/* linux/arch/arm/mach-exynos4/mach-universal_c210.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Following are default values for UCON, ULCON and UFCON UART registers */ #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI | \ S3C2443_UCON_RXERR_IRQEN) #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ S5PV210_UFCON_TXTRIG256 | \ S5PV210_UFCON_RXTRIG256) static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { [0] = { .hwport = 0, .ucon = UNIVERSAL_UCON_DEFAULT, .ulcon = UNIVERSAL_ULCON_DEFAULT, .ufcon = UNIVERSAL_UFCON_DEFAULT, }, [1] = { .hwport = 1, .ucon = UNIVERSAL_UCON_DEFAULT, .ulcon = UNIVERSAL_ULCON_DEFAULT, .ufcon = UNIVERSAL_UFCON_DEFAULT, }, [2] = { .hwport = 2, .ucon = UNIVERSAL_UCON_DEFAULT, .ulcon = UNIVERSAL_ULCON_DEFAULT, .ufcon = UNIVERSAL_UFCON_DEFAULT, }, [3] = { .hwport = 3, .ucon = UNIVERSAL_UCON_DEFAULT, .ulcon = UNIVERSAL_ULCON_DEFAULT, .ufcon = UNIVERSAL_UFCON_DEFAULT, }, }; static struct regulator_consumer_supply max8952_consumer = REGULATOR_SUPPLY("vdd_arm", NULL); static struct max8952_platform_data universal_max8952_pdata __initdata = { .gpio_vid0 = EXYNOS4_GPX0(3), .gpio_vid1 = EXYNOS4_GPX0(4), .gpio_en = -1, /* Not controllable, set "Always High" */ .default_mode = 0, /* vid0 = 0, vid1 = 0 */ .dvs_mode = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */ .sync_freq = 0, /* default: fastest */ .ramp_speed = 0, /* default: fastest */ .reg_data = { .constraints = { .name = "VARM_1.2V", .min_uV = 770000, .max_uV = 1400000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, .always_on = 1, .boot_on = 1, }, .num_consumer_supplies = 1, .consumer_supplies = &max8952_consumer, }, }; static struct regulator_consumer_supply lp3974_buck1_consumer = REGULATOR_SUPPLY("vdd_int", NULL); static struct regulator_consumer_supply lp3974_buck2_consumer = REGULATOR_SUPPLY("vddg3d", NULL); static struct regulator_init_data lp3974_buck1_data = { .constraints = { .name = "VINT_1.1V", .min_uV = 750000, .max_uV = 1500000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, .state_mem = { .disabled = 1, }, }, .num_consumer_supplies = 1, .consumer_supplies = &lp3974_buck1_consumer, }; static struct regulator_init_data lp3974_buck2_data = { .constraints = { .name = "VG3D_1.1V", .min_uV = 750000, .max_uV = 1500000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, .state_mem = { .disabled = 1, }, }, .num_consumer_supplies = 1, .consumer_supplies = &lp3974_buck2_consumer, }; static struct regulator_init_data lp3974_buck3_data = { .constraints = { .name = "VCC_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .always_on = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data lp3974_buck4_data = { .constraints = { .name = "VMEM_1.2V", .min_uV = 1200000, .max_uV = 1200000, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo2_data = { .constraints = { .name = "VALIVE_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .always_on = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo3_data = { .constraints = { .name = "VUSB+MIPI_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo4_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, }, }, }; static struct regulator_init_data lp3974_ldo5_data = { .constraints = { .name = "VTF_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo6_data = { .constraints = { .name = "LDO6", .min_uV = 2000000, .max_uV = 2000000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo7_data = { .constraints = { .name = "VLCD+VMIPI_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo8_data = { .constraints = { .name = "VUSB+VDAC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo9_data = { .constraints = { .name = "VCC_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .always_on = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo10_data = { .constraints = { .name = "VPLL_1.1V", .min_uV = 1100000, .max_uV = 1100000, .boot_on = 1, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo11_data = { .constraints = { .name = "CAM_AF_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo12_data = { .constraints = { .name = "PS_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo13_data = { .constraints = { .name = "VHIC_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo14_data = { .constraints = { .name = "CAM_I_HOST_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo15_data = { .constraints = { .name = "CAM_S_DIG+FM33_CORE_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo16_data = { .constraints = { .name = "CAM_S_ANA_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_ldo17_data = { .constraints = { .name = "VCC_3.0V_LCD", .min_uV = 3000000, .max_uV = 3000000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .boot_on = 1, .