/* linux/arch/arm/mach-s5pv210/mach-aquila.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * 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/init.h> #include <linux/serial_core.h> #include <linux/fb.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> #include <linux/mfd/max8998.h> #include <linux/mfd/wm8994/pdata.h> #include <linux/regulator/fixed.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/setup.h> #include <asm/mach-types.h> #include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-clock.h> #include <plat/gpio-cfg.h> #include <plat/regs-serial.h> #include <plat/devs.h> #include <plat/cpu.h> #include <plat/fb.h> #include <plat/fimc-core.h> #include <plat/sdhci.h> #include <plat/samsung-time.h> #include "common.h" /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ S3C2410_UCON_TXIRQMODE | \ S3C2410_UCON_RXIRQMODE | \ S3C2410_UCON_RXFIFO_TOI | \ S3C2443_UCON_RXERR_IRQEN) #define AQUILA_ULCON_DEFAULT S3C2410_LCON_CS8 #define AQUILA_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = { [0] = { .hwport = 0, .flags = 0, .ucon = AQUILA_UCON_DEFAULT, .ulcon = AQUILA_ULCON_DEFAULT, /* * Actually UART0 can support 256 bytes fifo, but aquila board * supports 128 bytes fifo because of initial chip bug */ .ufcon = AQUILA_UFCON_DEFAULT | S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128, }, [1] = { .hwport = 1, .flags = 0, .ucon = AQUILA_UCON_DEFAULT, .ulcon = AQUILA_ULCON_DEFAULT, .ufcon = AQUILA_UFCON_DEFAULT | S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64, }, [2] = { .hwport = 2, .flags = 0, .ucon = AQUILA_UCON_DEFAULT, .ulcon = AQUILA_ULCON_DEFAULT, .ufcon = AQUILA_UFCON_DEFAULT | S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16, }, [3] = { .hwport = 3, .flags = 0, .ucon = AQUILA_UCON_DEFAULT, .ulcon = AQUILA_ULCON_DEFAULT, .ufcon = AQUILA_UFCON_DEFAULT | S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16, }, }; /* Frame Buffer */ static struct s3c_fb_pd_win aquila_fb_win0 = { .max_bpp = 32, .default_bpp = 16, .xres = 480, .yres = 800, }; static struct s3c_fb_pd_win aquila_fb_win1 = { .max_bpp = 32, .default_bpp = 16, .xres = 480, .yres = 800, }; static struct fb_videomode aquila_lcd_timing = { .left_margin = 16, .right_margin = 16, .upper_margin = 3, .lower_margin = 28, .hsync_len = 2, .vsync_len = 2, .xres = 480, .yres = 800, }; static struct s3c_fb_platdata aquila_lcd_pdata __initdata = { .win[0] = &aquila_fb_win0, .win[1] = &aquila_fb_win1, .vtiming = &aquila_lcd_timing, .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC | VIDCON1_INV_VCLK | VIDCON1_INV_VDEN, .setup_gpio = s5pv210_fb_gpio_setup_24bpp, }; /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) static struct regulator_init_data aquila_ldo2_data = { .constraints = { .name = "VALIVE_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, .always_on = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data aquila_ldo3_data = { .constraints = { .name = "VUSB+MIPI_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo4_data = { .constraints = { .name = "VDAC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, }, }; static struct regulator_init_data aquila_ldo5_data = { .constraints = { .name = "VTF_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, }, }; static struct regulator_init_data aquila_ldo6_data = { .constraints = { .name = "VCC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, }, }; static struct regulator_init_data aquila_ldo7_data = { .constraints = { .name = "VCC_3.0V", .min_uV = 3000000, .max_uV = 3000000, .apply_uV = 1, .boot_on = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo8_data = { .constraints = { .name = "VUSB+VADC_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo9_data = { .constraints = { .name = "VCC+VCAM_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo10_data = { .constraints = { .name = "VPLL_1.1V", .