Merge branch 'for-paul-38-rebased' of git://gitorious.org/linux-omap-dss2/linux

18 files changed, 1380 insertions, 843 deletions

diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 12327bb..940cab3 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -1,11 +1,13 @@
 menu "OMAP2/3 Display Device Drivers"
         depends on OMAP2_DSS
 
-config PANEL_GENERIC
-        tristate "Generic Panel"
+config PANEL_GENERIC_DPI
+        tristate "Generic DPI Panel"
         help
-	  Generic panel driver.
-	  Used for DVI output for Beagle and OMAP3 SDP.
+	  Generic DPI panel driver.
+	  Supports DVI output for Beagle and OMAP3 SDP.
+	  Supports LCD Panel used in TI SDP3430 and EVM boards,
+	  OMAP3517 EVM boards and CM-T35.
 
 config PANEL_SHARP_LS037V7DW01
         tristate "Sharp LS037V7DW01 LCD Panel"
@@ -14,11 +16,12 @@ config PANEL_SHARP_LS037V7DW01
         help
           LCD Panel used in TI's SDP3430 and EVM boards
 
-config PANEL_SHARP_LQ043T1DG01
-        tristate "Sharp LQ043T1DG01 LCD Panel"
-        depends on OMAP2_DSS
-        help
-          LCD Panel used in TI's OMAP3517 EVM boards
+config PANEL_NEC_NL8048HL11_01B
+	tristate "NEC NL8048HL11-01B Panel"
+	depends on OMAP2_DSS
+	help
+		This NEC NL8048HL11-01B panel is TFT LCD
+		used in the Zoom2/3/3630 sdp boards.
 
 config PANEL_TAAL
         tristate "Taal DSI Panel"
@@ -26,12 +29,6 @@ config PANEL_TAAL
         help
           Taal DSI command mode panel from TPO.
 
-config PANEL_TOPPOLY_TDO35S
-        tristate "Toppoly TDO35S LCD Panel support"
-        depends on OMAP2_DSS
-        help
-          LCD Panel used in CM-T35
-
 config PANEL_TPO_TD043MTEA1
         tristate "TPO TD043MTEA1 LCD Panel"
         depends on OMAP2_DSS && SPI
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index aa38609..861f025 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,8 +1,7 @@
-obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
+obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
 obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
-obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
+obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o
 
 obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
-obj-$(CONFIG_PANEL_TOPPOLY_TDO35S) += panel-toppoly-tdo35s.o
 obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
 obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
new file mode 100644
index 0000000..07eb30e
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -0,0 +1,365 @@
+/*
+ * Generic DPI Panels support
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ * Author: Bryan Wu <bryan.wu@canonical.com>
+ *
+ * LCD panel driver for Sharp LQ043T1DG01
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * LCD panel driver for Toppoly TDO35S
+ *
+ * Copyright (C) 2009 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+
+#include <plat/panel-generic-dpi.h>
+
+struct panel_config {
+	struct omap_video_timings timings;
+
+	int acbi;	/* ac-bias pin transitions per interrupt */
+	/* Unit: line clocks */
+	int acb;	/* ac-bias pin frequency */
+
+	enum omap_panel_config config;
+
+	int power_on_delay;
+	int power_off_delay;
+
+	/*
+	 * Used to match device to panel configuration
+	 * when use generic panel driver
+	 */
+	const char *name;
+};
+
+/* Panel configurations */
+static struct panel_config generic_dpi_panels[] = {
+	/* Generic Panel */
+	{
+		{
+			.x_res		= 640,
+			.y_res		= 480,
+
+			.pixel_clock	= 23500,
+
+			.hfp		= 48,
+			.hsw		= 32,
+			.hbp		= 80,
+
+			.vfp		= 3,
+			.vsw		= 4,
+			.vbp		= 7,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT,
+		.power_on_delay		= 0,
+		.power_off_delay	= 0,
+		.name			= "generic",
+	},
+
+	/* Sharp LQ043T1DG01 */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 272,
+
+			.pixel_clock	= 9000,
+
+			.hsw		= 42,
+			.hfp		= 3,
+			.hbp		= 2,
+
+			.vsw		= 11,
+			.vfp		= 3,
+			.vbp		= 2,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+		.power_on_delay		= 50,
+		.power_off_delay	= 100,
+		.name			= "sharp_lq",
+	},
+
+	/* Sharp LS037V7DW01 */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 640,
+
+			.pixel_clock	= 19200,
+
+			.hsw		= 2,
+			.hfp		= 1,
+			.hbp		= 28,
+
+			.vsw		= 1,
+			.vfp		= 1,
+			.vbp		= 1,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x28,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+						OMAP_DSS_LCD_IHS,
+		.power_on_delay		= 50,
+		.power_off_delay	= 100,
+		.name			= "sharp_ls",
+	},
+
+	/* Toppoly TDO35S */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 640,
+
+			.pixel_clock	= 26000,
+
+			.hfp		= 104,
+			.hsw		= 8,
+			.hbp		= 8,
+
+			.vfp		= 4,
+			.vsw		= 2,
+			.vbp		= 2,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC |
+					OMAP_DSS_LCD_ONOFF,
+		.power_on_delay		= 0,
+		.power_off_delay	= 0,
+		.name			= "toppoly_tdo35s",
+	},
+};
+
+struct panel_drv_data {
+
+	struct omap_dss_device *dssdev;
+
+	struct panel_config *panel_config;
+};
+
+static inline struct panel_generic_dpi_data
+*get_panel_data(const struct omap_dss_device *dssdev)
+{
+	return (struct panel_generic_dpi_data *) dssdev->data;
+}
+
+static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev)
+{
+	int r;
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+	struct panel_config *panel_config = drv_data->panel_config;
+
+	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+		return 0;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	/* wait couple of vsyncs until enabling the LCD */
+	if (panel_config->power_on_delay)
+		msleep(panel_config->power_on_delay);
+
+	if (panel_data->platform_enable) {
+		r = panel_data->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void generic_dpi_panel_power_off(struct omap_dss_device *dssdev)
+{
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+	struct panel_config *panel_config = drv_data->panel_config;
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+		return;
+
+	if (panel_data->platform_disable)
+		panel_data->platform_disable(dssdev);
+
+	/* wait couple of vsyncs after disabling the LCD */
+	if (panel_config->power_off_delay)
+		msleep(panel_config->power_off_delay);
+
+	omapdss_dpi_display_disable(dssdev);
+}
+
+static int generic_dpi_panel_probe(struct omap_dss_device *dssdev)
+{
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_config *panel_config = NULL;
+	struct panel_drv_data *drv_data = NULL;
+	int i;
+
+	dev_dbg(&dssdev->dev, "probe\n");
+
+	if (!panel_data || !panel_data->name)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(generic_dpi_panels); i++) {
+		if (strcmp(panel_data->name, generic_dpi_panels[i].name) == 0) {
+			panel_config = &generic_dpi_panels[i];
+			break;
+		}
+	}
+
+	if (!panel_config)
+		return -EINVAL;
+
+	dssdev->panel.config = panel_config->config;
+	dssdev->panel.timings = panel_config->timings;
+	dssdev->panel.acb = panel_config->acb;
+	dssdev->panel.acbi = panel_config->acbi;
+
+	drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
+	if (!drv_data)
+		return -ENOMEM;
+
+	drv_data->dssdev = dssdev;
+	drv_data->panel_config = panel_config;
+
+	dev_set_drvdata(&dssdev->dev, drv_data);
+
+	return 0;
+}
+
+static void generic_dpi_panel_remove(struct omap_dss_device *dssdev)
+{
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+
+	dev_dbg(&dssdev->dev, "remove\n");
+
+	kfree(drv_data);
+
+	dev_set_drvdata(&dssdev->dev, NULL);
+}
+
+static int generic_dpi_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = generic_dpi_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static void generic_dpi_panel_disable(struct omap_dss_device *dssdev)
+{
+	generic_dpi_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+}
+
+static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev)
+{
+	generic_dpi_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
+	return 0;
+}
+
+static int generic_dpi_panel_resume(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = generic_dpi_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	dpi_set_timings(dssdev, timings);
+}
+
+static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	*timings = dssdev->panel.timings;
+}
+
+static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	return dpi_check_timings(dssdev, timings);
+}
+
+static struct omap_dss_driver dpi_driver = {
+	.probe		= generic_dpi_panel_probe,
+	.remove		= generic_dpi_panel_remove,
+
+	.enable		= generic_dpi_panel_enable,
+	.disable	= generic_dpi_panel_disable,
+	.suspend	= generic_dpi_panel_suspend,
+	.resume		= generic_dpi_panel_resume,
+
+	.set_timings	= generic_dpi_panel_set_timings,
+	.get_timings	= generic_dpi_panel_get_timings,
+	.check_timings	= generic_dpi_panel_check_timings,
+
