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mach-goni.c

/* linux/arch/arm/mach-s5pv210/mach-goni.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/i2c/qt602240_ts.h>
#include <linux/mfd/max8998.h>
#include <linux/mfd/wm8994/pdata.h>
#include <linux/regulator/fixed.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <linux/lcd.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 <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/regs-fb.h>

#include <plat/gpio-cfg.h>
#include <plat/regs-serial.h>
#include <plat/s5pv210.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb.h>
#include <plat/iic.h>
#include <plat/keypad.h>
#include <plat/sdhci.h>
#include <plat/clock.h>

/* Following are default values for UCON, ULCON and UFCON UART registers */
#define GONI_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |      \
                         S3C2410_UCON_RXILEVEL |      \
                         S3C2410_UCON_TXIRQMODE |     \
                         S3C2410_UCON_RXIRQMODE |     \
                         S3C2410_UCON_RXFIFO_TOI |    \
                         S3C2443_UCON_RXERR_IRQEN)

#define GONI_ULCON_DEFAULT    S3C2410_LCON_CS8

#define GONI_UFCON_DEFAULT    S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
      [0] = {
            .hwport           = 0,
            .flags            = 0,
            .ucon       = GONI_UCON_DEFAULT,
            .ulcon            = GONI_ULCON_DEFAULT,
            .ufcon            = GONI_UFCON_DEFAULT |
                  S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
      },
      [1] = {
            .hwport           = 1,
            .flags            = 0,
            .ucon       = GONI_UCON_DEFAULT,
            .ulcon            = GONI_ULCON_DEFAULT,
            .ufcon            = GONI_UFCON_DEFAULT |
                  S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
      },
      [2] = {
            .hwport           = 2,
            .flags            = 0,
            .ucon       = GONI_UCON_DEFAULT,
            .ulcon            = GONI_ULCON_DEFAULT,
            .ufcon            = GONI_UFCON_DEFAULT |
                  S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
      },
      [3] = {
            .hwport           = 3,
            .flags            = 0,
            .ucon       = GONI_UCON_DEFAULT,
            .ulcon            = GONI_ULCON_DEFAULT,
            .ufcon            = GONI_UFCON_DEFAULT |
                  S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
      },
};

/* Frame Buffer */
static struct s3c_fb_pd_win goni_fb_win0 = {
      .win_mode = {
            .left_margin      = 16,
            .right_margin     = 16,
            .upper_margin     = 2,
            .lower_margin     = 28,
            .hsync_len  = 2,
            .vsync_len  = 1,
            .xres       = 480,
            .yres       = 800,
            .refresh    = 55,
      },
      .max_bpp    = 32,
      .default_bpp      = 16,
};

static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
      .win[0]           = &goni_fb_win0,
      .vidcon0    = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
                    VIDCON0_CLKSEL_LCD,
      .vidcon1    = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
                    | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
      .setup_gpio = s5pv210_fb_gpio_setup_24bpp,
};

static int lcd_power_on(struct lcd_device *ld, int enable)
{
      return 1;
}

static int reset_lcd(struct lcd_device *ld)
{
      static unsigned int first = 1;
      int reset_gpio = -1;

      reset_gpio = S5PV210_MP05(5);

      if (first) {
            gpio_request(reset_gpio, "MLCD_RST");
            first = 0;
      }

      gpio_direction_output(reset_gpio, 1);
      return 1;
}

static struct lcd_platform_data goni_lcd_platform_data = {
      .reset                  = reset_lcd,
      .power_on         = lcd_power_on,
      .lcd_enabled            = 0,
      .reset_delay            = 120,      /* 120ms */
      .power_on_delay         = 25, /* 25ms */
      .power_off_delay  = 200,      /* 200ms */
};

#define LCD_BUS_NUM     3
static struct spi_board_info spi_board_info[] __initdata = {
      {
            .modalias   = "s6e63m0",
            .platform_data    = &goni_lcd_platform_data,
            .max_speed_hz     = 1200000,
            .bus_num    = LCD_BUS_NUM,
            .chip_select      = 0,
            .mode       = SPI_MODE_3,
            .controller_data = (void *)S5PV210_MP01(1), /* DISPLAY_CS */
      },
};

static struct spi_gpio_platform_data lcd_spi_gpio_data = {
      .sck  = S5PV210_MP04(1), /* DISPLAY_CLK */
      .mosi = S5PV210_MP04(3), /* DISPLAY_SI */
      .miso = SPI_GPIO_NO_MISO,
      .num_chipselect   = 1,
};

static struct platform_device goni_spi_gpio = {
      .name = "spi_gpio",
      .id   = LCD_BUS_NUM,
      .dev  = {
            .parent           = &s3c_device_fb.dev,
            .platform_data    = &lcd_spi_gpio_data,
      },
};