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, .boot_on = 1, }, }; static struct regulator_init_data aquila_ldo11_data = { .constraints = { .name = "CAM_IO_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo12_data = { .constraints = { .name = "CAM_ISP_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo13_data = { .constraints = { .name = "CAM_A_2.8V", .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo14_data = { .constraints = { .name = "CAM_CIF_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo15_data = { .constraints = { .name = "CAM_AF_3.3V", .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo16_data = { .constraints = { .name = "VMIPI_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .always_on = 1, }, }; static struct regulator_init_data aquila_ldo17_data = { .constraints = { .name = "CAM_8M_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .always_on = 1, }, }; /* BUCK */ static struct regulator_consumer_supply buck1_consumer = REGULATOR_SUPPLY("vddarm", NULL); static struct regulator_consumer_supply buck2_consumer = REGULATOR_SUPPLY("vddint", NULL); static struct regulator_init_data aquila_buck1_data = { .constraints = { .name = "VARM_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &buck1_consumer, }; static struct regulator_init_data aquila_buck2_data = { .constraints = { .name = "VINT_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &buck2_consumer, }; static struct regulator_init_data aquila_buck3_data = { .constraints = { .name = "VCC_1.8V", .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, .state_mem = { .enabled = 1, }, }, }; static struct regulator_init_data aquila_buck4_data = { .constraints = { .name = "CAM_CORE_1.2V", .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, .always_on = 1, }, }; static struct max8998_regulator_data aquila_regulators[] = { { MAX8998_LDO2, &aquila_ldo2_data }, { MAX8998_LDO3, &aquila_ldo3_data }, { MAX8998_LDO4, &aquila_ldo4_data }, { MAX8998_LDO5, &aquila_ldo5_data }, { MAX8998_LDO6, &aquila_ldo6_data }, { MAX8998_LDO7, &aquila_ldo7_data }, { MAX8998_LDO8, &aquila_ldo8_data }, { MAX8998_LDO9, &aquila_ldo9_data }, { MAX8998_LDO10, &aquila_ldo10_data }, { MAX8998_LDO11, &aquila_ldo11_data }, { MAX8998_LDO12, &aquila_ldo12_data }, { MAX8998_LDO13, &aquila_ldo13_data }, { MAX8998_LDO14, &aquila_ldo14_data }, { MAX8998_LDO15, &aquila_ldo15_data }, { MAX8998_LDO16, &aquila_ldo16_data }, { MAX8998_LDO17, &aquila_ldo17_data }, { MAX8998_BUCK1, &aquila_buck1_data }, { MAX8998_BUCK2, &aquila_buck2_data }, { MAX8998_BUCK3, &aquila_buck3_data }, { MAX8998_BUCK4, &aquila_buck4_data }, }; static struct max8998_platform_data aquila_max8998_pdata = { .num_regulators = ARRAY_SIZE(aquila_regulators), .regulators = aquila_regulators, .buck1_set1 = S5PV210_GPH0(3), .buck1_set2 = S5PV210_GPH0(4), .buck2_set3 = S5PV210_GPH0(5), .buck1_voltage1 = 1200000, .buck1_voltage2 = 1200000, .buck1_voltage3 = 1200000, .buck1_voltage4 = 1200000, .buck2_voltage1 = 1200000, .buck2_voltage2 = 1200000, }; #endif static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { REGULATOR_SUPPLY("DBVDD", "5-001a"), REGULATOR_SUPPLY("AVDD2", "5-001a"), REGULATOR_SUPPLY("CPVDD", "5-001a"), }; static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { REGULATOR_SUPPLY("SPKVDD1", "5-001a"), REGULATOR_SUPPLY("SPKVDD2", "5-001a"), }; static struct regulator_init_data wm8994_fixed_voltage0_init_data = { .constraints = { .