arch/arm/mach-exynos/mach-smdk4x12.c - LeafOS-Devices/android_kernel_samsung_exynos9820 - Gitiles

 /*
  * linux/arch/arm/mach-exynos4/mach-smdk4x12.c
  *
  * Copyright (c) 2011 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/gpio.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/io.h>
 #include <linux/lcd.h>
 #include <linux/mfd/max8997.h>
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/machine.h>
 #include <linux/serial_core.h>
 #include <linux/platform_data/s3c-hsotg.h>

 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
 #include <asm/mach-types.h>

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

 #include <mach/map.h>

 #include <drm/exynos_drm.h>
 #include "common.h"

 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDK4X12_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
 				 S3C2410_UCON_RXILEVEL |	\
 				 S3C2410_UCON_TXIRQMODE |	\
 				 S3C2410_UCON_RXIRQMODE |	\
 				 S3C2410_UCON_RXFIFO_TOI |	\
 				 S3C2443_UCON_RXERR_IRQEN)

 #define SMDK4X12_ULCON_DEFAULT	S3C2410_LCON_CS8

 #define SMDK4X12_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
 				 S5PV210_UFCON_TXTRIG4 |	\
 				 S5PV210_UFCON_RXTRIG4)

 static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = {
 	[0] = {
 		.hwport		= 0,
 		.flags		= 0,
 		.ucon		= SMDK4X12_UCON_DEFAULT,
 		.ulcon		= SMDK4X12_ULCON_DEFAULT,
 		.ufcon		= SMDK4X12_UFCON_DEFAULT,
 	},
 	[1] = {
 		.hwport		= 1,
 		.flags		= 0,
 		.ucon		= SMDK4X12_UCON_DEFAULT,
 		.ulcon		= SMDK4X12_ULCON_DEFAULT,
 		.ufcon		= SMDK4X12_UFCON_DEFAULT,
 	},
 	[2] = {
 		.hwport		= 2,
 		.flags		= 0,
 		.ucon		= SMDK4X12_UCON_DEFAULT,
 		.ulcon		= SMDK4X12_ULCON_DEFAULT,
 		.ufcon		= SMDK4X12_UFCON_DEFAULT,
 	},
 	[3] = {
 		.hwport		= 3,
 		.flags		= 0,
 		.ucon		= SMDK4X12_UCON_DEFAULT,
 		.ulcon		= SMDK4X12_ULCON_DEFAULT,
 		.ufcon		= SMDK4X12_UFCON_DEFAULT,
 	},
 };

 static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = {
 	.cd_type		= S3C_SDHCI_CD_INTERNAL,
 #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
 	.max_width		= 8,
 	.host_caps		= MMC_CAP_8_BIT_DATA,
 #endif
 };

 static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = {
 	.cd_type		= S3C_SDHCI_CD_INTERNAL,
 };

 static struct regulator_consumer_supply max8997_buck1 =
 	REGULATOR_SUPPLY("vdd_arm", NULL);

 static struct regulator_consumer_supply max8997_buck2 =
 	REGULATOR_SUPPLY("vdd_int", NULL);

 static struct regulator_consumer_supply max8997_buck3 =
 	REGULATOR_SUPPLY("vdd_g3d", NULL);

 static struct regulator_init_data max8997_buck1_data = {
 	.constraints	= {
 		.name		= "VDD_ARM_SMDK4X12",
 		.min_uV		= 925000,
 		.max_uV		= 1350000,
 		.always_on	= 1,
 		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
 		.state_mem	= {
 			.disabled	= 1,
 		},
 	},
 	.num_consumer_supplies	= 1,
 	.consumer_supplies	= &max8997_buck1,
 };

 static struct regulator_init_data max8997_buck2_data = {
 	.constraints	= {
 		.name		= "VDD_INT_SMDK4X12",
 		.min_uV		= 950000,
 		.max_uV		= 1150000,
 		.always_on	= 1,
 		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
 		.state_mem	= {
 			.disabled	= 1,
 		},
 	},
 	.num_consumer_supplies	= 1,
 	.consumer_supplies	= &max8997_buck2,
 };