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_32khz_ap_data = { .constraints = { .name = "32KHz AP", .always_on = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data lp3974_32khz_cp_data = { .constraints = { .name = "32KHz CP", .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_vichg_data = { .constraints = { .name = "VICHG", .state_mem = { .disabled = 1, }, }, }; static struct regulator_init_data lp3974_esafeout1_data = { .constraints = { .name = "SAFEOUT1", .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data lp3974_esafeout2_data = { .constraints = { .name = "SAFEOUT2", .boot_on = 1, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .state_mem = { .enabled = 1, }, }, }; static struct max8998_regulator_data lp3974_regulators[] = { { MAX8998_LDO2, &lp3974_ldo2_data }, { MAX8998_LDO3, &lp3974_ldo3_data }, { MAX8998_LDO4, &lp3974_ldo4_data }, { MAX8998_LDO5, &lp3974_ldo5_data }, { MAX8998_LDO6, &lp3974_ldo6_data }, { MAX8998_LDO7, &lp3974_ldo7_data }, { MAX8998_LDO8, &lp3974_ldo8_data }, { MAX8998_LDO9, &lp3974_ldo9_data }, { MAX8998_LDO10, &lp3974_ldo10_data }, { MAX8998_LDO11, &lp3974_ldo11_data }, { MAX8998_LDO12, &lp3974_ldo12_data }, { MAX8998_LDO13, &lp3974_ldo13_data }, { MAX8998_LDO14, &lp3974_ldo14_data }, { MAX8998_LDO15, &lp3974_ldo15_data }, { MAX8998_LDO16, &lp3974_ldo16_data }, { MAX8998_LDO17, &lp3974_ldo17_data }, { MAX8998_BUCK1, &lp3974_buck1_data }, { MAX8998_BUCK2, &lp3974_buck2_data }, { MAX8998_BUCK3, &lp3974_buck3_data }, { MAX8998_BUCK4, &lp3974_buck4_data }, { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data }, { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data }, { MAX8998_ENVICHG, &lp3974_vichg_data }, { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data }, { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data }, }; static struct max8998_platform_data universal_lp3974_pdata = { .num_regulators = ARRAY_SIZE(lp3974_regulators), .regulators = lp3974_regulators, .buck1_voltage1 = 1100000, /* INT */ .buck1_voltage2 = 1000000, .buck1_voltage3 = 1100000, .buck1_voltage4 = 1000000, .buck1_set1 = EXYNOS4_GPX0(5), .buck1_set2 = EXYNOS4_GPX0(6), .buck2_voltage1 = 1200000, /* G3D */ .buck2_voltage2 = 1100000, .buck1_default_idx = 0, .buck2_set3 = EXYNOS4_GPE2(0), .buck2_default_idx = 0, .wakeup = true, }; /* GPIO I2C 5 (PMIC) */ static struct i2c_board_info i2c5_devs[] __initdata = { { I2C_BOARD_INFO("max8952", 0xC0 >> 1), .platform_data = &universal_max8952_pdata, }, { I2C_BOARD_INFO("lp3974", 0xCC >> 1), .platform_data = &universal_lp3974_pdata, }, }; /* I2C3 (TSP) */ static struct mxt_platform_data qt602240_platform_data = { .x_line = 19, .y_line = 11, .x_size = 800, .y_size = 480, .blen = 0x11, .threshold = 0x28, .voltage = 2800000, /* 2.8V */ .orient = MXT_DIAGONAL, }; static struct i2c_board_info i2c3_devs[] __initdata = { { I2C_BOARD_INFO("qt602240_ts", 0x4a), .platform_data = &qt602240_platform_data, }, }; static void __init universal_tsp_init(void) { int gpio; /* TSP_LDO_ON: XMDMADDR_11 */ gpio = EXYNOS4_GPE2(3); gpio_request(gpio, "TSP_LDO_ON"); gpio_direction_output(gpio, 1); gpio_export(gpio, 0); /* TSP_INT: XMDMADDR_7 */ gpio = EXYNOS4_GPE1(7); gpio_request(gpio, "TSP_INT"); s5p_register_gpio_interrupt(gpio); s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); i2c3_devs[0].irq = gpio_to_irq(gpio); } /* GPIO I2C 12 (3 Touchkey) */ static uint32_t touchkey_keymap[] = { /* MCS_KEY_MAP(value, keycode) */ MCS_KEY_MAP(0, KEY_MENU), /* KEY_SEND */ MCS_KEY_MAP(1, KEY_BACK), /* KEY_END */ }; static struct mcs_platform_data touchkey_data = { .keymap = touchkey_keymap, .keymap_size = ARRAY_SIZE(touchkey_keymap), .key_maxval = 2, }; /* GPIO I2C 3_TOUCH 2.8V */ #define I2C_GPIO_BUS_12 12 static struct i2c_gpio_platform_data i2c_gpio12_data = { .sda_pin = EXYNOS4_GPE4(0), /* XMDMDATA_8 */ .scl_pin = EXYNOS4_GPE4(1), /* XMDMDATA_9 */ }; static struct platform_device i2c_gpio12 = { .name = "i2c-gpio", .id = I2C_GPIO_BUS_12, .dev = { .platform_data = &i2c_gpio12_data, }, }; static struct i2c_board_info i2c_gpio12_devs[] __initdata = { { I2C_BOARD_INFO("mcs5080_touchkey", 0x20), .platform_data = &touchkey_data, }, }; static void __init universal_touchkey_init(void) { int gpio; gpio = EXYNOS4_GPE3(7); /* XMDMDATA_7 */ gpio_request(gpio, "3_TOUCH_INT"); s5p_register_gpio_interrupt(gpio); s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); i2c_gpio12_devs[0].irq = gpio_to_irq(gpio); gpio = EXYNOS4_GPE3(3); /* XMDMDATA_3 */ gpio_request(gpio, "3_TOUCH_EN"); gpio_direction_output(gpio, 1); } /* GPIO KEYS */ static struct gpio_keys_button universal_gpio_keys_tables[] = { { .code = KEY_VOLUMEUP, .gpio = EXYNOS4_GPX2(0), /* XEINT16 */ .desc = "gpio-keys: KEY_VOLUMEUP", .type = EV_KEY, .active_low = 1, .debounce_interval = 1, }, { .code = KEY_VOLUMEDOWN, .gpio = EXYNOS4_GPX2(1), /* XEINT17 */ .desc = "gpio-keys: KEY_VOLUMEDOWN", .type = EV_KEY, .active_low = 1, .debounce_interval = 1, }, { .code = KEY_CONFIG, .gpio = EXYNOS4_GPX2(2), /* XEINT18 */ .desc = "gpio-keys: KEY_CONFIG", .type = EV_KEY, .active_low = 1, .debounce_interval = 1, }, { .code = KEY_CAMERA, .gpio = EXYNOS4_GPX2(3), /* XEINT19 */ .desc = "gpio-keys: KEY_CAMERA", .type = EV_KEY, .active_low = 1, .debounce_interval = 1, }, { .code = KEY_OK, .gpio = EXYNOS4_GPX3(5), /* XEINT29 */ .desc = "gpio-keys: KEY_OK", .type = EV_KEY, .active_low = 1, .debounce_interval = 1, }, }; static struct gpio_keys_platform_data universal_gpio_keys_data = { .buttons = universal_gpio_keys_tables, .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), }; static struct platform_device universal_gpio_keys = { .name = "gpio-keys", .dev = { .platform_data = &universal_gpio_keys_data, }, }; /* eMMC */ static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { .max_width = 8, .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_DISABLE), .cd_type = S3C_SDHCI_CD_PERMANENT, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct regulator_consumer_supply mmc0_supplies[] = { REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), }; static struct regulator_init_data mmc0_fixed_voltage_init_data = { .constraints = { .name = "VMEM_VDD_2.8V", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(mmc0_supplies), .consumer_supplies = mmc0_supplies, }; static struct fixed_voltage_config mmc0_fixed_voltage_config = { .supply_name = "MASSMEMORY_EN", .microvolts = 2800000, .gpio = EXYNOS4_GPE1(3), .enable_high = true, .init_data = &mmc0_fixed_voltage_init_data, }; static struct platform_device mmc0_fixed_voltage = { .name = "reg-fixed-voltage", .id = 0, .dev = { .platform_data = &mmc0_fixed_voltage_config, }, }; /* SD */ static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = { .max_width = 4, .host_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_DISABLE, .ext_cd_gpio = EXYNOS4_GPX3(4), /* XEINT_28 */ .ext_cd_gpio_invert = 1, .cd_type = S3C_SDHCI_CD_GPIO, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; /* WiFi */ static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = { .max_width = 4, .host_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_DISABLE, .cd_type = S3C_SDHCI_CD_EXTERNAL, }; static void __init universal_sdhci_init(void) { s3c_sdhci0_set_platdata(&universal_hsmmc0_data); s3c_sdhci2_set_platdata(&universal_hsmmc2_data); s3c_sdhci3_set_platdata(&universal_hsmmc3_data); } /* I2C0 */ static struct i2c_board_info i2c0_devs[] __initdata = { /* Camera, To be updated */ }; /* I2C1 */ static struct i2c_board_info i2c1_devs[] __initdata = { /* Gyro, To be updated */ }; static struct platform_device *universal_devices[] __initdata = { /* Samsung Platform Devices */ &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, &s5p_device_fimc3, &mmc0_fixed_voltage, &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, &s3c_device_i2c3, &s3c_device_i2c5, /* Universal Devices */ &i2c_gpio12, &universal_gpio_keys, &s5p_device_onenand, &s5p_device_mfc, &s5p_device_mfc_l, &s5p_device_mfc_r, &exynos4_device_pd[PD_MFC], }; static void __init universal_map_io(void) { s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } static void __init universal_reserve(void) { s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); } static void __init universal_machine_init(void) { universal_sdhci_init(); i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); universal_tsp_init(); s3c_i2c3_set_platdata(NULL); i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); s3c_i2c5_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); universal_touchkey_init(); i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, ARRAY_SIZE(i2c_gpio12_devs)); /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") /* Maintainer: Kyungmin Park */ .boot_params = S5P_PA_SDRAM + 0x100, .init_irq = exynos4_init_irq, .map_io = universal_map_io, .init_machine = universal_machine_init, .timer = &exynos4_timer, .reserve = &universal_reserve, MACHINE_END