diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 0b40289..f4ec583 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -116,6 +116,8 @@ config EXYNOS4_SETUP_USB_PHY
 
 menu "EXYNOS4 Machines"
 
+comment "EXYNOS4210 Boards"
+
 config MACH_SMDKC210
 	bool "SMDKC210"
 	select MACH_SMDKV310
@@ -208,6 +210,29 @@ config MACH_NURI
 	help
 	  Machine support for Samsung Mobile NURI Board.
 
+comment "EXYNOS4212 Boards"
+
+config MACH_SMDK4212
+	bool "SMDK4212"
+	select SOC_EXYNOS4212
+	select S3C_DEV_HSMMC2
+	select S3C_DEV_HSMMC3
+	select S3C_DEV_I2C1
+	select S3C_DEV_I2C3
+	select S3C_DEV_I2C7
+	select S3C_DEV_RTC
+	select S3C_DEV_WDT
+	select SAMSUNG_DEV_BACKLIGHT
+	select SAMSUNG_DEV_KEYPAD
+	select SAMSUNG_DEV_PWM
+	select EXYNOS4_SETUP_I2C1
+	select EXYNOS4_SETUP_I2C3
+	select EXYNOS4_SETUP_I2C7
+	select EXYNOS4_SETUP_KEYPAD
+	select EXYNOS4_SETUP_SDHCI
+	help
+	  Machine support for Samsung SMDK4212
+
 endmenu
 
 comment "Configuration for HSMMC bus width"
diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile
index 4624457..64ffad4 100644
--- a/arch/arm/mach-exynos4/Makefile
+++ b/arch/arm/mach-exynos4/Makefile
@@ -33,6 +33,8 @@ obj-$(CONFIG_MACH_ARMLEX4210)		+= mach-armlex4210.o
 obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
 obj-$(CONFIG_MACH_NURI)			+= mach-nuri.o
 
