text: /* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
   *
   * Copyright 2008 Openmoko, Inc.
   * Copyright 2008 Simtec Electronics
   *	Ben Dooks <ben@simtec.co.uk>
   *	http://armlinux.simtec.co.uk/
   *
   * 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/interrupt.h>
  #include <linux/list.h>
  #include <linux/timer.h>
  #include <linux/init.h>
  #include <linux/input.h>
  #include <linux/serial_core.h>
  #include <linux/serial_s3c.h>
  #include <linux/platform_device.h>
  #include <linux/io.h>
  #include <linux/i2c.h>
  #include <linux/leds.h>
  #include <linux/fb.h>
  #include <linux/gpio.h>
  #include <linux/delay.h>
  #include <linux/smsc911x.h>
  #include <linux/regulator/fixed.h>
  #include <linux/regulator/machine.h>
  #include <linux/pwm_backlight.h>
  #include <linux/platform_data/s3c-hsotg.h>
  
  #ifdef CONFIG_SMDK6410_WM1190_EV1
  #include <linux/mfd/wm8350/core.h>
  #include <linux/mfd/wm8350/pmic.h>
  #endif
  
  #ifdef CONFIG_SMDK6410_WM1192_EV1
  #include <linux/mfd/wm831x/core.h>
  #include <linux/mfd/wm831x/pdata.h>
  #endif
  
  #include <video/platform_lcd.h>
  #include <video/samsung_fimd.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach/map.h>
  #include <asm/mach/irq.h>
  
  #include <mach/hardware.h>
  #include <mach/map.h>
  
  #include <asm/irq.h>
  #include <asm/mach-types.h>
  
  #include <mach/regs-gpio.h>
  #include <mach/gpio-samsung.h>
  #include <linux/platform_data/ata-samsung_cf.h>
  #include <linux/platform_data/i2c-s3c2410.h>
  #include <plat/fb.h>
  #include <plat/gpio-cfg.h>
  
  #include <plat/devs.h>
  #include <plat/cpu.h>
  #include <plat/adc.h>
  #include <linux/platform_data/touchscreen-s3c2410.h>
  #include <plat/keypad.h>
  #include <plat/backlight.h>
  #include <plat/samsung-time.h>
  
  #include "common.h"
  #include "regs-modem.h"
  #include "regs-srom.h"
  #include "regs-sys.h"
  
  #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  
  static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  	[0] = {
  		.hwport	     = 0,
  		.flags	     = 0,
  		.ucon	     = UCON,
  		.ulcon	     = ULCON,
  		.ufcon	     = UFCON,
  	},
  	[1] = {
  		.hwport	     = 1,
  		.flags	     = 0,
  		.ucon	     = UCON,
  		.ulcon	     = ULCON,
  		.ufcon	     = UFCON,
  	},
  	[2] = {
  		.hwport	     = 2,
  		.flags	     = 0,
  		.ucon	     = UCON,
  		.ulcon	     = ULCON,
  		.ufcon	     = UFCON,
  	},
  	[3] = {
  		.hwport	     = 3,
  		.flags	     = 0,
  		.ucon	     = UCON,
  		.ulcon	     = ULCON,
  		.ufcon	     = UFCON,
  	},
  };
  
  /* framebuffer and LCD setup. */
  
  /* GPF15 = LCD backlight control
   * GPF13 => Panel power
   * GPN5 = LCD nRESET signal
   * PWM_TOUT1 => backlight brightness
   */
  
  static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
  				   unsigned int power)
  {
  	if (power) {
  		gpio_direction_output(S3C64XX_GPF(13), 1);
  
  		/* fire nRESET on power up */
  		gpio_direction_output(S3C64XX_GPN(5), 0);
  		msleep(10);
  		gpio_direction_output(S3C64XX_GPN(5), 1);
  		msleep(1);
  	} else {
  		gpio_direction_output(S3C64XX_GPF(13), 0);
  	}
  }
  
  static struct plat_lcd_data smdk6410_lcd_power_data = {
  	.set_power	= smdk6410_lcd_power_set,
  };
  
  static struct platform_device smdk6410_lcd_powerdev = {
  	.name			= "platform-lcd",
  	.dev.parent		= &s3c_device_fb.dev,
  	.dev.platform_data	= &smdk6410_lcd_power_data,
  };
  
