- 根目录:
- arch
- arm
- mach-exynos
- mach-origen.c
/* linux/arch/arm/mach-exynos4/mach-origen.c
*
* Copyright (c) 2011 Insignal Co., Ltd.
* http://www.insignal.co.kr/
*
* 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/serial_core.h>
#include <linux/gpio.h>
#include <linux/mmc/host.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/input.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio_keys.h>
#include <linux/i2c.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/max8997.h>
#include <linux/lcd.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <video/platform_lcd.h>
#include <plat/regs-serial.h>
#include <plat/regs-fb-v4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
#include <plat/ehci.h>
#include <plat/clock.h>
#include <plat/gpio-cfg.h>
#include <plat/backlight.h>
#include <plat/pd.h>
#include <plat/fb.h>
#include <plat/mfc.h>
#include <mach/ohci.h>
#include <mach/map.h>
#include "common.h"
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8
#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = ORIGEN_UCON_DEFAULT,
.ulcon = ORIGEN_ULCON_DEFAULT,
.ufcon = ORIGEN_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = ORIGEN_UCON_DEFAULT,
.ulcon = ORIGEN_ULCON_DEFAULT,
.ufcon = ORIGEN_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = ORIGEN_UCON_DEFAULT,
.ulcon = ORIGEN_ULCON_DEFAULT,
.ufcon = ORIGEN_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = ORIGEN_UCON_DEFAULT,
.ulcon = ORIGEN_ULCON_DEFAULT,
.ufcon = ORIGEN_UFCON_DEFAULT,
},
};
static struct regulator_consumer_supply __initdata ldo3_consumer[] = {
REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */
REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */
REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */
};
static struct regulator_consumer_supply __initdata ldo6_consumer[] = {
REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */
};
static struct regulator_consumer_supply __initdata ldo7_consumer[] = {
REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */
};
static struct regulator_consumer_supply __initdata ldo8_consumer[] = {
REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */
REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */
};
static struct regulator_consumer_supply __initdata ldo9_consumer[] = {
REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
};
static struct regulator_consumer_supply __initdata ldo11_consumer[] = {
REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */
};
static struct regulator_consumer_supply __initdata ldo14_consumer[] = {
REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
};
static struct regulator_consumer_supply __initdata ldo17_consumer[] = {
REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */
};
static struct regulator_consumer_supply __initdata buck1_consumer[] = {
REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */
};
static struct regulator_consumer_supply __initdata buck2_consumer[] = {
REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */
};
static struct regulator_consumer_supply __initdata buck3_consumer[] = {
REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */
};
static struct regulator_consumer_supply __initdata buck7_consumer[] = {
REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */
};
static struct regulator_init_data __initdata max8997_ldo1_data = {
.constraints = {
.name = "VDD_ABB_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
.state_mem = {
.disabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_ldo2_data = {
.constraints = {
