forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
706 lines
17 KiB
706 lines
17 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
// |
|
// Copyright 2008 Openmoko, Inc. |
|
// Copyright 2008 Simtec Electronics |
|
// Ben Dooks <[email protected]> |
|
// http://armlinux.simtec.co.uk/ |
|
|
|
#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/input.h> |
|
#include <linux/serial_core.h> |
|
#include <linux/serial_s3c.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/io.h> |
|
#include <linux/i2c.h> |
|
#include <linux/leds.h> |
|
#include <linux/fb.h> |
|
#include <linux/gpio.h> |
|
#include <linux/delay.h> |
|
#include <linux/smsc911x.h> |
|
#include <linux/regulator/fixed.h> |
|
#include <linux/regulator/machine.h> |
|
#include <linux/pwm.h> |
|
#include <linux/pwm_backlight.h> |
|
#include <linux/platform_data/s3c-hsotg.h> |
|
|
|
#ifdef CONFIG_SMDK6410_WM1190_EV1 |
|
#include <linux/mfd/wm8350/core.h> |
|
#include <linux/mfd/wm8350/pmic.h> |
|
#endif |
|
|
|
#ifdef CONFIG_SMDK6410_WM1192_EV1 |
|
#include <linux/mfd/wm831x/core.h> |
|
#include <linux/mfd/wm831x/pdata.h> |
|
#endif |
|
|
|
#include <video/platform_lcd.h> |
|
#include <video/samsung_fimd.h> |
|
|
|
#include <asm/mach/arch.h> |
|
#include <asm/mach/map.h> |
|
#include <asm/mach/irq.h> |
|
|
|
#include <mach/irqs.h> |
|
#include "map.h" |
|
|
|
#include <asm/irq.h> |
|
#include <asm/mach-types.h> |
|
|
|
#include "regs-gpio.h" |
|
#include "gpio-samsung.h" |
|
#include <linux/platform_data/ata-samsung_cf.h> |
|
#include <linux/platform_data/i2c-s3c2410.h> |
|
#include "fb.h" |
|
#include "gpio-cfg.h" |
|
|
|
#include "devs.h" |
|
#include "cpu.h" |
|
#include <linux/soc/samsung/s3c-adc.h> |
|
#include <linux/platform_data/touchscreen-s3c2410.h> |
|
#include "keypad.h" |
|
|
|
#include "backlight-s3c64xx.h" |
|
#include "s3c64xx.h" |
|
#include "regs-modem-s3c64xx.h" |
|
#include "regs-srom-s3c64xx.h" |
|
#include "regs-sys-s3c64xx.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); |
|
|
|
/* 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(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 = { |
|
.max_bpp = 32, |
|
.default_bpp = 16, |
|
.xres = 800, |
|
.yres = 480, |
|
.virtual_y = 480 * 2, |
|
.virtual_x = 800, |
|
}; |
|
|
|
static struct fb_videomode smdk6410_lcd_timing = { |
|
.left_margin = 8, |
|
.right_margin = 13, |
|
.upper_margin = 7, |
|
.lower_margin = 5, |
|
.hsync_len = 3, |
|
.vsync_len = 1, |
|
.xres = 800, |
|
.yres = 480, |
|
}; |
|
|
|
/* 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, |
|
.vtiming = &smdk6410_lcd_timing, |
|
.win[0] = &smdk6410_fb_win0, |
|
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, |
|
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, |
|
}; |
|
|
|
/* |
|
* Configuring Ethernet on SMDK6410 |
|
* |
|
* Both CS8900A and LAN9115 chips share one chip select mediated by CFG6. |
|
* The constant address below corresponds to nCS1 |
|
* |
|
* 1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet" |
|
* 2) CFG6 needs to be switched to "LAN9115" side |
|
*/ |
|
|
|
static struct resource smdk6410_smsc911x_resources[] = { |
|
[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K), |
|
[1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, 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[] = { |
|
REGULATOR_SUPPLY("PVDD", "0-001b"), |
|
REGULATOR_SUPPLY("AVDD", "0-001b"), |
|
}; |
|
|
|