 static struct regulator_init_data max8997_buck3_data = {
 	.constraints	= {
 		.name		= "VDD_G3D_SMDK4X12",
 		.min_uV		= 950000,
 		.max_uV		= 1150000,
 		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE |
 				  REGULATOR_CHANGE_STATUS,
 		.state_mem	= {
 			.disabled	= 1,
 		},
 	},
 	.num_consumer_supplies	= 1,
 	.consumer_supplies	= &max8997_buck3,
 };

 static struct max8997_regulator_data smdk4x12_max8997_regulators[] = {
 	{ MAX8997_BUCK1, &max8997_buck1_data },
 	{ MAX8997_BUCK2, &max8997_buck2_data },
 	{ MAX8997_BUCK3, &max8997_buck3_data },
 };

 static struct max8997_platform_data smdk4x12_max8997_pdata = {
 	.num_regulators	= ARRAY_SIZE(smdk4x12_max8997_regulators),
 	.regulators	= smdk4x12_max8997_regulators,

 	.buck1_voltage[0] = 1100000,	/* 1.1V */
 	.buck1_voltage[1] = 1100000,	/* 1.1V */
 	.buck1_voltage[2] = 1100000,	/* 1.1V */
 	.buck1_voltage[3] = 1100000,	/* 1.1V */
 	.buck1_voltage[4] = 1100000,	/* 1.1V */
 	.buck1_voltage[5] = 1100000,	/* 1.1V */
 	.buck1_voltage[6] = 1000000,	/* 1.0V */
 	.buck1_voltage[7] = 950000,	/* 0.95V */

 	.buck2_voltage[0] = 1100000,	/* 1.1V */
 	.buck2_voltage[1] = 1000000,	/* 1.0V */
 	.buck2_voltage[2] = 950000,	/* 0.95V */
 	.buck2_voltage[3] = 900000,	/* 0.9V */
 	.buck2_voltage[4] = 1100000,	/* 1.1V */
 	.buck2_voltage[5] = 1000000,	/* 1.0V */
 	.buck2_voltage[6] = 950000,	/* 0.95V */
 	.buck2_voltage[7] = 900000,	/* 0.9V */

 	.buck5_voltage[0] = 1100000,	/* 1.1V */
 	.buck5_voltage[1] = 1100000,	/* 1.1V */
 	.buck5_voltage[2] = 1100000,	/* 1.1V */
 	.buck5_voltage[3] = 1100000,	/* 1.1V */
 	.buck5_voltage[4] = 1100000,	/* 1.1V */
 	.buck5_voltage[5] = 1100000,	/* 1.1V */
 	.buck5_voltage[6] = 1100000,	/* 1.1V */
 	.buck5_voltage[7] = 1100000,	/* 1.1V */
 };

 static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = {
 	{
 		I2C_BOARD_INFO("max8997", 0x66),
 		.platform_data	= &smdk4x12_max8997_pdata,
 	}
 };

 static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = {
 	{ I2C_BOARD_INFO("wm8994", 0x1a), }
 };

 static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = {
 	/* nothing here yet */
 };

 static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = {
 	/* nothing here yet */
 };

 static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = {
 	.no = EXYNOS4_GPD0(1),
 	.func = S3C_GPIO_SFN(2),
 };

 static struct platform_pwm_backlight_data smdk4x12_bl_data = {
 	.pwm_id = 1,
 	.pwm_period_ns  = 1000,
 };

 static uint32_t smdk4x12_keymap[] __initdata = {
 	/* KEY(row, col, keycode) */
 	KEY(1, 3, KEY_1), KEY(1, 4, KEY_2), KEY(1, 5, KEY_3),
 	KEY(1, 6, KEY_4), KEY(1, 7, KEY_5),
 	KEY(2, 5, KEY_D), KEY(2, 6, KEY_A), KEY(2, 7, KEY_B),
 	KEY(0, 7, KEY_E), KEY(0, 5, KEY_C)
 };

 static struct matrix_keymap_data smdk4x12_keymap_data __initdata = {
 	.keymap		= smdk4x12_keymap,
 	.keymap_size	= ARRAY_SIZE(smdk4x12_keymap),
 };

 static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = {
 	.keymap_data	= &smdk4x12_keymap_data,
 	.rows		= 3,
 	.cols		= 8,
 };