  static struct s3c_fb_pd_win smdk6410_fb_win0 = {
  	.max_bpp	= 32,
  	.default_bpp	= 16,
  	.xres		= 800,
  	.yres		= 480,
  	.virtual_y	= 480 * 2,
  	.virtual_x	= 800,
  };
  
  static struct fb_videomode smdk6410_lcd_timing = {
  	.left_margin	= 8,
  	.right_margin	= 13,
  	.upper_margin	= 7,
  	.lower_margin	= 5,
  	.hsync_len	= 3,
  	.vsync_len	= 1,
  	.xres		= 800,
  	.yres		= 480,
  };
  
  /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
  static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
  	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
  	.vtiming	= &smdk6410_lcd_timing,
  	.win[0]		= &smdk6410_fb_win0,
  	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
  	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
  };
  
  /*
   * Configuring Ethernet on SMDK6410
   *
   * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
   * The constant address below corresponds to nCS1
   *
   *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
   *  2) CFG6 needs to be switched to "LAN9115" side
   */
  
  static struct resource smdk6410_smsc911x_resources[] = {
  	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
  	[1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
  					| IRQ_TYPE_LEVEL_LOW),
  };
  
  static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
  	.irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  	.irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  	.flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
  	.phy_interface = PHY_INTERFACE_MODE_MII,
  };
  
  
  static struct platform_device smdk6410_smsc911x = {
  	.name          = "smsc911x",
  	.id            = -1,
  	.num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
  	.resource      = &smdk6410_smsc911x_resources[0],
  	.dev = {
  		.platform_data = &smdk6410_smsc911x_pdata,
  	},
  };
  
  #ifdef CONFIG_REGULATOR
  static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
  	REGULATOR_SUPPLY("PVDD", "0-001b"),
  	REGULATOR_SUPPLY("AVDD", "0-001b"),
  };
  
  static struct regulator_init_data smdk6410_b_pwr_5v_data = {
  	.constraints = {
  		.always_on = 1,
  	},
  	.num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
  	.consumer_supplies = smdk6410_b_pwr_5v_consumers,
  };
  
  static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
  	.supply_name = "B_PWR_5V",
  	.microvolts = 5000000,
  	.init_data = &smdk6410_b_pwr_5v_data,
  	.gpio = -EINVAL,
  };
  
  static struct platform_device smdk6410_b_pwr_5v = {
  	.name          = "reg-fixed-voltage",
  	.id            = -1,
  	.dev = {
  		.platform_data = &smdk6410_b_pwr_5v_pdata,
  	},
  };
  #endif
  
  static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
  	.setup_gpio	= s3c64xx_ide_setup_gpio,
  };
  
  static uint32_t smdk6410_keymap[] __initdata = {
  	/* KEY(row, col, keycode) */
  	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
  	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
  	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
  	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
  };
  
  static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
  	.keymap		= smdk6410_keymap,
  	.keymap_size	= ARRAY_SIZE(smdk6410_keymap),
  };
  
  static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
  	.keymap_data	= &smdk6410_keymap_data,
  	.rows		= 2,
  	.cols		= 8,
  };
  
  static struct map_desc smdk6410_iodesc[] = {};
  
  static struct platform_device *smdk6410_devices[] __initdata = {
  #ifdef CONFIG_SMDK6410_SD_CH0
  	&s3c_device_hsmmc0,
  #endif
  #ifdef CONFIG_SMDK6410_SD_CH1
  	&s3c_device_hsmmc1,
  #endif
  	&s3c_device_i2c0,
  	&s3c_device_i2c1,
  	&s3c_device_fb,
  	&s3c_device_ohci,
  	&samsung_device_pwm,
  	&s3c_device_usb_hsotg,
  	&s3c64xx_device_iisv4,
  	&samsung_device_keypad,
  
  #ifdef CONFIG_REGULATOR
  	&smdk6410_b_pwr_5v,
  #endif
  	&smdk6410_lcd_powerdev,
  
  	&smdk6410_smsc911x,
  	&s3c_device_adc,
  	&s3c_device_cfcon,
  	&s3c_device_rtc,
  	&s3c_device_ts,
  	&s3c_device_wdt,
  };
  