/* KEYPAD */
static uint32_t keymap[] __initdata = {
      /* KEY(row, col, keycode) */
      KEY(0, 1, KEY_MENU),          /* Send */
      KEY(0, 2, KEY_BACK),          /* End */
      KEY(1, 1, KEY_CONFIG),        /* Half shot */
      KEY(1, 2, KEY_VOLUMEUP),
      KEY(2, 1, KEY_CAMERA),        /* Full shot */
      KEY(2, 2, KEY_VOLUMEDOWN),
};

static struct matrix_keymap_data keymap_data __initdata = {
      .keymap           = keymap,
      .keymap_size      = ARRAY_SIZE(keymap),
};

static struct samsung_keypad_platdata keypad_data __initdata = {
      .keymap_data      = &keymap_data,
      .rows       = 3,
      .cols       = 3,
};

/* Radio */
static struct i2c_board_info i2c1_devs[] __initdata = {
      {
            I2C_BOARD_INFO("si470x", 0x10),
      },
};

static void __init goni_radio_init(void)
{
      int gpio;

      gpio = S5PV210_GPJ2(4);             /* XMSMDATA_4 */
      gpio_request(gpio, "FM_INT");
      s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
      i2c1_devs[0].irq = gpio_to_irq(gpio);

      gpio = S5PV210_GPJ2(5);             /* XMSMDATA_5 */
      gpio_request(gpio, "FM_RST");
      gpio_direction_output(gpio, 1);
}

/* TSP */
static struct qt602240_platform_data qt602240_platform_data = {
      .x_line           = 17,
      .y_line           = 11,
      .x_size           = 800,
      .y_size           = 480,
      .blen       = 0x21,
      .threshold  = 0x28,
      .voltage    = 2800000,              /* 2.8V */
      .orient           = QT602240_DIAGONAL,
};

static struct s3c2410_platform_i2c i2c2_data __initdata = {
      .flags            = 0,
      .bus_num    = 2,
      .slave_addr = 0x10,
      .frequency  = 400 * 1000,
      .sda_delay  = 100,
};

static struct i2c_board_info i2c2_devs[] __initdata = {
      {
            I2C_BOARD_INFO("qt602240_ts", 0x4a),
            .platform_data = &qt602240_platform_data,
      },
};

static void __init goni_tsp_init(void)
{
      int gpio;

      gpio = S5PV210_GPJ1(3);       /* XMSMADDR_11 */
      gpio_request(gpio, "TSP_LDO_ON");
      gpio_direction_output(gpio, 1);
      gpio_export(gpio, 0);

      gpio = S5PV210_GPJ0(5);       /* XMSMADDR_5 */
      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);
      i2c2_devs[0].irq = gpio_to_irq(gpio);
}

/* MAX8998 regulators */
#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)

static struct regulator_consumer_supply goni_ldo5_consumers[] = {
      REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
};

static struct regulator_init_data goni_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 goni_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 goni_ldo4_data = {
      .constraints      = {
            .name       = "VDAC_3.3V",
            .min_uV           = 3300000,
            .max_uV           = 3300000,
            .apply_uV   = 1,
      },
};

static struct regulator_init_data goni_ldo5_data = {
      .constraints      = {
            .name       = "VTF_2.8V",
            .min_uV           = 2800000,
            .max_uV           = 2800000,
            .apply_uV   = 1,
      },
      .num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers),
      .consumer_supplies = goni_ldo5_consumers,
};

static struct regulator_init_data goni_ldo6_data = {
      .constraints      = {
            .name       = "VCC_3.3V",
            .min_uV           = 3300000,
            .max_uV           = 3300000,
            .apply_uV   = 1,
      },
};

static struct regulator_init_data goni_ldo7_data = {
      .constraints      = {
            .name       = "VLCD_1.8V",
            .min_uV           = 1800000,
            .max_uV           = 1800000,
            .apply_uV   = 1,
            .always_on  = 1,
      },
};

static struct regulator_init_data goni_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 goni_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 goni_ldo10_data = {
      .constraints      = {
            .name       = "VPLL_1.1V",
            .min_uV           = 1100000,
            .max_uV           = 1100000,
            .apply_uV   = 1,
            .boot_on    = 1,
      },
};

static struct regulator_init_data goni_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 goni_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 goni_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 goni_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 goni_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 goni_ldo16_data = {
      .constraints      = {
            .name       = "VMIPI_1.8V",
            .min_uV           = 1800000,
            .max_uV           = 1800000,
            .apply_uV   = 1,
            .always_on  = 1,
      },
};

static struct regulator_init_data goni_ldo17_data = {
      .constraints      = {
            .name       = "VCC_3.0V_LCD",
            .min_uV           = 3000000,
            .max_uV           = 3000000,
            .apply_uV   = 1,
            .always_on  = 1,
      },
};