 #ifdef CONFIG_DRM_EXYNOS
 static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
 	.panel	= {
 		.timing	= {
 			.left_margin	= 8,
 			.right_margin	= 8,
 			.upper_margin	= 6,
 			.lower_margin	= 6,
 			.hsync_len	= 6,
 			.vsync_len	= 4,
 			.xres		= 480,
 			.yres		= 800,
 		},
 	},
 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 	.default_win	= 0,
 	.bpp		= 32,
 };
 #else
 static struct s3c_fb_pd_win smdk4x12_fb_win0 = {
 	.xres		= 480,
 	.yres		= 800,
 	.virtual_x	= 480,
 	.virtual_y	= 800 * 2,
 	.max_bpp	= 32,
 	.default_bpp	= 24,
 };

 static struct fb_videomode smdk4x12_lcd_timing = {
 	.left_margin	= 8,
 	.right_margin	= 8,
 	.upper_margin	= 6,
 	.lower_margin	= 6,
 	.hsync_len	= 6,
 	.vsync_len	= 4,
 	.xres		= 480,
 	.yres		= 800,
 };

 static struct s3c_fb_platdata smdk4x12_lcd_pdata __initdata = {
 	.win[0]		= &smdk4x12_fb_win0,
 	.vtiming	= &smdk4x12_lcd_timing,
 	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 	.setup_gpio	= exynos4_fimd0_gpio_setup_24bpp,
 };
 #endif

 /* USB OTG */
 static struct s3c_hsotg_plat smdk4x12_hsotg_pdata;

 static struct platform_device *smdk4x12_devices[] __initdata = {
 	&s3c_device_hsmmc2,
 	&s3c_device_hsmmc3,
 	&s3c_device_i2c0,
 	&s3c_device_i2c1,
 	&s3c_device_i2c3,
 	&s3c_device_i2c7,
 	&s3c_device_rtc,
 	&s3c_device_usb_hsotg,
 	&s3c_device_wdt,
 	&s5p_device_fimc0,
 	&s5p_device_fimc1,
 	&s5p_device_fimc2,
 	&s5p_device_fimc3,
 	&s5p_device_fimc_md,
 	&s5p_device_fimd0,
 	&s5p_device_mfc,
 	&s5p_device_mfc_l,
 	&s5p_device_mfc_r,
 #ifdef CONFIG_DRM_EXYNOS
 	&exynos_device_drm,
 #endif
 	&samsung_device_keypad,
 };

 static void __init smdk4x12_map_io(void)
 {
 	exynos_init_io(NULL, 0);
 	s3c24xx_init_clocks(clk_xusbxti.rate);
 	s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs));
 }

 static void __init smdk4x12_reserve(void)
 {
 	s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
 }

 static void __init smdk4x12_machine_init(void)
 {
 	s3c_i2c0_set_platdata(NULL);
 	i2c_register_board_info(0, smdk4x12_i2c_devs0,
 				ARRAY_SIZE(smdk4x12_i2c_devs0));

 	s3c_i2c1_set_platdata(NULL);
 	i2c_register_board_info(1, smdk4x12_i2c_devs1,
 				ARRAY_SIZE(smdk4x12_i2c_devs1));

 	s3c_i2c3_set_platdata(NULL);
 	i2c_register_board_info(3, smdk4x12_i2c_devs3,
 				ARRAY_SIZE(smdk4x12_i2c_devs3));

 	s3c_i2c7_set_platdata(NULL);
 	i2c_register_board_info(7, smdk4x12_i2c_devs7,
 				ARRAY_SIZE(smdk4x12_i2c_devs7));

 	samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data);

 	samsung_keypad_set_platdata(&smdk4x12_keypad_data);

 	s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata);
 	s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata);

 	s3c_hsotg_set_platdata(&smdk4x12_hsotg_pdata);

 #ifdef CONFIG_DRM_EXYNOS
 	s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
 	exynos4_fimd0_gpio_setup_24bpp();
 #else
 	s5p_fimd0_set_platdata(&smdk4x12_lcd_pdata);
 #endif

 	platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices));
 }

 MACHINE_START(SMDK4212, "SMDK4212")
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdk4x12_map_io,
 	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdk4x12_machine_init,
 	.timer		= &exynos4_timer,
 	.restart	= exynos4_restart,
 	.reserve	= &smdk4x12_reserve,
 MACHINE_END