  #ifdef CONFIG_REGULATOR
  /* ARM core */
  static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
  	REGULATOR_SUPPLY("vddarm", NULL),
  };
  
  /* VDDARM, BUCK1 on J5 */
  static struct regulator_init_data smdk6410_vddarm = {
  	.constraints = {
  		.name = "PVDD_ARM",
  		.min_uV = 1000000,
  		.max_uV = 1300000,
  		.always_on = 1,
  		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  	},
  	.num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
  	.consumer_supplies = smdk6410_vddarm_consumers,
  };
  
  /* VDD_INT, BUCK2 on J5 */
  static struct regulator_init_data smdk6410_vddint = {
  	.constraints = {
  		.name = "PVDD_INT",
  		.min_uV = 1000000,
  		.max_uV = 1200000,
  		.always_on = 1,
  		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
  	},
  };
  
  /* VDD_HI, LDO3 on J5 */
  static struct regulator_init_data smdk6410_vddhi = {
  	.constraints = {
  		.name = "PVDD_HI",
  		.always_on = 1,
  	},
  };
  
  /* VDD_PLL, LDO2 on J5 */
  static struct regulator_init_data smdk6410_vddpll = {
  	.constraints = {
  		.name = "PVDD_PLL",
  		.always_on = 1,
  	},
  };
  
  /* VDD_UH_MMC, LDO5 on J5 */
  static struct regulator_init_data smdk6410_vdduh_mmc = {
  	.constraints = {
  		.name = "PVDD_UH+PVDD_MMC",
  		.always_on = 1,
  	},
  };
  
  /* VCCM3BT, LDO8 on J5 */
  static struct regulator_init_data smdk6410_vccmc3bt = {
  	.constraints = {
  		.name = "PVCCM3BT",
  		.always_on = 1,
  	},
  };
  
  /* VCCM2MTV, LDO11 on J5 */
  static struct regulator_init_data smdk6410_vccm2mtv = {
  	.constraints = {
  		.name = "PVCCM2MTV",
  		.always_on = 1,
  	},
  };
  
  /* VDD_LCD, LDO12 on J5 */
  static struct regulator_init_data smdk6410_vddlcd = {
  	.constraints = {
  		.name = "PVDD_LCD",
  		.always_on = 1,
  	},
  };
  
  /* VDD_OTGI, LDO9 on J5 */
  static struct regulator_init_data smdk6410_vddotgi = {
  	.constraints = {
  		.name = "PVDD_OTGI",
  		.always_on = 1,
  	},
  };
  
  /* VDD_OTG, LDO14 on J5 */
  static struct regulator_init_data smdk6410_vddotg = {
  	.constraints = {
  		.name = "PVDD_OTG",
  		.always_on = 1,
  	},
  };
  
  /* VDD_ALIVE, LDO15 on J5 */
  static struct regulator_init_data smdk6410_vddalive = {
  	.constraints = {
  		.name = "PVDD_ALIVE",
  		.always_on = 1,
  	},
  };
  
  /* VDD_AUDIO, VLDO_AUDIO on J5 */
  static struct regulator_init_data smdk6410_vddaudio = {
  	.constraints = {
  		.name = "PVDD_AUDIO",
  		.always_on = 1,
  	},
  };
  #endif
  
  #ifdef CONFIG_SMDK6410_WM1190_EV1
  /* S3C64xx internal logic & PLL */
  static struct regulator_init_data wm8350_dcdc1_data = {
  	.constraints = {
  		.name = "PVDD_INT+PVDD_PLL",
  		.min_uV = 1200000,
  		.max_uV = 1200000,
  		.always_on = 1,
  		.apply_uV = 1,
  	},
  };
  
  /* Memory */
  static struct regulator_init_data wm8350_dcdc3_data = {
  	.constraints = {
  		.name = "PVDD_MEM",
  		.min_uV = 1800000,
  		.max_uV = 1800000,
  		.always_on = 1,
  		.state_mem = {
  			 .uV = 1800000,
  			 .mode = REGULATOR_MODE_NORMAL,
  			 .enabled = 1,
  		},
  		.initial_state = PM_SUSPEND_MEM,
  	},
  };
  