/* BUCK */
static struct regulator_consumer_supply buck1_consumer[] = {
      {     .supply     = "vddarm", },
};

static struct regulator_consumer_supply buck2_consumer[] = {
      {     .supply     = "vddint", },
};

static struct regulator_init_data goni_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  = ARRAY_SIZE(buck1_consumer),
      .consumer_supplies      = buck1_consumer,
};

static struct regulator_init_data goni_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  = ARRAY_SIZE(buck2_consumer),
      .consumer_supplies      = buck2_consumer,
};

static struct regulator_init_data goni_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 goni_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 goni_regulators[] = {
      { MAX8998_LDO2,  &goni_ldo2_data },
      { MAX8998_LDO3,  &goni_ldo3_data },
      { MAX8998_LDO4,  &goni_ldo4_data },
      { MAX8998_LDO5,  &goni_ldo5_data },
      { MAX8998_LDO6,  &goni_ldo6_data },
      { MAX8998_LDO7,  &goni_ldo7_data },
      { MAX8998_LDO8,  &goni_ldo8_data },
      { MAX8998_LDO9,  &goni_ldo9_data },
      { MAX8998_LDO10, &goni_ldo10_data },
      { MAX8998_LDO11, &goni_ldo11_data },
      { MAX8998_LDO12, &goni_ldo12_data },
      { MAX8998_LDO13, &goni_ldo13_data },
      { MAX8998_LDO14, &goni_ldo14_data },
      { MAX8998_LDO15, &goni_ldo15_data },
      { MAX8998_LDO16, &goni_ldo16_data },
      { MAX8998_LDO17, &goni_ldo17_data },
      { MAX8998_BUCK1, &goni_buck1_data },
      { MAX8998_BUCK2, &goni_buck2_data },
      { MAX8998_BUCK3, &goni_buck3_data },
      { MAX8998_BUCK4, &goni_buck4_data },
};

static struct max8998_platform_data goni_max8998_pdata = {
      .num_regulators   = ARRAY_SIZE(goni_regulators),
      .regulators = goni_regulators,
      .buck1_set1 = S5PV210_GPH0(3),
      .buck1_set2 = S5PV210_GPH0(4),
      .buck2_set3 = S5PV210_GPH0(5),
      .buck1_max_voltage1 = 1200000,
      .buck1_max_voltage2 = 1200000,
      .buck2_max_voltage = 1200000,
};
#endif

static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
      {
            .dev_name   = "5-001a",
            .supply           = "DBVDD",
      }, {
            .dev_name   = "5-001a",
            .supply           = "AVDD2",
      }, {
            .dev_name   = "5-001a",
            .supply           = "CPVDD",
      },
};

static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
      {
            .dev_name   = "5-001a",
            .supply           = "SPKVDD1",
      }, {
            .dev_name   = "5-001a",
            .supply           = "SPKVDD2",
      },
};

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 = {
      .dev_name   = "5-001a",
      .supply           = "AVDD1",
};

static struct regulator_consumer_supply wm8994_dcvdd_supply = {
      .dev_name   = "5-001a",
      .supply           = "DCVDD",
};

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), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */
      .ldo[1]     = { 0, NULL, &wm8994_ldo2_data },
};

/* GPIO I2C PMIC */
#define AP_I2C_GPIO_PMIC_BUS_4      4
static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
      .sda_pin    = S5PV210_GPJ4(0),      /* XMSMCSN */
      .scl_pin    = S5PV210_GPJ4(3),      /* XMSMIRQN */
};

static struct platform_device goni_i2c_gpio_pmic = {
      .name       = "i2c-gpio",
      .id         = AP_I2C_GPIO_PMIC_BUS_4,
      .dev        = {
            .platform_data    = &goni_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 = &goni_max8998_pdata,
      },
#endif
};