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage0_supplies), .consumer_supplies = wm8994_fixed_voltage0_supplies, }; static struct regulator_init_data wm8994_fixed_voltage1_init_data = { .constraints = { .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(wm8994_fixed_voltage1_supplies), .consumer_supplies = wm8994_fixed_voltage1_supplies, }; static struct fixed_voltage_config wm8994_fixed_voltage0_config = { .supply_name = "VCC_1.8V_PDA", .microvolts = 1800000, .gpio = -EINVAL, .init_data = &wm8994_fixed_voltage0_init_data, }; static struct fixed_voltage_config wm8994_fixed_voltage1_config = { .supply_name = "V_BAT", .microvolts = 3700000, .gpio = -EINVAL, .init_data = &wm8994_fixed_voltage1_init_data, }; static struct platform_device wm8994_fixed_voltage0 = { .name = "reg-fixed-voltage", .id = 0, .dev = { .platform_data = &wm8994_fixed_voltage0_config, }, }; static struct platform_device wm8994_fixed_voltage1 = { .name = "reg-fixed-voltage", .id = 1, .dev = { .platform_data = &wm8994_fixed_voltage1_config, }, }; static struct regulator_consumer_supply wm8994_avdd1_supply = REGULATOR_SUPPLY("AVDD1", "5-001a"); static struct regulator_consumer_supply wm8994_dcvdd_supply = REGULATOR_SUPPLY("DCVDD", "5-001a"); static struct regulator_init_data wm8994_ldo1_data = { .constraints = { .name = "AVDD1_3.0V", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, .consumer_supplies = &wm8994_avdd1_supply, }; static struct regulator_init_data wm8994_ldo2_data = { .constraints = { .name = "DCVDD_1.0V", }, .num_consumer_supplies = 1, .consumer_supplies = &wm8994_dcvdd_supply, }; static struct wm8994_pdata wm8994_platform_data = { /* configure gpio1 function: 0x0001(Logic level input/output) */ .gpio_defaults[0] = 0x0001, /* configure gpio3/4/5/7 function for AIF2 voice */ .gpio_defaults[2] = 0x8100, .gpio_defaults[3] = 0x8100, .gpio_defaults[4] = 0x8100, .gpio_defaults[6] = 0x0100, /* configure gpio8/9/10/11 function for AIF3 BT */ .gpio_defaults[7] = 0x8100, .gpio_defaults[8] = 0x0100, .gpio_defaults[9] = 0x0100, .gpio_defaults[10] = 0x0100, .ldo[0] = { S5PV210_MP03(6), &wm8994_ldo1_data }, /* XM0FRNB_2 */ .ldo[1] = { 0, &wm8994_ldo2_data }, }; /* GPIO I2C PMIC */ #define AP_I2C_GPIO_PMIC_BUS_4 4 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = { .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */ .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */ }; static struct platform_device aquila_i2c_gpio_pmic = { .name = "i2c-gpio", .id = AP_I2C_GPIO_PMIC_BUS_4, .dev = { .platform_data = &aquila_i2c_gpio_pmic_data, }, }; static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = { #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) { /* 0xCC when SRAD = 0 */ I2C_BOARD_INFO("max8998", 0xCC >> 1), .platform_data = &aquila_max8998_pdata, }, #endif }; /* GPIO I2C AP 1.8V */ #define AP_I2C_GPIO_BUS_5 5 static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = { .sda_pin = S5PV210_MP05(3), /* XM0ADDR_11 */ .scl_pin = S5PV210_MP05(2), /* XM0ADDR_10 */ }; static struct platform_device aquila_i2c_gpio5 = { .name = "i2c-gpio", .id = AP_I2C_GPIO_BUS_5, .dev = { .platform_data = &aquila_i2c_gpio5_data, }, }; static struct i2c_board_info i2c_gpio5_devs[] __initdata = { { /* CS/ADDR = low 0x34 (FYI: high = 0x36) */ I2C_BOARD_INFO("wm8994", 0x1a), .platform_data = &wm8994_platform_data, }, }; /* PMIC Power button */ static struct gpio_keys_button aquila_gpio_keys_table[] = { { .code = KEY_POWER, .gpio = S5PV210_GPH2(6), .desc = "gpio-keys: KEY_POWER", .type = EV_KEY, .active_low = 1, .wakeup = 1, .debounce_interval = 1, }, }; static struct gpio_keys_platform_data aquila_gpio_keys_data = { .buttons = aquila_gpio_keys_table, .nbuttons = ARRAY_SIZE(aquila_gpio_keys_table), }; static struct platform_device aquila_device_gpiokeys = { .name = "gpio-keys", .dev = { .platform_data = &aquila_gpio_keys_data, }, }; static void __init aquila_pmic_init(void) { /* AP_PMIC_IRQ: EINT7 */ s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf)); s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP); /* nPower: EINT22 */ s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf)); s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP); } /* MoviNAND */ static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = { .max_width = 4, .cd_type = S3C_SDHCI_CD_PERMANENT, }; /* Wireless LAN */ static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = { .max_width = 4, .cd_type = S3C_SDHCI_CD_EXTERNAL, /* ext_cd_{init,cleanup} callbacks will be added later */ }; /* External Flash */ #define AQUILA_EXT_FLASH_EN S5PV210_MP05(4) #define AQUILA_EXT_FLASH_CD S5PV210_GPH3(4) static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = { .max_width = 4, .cd_type = S3C_SDHCI_CD_GPIO, .ext_cd_gpio = AQUILA_EXT_FLASH_CD, .ext_cd_gpio_invert = 1, }; static void aquila_setup_sdhci(void) { gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN"); s3c_sdhci0_set_platdata(&aquila_hsmmc0_data); s3c_sdhci1_set_platdata(&aquila_hsmmc1_data); s3c_sdhci2_set_platdata(&aquila_hsmmc2_data); }; /* Audio device */ static struct platform_device aquila_device_audio = { .name = "smdk-audio", .id = -1, }; static struct platform_device *aquila_devices[] __initdata = { &aquila_i2c_gpio_pmic, &aquila_i2c_gpio5, &aquila_device_gpiokeys, &aquila_device_audio, &s3c_device_fb, &s5p_device_onenand, &s3c_device_hsmmc0, &s3c_device_hsmmc1, &s3c_device_hsmmc2, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, &s5p_device_fimc_md, &s5pv210_device_iis0, &wm8994_fixed_voltage0, &wm8994_fixed_voltage1, }; static void __init aquila_sound_init(void) { unsigned int gpio; /* CODEC_XTAL_EN * * The Aquila board have a oscillator which provide main clock * to WM8994 codec. The oscillator provide 24MHz clock to WM8994 * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator. * */ gpio = S5PV210_GPH3(2); /* XEINT_26 */ gpio_request(gpio, "CODEC_XTAL_EN"); s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); /* Ths main clock of WM8994 codec uses the output of CLKOUT pin. * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS) * because it needs 24MHz clock to operate WM8994 codec. */ __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS); } static void __init aquila_map_io(void) { s5pv210_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } static void __init aquila_machine_init(void) { /* PMIC */ aquila_pmic_init(); i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs, ARRAY_SIZE(i2c_gpio_pmic_devs)); /* SDHCI */ aquila_setup_sdhci(); s3c_fimc_setname(0, "s5p-fimc"); s3c_fimc_setname(1, "s5p-fimc"); s3c_fimc_setname(2, "s5p-fimc"); /* SOUND */ aquila_sound_init(); i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs, ARRAY_SIZE(i2c_gpio5_devs)); /* FB */ s3c_fb_set_platdata(&aquila_lcd_pdata); platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices)); } MACHINE_START(AQUILA, "Aquila") /* Maintainers: Marek Szyprowski <m.szyprowski@samsung.com> Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, .init_irq = s5pv210_init_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, .init_time = samsung_timer_init, .restart = s5pv210_restart, MACHINE_END