diff options
Diffstat (limited to 'arch/arm/mach-s3c6410/mach-smdk6410.c')
| -rw-r--r-- | arch/arm/mach-s3c6410/mach-smdk6410.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c deleted file mode 100644 index 8969fe73b83f..000000000000 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ /dev/null @@ -1,457 +0,0 @@ -/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/fb.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/smsc911x.h> -#include <linux/regulator/fixed.h> - -#ifdef CONFIG_SMDK6410_WM1190_EV1 -#include <linux/mfd/wm8350/core.h> -#include <linux/mfd/wm8350/pmic.h> -#endif - -#include <video/platform_lcd.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-fb.h> -#include <mach/map.h> - -#include <asm/irq.h> -#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> -#include <plat/devs.h> -#include <plat/cpu.h> - -#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE - -static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, - [3] = { - .hwport = 3, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, - }, -}; - -/* framebuffer and LCD setup. */ - -/* GPF15 = LCD backlight control - * GPF13 => Panel power - * GPN5 = LCD nRESET signal - * PWM_TOUT1 => backlight brightness - */ - -static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) { - gpio_direction_output(S3C64XX_GPF(13), 1); - gpio_direction_output(S3C64XX_GPF(15), 1); - - /* fire nRESET on power up */ - gpio_direction_output(S3C64XX_GPN(5), 0); - msleep(10); - gpio_direction_output(S3C64XX_GPN(5), 1); - msleep(1); - } else { - gpio_direction_output(S3C64XX_GPF(15), 0); - gpio_direction_output(S3C64XX_GPF(13), 0); - } -} - -static struct plat_lcd_data smdk6410_lcd_power_data = { - .set_power = smdk6410_lcd_power_set, -}; - -static struct platform_device smdk6410_lcd_powerdev = { - .name = "platform-lcd", - .dev.parent = &s3c_device_fb.dev, - .dev.platform_data = &smdk6410_lcd_power_data, -}; - -static struct s3c_fb_pd_win smdk6410_fb_win0 = { - /* this is to ensure we use win0 */ - .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, - }, - .max_bpp = 32, - .default_bpp = 16, -}; - -/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ -static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = { - .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, - .win[0] = &smdk6410_fb_win0, - .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, - .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, - }, -}; - -#ifdef CONFIG_REGULATOR -static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = { - { - /* WM8580 */ - .supply = "PVDD", - .dev_name = "0-001b", - }, - { - /* WM8580 */ - .supply = "AVDD", - .dev_name = "0-001b", - }, -}; - -static struct regulator_init_data smdk6410_b_pwr_5v_data = { - .constraints = { - .always_on = 1, - }, - .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers), - .consumer_supplies = smdk6410_b_pwr_5v_consumers, -}; - -static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = { - .supply_name = "B_PWR_5V", - .microvolts = 5000000, - .init_data = &smdk6410_b_pwr_5v_data, - .gpio = -EINVAL, -}; - -static struct platform_device smdk6410_b_pwr_5v = { - .name = "reg-fixed-voltage", - .id = -1, - .dev = { - .platform_data = &smdk6410_b_pwr_5v_pdata, - }, -}; -#endif - -static struct map_desc smdk6410_iodesc[] = {}; - -static struct platform_device *smdk6410_devices[] __initdata = { -#ifdef CONFIG_SMDK6410_SD_CH0 - &s3c_device_hsmmc0, -#endif -#ifdef CONFIG_SMDK6410_SD_CH1 - &s3c_device_hsmmc1, -#endif - &s3c_device_i2c0, - &s3c_device_i2c1, - &s3c_device_fb, - &s3c_device_usb, - &s3c_device_usb_hsotg, - -#ifdef CONFIG_REGULATOR - &smdk6410_b_pwr_5v, -#endif - &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_consumer_supply wm8350_dcdc4_consumers[] = { - { - /* WM8580 */ - .supply = "DVDD", - .dev_name = "0-001b", - }, -}; - -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, - }, - .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers), - .consumer_supplies = wm8350_dcdc4_consumers, -}; - -/* 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; - - /* Configure the IRQ line */ - s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP); - - /* 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 = { - { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */ -}; - -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) -{ - s3c_i2c0_set_platdata(NULL); - s3c_i2c1_set_platdata(NULL); - s3c_fb_set_platdata(&smdk6410_lcd_pdata); - - gpio_request(S3C64XX_GPN(5), "LCD power"); - gpio_request(S3C64XX_GPF(13), "LCD power"); - gpio_request(S3C64XX_GPF(15), "LCD power"); - - i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); - i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); - - platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); -} - -MACHINE_START(SMDK6410, "SMDK6410") - /* Maintainer: Ben Dooks <ben@fluff.org> */ - .phys_io = S3C_PA_UART & 0xfff00000, - .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, - .boot_params = S3C64XX_PA_SDRAM + 0x100, - - .init_irq = s3c6410_init_irq, - .map_io = smdk6410_map_io, - .init_machine = smdk6410_machine_init, - .timer = &s3c24xx_timer, -MACHINE_END |