The log2 of the maximum count to read in one go. + * @features: The features supported by the TSADC MOdule. */ struct s3c2410ts { struct s3c_adc_client *client; @@ -83,25 +84,11 @@ struct s3c2410ts { int irq_tc; int count; int shift; + int features; }; static struct s3c2410ts ts; -/** - * s3c2410_ts_connect - configure gpio for s3c2410 systems - * - * Configure the GPIO for the S3C2410 system, where we have external FETs - * connected to the device (later systems such as the S3C2440 integrate - * these into the device). -*/ -static inline void s3c2410_ts_connect(void) -{ - s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON); - s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON); - s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON); - s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON); -} - /** * get_down - return the down state of the pen * @data0: The data read from ADCDAT0 register. @@ -188,6 +175,11 @@ static irqreturn_t stylus_irq(int irq, void *dev_id) else dev_info(ts.dev, "%s: count=%d\n", __func__, ts.count); + if (ts.features & FEAT_PEN_IRQ) { + /* Clear pen down/up interrupt */ + writel(0x0, ts.io + S3C64XX_ADCCLRINTPNDNUP); + } + return IRQ_HANDLED; } @@ -296,9 +288,9 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) goto err_clk; } - /* Configure the touchscreen external FETs on the S3C2410 */ - if (!platform_get_device_id(pdev)->driver_data) - s3c2410_ts_connect(); + /* inititalise the gpio */ + if (info->cfg_gpio) + info->cfg_gpio(to_platform_device(ts.dev)); ts.client = s3c_adc_register(pdev, s3c24xx_ts_select, s3c24xx_ts_conversion, 1); @@ -334,6 +326,7 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) ts.input->id.version = 0x0102; ts.shift = info->oversampling_shift; + ts.features = platform_get_device_id(pdev)->driver_data; ret = request_irq(ts.irq_tc, stylus_irq, IRQF_DISABLED, "s3c2410_ts_pen", ts.input); @@ -420,15 +413,14 @@ static struct dev_pm_ops s3c_ts_pmops = { #endif static struct platform_device_id s3cts_driver_ids[] = { - { "s3c2410-ts", 0 }, - { "s3c2440-ts", 1 }, + { "s3c64xx-ts", FEAT_PEN_IRQ }, { } }; MODULE_DEVICE_TABLE(platform, s3cts_driver_ids); static struct platform_driver s3c_ts_driver = { .driver = { - .name = "s3c24xx-ts", + .name = "samsung-ts", .owner = THIS_MODULE, #ifdef CONFIG_PM .pm = &s3c_ts_pmops, diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 5f3f03df92e3..302836a80693 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -534,21 +534,13 @@ config SERIAL_S3C24A0 Serial port support for the Samsung S3C24A0 SoC config SERIAL_S3C6400 - tristate "Samsung S3C6400/S3C6410/S5P6440 Seria port support" - depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440) + tristate "Samsung S3C6400/S3C6410/S5P6440/S5PC100 Serial port support" + depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440 || CPU_S5PC100) select SERIAL_SAMSUNG_UARTS_4 default y help - Serial port support for the Samsung S3C6400, S3C6410 and S5P6440 - SoCs - -config SERIAL_S5PC100 - tristate "Samsung S5PC100 Serial port support" - depends on SERIAL_SAMSUNG && CPU_S5PC100 - select SERIAL_SAMSUNG_UARTS_4 - default y - help - Serial port support for the Samsung S5PC100 SoCs + Serial port support for the Samsung S3C6400, S3C6410, S5P6440 + and S5PC100 SoCs config SERIAL_S5PV210 tristate "Samsung S5PV210 Serial port support" diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 6aa4723b74ee..328f107346c4 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -44,7 +44,6 @@ obj-$(CONFIG_SERIAL_S3C2412) += s3c2412.o obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o obj-$(CONFIG_SERIAL_S3C24A0) += s3c24a0.o obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o -obj-$(CONFIG_SERIAL_S5PC100) += s3c6400.o obj-$(CONFIG_SERIAL_S5PV210) += s5pv210.o obj-$(CONFIG_SERIAL_MAX3100) += max3100.o obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o