/* GPIO I2C AP 1.8V */
#define AP_I2C_GPIO_BUS_5     5
static struct i2c_gpio_platform_data goni_i2c_gpio5_data = {
      .sda_pin    = S5PV210_MP05(3),      /* XM0ADDR_11 */
      .scl_pin    = S5PV210_MP05(2),      /* XM0ADDR_10 */
};

static struct platform_device goni_i2c_gpio5 = {
      .name       = "i2c-gpio",
      .id         = AP_I2C_GPIO_BUS_5,
      .dev        = {
            .platform_data    = &goni_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 goni_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 goni_gpio_keys_data = {
      .buttons    = goni_gpio_keys_table,
      .nbuttons   = ARRAY_SIZE(goni_gpio_keys_table),
};

static struct platform_device goni_device_gpiokeys = {
      .name = "gpio-keys",
      .dev = {
            .platform_data = &goni_gpio_keys_data,
      },
};

static void __init goni_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 goni_hsmmc0_data __initdata = {
      .max_width        = 4,
      .cd_type          = S3C_SDHCI_CD_PERMANENT,
};

/* Wireless LAN */
static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
      .max_width        = 4,
      .cd_type          = S3C_SDHCI_CD_EXTERNAL,
      /* ext_cd_{init,cleanup} callbacks will be added later */
};

/* External Flash */
#define GONI_EXT_FLASH_EN     S5PV210_MP05(4)
#define GONI_EXT_FLASH_CD     S5PV210_GPH3(4)
static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
      .max_width        = 4,
      .cd_type          = S3C_SDHCI_CD_GPIO,
      .ext_cd_gpio            = GONI_EXT_FLASH_CD,
      .ext_cd_gpio_invert     = 1,
};

static struct regulator_consumer_supply mmc2_supplies[] = {
      REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
};

static struct regulator_init_data mmc2_fixed_voltage_init_data = {
      .constraints            = {
            .name       = "V_TF_2.8V",
            .valid_ops_mask   = REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = ARRAY_SIZE(mmc2_supplies),
      .consumer_supplies      = mmc2_supplies,
};

static struct fixed_voltage_config mmc2_fixed_voltage_config = {
      .supply_name            = "EXT_FLASH_EN",
      .microvolts       = 2800000,
      .gpio             = GONI_EXT_FLASH_EN,
      .enable_high            = true,
      .init_data        = &mmc2_fixed_voltage_init_data,
};

static struct platform_device mmc2_fixed_voltage = {
      .name       = "reg-fixed-voltage",
      .id         = 2,
      .dev        = {
            .platform_data    = &mmc2_fixed_voltage_config,
      },
};

static void goni_setup_sdhci(void)
{
      s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
      s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
      s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
};

static struct platform_device *goni_devices[] __initdata = {
      &s3c_device_fb,
      &s5p_device_onenand,
      &goni_spi_gpio,
      &goni_i2c_gpio_pmic,
      &goni_i2c_gpio5,
      &mmc2_fixed_voltage,
      &goni_device_gpiokeys,
      &s5p_device_fimc0,
      &s5p_device_fimc1,
      &s5p_device_fimc2,
      &s3c_device_hsmmc0,
      &s3c_device_hsmmc1,
      &s3c_device_hsmmc2,
      &s5pv210_device_iis0,
      &s3c_device_usb_hsotg,
      &samsung_device_keypad,
      &s3c_device_i2c1,
      &s3c_device_i2c2,
      &wm8994_fixed_voltage0,
      &wm8994_fixed_voltage1,
};

static void __init goni_sound_init(void)
{
      /* 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 goni_map_io(void)
{
      s5p_init_io(NULL, 0, S5P_VA_CHIPID);
      s3c24xx_init_clocks(24000000);
      s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
}

static void __init goni_machine_init(void)
{
      /* Radio: call before I2C 1 registeration */
      goni_radio_init();

      /* I2C1 */
      s3c_i2c1_set_platdata(NULL);
      i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));

      /* TSP: call before I2C 2 registeration */
      goni_tsp_init();

      /* I2C2 */
      s3c_i2c2_set_platdata(&i2c2_data);
      i2c_register_board_info(2, i2c2_devs, ARRAY_SIZE(i2c2_devs));

      /* PMIC */
      goni_pmic_init();
      i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
                  ARRAY_SIZE(i2c_gpio_pmic_devs));
      /* SDHCI */
      goni_setup_sdhci();

      /* SOUND */
      goni_sound_init();
      i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
                  ARRAY_SIZE(i2c_gpio5_devs));

      /* FB */
      s3c_fb_set_platdata(&goni_lcd_pdata);

      /* SPI */
      spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));

      /* KEYPAD */
      samsung_keypad_set_platdata(&keypad_data);

      clk_xusbxti.rate = 24000000;

      platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
}

MACHINE_START(GONI, "GONI")
      /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
      .boot_params      = S5P_PA_SDRAM + 0x100,
      .init_irq   = s5pv210_init_irq,
      .map_io           = goni_map_io,
      .init_machine     = goni_machine_init,
      .timer            = &s3c24xx_timer,
MACHINE_END

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