.name = "VDD_ALIVE_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.enabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_ldo3_data = {
.constraints = {
.name = "VMIPI_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo3_consumer),
.consumer_supplies = ldo3_consumer,
};
static struct regulator_init_data __initdata max8997_ldo4_data = {
.constraints = {
.name = "VDD_RTC_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.disabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_ldo6_data = {
.constraints = {
.name = "VMIPI_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo6_consumer),
.consumer_supplies = ldo6_consumer,
};
static struct regulator_init_data __initdata max8997_ldo7_data = {
.constraints = {
.name = "VDD_AUD_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo7_consumer),
.consumer_supplies = ldo7_consumer,
};
static struct regulator_init_data __initdata max8997_ldo8_data = {
.constraints = {
.name = "VADC_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo8_consumer),
.consumer_supplies = ldo8_consumer,
};
static struct regulator_init_data __initdata max8997_ldo9_data = {
.constraints = {
.name = "DVDD_SWB_2.8V",
.min_uV = 2800000,
.max_uV = 2800000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo9_consumer),
.consumer_supplies = ldo9_consumer,
};
static struct regulator_init_data __initdata max8997_ldo10_data = {
.constraints = {
.name = "VDD_PLL_1.1V",
.min_uV = 1100000,
.max_uV = 1100000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.disabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_ldo11_data = {
.constraints = {
.name = "VDD_AUD_3V",
.min_uV = 3000000,
.max_uV = 3000000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo11_consumer),
.consumer_supplies = ldo11_consumer,
};
static struct regulator_init_data __initdata max8997_ldo14_data = {
.constraints = {
.name = "AVDD18_SWB_1.8V",
.min_uV = 1800000,
.max_uV = 1800000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo14_consumer),
.consumer_supplies = ldo14_consumer,
};
static struct regulator_init_data __initdata max8997_ldo17_data = {
.constraints = {
.name = "VDD_SWB_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(ldo17_consumer),
.consumer_supplies = ldo17_consumer,
};
static struct regulator_init_data __initdata max8997_ldo21_data = {
.constraints = {
.name = "VDD_MIF_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.disabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_buck1_data = {
.constraints = {
.name = "VDD_ARM_1.2V",
.min_uV = 950000,
.max_uV = 1350000,
.always_on = 1,
.boot_on = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(buck1_consumer),
.consumer_supplies = buck1_consumer,
};
static struct regulator_init_data __initdata max8997_buck2_data = {
.constraints = {
.name = "VDD_INT_1.1V",
.min_uV = 900000,
.max_uV = 1100000,
.always_on = 1,
.boot_on = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(buck2_consumer),
.consumer_supplies = buck2_consumer,
};
static struct regulator_init_data __initdata max8997_buck3_data = {
.constraints = {
.name = "VDD_G3D_1.1V",
.min_uV = 900000,
.max_uV = 1100000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1,
},
},
.num_consumer_supplies = ARRAY_SIZE(buck3_consumer),
.consumer_supplies = buck3_consumer,
};
static struct regulator_init_data __initdata max8997_buck5_data = {
.constraints = {
.name = "VDDQ_M1M2_1.2V",
.min_uV = 1200000,
.max_uV = 1200000,
.apply_uV = 1,
.always_on = 1,
.state_mem = {
.disabled = 1,
},
},
};
static struct regulator_init_data __initdata max8997_buck7_data = {
.constraints = {
.name = "VDD_LCD_3.3V",
.min_uV = 3300000,
