diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index af16884..e216f77 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -125,6 +125,14 @@ config LCD_AMS369FG06
 	  If you have an AMS369FG06 AMOLED Panel, say Y to enable its
 	  LCD control driver.
 
+config LCD_LMS501KF03
+	tristate "LMS501KF03 AMOLED LCD Driver"
+	depends on SPI_GPIO && BACKLIGHT_CLASS_DEVICE
+	default n
+	help
+	  If you have an 5.01" LMS501KF03 AMOLED Panel, say Y to enable its
+	  LCD control driver.
+
 endif # LCD_CLASS_DEVICE
 
 #
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 36855ae..1b1e62a 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_LCD_TOSA)		   += tosa_lcd.o
 obj-$(CONFIG_LCD_S6E63M0)	+= s6e63m0.o
 obj-$(CONFIG_LCD_LD9040)	+= ld9040.o
 obj-$(CONFIG_LCD_AMS369FG06)	+= ams369fg06.o
+obj-$(CONFIG_LCD_LMS501KF03)	+= lms501kf03.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
new file mode 100644
index 0000000..3dc85d4
--- /dev/null
+++ b/drivers/video/backlight/lms501kf03.c
@@ -0,0 +1,548 @@
+/*
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * LMS501KF03 5.01" LCD module driver
+ *
+ * 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/backlight.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/lcd.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/wait.h>
+
+#define ENDDEF			0xFF00
+#define COMMAND_ONLY		0x00
+#define DATA_ONLY		0x01
+
+#define MIN_BRIGHTNESS		0
+#define MAX_BRIGHTNESS		255
+#define DEFAULT_BRIGHTNESS	150
+
+#define POWER_IS_ON(power)	((power) <= FB_BLANK_NORMAL)
+
+struct lms501kf03 {
+	struct device			*dev;
+	struct spi_device		*spi;
+	unsigned int			power;
+	struct lcd_device		*ld;
+	struct backlight_device		*bd;
+	struct lcd_platform_data	*lcd_pd;
+};
+
+const unsigned short SEQ_PASSWORD[] = {
+	0xb9, 0xff, 0x83, 0x69,
+	ENDDEF
+};
+
+const unsigned short SEQ_POWER[] = {
+	0xb1, 0x01, 0x00, 0x34, 0x06, 0x00, 0x14, 0x14, 0x20, 0x28,
+	0x12, 0x12, 0x17, 0x0a, 0x01, 0xe6, 0xe6, 0xe6, 0xe6, 0xe6,
+	ENDDEF
+};
+
+const unsigned short SEQ_DISPLAY[] = {
+	0xb2, 0x00, 0x2b, 0x03, 0x03, 0x70, 0x00, 0xff, 0x00, 0x00,
+	0x00, 0x00, 0x03, 0x03, 0x00, 0x01,
+	ENDDEF
+};
+
+const unsigned short SEQ_RGB_IF[] = {
+	0xb3, 0x09,
+	ENDDEF
+};
+
+const unsigned short SEQ_DISPLAY_INV[] = {
+	0xb4, 0x01, 0x08, 0x77, 0x0e, 0x06,
+	ENDDEF
+};
+
+const unsigned short SEQ_VCOM[] = {
+	0xb6, 0x4c, 0x2e,
+	ENDDEF
+};
+
+const unsigned short SEQ_GATE[] = {
+	0xd5, 0x00, 0x05, 0x03, 0x29, 0x01, 0x07, 0x17, 0x68, 0x13,
+	0x37, 0x20, 0x31, 0x8a, 0x46, 0x9b, 0x57, 0x13, 0x02, 0x75,
+	0xb9, 0x64, 0xa8, 0x07, 0x0f, 0x04, 0x07,
+	ENDDEF
+};
+
+const unsigned short SEQ_PANEL[] = {
+	0xcc, 0x02,
+	ENDDEF
+};
+
+const unsigned short SEQ_COL_MOD[] = {
+	0x3a, 0x77,
+	ENDDEF
+};
+
+const unsigned short SEQ_W_GAMMA[] = {
+	0xe0, 0x00, 0x04, 0x09, 0x0f, 0x1f, 0x3f, 0x1f, 0x2f, 0x0a,
+	0x0f, 0x10, 0x16, 0x18, 0x16, 0x17, 0x0d, 0x15, 0x00, 0x04,
+	0x09, 0x0f, 0x38, 0x3f, 0x20, 0x39, 0x0a, 0x0f, 0x10, 0x16,
+	0x18, 0x16, 0x17, 0x0d, 0x15,
+	ENDDEF
+};
+
+const unsigned short SEQ_RGB_GAMMA[] = {
+	0xc1, 0x01, 0x03, 0x07, 0x0f, 0x1a, 0x22, 0x2c, 0x33, 0x3c,
+	0x46, 0x4f, 0x58, 0x60, 0x69, 0x71, 0x79, 0x82, 0x89, 0x92,
+	0x9a, 0xa1, 0xa9, 0xb1, 0xb9, 0xc1, 0xc9, 0xcf, 0xd6, 0xde,