 MACHINE_START(SMDK4412, "SMDK4412")
 	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
 	/* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
 	.atag_offset	= 0x100,
 	.init_irq	= exynos4_init_irq,
 	.map_io		= smdk4x12_map_io,
 	.handle_irq	= gic_handle_irq,
 	.init_machine	= smdk4x12_machine_init,
 	.init_late	= exynos_init_late,
 	.timer		= &exynos4_timer,
 	.restart	= exynos4_restart,
 	.reserve	= &smdk4x12_reserve,
 MACHINE_END
	/*
	* linux/arch/arm/mach-exynos4/mach-smdk4x12.c
	*
	* Copyright (c) 2011 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/gpio.h>
	#include <linux/i2c.h>
	#include <linux/input.h>
	#include <linux/io.h>
	#include <linux/lcd.h>
	#include <linux/mfd/max8997.h>
	#include <linux/mmc/host.h>
	#include <linux/platform_device.h>
	#include <linux/pwm_backlight.h>
	#include <linux/regulator/machine.h>
	#include <linux/serial_core.h>
	#include <linux/platform_data/s3c-hsotg.h>

	#include <asm/mach/arch.h>
	#include <asm/hardware/gic.h>
	#include <asm/mach-types.h>

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

	#include <mach/map.h>

	#include <drm/exynos_drm.h>
	#include "common.h"

	/* Following are default values for UCON, ULCON and UFCON UART registers */
	#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL \| \
	S3C2410_UCON_RXILEVEL \| \
	S3C2410_UCON_TXIRQMODE \| \
	S3C2410_UCON_RXIRQMODE \| \
	S3C2410_UCON_RXFIFO_TOI \| \
	S3C2443_UCON_RXERR_IRQEN)

	#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8

	#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE \| \
	S5PV210_UFCON_TXTRIG4 \| \
	S5PV210_UFCON_RXTRIG4)

	static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = {
	[0] = {
	.hwport = 0,
	.flags = 0,
	.ucon = SMDK4X12_UCON_DEFAULT,
	.ulcon = SMDK4X12_ULCON_DEFAULT,
	.ufcon = SMDK4X12_UFCON_DEFAULT,
	},
	[1] = {
	.hwport = 1,
	.flags = 0,
	.ucon = SMDK4X12_UCON_DEFAULT,
	.ulcon = SMDK4X12_ULCON_DEFAULT,
	.ufcon = SMDK4X12_UFCON_DEFAULT,
	},
	[2] = {
	.hwport = 2,
	.flags = 0,
	.ucon = SMDK4X12_UCON_DEFAULT,
	.ulcon = SMDK4X12_ULCON_DEFAULT,
	.ufcon = SMDK4X12_UFCON_DEFAULT,
	},
	[3] = {
	.hwport = 3,
	.flags = 0,
	.ucon = SMDK4X12_UCON_DEFAULT,
	.ulcon = SMDK4X12_ULCON_DEFAULT,
	.ufcon = SMDK4X12_UFCON_DEFAULT,
	},
	};

	static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = {
	.cd_type = S3C_SDHCI_CD_INTERNAL,
	#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
	.max_width = 8,
	.host_caps = MMC_CAP_8_BIT_DATA,
	#endif
	};

	static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = {
	.cd_type = S3C_SDHCI_CD_INTERNAL,
	};

	static struct regulator_consumer_supply max8997_buck1 =
	REGULATOR_SUPPLY("vdd_arm", NULL);

	static struct regulator_consumer_supply max8997_buck2 =
	REGULATOR_SUPPLY("vdd_int", NULL);

	static struct regulator_consumer_supply max8997_buck3 =
	REGULATOR_SUPPLY("vdd_g3d", NULL);

	static struct regulator_init_data max8997_buck1_data = {
	.constraints = {
	.name = "VDD_ARM_SMDK4X12",
	.min_uV = 925000,
	.max_uV = 1350000,
	.always_on = 1,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	.state_mem = {
	.disabled = 1,
	},
	},
	.num_consumer_supplies = 1,
	.consumer_supplies = &max8997_buck1,
	};

	static struct regulator_init_data max8997_buck2_data = {
	.constraints = {
	.name = "VDD_INT_SMDK4X12",
	.min_uV = 950000,
	.max_uV = 1150000,
	.always_on = 1,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	.state_mem = {
	.disabled = 1,
	},
	},
	.num_consumer_supplies = 1,
	.consumer_supplies = &max8997_buck2,
	};