+obj-$(CONFIG_MACH_SMDK4212)		+= mach-smdk4212.o
+
 # device support
 
 obj-y					+= dev-audio.o
diff --git a/arch/arm/mach-exynos4/mach-smdk4212.c b/arch/arm/mach-exynos4/mach-smdk4212.c
new file mode 100644
index 0000000..3479a93
--- /dev/null
+++ b/arch/arm/mach-exynos4/mach-smdk4212.c
@@ -0,0 +1,292 @@
+/*
+ * linux/arch/arm/mach-exynos4/mach-smdk4212.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/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 <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <plat/backlight.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/exynos4.h>
+#include <plat/gpio-cfg.h>
+#include <plat/iic.h>
+#include <plat/keypad.h>
+#include <plat/regs-serial.h>
+#include <plat/sdhci.h>
+
+#include <mach/map.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers */
+#define SMDK4212_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
+				 S3C2410_UCON_RXILEVEL |	\
+				 S3C2410_UCON_TXIRQMODE |	\
+				 S3C2410_UCON_RXIRQMODE |	\
+				 S3C2410_UCON_RXFIFO_TOI |	\
+				 S3C2443_UCON_RXERR_IRQEN)
+
+#define SMDK4212_ULCON_DEFAULT	S3C2410_LCON_CS8
+
+#define SMDK4212_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
+				 S5PV210_UFCON_TXTRIG4 |	\
+				 S5PV210_UFCON_RXTRIG4)
+
+static struct s3c2410_uartcfg smdk4212_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport		= 0,
+		.flags		= 0,
+		.ucon		= SMDK4212_UCON_DEFAULT,
+		.ulcon		= SMDK4212_ULCON_DEFAULT,
+		.ufcon		= SMDK4212_UFCON_DEFAULT,
+	},
+	[1] = {
+		.hwport		= 1,
+		.flags		= 0,
+		.ucon		= SMDK4212_UCON_DEFAULT,
+		.ulcon		= SMDK4212_ULCON_DEFAULT,
+		.ufcon		= SMDK4212_UFCON_DEFAULT,
+	},
+	[2] = {
+		.hwport		= 2,
+		.flags		= 0,
+		.ucon		= SMDK4212_UCON_DEFAULT,
+		.ulcon		= SMDK4212_ULCON_DEFAULT,
+		.ufcon		= SMDK4212_UFCON_DEFAULT,
+	},
+	[3] = {
+		.hwport		= 3,
+		.flags		= 0,
+		.ucon		= SMDK4212_UCON_DEFAULT,
+		.ulcon		= SMDK4212_ULCON_DEFAULT,
+		.ufcon		= SMDK4212_UFCON_DEFAULT,
+	},
+};
+
+static struct s3c_sdhci_platdata smdk4212_hsmmc2_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_INTERNAL,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT
+	.max_width		= 8,
+	.host_caps		= MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdk4212_hsmmc3_pdata __initdata = {
+	.cd_type		= S3C_SDHCI_CD_INTERNAL,
+	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+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_SMDK4212",
+		.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_SMDK4212",
+		.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_SMDK4212",
+		.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 smdk4212_max8997_regulators[] = {
+	{ MAX8997_BUCK1, &max8997_buck1_data },
+	{ MAX8997_BUCK2, &max8997_buck2_data },
+	{ MAX8997_BUCK3, &max8997_buck3_data },
+};
+
+static struct max8997_platform_data smdk4212_max8997_pdata = {
+	.num_regulators	= ARRAY_SIZE(smdk4212_max8997_regulators),
+	.regulators	= smdk4212_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 smdk4212_i2c_devs0[] __initdata = {
+	{
+		I2C_BOARD_INFO("max8997", 0x66),
+		.platform_data	= &smdk4212_max8997_pdata,
+	}
+};
+
+static struct i2c_board_info smdk4212_i2c_devs1[] __initdata = {
+	{ I2C_BOARD_INFO("wm8994", 0x1a), }
+};
+
+static struct i2c_board_info smdk4212_i2c_devs3[] __initdata = {
+	/* nothing here yet */
+};
+
+static struct i2c_board_info smdk4212_i2c_devs7[] __initdata = {
+	/* nothing here yet */
+};
+
+static struct samsung_bl_gpio_info smdk4212_bl_gpio_info = {
+	.no = EXYNOS4_GPD0(1),
+	.func = S3C_GPIO_SFN(2),
+};
+
+static struct platform_pwm_backlight_data smdk4212_bl_data = {
+	.pwm_id = 1,
+	.pwm_period_ns  = 1000,
+};
+
+static uint32_t smdk4212_keymap[] __initdata = {
+	/* KEY(row, col, keycode) */
+	KEY(1, 0, KEY_D), KEY(1, 1, KEY_A), KEY(1, 2, KEY_B),
+	KEY(1, 3, KEY_E), KEY(1, 4, KEY_C)
+};
+
+static struct matrix_keymap_data smdk4212_keymap_data __initdata = {
+	.keymap		= smdk4212_keymap,
+	.keymap_size	= ARRAY_SIZE(smdk4212_keymap),
+};
+
+static struct samsung_keypad_platdata smdk4212_keypad_data __initdata = {
+	.keymap_data	= &smdk4212_keymap_data,
+	.rows		= 2,
+	.cols		= 5,
+};
+
+static struct platform_device *smdk4212_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_wdt,
+	&samsung_device_keypad,
+};
+
+static void __init smdk4212_map_io(void)
+{
+	clk_xusbxti.rate = 24000000;
+
+	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+	s3c24xx_init_clocks(clk_xusbxti.rate);
+	s3c24xx_init_uarts(smdk4212_uartcfgs, ARRAY_SIZE(smdk4212_uartcfgs));
+}
+
+static void __init smdk4212_machine_init(void)
+{
+	s3c_i2c0_set_platdata(NULL);
+	i2c_register_board_info(0, smdk4212_i2c_devs0,
+				ARRAY_SIZE(smdk4212_i2c_devs0));
+
+	s3c_i2c1_set_platdata(NULL);
+	i2c_register_board_info(1, smdk4212_i2c_devs1,
+				ARRAY_SIZE(smdk4212_i2c_devs1));
+
+	s3c_i2c3_set_platdata(NULL);
+	i2c_register_board_info(3, smdk4212_i2c_devs3,
+				ARRAY_SIZE(smdk4212_i2c_devs3));
+
+	s3c_i2c7_set_platdata(NULL);
+	i2c_register_board_info(7, smdk4212_i2c_devs7,
+				ARRAY_SIZE(smdk4212_i2c_devs7));
+
+	samsung_bl_set(&smdk4212_bl_gpio_info, &smdk4212_bl_data);
+
+	samsung_keypad_set_platdata(&smdk4212_keypad_data);
+
+	s3c_sdhci2_set_platdata(&smdk4212_hsmmc2_pdata);
+	s3c_sdhci3_set_platdata(&smdk4212_hsmmc3_pdata);
+
+	platform_add_devices(smdk4212_devices, ARRAY_SIZE(smdk4212_devices));
+}
+
+MACHINE_START(SMDK4212, "SMDK4212")
+	/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+	.boot_params	= S5P_PA_SDRAM + 0x100,
+	.init_irq	= exynos4_init_irq,
+	.map_io		= smdk4212_map_io,
+	.init_machine	= smdk4212_machine_init,
+	.timer		= &exynos4_timer,
+MACHINE_END