  /* USB, EXT, PCM, ADC/DAC, USB, MMC */
  static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
  	REGULATOR_SUPPLY("DVDD", "0-001b"),
  };
  
  static struct regulator_init_data wm8350_dcdc4_data = {
  	.constraints = {
  		.name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
  		.min_uV = 3000000,
  		.max_uV = 3000000,
  		.always_on = 1,
  	},
  	.num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
  	.consumer_supplies = wm8350_dcdc4_consumers,
  };
  
  /* OTGi/1190-EV1 HPVDD & AVDD */
  static struct regulator_init_data wm8350_ldo4_data = {
  	.constraints = {
  		.name = "PVDD_OTGI+HPVDD+AVDD",
  		.min_uV = 1200000,
  		.max_uV = 1200000,
  		.apply_uV = 1,
  		.always_on = 1,
  	},
  };
  
  static struct {
  	int regulator;
  	struct regulator_init_data *initdata;
  } wm1190_regulators[] = {
  	{ WM8350_DCDC_1, &wm8350_dcdc1_data },
  	{ WM8350_DCDC_3, &wm8350_dcdc3_data },
  	{ WM8350_DCDC_4, &wm8350_dcdc4_data },
  	{ WM8350_DCDC_6, &smdk6410_vddarm },
  	{ WM8350_LDO_1, &smdk6410_vddalive },
  	{ WM8350_LDO_2, &smdk6410_vddotg },
  	{ WM8350_LDO_3, &smdk6410_vddlcd },
  	{ WM8350_LDO_4, &wm8350_ldo4_data },
  };
  
  static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
  {
  	int i;
  
  	/* Configure the IRQ line */
  	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  
  	/* Instantiate the regulators */
  	for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
  		wm8350_register_regulator(wm8350,
  					  wm1190_regulators[i].regulator,
  					  wm1190_regulators[i].initdata);
  
  	return 0;
  }
  
  static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
  	.init = smdk6410_wm8350_init,
  	.irq_high = 1,
  	.irq_base = IRQ_BOARD_START,
  };
  #endif
  
  #ifdef CONFIG_SMDK6410_WM1192_EV1
  static struct gpio_led wm1192_pmic_leds[] = {
  	{
  		.name = "PMIC:red:power",
  		.gpio = GPIO_BOARD_START + 3,
  		.default_state = LEDS_GPIO_DEFSTATE_ON,
  	},
  };
  
  static struct gpio_led_platform_data wm1192_pmic_led = {
  	.num_leds = ARRAY_SIZE(wm1192_pmic_leds),
  	.leds = wm1192_pmic_leds,
  };
  
  static struct platform_device wm1192_pmic_led_dev = {
  	.name          = "leds-gpio",
  	.id            = -1,
  	.dev = {
  		.platform_data = &wm1192_pmic_led,
  	},
  };
  
  static int wm1192_pre_init(struct wm831x *wm831x)
  {
  	int ret;
  
  	/* Configure the IRQ line */
  	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
  
  	ret = platform_device_register(&wm1192_pmic_led_dev);
  	if (ret != 0)
  		dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
  
  	return 0;
  }
  
  static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
  	.isink = 1,
  	.max_uA = 27554,
  };
  
  static struct regulator_init_data wm1192_dcdc3 = {
  	.constraints = {
  		.name = "PVDD_MEM+PVDD_GPS",
  		.always_on = 1,
  	},
  };
  
  static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
  	REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
  };
  
  static struct regulator_init_data wm1192_ldo1 = {
  	.constraints = {
  		.name = "PVDD_LCD+PVDD_EXT",
  		.always_on = 1,
  	},
  	.consumer_supplies = wm1192_ldo1_consumers,
  	.num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
  };
  
  static struct wm831x_status_pdata wm1192_led7_pdata = {
  	.name = "LED7:green:",
  };
  
  static struct wm831x_status_pdata wm1192_led8_pdata = {
  	.name = "LED8:green:",
  };
  
  static struct wm831x_pdata smdk6410_wm1192_pdata = {
  	.pre_init = wm1192_pre_init,
  