.max_uV = 3300000,
.boot_on = 1,
.apply_uV = 1,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.state_mem = {
.disabled = 1
},
},
.num_consumer_supplies = ARRAY_SIZE(buck7_consumer),
.consumer_supplies = buck7_consumer,
};
static struct max8997_regulator_data __initdata origen_max8997_regulators[] = {
{ MAX8997_LDO1, &max8997_ldo1_data },
{ MAX8997_LDO2, &max8997_ldo2_data },
{ MAX8997_LDO3, &max8997_ldo3_data },
{ MAX8997_LDO4, &max8997_ldo4_data },
{ MAX8997_LDO6, &max8997_ldo6_data },
{ MAX8997_LDO7, &max8997_ldo7_data },
{ MAX8997_LDO8, &max8997_ldo8_data },
{ MAX8997_LDO9, &max8997_ldo9_data },
{ MAX8997_LDO10, &max8997_ldo10_data },
{ MAX8997_LDO11, &max8997_ldo11_data },
{ MAX8997_LDO14, &max8997_ldo14_data },
{ MAX8997_LDO17, &max8997_ldo17_data },
{ MAX8997_LDO21, &max8997_ldo21_data },
{ MAX8997_BUCK1, &max8997_buck1_data },
{ MAX8997_BUCK2, &max8997_buck2_data },
{ MAX8997_BUCK3, &max8997_buck3_data },
{ MAX8997_BUCK5, &max8997_buck5_data },
{ MAX8997_BUCK7, &max8997_buck7_data },
};
struct max8997_platform_data __initdata origen_max8997_pdata = {
.num_regulators = ARRAY_SIZE(origen_max8997_regulators),
.regulators = origen_max8997_regulators,
.wakeup = true,
.buck1_gpiodvs = false,
.buck2_gpiodvs = false,
.buck5_gpiodvs = false,
.irq_base = IRQ_GPIO_END + 1,
.ignore_gpiodvs_side_effect = true,
.buck125_default_idx = 0x0,
.buck125_gpios[0] = EXYNOS4_GPX0(0),
.buck125_gpios[1] = EXYNOS4_GPX0(1),
.buck125_gpios[2] = EXYNOS4_GPX0(2),
.buck1_voltage[0] = 1350000,
.buck1_voltage[1] = 1300000,
.buck1_voltage[2] = 1250000,
.buck1_voltage[3] = 1200000,
.buck1_voltage[4] = 1150000,
.buck1_voltage[5] = 1100000,
.buck1_voltage[6] = 1000000,
.buck1_voltage[7] = 950000,
.buck2_voltage[0] = 1100000,
.buck2_voltage[1] = 1100000,
.buck2_voltage[2] = 1100000,
.buck2_voltage[3] = 1100000,
.buck2_voltage[4] = 1000000,
.buck2_voltage[5] = 1000000,
.buck2_voltage[6] = 1000000,
.buck2_voltage[7] = 1000000,
.buck5_voltage[0] = 1200000,
.buck5_voltage[1] = 1200000,
.buck5_voltage[2] = 1200000,
.buck5_voltage[3] = 1200000,
.buck5_voltage[4] = 1200000,
.buck5_voltage[5] = 1200000,
.buck5_voltage[6] = 1200000,
.buck5_voltage[7] = 1200000,
};
/* I2C0 */
static struct i2c_board_info i2c0_devs[] __initdata = {
{
I2C_BOARD_INFO("max8997", (0xCC >> 1)),
.platform_data = &origen_max8997_pdata,
.irq = IRQ_EINT(4),
},
};
static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
/* USB EHCI */
static struct s5p_ehci_platdata origen_ehci_pdata;
static void __init origen_ehci_init(void)
{
struct s5p_ehci_platdata *pdata = &origen_ehci_pdata;
s5p_ehci_set_platdata(pdata);
}
/* USB OHCI */
static struct exynos4_ohci_platdata origen_ohci_pdata;
static void __init origen_ohci_init(void)
{
struct exynos4_ohci_platdata *pdata = &origen_ohci_pdata;
exynos4_ohci_set_platdata(pdata);
}
static struct gpio_keys_button origen_gpio_keys_table[] = {
{
.code = KEY_MENU,
.gpio = EXYNOS4_GPX1(5),
.desc = "gpio-keys: KEY_MENU",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
}, {
.code = KEY_HOME,
.gpio = EXYNOS4_GPX1(6),
.desc = "gpio-keys: KEY_HOME",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
}, {
.code = KEY_BACK,
.gpio = EXYNOS4_GPX1(7),
.desc = "gpio-keys: KEY_BACK",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
}, {
.code = KEY_UP,
.gpio = EXYNOS4_GPX2(0),
.desc = "gpio-keys: KEY_UP",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
}, {
.code = KEY_DOWN,
.gpio = EXYNOS4_GPX2(1),
.desc = "gpio-keys: KEY_DOWN",
.type = EV_KEY,
.active_low = 1,
.wakeup = 1,
.debounce_interval = 1,
},
};
static struct gpio_keys_platform_data origen_gpio_keys_data = {