+	0xe5, 0xec, 0xf3, 0xf9, 0xff, 0xdd, 0x39, 0x07, 0x1c, 0xcb,
+	0xab, 0x5f, 0x49, 0x80, 0x03, 0x07, 0x0f, 0x19, 0x20, 0x2a,
+	0x31, 0x39, 0x42, 0x4b, 0x53, 0x5b, 0x63, 0x6b, 0x73, 0x7b,
+	0x83, 0x8a, 0x92, 0x9b, 0xa2, 0xaa, 0xb2, 0xba, 0xc2, 0xca,
+	0xd0, 0xd8, 0xe1, 0xe8, 0xf0, 0xf8, 0xff, 0xf7, 0xd8, 0xbe,
+	0xa7, 0x39, 0x40, 0x85, 0x8c, 0xc0, 0x04, 0x07, 0x0c, 0x17,
+	0x1c, 0x23, 0x2b, 0x34, 0x3b, 0x43, 0x4c, 0x54, 0x5b, 0x63,
+	0x6a, 0x73, 0x7a, 0x82, 0x8a, 0x91, 0x98, 0xa1, 0xa8, 0xb0,
+	0xb7, 0xc1, 0xc9, 0xcf, 0xd9, 0xe3, 0xea, 0xf4, 0xff, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	ENDDEF
+};
+
+const unsigned short SEQ_UP_DN[] = {
+	0x36, 0x10,
+	ENDDEF
+};
+
+const unsigned short SEQ_SLEEP_IN[] = {
+	0x10,
+	ENDDEF
+};
+
+const unsigned short SEQ_SLEEP_OUT[] = {
+	0x11,
+	ENDDEF
+};
+
+const unsigned short SEQ_DISPLAY_ON[] = {
+	0x29,
+	ENDDEF
+};
+
+const unsigned short SEQ_DISPLAY_OFF[] = {
+	0x10,
+	ENDDEF
+};
+
+static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data)
+{
+	u16 buf[1];
+	struct spi_message msg;
+
+	struct spi_transfer xfer = {
+		.len	= 2,
+		.tx_buf	= buf,
+	};
+
+	buf[0] = (addr << 8) | data;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+
+	return spi_sync(lcd->spi, &msg);
+}
+
+static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address,
+	unsigned char command)
+{
+	int ret = 0;
+
+	ret = lms501kf03_spi_write_byte(lcd, address, command);
+
+	return ret;
+}
+
+static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd,
+	const unsigned short *wbuf)
+{
+	int ret = 0, i = 0;
+
+	while (wbuf[i] != ENDDEF) {
+		if (i == 0)
+			ret = lms501kf03_spi_write(lcd, COMMAND_ONLY, wbuf[i]);
+		else
+			ret = lms501kf03_spi_write(lcd, DATA_ONLY, wbuf[i]);
+		if (ret)
+			break;
+
+		udelay(100);
+		i += 1;
+	}
+	return ret;
+}
+
+static int lms501kf03_ldi_init(struct lms501kf03 *lcd)
+{
+	int ret, i;
+	const unsigned short *init_seq[] = {
+		SEQ_PASSWORD,
+		SEQ_POWER,
+		SEQ_DISPLAY,
+		SEQ_RGB_IF,
+		SEQ_DISPLAY_INV,
+		SEQ_VCOM,
+		SEQ_GATE,
+		SEQ_PANEL,
+		SEQ_COL_MOD,
+		SEQ_W_GAMMA,
+		SEQ_RGB_GAMMA,
+		SEQ_SLEEP_OUT,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
+		ret = lms501kf03_panel_send_sequence(lcd, init_seq[i]);
+		if (ret)
+			break;
+	}
+	mdelay(120);
+
+	return ret;
+}
+
+static int lms501kf03_ldi_enable(struct lms501kf03 *lcd)
+{
+	int ret, i;
+	const unsigned short *init_seq[] = {
+		SEQ_DISPLAY_ON,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
+		ret = lms501kf03_panel_send_sequence(lcd, init_seq[i]);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static int lms501kf03_ldi_disable(struct lms501kf03 *lcd)
+{
+	int ret, i;
+
+	const unsigned short *init_seq[] = {
+		SEQ_DISPLAY_OFF,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
+		ret = lms501kf03_panel_send_sequence(lcd, init_seq[i]);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static int lms501kf03_power_on(struct lms501kf03 *lcd)
+{
+	int ret = 0;
+	struct lcd_platform_data *pd = NULL;
+	struct backlight_device *bd = NULL;
+
+	pd = lcd->lcd_pd;
+	if (!pd) {
+		dev_err(lcd->dev, "platform data is NULL.\n");
+		return -EFAULT;
+	}
+
+	bd = lcd->bd;
+	if (!bd) {
+		dev_err(lcd->dev, "backlight device is NULL.\n");
+		return -EFAULT;
+	}