static struct regulator_init_data __maybe_unused 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, |
|
}; |
|
|
|
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 s3c_ide_platdata smdk6410_ide_pdata __initdata = { |
|
.setup_gpio = s3c64xx_ide_setup_gpio, |
|
}; |
|
|
|
static uint32_t smdk6410_keymap[] __initdata = { |
|
/* KEY(row, col, keycode) */ |
|
KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), |
|
KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), |
|
KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), |
|
KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) |
|
}; |
|
|
|
static struct matrix_keymap_data smdk6410_keymap_data __initdata = { |
|
.keymap = smdk6410_keymap, |
|
.keymap_size = ARRAY_SIZE(smdk6410_keymap), |
|
}; |
|
|
|
static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { |
|
.keymap_data = &smdk6410_keymap_data, |
|
.rows = 2, |
|
.cols = 8, |
|
}; |
|
|
|
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_ohci, |
|
&samsung_device_pwm, |
|
&s3c_device_usb_hsotg, |
|
&s3c64xx_device_iisv4, |
|
&samsung_device_keypad, |
|
|
|
#ifdef CONFIG_REGULATOR |
|
&smdk6410_b_pwr_5v, |
|
#endif |
|
&smdk6410_lcd_powerdev, |
|
|
|
&smdk6410_smsc911x, |
|
&s3c_device_adc, |
|
&s3c_device_cfcon, |
|
&s3c_device_rtc, |
|
&s3c_device_wdt, |
|
}; |
|
|
|
#ifdef CONFIG_REGULATOR |
|
/* ARM core */ |
|
static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = { |
|
REGULATOR_SUPPLY("vddarm", NULL), |
|
}; |
|
|
|
/* VDDARM, BUCK1 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddarm = { |
|
.constraints = { |
|
.name = "PVDD_ARM", |
|
.min_uV = 1000000, |
|
.max_uV = 1300000, |
|
.always_on = 1, |
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers), |
|
.consumer_supplies = smdk6410_vddarm_consumers, |
|
}; |
|
|
|
/* VDD_INT, BUCK2 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddint = { |
|
.constraints = { |
|
.name = "PVDD_INT", |
|
.min_uV = 1000000, |
|
.max_uV = 1200000, |
|
.always_on = 1, |
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
|
}, |
|
}; |
|
|
|
/* VDD_HI, LDO3 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddhi = { |
|
.constraints = { |
|
.name = "PVDD_HI", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_PLL, LDO2 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddpll = { |
|
.constraints = { |
|
.name = "PVDD_PLL", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_UH_MMC, LDO5 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = { |
|
.constraints = { |
|
.name = "PVDD_UH+PVDD_MMC", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VCCM3BT, LDO8 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = { |
|
.constraints = { |
|
.name = "PVCCM3BT", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VCCM2MTV, LDO11 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = { |
|
.constraints = { |
|
.name = "PVCCM2MTV", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_LCD, LDO12 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddlcd = { |
|
.constraints = { |
|
.name = "PVDD_LCD", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_OTGI, LDO9 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddotgi = { |
|
.constraints = { |
|
.name = "PVDD_OTGI", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_OTG, LDO14 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddotg = { |
|
.constraints = { |
|
.name = "PVDD_OTG", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_ALIVE, LDO15 on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddalive = { |
|
.constraints = { |
|
.name = "PVDD_ALIVE", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
/* VDD_AUDIO, VLDO_AUDIO on J5 */ |
|
static struct regulator_init_data __maybe_unused smdk6410_vddaudio = { |
|
.constraints = { |
|
.name = "PVDD_AUDIO", |
|
.always_on = 1, |
|
}, |
|
}; |
|
#endif |
|
|
|
#ifdef CONFIG_SMDK6410_WM1190_EV1 |
|
/* S3C64xx internal logic & PLL */ |
|
static struct regulator_init_data __maybe_unused 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 __maybe_unused 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[] = { |
|
REGULATOR_SUPPLY("DVDD", "0-001b"), |
|
}; |
|
|
|
static struct regulator_init_data __maybe_unused 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, |
|
}; |
|
|
|
/* OTGi/1190-EV1 HPVDD & AVDD */ |
|
static struct regulator_init_data __maybe_unused 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, &smdk6410_vddarm }, |
|
{ WM8350_LDO_1, &smdk6410_vddalive }, |
|
{ WM8350_LDO_2, &smdk6410_vddotg }, |
|
{ WM8350_LDO_3, &smdk6410_vddlcd }, |
|
{ 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, |
|
.irq_base = IRQ_BOARD_START, |
|
}; |
|
#endif |
|
|
|
#ifdef CONFIG_SMDK6410_WM1192_EV1 |
|
static struct gpio_led wm1192_pmic_leds[] = { |
|
{ |
|
.name = "PMIC:red:power", |
|
.gpio = GPIO_BOARD_START + 3, |
|
.default_state = LEDS_GPIO_DEFSTATE_ON, |
|
}, |
|
}; |
|
|
|
static struct gpio_led_platform_data wm1192_pmic_led = { |
|
.num_leds = ARRAY_SIZE(wm1192_pmic_leds), |
|
.leds = wm1192_pmic_leds, |
|
}; |
|
|
|
static struct platform_device wm1192_pmic_led_dev = { |
|
.name = "leds-gpio", |
|
.id = -1, |
|
.dev = { |
|
.platform_data = &wm1192_pmic_led, |
|
}, |
|
}; |
|
|
|
static int wm1192_pre_init(struct wm831x *wm831x) |
|
{ |
|
int ret; |
|
|
|
/* Configure the IRQ line */ |
|
s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP); |
|
|
|
ret = platform_device_register(&wm1192_pmic_led_dev); |
|
if (ret != 0) |
|
dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret); |
|
|
|
return 0; |
|
} |
|
|
|
static struct wm831x_backlight_pdata wm1192_backlight_pdata = { |
|
.isink = 1, |
|
.max_uA = 27554, |
|
}; |
|
|
|
static struct regulator_init_data __maybe_unused wm1192_dcdc3 = { |
|
.constraints = { |
|
.name = "PVDD_MEM+PVDD_GPS", |
|
.always_on = 1, |
|
}, |
|
}; |
|
|
|
static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { |
|
REGULATOR_SUPPLY("DVDD", "0-001b"), /* WM8580 */ |
|
}; |
|
|
|
static struct regulator_init_data __maybe_unused wm1192_ldo1 = { |
|
.constraints = { |
|
.name = "PVDD_LCD+PVDD_EXT", |
|
.always_on = 1, |
|
}, |
|
.consumer_supplies = wm1192_ldo1_consumers, |
|
.num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers), |
|
}; |
|
|
|
static struct wm831x_status_pdata wm1192_led7_pdata = { |
|
.name = "LED7:green:", |
|
}; |
|
|
|
static struct wm831x_status_pdata wm1192_led8_pdata = { |
|
.name = "LED8:green:", |
|
}; |
|
|
|
static struct wm831x_pdata smdk6410_wm1192_pdata = { |
|
.pre_init = wm1192_pre_init, |
|
|
|
.backlight = &wm1192_backlight_pdata, |
|
.dcdc = { |
|
&smdk6410_vddarm, /* DCDC1 */ |
|
&smdk6410_vddint, /* DCDC2 */ |
|
&wm1192_dcdc3, |
|
}, |
|
.gpio_base = GPIO_BOARD_START, |
|
.ldo = { |
|
&wm1192_ldo1, /* LDO1 */ |
|
&smdk6410_vdduh_mmc, /* LDO2 */ |
|
NULL, /* LDO3 NC */ |
|
&smdk6410_vddotgi, /* LDO4 */ |
|
&smdk6410_vddotg, /* LDO5 */ |
|
&smdk6410_vddhi, /* LDO6 */ |
|
&smdk6410_vddaudio, /* LDO7 */ |