.buttons = origen_gpio_keys_table,
.nbuttons = ARRAY_SIZE(origen_gpio_keys_table),
};
static struct platform_device origen_device_gpiokeys = {
.name = "gpio-keys",
.dev = {
.platform_data = &origen_gpio_keys_data,
},
};
static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power)
{
int ret;
if (power)
ret = gpio_request_one(EXYNOS4_GPE3(4),
GPIOF_OUT_INIT_HIGH, "GPE3_4");
else
ret = gpio_request_one(EXYNOS4_GPE3(4),
GPIOF_OUT_INIT_LOW, "GPE3_4");
gpio_free(EXYNOS4_GPE3(4));
if (ret)
pr_err("failed to request gpio for LCD power: %d\n", ret);
}
static struct plat_lcd_data origen_lcd_hv070wsa_data = {
.set_power = lcd_hv070wsa_set_power,
};
static struct platform_device origen_lcd_hv070wsa = {
.name = "platform-lcd",
.dev.parent = &s5p_device_fimd0.dev,
.dev.platform_data = &origen_lcd_hv070wsa_data,
};
static struct s3c_fb_pd_win origen_fb_win0 = {
.win_mode = {
.left_margin = 64,
.right_margin = 16,
.upper_margin = 64,
.lower_margin = 16,
.hsync_len = 48,
.vsync_len = 3,
.xres = 1024,
.yres = 600,
},
.max_bpp = 32,
.default_bpp = 24,
};
static struct s3c_fb_platdata origen_lcd_pdata __initdata = {
.win[0] = &origen_fb_win0,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
VIDCON1_INV_VCLK,
.setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
};
static struct platform_device *origen_devices[] __initdata = {
&s3c_device_hsmmc2,
&s3c_device_hsmmc0,
&s3c_device_i2c0,
&s3c_device_rtc,
&s3c_device_wdt,
&s5p_device_ehci,
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s5p_device_fimc3,
&s5p_device_fimd0,
&s5p_device_hdmi,
&s5p_device_i2c_hdmiphy,
&s5p_device_mfc,
&s5p_device_mfc_l,
&s5p_device_mfc_r,
&s5p_device_mixer,
&exynos4_device_ohci,
&exynos4_device_pd[PD_LCD0],
&exynos4_device_pd[PD_TV],
&exynos4_device_pd[PD_G3D],
&exynos4_device_pd[PD_LCD1],
&exynos4_device_pd[PD_CAM],
&exynos4_device_pd[PD_GPS],
&exynos4_device_pd[PD_MFC],
&origen_device_gpiokeys,
&origen_lcd_hv070wsa,
};
/* LCD Backlight data */
static struct samsung_bl_gpio_info origen_bl_gpio_info = {
.no = EXYNOS4_GPD0(0),
.func = S3C_GPIO_SFN(2),
};
static struct platform_pwm_backlight_data origen_bl_data = {
.pwm_id = 0,
.pwm_period_ns = 1000,
};
static void s5p_tv_setup(void)
{
/* Direct HPD to HDMI chip */
gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
}
static void __init origen_map_io(void)
{
exynos_init_io(NULL, 0);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
}
static void __init origen_power_init(void)
{
gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ");
s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf));
s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE);
}
static void __init origen_reserve(void)
{
s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
}
static void __init origen_machine_init(void)
{
origen_power_init();
s3c_i2c0_set_platdata(NULL);
i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
/*
* Since sdhci instance 2 can contain a bootable media,
* sdhci instance 0 is registered after instance 2.
*/
s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata);
origen_ehci_init();
origen_ohci_init();
clk_xusbxti.rate = 24000000;
s5p_tv_setup();
s5p_i2c_hdmiphy_set_platdata(NULL);
s5p_fimd0_set_platdata(&origen_lcd_pdata);
platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data);
}
MACHINE_START(ORIGEN, "ORIGEN")
/* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = origen_map_io,
.handle_irq = gic_handle_irq,
.init_machine = origen_machine_init,
.timer = &exynos4_timer,
.reserve = &origen_reserve,
.restart = exynos4_restart,
MACHINE_END