+
+	if (!pd->power_on) {
+		dev_err(lcd->dev, "power_on is NULL.\n");
+		return -EFAULT;
+	} else {
+		pd->power_on(lcd->ld, 1);
+		mdelay(pd->power_on_delay);
+	}
+
+	if (!pd->reset) {
+		dev_err(lcd->dev, "reset is NULL.\n");
+		return -EFAULT;
+	} else {
+		pd->reset(lcd->ld);
+		mdelay(pd->reset_delay);
+	}
+
+	ret = lms501kf03_ldi_init(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "failed to initialize ldi.\n");
+		return ret;
+	}
+
+	ret = lms501kf03_ldi_enable(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "failed to enable ldi.\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int lms501kf03_power_off(struct lms501kf03 *lcd)
+{
+	int ret = 0;
+	struct lcd_platform_data *pd = NULL;
+
+	pd = lcd->lcd_pd;
+	if (!pd) {
+		dev_err(lcd->dev, "platform data is NULL\n");
+		return -EFAULT;
+	}
+
+	ret = lms501kf03_ldi_disable(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "lcd setting failed.\n");
+		return -EIO;
+	}
+
+	mdelay(pd->power_off_delay);
+
+	if (!pd->power_on) {
+		dev_err(lcd->dev, "power_on is NULL.\n");
+		return -EFAULT;
+	} else
+		pd->power_on(lcd->ld, 0);
+
+	return 0;
+}
+
+static int lms501kf03_power(struct lms501kf03 *lcd, int power)
+{
+	int ret = 0;
+
+	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+		ret = lms501kf03_power_on(lcd);
+	else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+		ret = lms501kf03_power_off(lcd);
+
+	if (!ret)
+		lcd->power = power;
+
+	return ret;
+}
+
+static int lms501kf03_get_power(struct lcd_device *ld)
+{
+	struct lms501kf03 *lcd = lcd_get_data(ld);
+
+	return lcd->power;
+}
+
+static int lms501kf03_set_power(struct lcd_device *ld, int power)
+{
+	struct lms501kf03 *lcd = lcd_get_data(ld);
+
+	if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN &&
+		power != FB_BLANK_NORMAL) {
+		dev_err(lcd->dev, "power value should be 0, 1 or 4.\n");
+		return -EINVAL;
+	}
+
+	return lms501kf03_power(lcd, power);
+}
+
+static int lms501kf03_get_brightness(struct backlight_device *bd)
+{
+	return bd->props.brightness;
+}
+
+static int lms501kf03_set_brightness(struct backlight_device *bd)
+{
+	int ret = 0;
+	int brightness = bd->props.brightness;
+
+	if (brightness < MIN_BRIGHTNESS ||
+		brightness > bd->props.max_brightness) {
+		dev_err(&bd->dev, "lcd brightness should be %d to %d.\n",
+			MIN_BRIGHTNESS, MAX_BRIGHTNESS);
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static struct lcd_ops lms501kf03_lcd_ops = {
+	.get_power = lms501kf03_get_power,
+	.set_power = lms501kf03_set_power,
+};
+
+static const struct backlight_ops lms501kf03_backlight_ops = {
+	.get_brightness = lms501kf03_get_brightness,
+	.update_status = lms501kf03_set_brightness,
+};
+
+static int __devinit lms501kf03_probe(struct spi_device *spi)
+{
+	struct lms501kf03 *lcd = NULL;
+	struct lcd_device *ld = NULL;
+	struct backlight_device *bd = NULL;
+	struct backlight_properties props;
+	int ret = 0;
+
+	lcd = kzalloc(sizeof(struct lms501kf03), GFP_KERNEL);
+	if (!lcd)
+		return -ENOMEM;
+
+	/* lms501kf03 lcd panel uses 3-wire 9-bit SPI Mode. */
+	spi->bits_per_word = 9;
+
+	ret = spi_setup(spi);
+	if (ret < 0) {
+		dev_err(&spi->dev, "spi setup failed.\n");
+		goto out_free_lcd;
+	}
+
+	lcd->spi = spi;
+	lcd->dev = &spi->dev;
+