|
&smdk6410_vccm2mtv, /* LDO8 */ |
|
&smdk6410_vddpll, /* LDO9 */ |
|
&smdk6410_vccmc3bt, /* LDO10 */ |
|
&smdk6410_vddalive, /* LDO11 */ |
|
}, |
|
.status = { |
|
&wm1192_led7_pdata, |
|
&wm1192_led8_pdata, |
|
}, |
|
}; |
|
#endif |
|
|
|
static struct i2c_board_info i2c_devs0[] __initdata = { |
|
{ I2C_BOARD_INFO("24c08", 0x50), }, |
|
{ I2C_BOARD_INFO("wm8580", 0x1b), }, |
|
|
|
#ifdef CONFIG_SMDK6410_WM1192_EV1 |
|
{ I2C_BOARD_INFO("wm8312", 0x34), |
|
.platform_data = &smdk6410_wm1192_pdata, |
|
.irq = S3C_EINT(12), |
|
}, |
|
#endif |
|
|
|
#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 */ |
|
}; |
|
|
|
/* LCD Backlight data */ |
|
static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { |
|
.no = S3C64XX_GPF(15), |
|
.func = S3C_GPIO_SFN(2), |
|
}; |
|
|
|
static struct pwm_lookup smdk6410_pwm_lookup[] = { |
|
PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770, |
|
PWM_POLARITY_NORMAL), |
|
}; |
|
|
|
static struct platform_pwm_backlight_data smdk6410_bl_data = { |
|
/* Intentionally blank */ |
|
}; |
|
|
|
static struct dwc2_hsotg_plat smdk6410_hsotg_pdata; |
|
|
|
static void __init smdk6410_map_io(void) |
|
{ |
|
u32 tmp; |
|
|
|
s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); |
|
s3c64xx_set_xtal_freq(12000000); |
|
s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs)); |
|
s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); |
|
|
|
/* 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) |
|
{ |
|
u32 cs1; |
|
|
|
s3c_i2c0_set_platdata(NULL); |
|
s3c_i2c1_set_platdata(NULL); |
|
s3c_fb_set_platdata(&smdk6410_lcd_pdata); |
|
dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata); |
|
|
|
samsung_keypad_set_platdata(&smdk6410_keypad_data); |
|
|
|
s3c64xx_ts_set_platdata(NULL); |
|
|
|
/* configure nCS1 width to 16 bits */ |
|
|
|
cs1 = __raw_readl(S3C64XX_SROM_BW) & |
|
~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT); |
|
cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) | |
|
(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) | |
|
(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) << |
|
S3C64XX_SROM_BW__NCS1__SHIFT; |
|
__raw_writel(cs1, S3C64XX_SROM_BW); |
|
|
|
/* set timing for nCS1 suitable for ethernet chip */ |
|
|
|
__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) | |
|
(6 << S3C64XX_SROM_BCX__TACP__SHIFT) | |
|
(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | |
|
(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | |
|
(0xe << S3C64XX_SROM_BCX__TACC__SHIFT) | |
|
(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | |
|
(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); |
|
|
|
gpio_request(S3C64XX_GPN(5), "LCD power"); |
|
gpio_request(S3C64XX_GPF(13), "LCD power"); |
|
|
|
i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); |
|
i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); |
|
|
|
s3c_ide_set_platdata(&smdk6410_ide_pdata); |
|
|
|
platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); |
|
|
|
pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup)); |
|
samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data); |
|
} |
|
|
|
MACHINE_START(SMDK6410, "SMDK6410") |
|
/* Maintainer: Ben Dooks <[email protected]> */ |
|
.atag_offset = 0x100, |
|
.nr_irqs = S3C64XX_NR_IRQS, |
|
.init_irq = s3c6410_init_irq, |
|
.map_io = smdk6410_map_io, |
|
.init_machine = smdk6410_machine_init, |
|
.init_time = s3c64xx_timer_init, |
|
MACHINE_END
|
|
|