	static struct regulator_init_data max8997_buck3_data = {
	.constraints = {
	.name = "VDD_G3D_SMDK4X12",
	.min_uV = 950000,
	.max_uV = 1150000,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	REGULATOR_CHANGE_STATUS,
	.state_mem = {
	.disabled = 1,
	},
	},
	.num_consumer_supplies = 1,
	.consumer_supplies = &max8997_buck3,
	};

	static struct max8997_regulator_data smdk4x12_max8997_regulators[] = {
	{ MAX8997_BUCK1, &max8997_buck1_data },
	{ MAX8997_BUCK2, &max8997_buck2_data },
	{ MAX8997_BUCK3, &max8997_buck3_data },
	};

	static struct max8997_platform_data smdk4x12_max8997_pdata = {
	.num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators),
	.regulators = smdk4x12_max8997_regulators,

	.buck1_voltage[0] = 1100000, /* 1.1V */
	.buck1_voltage[1] = 1100000, /* 1.1V */
	.buck1_voltage[2] = 1100000, /* 1.1V */
	.buck1_voltage[3] = 1100000, /* 1.1V */
	.buck1_voltage[4] = 1100000, /* 1.1V */
	.buck1_voltage[5] = 1100000, /* 1.1V */
	.buck1_voltage[6] = 1000000, /* 1.0V */
	.buck1_voltage[7] = 950000, /* 0.95V */

	.buck2_voltage[0] = 1100000, /* 1.1V */
	.buck2_voltage[1] = 1000000, /* 1.0V */
	.buck2_voltage[2] = 950000, /* 0.95V */
	.buck2_voltage[3] = 900000, /* 0.9V */
	.buck2_voltage[4] = 1100000, /* 1.1V */
	.buck2_voltage[5] = 1000000, /* 1.0V */
	.buck2_voltage[6] = 950000, /* 0.95V */
	.buck2_voltage[7] = 900000, /* 0.9V */

	.buck5_voltage[0] = 1100000, /* 1.1V */
	.buck5_voltage[1] = 1100000, /* 1.1V */
	.buck5_voltage[2] = 1100000, /* 1.1V */
	.buck5_voltage[3] = 1100000, /* 1.1V */
	.buck5_voltage[4] = 1100000, /* 1.1V */
	.buck5_voltage[5] = 1100000, /* 1.1V */
	.buck5_voltage[6] = 1100000, /* 1.1V */
	.buck5_voltage[7] = 1100000, /* 1.1V */
	};

	static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = {
	{
	I2C_BOARD_INFO("max8997", 0x66),
	.platform_data = &smdk4x12_max8997_pdata,
	}
	};

	static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = {
	{ I2C_BOARD_INFO("wm8994", 0x1a), }
	};

	static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = {
	/* nothing here yet */
	};

	static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = {
	/* nothing here yet */
	};

	static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = {
	.no = EXYNOS4_GPD0(1),
	.func = S3C_GPIO_SFN(2),
	};

	static struct platform_pwm_backlight_data smdk4x12_bl_data = {
	.pwm_id = 1,
	.pwm_period_ns = 1000,
	};

	static uint32_t smdk4x12_keymap[] __initdata = {
	/* KEY(row, col, keycode) */
	KEY(1, 3, KEY_1), KEY(1, 4, KEY_2), KEY(1, 5, KEY_3),
	KEY(1, 6, KEY_4), KEY(1, 7, KEY_5),
	KEY(2, 5, KEY_D), KEY(2, 6, KEY_A), KEY(2, 7, KEY_B),
	KEY(0, 7, KEY_E), KEY(0, 5, KEY_C)
	};

	static struct matrix_keymap_data smdk4x12_keymap_data __initdata = {
	.keymap = smdk4x12_keymap,
	.keymap_size = ARRAY_SIZE(smdk4x12_keymap),
	};

	static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = {
	.keymap_data = &smdk4x12_keymap_data,
	.rows = 3,
	.cols = 8,
	};