  	.backlight = &wm1192_backlight_pdata,
  	.dcdc = {
  		&smdk6410_vddarm,  /* DCDC1 */
  		&smdk6410_vddint,  /* DCDC2 */
  		&wm1192_dcdc3,
  	},
  	.gpio_base = GPIO_BOARD_START,
  	.ldo = {
  		 &wm1192_ldo1,        /* LDO1 */
  		 &smdk6410_vdduh_mmc, /* LDO2 */
  		 NULL,                /* LDO3 NC */
  		 &smdk6410_vddotgi,   /* LDO4 */
  		 &smdk6410_vddotg,    /* LDO5 */
  		 &smdk6410_vddhi,     /* LDO6 */
  		 &smdk6410_vddaudio,  /* LDO7 */
  		 &smdk6410_vccm2mtv,  /* LDO8 */
  		 &smdk6410_vddpll,    /* LDO9 */
  		 &smdk6410_vccmc3bt,  /* LDO10 */
  		 &smdk6410_vddalive,  /* LDO11 */
  	},
  	.status = {
  		&wm1192_led7_pdata,
  		&wm1192_led8_pdata,
  	},
  };
  #endif
  
  static struct i2c_board_info i2c_devs0[] __initdata = {
  	{ I2C_BOARD_INFO("24c08", 0x50), },
  	{ I2C_BOARD_INFO("wm8580", 0x1b), },
  
  #ifdef CONFIG_SMDK6410_WM1192_EV1
  	{ I2C_BOARD_INFO("wm8312", 0x34),
  	  .platform_data = &smdk6410_wm1192_pdata,
  	  .irq = S3C_EINT(12),
  	},
  #endif
  
  #ifdef CONFIG_SMDK6410_WM1190_EV1
  	{ I2C_BOARD_INFO("wm8350", 0x1a),
  	  .platform_data = &smdk6410_wm8350_pdata,
  	  .irq = S3C_EINT(12),
  	},
  #endif
  };
  
  static struct i2c_board_info i2c_devs1[] __initdata = {
  	{ I2C_BOARD_INFO("24c128", 0x57), },	/* Samsung S524AD0XD1 */
  };
  
  /* LCD Backlight data */
  static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
  	.no = S3C64XX_GPF(15),
  	.func = S3C_GPIO_SFN(2),
  };
  
  static struct platform_pwm_backlight_data smdk6410_bl_data = {
  	.pwm_id = 1,
  	.enable_gpio = -1,
  };
  
  static struct s3c_hsotg_plat smdk6410_hsotg_pdata;
  
  static void __init smdk6410_map_io(void)
  {
  	u32 tmp;
  
  	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
  	s3c64xx_set_xtal_freq(12000000);
  	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
  	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
  
  	/* set the LCD type */
  
  	tmp = __raw_readl(S3C64XX_SPCON);
  	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
  	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
  	__raw_writel(tmp, S3C64XX_SPCON);
  
  	/* remove the lcd bypass */
  	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
  	tmp &= ~MIFPCON_LCD_BYPASS;
  	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
  }
  
  static void __init smdk6410_machine_init(void)
  {
  	u32 cs1;
  
  	s3c_i2c0_set_platdata(NULL);
  	s3c_i2c1_set_platdata(NULL);
  	s3c_fb_set_platdata(&smdk6410_lcd_pdata);
  	s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata);
  
  	samsung_keypad_set_platdata(&smdk6410_keypad_data);
  
  	s3c24xx_ts_set_platdata(NULL);
  
  	/* configure nCS1 width to 16 bits */
  
  	cs1 = __raw_readl(S3C64XX_SROM_BW) &
  		    ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
  	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
  		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
  		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
  						   S3C64XX_SROM_BW__NCS1__SHIFT;
  	__raw_writel(cs1, S3C64XX_SROM_BW);
  
  	/* set timing for nCS1 suitable for ethernet chip */
  
  	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
  		     (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
  		     (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
  		     (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
  		     (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
  		     (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
  		     (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
  
  	gpio_request(S3C64XX_GPN(5), "LCD power");
  	gpio_request(S3C64XX_GPF(13), "LCD power");
  
  	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
  	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
  
  	s3c_ide_set_platdata(&smdk6410_ide_pdata);
  
  	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
  
  	samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
  }
  
  MACHINE_START(SMDK6410, "SMDK6410")
  	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
  	.atag_offset	= 0x100,
  
  	.init_irq	= s3c6410_init_irq,
  	.map_io		= smdk6410_map_io,
  	.init_machine	= smdk6410_machine_init,
  	.init_time	= samsung_timer_init,
  	.restart	= s3c64xx_restart,
  MACHINE_END
  