/* 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