	#ifdef CONFIG_DRM_EXYNOS
	static struct exynos_drm_fimd_pdata drm_fimd_pdata = {
	.panel = {
	.timing = {
	.left_margin = 8,
	.right_margin = 8,
	.upper_margin = 6,
	.lower_margin = 6,
	.hsync_len = 6,
	.vsync_len = 4,
	.xres = 480,
	.yres = 800,
	},
	},
	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
	.default_win = 0,
	.bpp = 32,
	};
	#else
	static struct s3c_fb_pd_win smdk4x12_fb_win0 = {
	.xres = 480,
	.yres = 800,
	.virtual_x = 480,
	.virtual_y = 800 * 2,
	.max_bpp = 32,
	.default_bpp = 24,
	};

	static struct fb_videomode smdk4x12_lcd_timing = {
	.left_margin = 8,
	.right_margin = 8,
	.upper_margin = 6,
	.lower_margin = 6,
	.hsync_len = 6,
	.vsync_len = 4,
	.xres = 480,
	.yres = 800,
	};

	static struct s3c_fb_platdata smdk4x12_lcd_pdata __initdata = {
	.win[0] = &smdk4x12_fb_win0,
	.vtiming = &smdk4x12_lcd_timing,
	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
	.setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
	};
	#endif

	/* USB OTG */
	static struct s3c_hsotg_plat smdk4x12_hsotg_pdata;

	static struct platform_device *smdk4x12_devices[] __initdata = {
	&s3c_device_hsmmc2,
	&s3c_device_hsmmc3,
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_i2c3,
	&s3c_device_i2c7,
	&s3c_device_rtc,
	&s3c_device_usb_hsotg,
	&s3c_device_wdt,
	&s5p_device_fimc0,
	&s5p_device_fimc1,
	&s5p_device_fimc2,
	&s5p_device_fimc3,
	&s5p_device_fimc_md,
	&s5p_device_fimd0,
	&s5p_device_mfc,
	&s5p_device_mfc_l,
	&s5p_device_mfc_r,
	#ifdef CONFIG_DRM_EXYNOS
	&exynos_device_drm,
	#endif
	&samsung_device_keypad,
	};

	static void __init smdk4x12_map_io(void)
	{
	exynos_init_io(NULL, 0);
	s3c24xx_init_clocks(clk_xusbxti.rate);
	s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs));
	}

	static void __init smdk4x12_reserve(void)
	{
	s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
	}

	static void __init smdk4x12_machine_init(void)
	{
	s3c_i2c0_set_platdata(NULL);
	i2c_register_board_info(0, smdk4x12_i2c_devs0,
	ARRAY_SIZE(smdk4x12_i2c_devs0));

	s3c_i2c1_set_platdata(NULL);
	i2c_register_board_info(1, smdk4x12_i2c_devs1,
	ARRAY_SIZE(smdk4x12_i2c_devs1));

	s3c_i2c3_set_platdata(NULL);
	i2c_register_board_info(3, smdk4x12_i2c_devs3,
	ARRAY_SIZE(smdk4x12_i2c_devs3));

	s3c_i2c7_set_platdata(NULL);
	i2c_register_board_info(7, smdk4x12_i2c_devs7,
	ARRAY_SIZE(smdk4x12_i2c_devs7));

	samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data);

	samsung_keypad_set_platdata(&smdk4x12_keypad_data);

	s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata);
	s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata);

	s3c_hsotg_set_platdata(&smdk4x12_hsotg_pdata);

	#ifdef CONFIG_DRM_EXYNOS
	s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata;
	exynos4_fimd0_gpio_setup_24bpp();
	#else
	s5p_fimd0_set_platdata(&smdk4x12_lcd_pdata);
	#endif

	platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices));
	}

	MACHINE_START(SMDK4212, "SMDK4212")
	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
	.atag_offset = 0x100,
	.init_irq = exynos4_init_irq,
	.map_io = smdk4x12_map_io,
	.handle_irq = gic_handle_irq,
	.init_machine = smdk4x12_machine_init,
	.timer = &exynos4_timer,
	.restart = exynos4_restart,
	.reserve = &smdk4x12_reserve,
	MACHINE_END

	MACHINE_START(SMDK4412, "SMDK4412")
	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
	/* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
	.atag_offset = 0x100,
	.init_irq = exynos4_init_irq,
	.map_io = smdk4x12_map_io,
	.handle_irq = gic_handle_irq,
	.init_machine = smdk4x12_machine_init,
	.init_late = exynos_init_late,
	.timer = &exynos4_timer,
	.restart = exynos4_restart,
	.reserve = &smdk4x12_reserve,
	MACHINE_END