diff options
Diffstat (limited to 'arch/arm/mach-s3c6410/mach-smdk6410.c')
| -rw-r--r-- | arch/arm/mach-s3c6410/mach-smdk6410.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 678b728fee1..8fd7632735d 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -24,6 +24,12 @@ #include <linux/fb.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <linux/smsc911x.h> + +#ifdef CONFIG_SMDK6410_WM1190_EV1 +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/pmic.h> +#endif #include <video/platform_lcd.h> @@ -39,8 +45,12 @@ #include <asm/mach-types.h> #include <plat/regs-serial.h> +#include <plat/regs-modem.h> +#include <plat/regs-gpio.h> +#include <plat/regs-sys.h> #include <plat/iic.h> #include <plat/fb.h> +#include <plat/gpio-cfg.h> #include <plat/s3c6410.h> #include <plat/clock.h> @@ -129,6 +139,37 @@ static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = { .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, }; +static struct resource smdk6410_smsc911x_resources[] = { + [0] = { + .start = 0x18000000, + .end = 0x18000000 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S3C_EINT(10), + .end = S3C_EINT(10), + .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW, + }, +}; + +static struct smsc911x_platform_config smdk6410_smsc911x_pdata = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, + .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + + +static struct platform_device smdk6410_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources), + .resource = &smdk6410_smsc911x_resources[0], + .dev = { + .platform_data = &smdk6410_smsc911x_pdata, + }, +}; + static struct map_desc smdk6410_iodesc[] = {}; static struct platform_device *smdk6410_devices[] __initdata = { @@ -143,11 +184,152 @@ static struct platform_device *smdk6410_devices[] __initdata = { &s3c_device_fb, &s3c_device_usb, &smdk6410_lcd_powerdev, + + &smdk6410_smsc911x, +}; + +#ifdef CONFIG_SMDK6410_WM1190_EV1 +/* S3C64xx internal logic & PLL */ +static struct regulator_init_data wm8350_dcdc1_data = { + .constraints = { + .name = "PVDD_INT/PVDD_PLL", + .min_uV = 1200000, + .max_uV = 1200000, + .always_on = 1, + .apply_uV = 1, + }, +}; + +/* Memory */ +static struct regulator_init_data wm8350_dcdc3_data = { + .constraints = { + .name = "PVDD_MEM", + .min_uV = 1800000, + .max_uV = 1800000, + .always_on = 1, + .state_mem = { + .uV = 1800000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + .initial_state = PM_SUSPEND_MEM, + }, +}; + +/* USB, EXT, PCM, ADC/DAC, USB, MMC */ +static struct regulator_init_data wm8350_dcdc4_data = { + .constraints = { + .name = "PVDD_HI/PVDD_EXT/PVDD_SYS/PVCCM2MTV", + .min_uV = 3000000, + .max_uV = 3000000, + .always_on = 1, + }, +}; + +/* ARM core */ +static struct regulator_consumer_supply dcdc6_consumers[] = { + { + .supply = "vddarm", + } +}; + +static struct regulator_init_data wm8350_dcdc6_data = { + .constraints = { + .name = "PVDD_ARM", + .min_uV = 1000000, + .max_uV = 1300000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(dcdc6_consumers), + .consumer_supplies = dcdc6_consumers, }; +/* Alive */ +static struct regulator_init_data wm8350_ldo1_data = { + .constraints = { + .name = "PVDD_ALIVE", + .min_uV = 1200000, + .max_uV = 1200000, + .always_on = 1, + .apply_uV = 1, + }, +}; + +/* OTG */ +static struct regulator_init_data wm8350_ldo2_data = { + .constraints = { + .name = "PVDD_OTG", + .min_uV = 3300000, + .max_uV = 3300000, + .always_on = 1, + }, +}; + +/* LCD */ +static struct regulator_init_data wm8350_ldo3_data = { + .constraints = { + .name = "PVDD_LCD", + .min_uV = 3000000, + .max_uV = 3000000, + .always_on = 1, + }, +}; + +/* OTGi/1190-EV1 HPVDD & AVDD */ +static struct regulator_init_data wm8350_ldo4_data = { + .constraints = { + .name = "PVDD_OTGI/HPVDD/AVDD", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + }, +}; + +static struct { + int regulator; + struct regulator_init_data *initdata; +} wm1190_regulators[] = { + { WM8350_DCDC_1, &wm8350_dcdc1_data }, + { WM8350_DCDC_3, &wm8350_dcdc3_data }, + { WM8350_DCDC_4, &wm8350_dcdc4_data }, + { WM8350_DCDC_6, &wm8350_dcdc6_data }, + { WM8350_LDO_1, &wm8350_ldo1_data }, + { WM8350_LDO_2, &wm8350_ldo2_data }, + { WM8350_LDO_3, &wm8350_ldo3_data }, + { WM8350_LDO_4, &wm8350_ldo4_data }, +}; + +static int __init smdk6410_wm8350_init(struct wm8350 *wm8350) +{ + int i; + + /* Instantiate the regulators */ + for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++) + wm8350_register_regulator(wm8350, + wm1190_regulators[i].regulator, + wm1190_regulators[i].initdata); + + return 0; +} + +static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = { + .init = smdk6410_wm8350_init, + .irq_high = 1, +}; +#endif + static struct i2c_board_info i2c_devs0[] __initdata = { { I2C_BOARD_INFO("24c08", 0x50), }, { I2C_BOARD_INFO("wm8580", 0x1b), }, + +#ifdef CONFIG_SMDK6410_WM1190_EV1 + { I2C_BOARD_INFO("wm8350", 0x1a), + .platform_data = &smdk6410_wm8350_pdata, + .irq = S3C_EINT(12), + }, +#endif }; static struct i2c_board_info i2c_devs1[] __initdata = { @@ -156,9 +338,23 @@ static struct i2c_board_info i2c_devs1[] __initdata = { static void __init smdk6410_map_io(void) { + u32 tmp; + s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs)); + + /* set the LCD type */ + + tmp = __raw_readl(S3C64XX_SPCON); + tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK; + tmp |= S3C64XX_SPCON_LCD_SEL_RGB; + __raw_writel(tmp, S3C64XX_SPCON); + + /* remove the lcd bypass */ + tmp = __raw_readl(S3C64XX_MODEM_MIFPCON); + tmp &= ~MIFPCON_LCD_BYPASS; + __raw_writel(tmp, S3C64XX_MODEM_MIFPCON); } static void __init smdk6410_machine_init(void) |