+	lcd->lcd_pd = (struct lcd_platform_data *)spi->dev.platform_data;
+	if (!lcd->lcd_pd) {
+		dev_err(&spi->dev, "platform data is NULL\n");
+		goto out_free_lcd;
+	}
+
+	ld = lcd_device_register("lms501kf03", &spi->dev, lcd,
+		&lms501kf03_lcd_ops);
+	if (IS_ERR(ld)) {
+		ret = PTR_ERR(ld);
+		goto out_free_lcd;
+	}
+
+	lcd->ld = ld;
+
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.type = BACKLIGHT_RAW;
+	props.max_brightness = MAX_BRIGHTNESS;
+
+	bd = backlight_device_register("lms501kf03-bl", &spi->dev, lcd,
+		&lms501kf03_backlight_ops, &props);
+	if (IS_ERR(bd)) {
+		ret = PTR_ERR(bd);
+		goto out_lcd_unregister;
+	}
+
+	bd->props.brightness = DEFAULT_BRIGHTNESS;
+	lcd->bd = bd;
+
+	if (!lcd->lcd_pd->lcd_enabled) {
+		/*
+		 * if lcd panel was off from bootloader then
+		 * current lcd status is powerdown and then
+		 * it enables lcd panel.
+		 */
+		lcd->power = FB_BLANK_POWERDOWN;
+
+		lms501kf03_power(lcd, FB_BLANK_UNBLANK);
+	} else
+		lcd->power = FB_BLANK_UNBLANK;
+
+	dev_set_drvdata(&spi->dev, lcd);
+
+	dev_info(&spi->dev, "lms501kf03 panel driver has been probed.\n");
+
+	return 0;
+
+out_lcd_unregister:
+	lcd_device_unregister(ld);
+out_free_lcd:
+	kfree(lcd);
+	return ret;
+}
+
+static int __devexit lms501kf03_remove(struct spi_device *spi)
+{
+	struct lms501kf03 *lcd = dev_get_drvdata(&spi->dev);
+
+	lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+	lcd_device_unregister(lcd->ld);
+	kfree(lcd);
+
+	return 0;
+}
+
+#if defined(CONFIG_PM)
+unsigned int before_power;
+
+static int lms501kf03_suspend(struct spi_device *spi, pm_message_t mesg)
+{
+	int ret = 0;
+	struct lms501kf03 *lcd = dev_get_drvdata(&spi->dev);
+
+	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+
+	before_power = lcd->power;
+
+	/*
+	 * when lcd panel is suspend, lcd panel becomes off
+	 * regardless of status.
+	 */
+	ret = lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+
+	return ret;
+}
+
+static int lms501kf03_resume(struct spi_device *spi)
+{
+	int ret = 0;
+	struct lms501kf03 *lcd = dev_get_drvdata(&spi->dev);
+
+	/*
+	 * after suspended, if lcd panel status is FB_BLANK_UNBLANK
+	 * (at that time, before_power is FB_BLANK_UNBLANK) then
+	 * it changes that status to FB_BLANK_POWERDOWN to get lcd on.
+	 */
+	if (before_power == FB_BLANK_UNBLANK)
+		lcd->power = FB_BLANK_POWERDOWN;
+
+	dev_dbg(&spi->dev, "before_power = %d\n", before_power);
+
+	ret = lms501kf03_power(lcd, before_power);
+
+	return ret;
+}
+#else
+#define lms501kf03_suspend	NULL
+#define lms501kf03_resume	NULL
+#endif
+
+void lms501kf03_shutdown(struct spi_device *spi)
+{
+	struct lms501kf03 *lcd = dev_get_drvdata(&spi->dev);
+
+	lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static struct spi_driver lms501kf03_driver = {
+	.driver = {
+		.name	= "lms501kf03",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= lms501kf03_probe,
+	.remove		= __devexit_p(lms501kf03_remove),
+	.shutdown	= lms501kf03_shutdown,
+	.suspend	= lms501kf03_suspend,
+	.resume		= lms501kf03_resume,
+};
+
+module_spi_driver(lms501kf03_driver);
+
+MODULE_AUTHOR("Ilho Lee <Ilho215.lee@samsung.com>");
+MODULE_AUTHOR("Sachin Kamat <sachin.kamat@samsung.com>");
+MODULE_DESCRIPTION("LMS501KF03 LCD Driver");
+MODULE_LICENSE("GPL");