+	.driver         = {
+		.name   = "generic_dpi_panel",
+		.owner  = THIS_MODULE,
+	},
+};
+
+static int __init generic_dpi_panel_drv_init(void)
+{
+	return omap_dss_register_driver(&dpi_driver);
+}
+
+static void __exit generic_dpi_panel_drv_exit(void)
+{
+	omap_dss_unregister_driver(&dpi_driver);
+}
+
+module_init(generic_dpi_panel_drv_init);
+module_exit(generic_dpi_panel_drv_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-generic.c b/drivers/video/omap2/displays/panel-generic.c
deleted file mode 100644
index 395a68d..0000000
--- a/drivers/video/omap2/displays/panel-generic.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Generic panel support
- *
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings generic_panel_timings = {
-	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
-	.x_res		= 640,
-	.y_res		= 480,
-	.pixel_clock	= 23500,
-	.hfp		= 48,
-	.hsw		= 32,
-	.hbp		= 80,
-	.vfp		= 3,
-	.vsw		= 4,
-	.vbp		= 7,
-};
-
-static int generic_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void generic_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int generic_panel_probe(struct omap_dss_device *dssdev)
-{
-	dssdev->panel.config = OMAP_DSS_LCD_TFT;
-	dssdev->panel.timings = generic_panel_timings;
-
-	return 0;
-}
-
-static void generic_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int generic_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = generic_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void generic_panel_disable(struct omap_dss_device *dssdev)
-{
-	generic_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int generic_panel_suspend(struct omap_dss_device *dssdev)
-{
-	generic_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int generic_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = generic_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void generic_panel_set_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	dpi_set_timings(dssdev, timings);
-}
-
-static void generic_panel_get_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	*timings = dssdev->panel.timings;
-}
-
-static int generic_panel_check_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	return dpi_check_timings(dssdev, timings);
-}
-
-static struct omap_dss_driver generic_driver = {
-	.probe		= generic_panel_probe,
-	.remove		= generic_panel_remove,
-
-	.enable		= generic_panel_enable,
-	.disable	= generic_panel_disable,
-	.suspend	= generic_panel_suspend,
-	.resume		= generic_panel_resume,
-
-	.set_timings	= generic_panel_set_timings,
-	.get_timings	= generic_panel_get_timings,
-	.check_timings	= generic_panel_check_timings,
-
-	.driver         = {
-		.name   = "generic_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init generic_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&generic_driver);
-}
-
-static void __exit generic_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&generic_driver);
-}
-
-module_init(generic_panel_drv_init);
-module_exit(generic_panel_drv_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
new file mode 100644
index 0000000..925e0fa
--- /dev/null
+++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
@@ -0,0 +1,325 @@
+/*
+ * Support for NEC-nl8048hl11-01b panel driver
+ *
+ * Copyright (C) 2010 Texas Instruments Inc.
+ * Author: Erik Gilling <konkers@android.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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/spi/spi.h>
+#include <linux/backlight.h>
+#include <linux/fb.h>
+
+#include <plat/display.h>
+
+#define LCD_XRES		800
+#define LCD_YRES		480
+/*
+ * NEC PIX Clock Ratings
+ * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz
+ */
+#define LCD_PIXEL_CLOCK		23800
+
+struct nec_8048_data {
+	struct backlight_device *bl;
+};
+
+static const struct {
+	unsigned char addr;
+	unsigned char dat;
+} nec_8048_init_seq[] = {
+	{ 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 },
+	{ 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 },
+	{ 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 },	{ 24, 0x25 },
+	{ 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F },
+	{ 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F },	{ 38, 0x0F },
+	{ 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 },	{ 43, 0x0F },
+	{ 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F },	{ 48, 0x0F },
+	{ 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 },
+	{ 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 },	{ 86, 0x14 },
+	{ 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 },	{ 93, 0x0C },
+	{ 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 },
+	{ 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 },
+	{ 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 },
+	{ 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 },
+	{ 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC },
+	{ 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 },
+	{ 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 },
+	{ 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 },
+};
+
+/*
+ * NEC NL8048HL11-01B  Manual
+ * defines HFB, HSW, HBP, VFP, VSW, VBP as shown below
+ */
+
+static struct omap_video_timings nec_8048_panel_timings = {
+	/* 800 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
+	.x_res		= LCD_XRES,
+	.y_res		= LCD_YRES,
+	.pixel_clock	= LCD_PIXEL_CLOCK,
+	.hfp		= 6,
+	.hsw		= 1,
+	.hbp		= 4,
+	.vfp		= 3,
+	.vsw		= 1,
+	.vbp		= 4,
+};
+
+static int nec_8048_bl_update_status(struct backlight_device *bl)
+{
+	struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev);
+	int level;
+
+	if (!dssdev->set_backlight)
+		return -EINVAL;
+
+	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
+			bl->props.power == FB_BLANK_UNBLANK)
+		level = bl->props.brightness;
+	else
+		level = 0;
+
+	return dssdev->set_backlight(dssdev, level);
+}
+
+static int nec_8048_bl_get_brightness(struct backlight_device *bl)
+{
+	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
+			bl->props.power == FB_BLANK_UNBLANK)
+		return bl->props.brightness;
+
+	return 0;
+}
+
+static const struct backlight_ops nec_8048_bl_ops = {
+	.get_brightness	= nec_8048_bl_get_brightness,
+	.update_status	= nec_8048_bl_update_status,
+};
+
+static int nec_8048_panel_probe(struct omap_dss_device *dssdev)
+{
+	struct backlight_device *bl;
+	struct nec_8048_data *necd;
+	struct backlight_properties props;
+	int r;
+
+	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+				OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_RF |
+				OMAP_DSS_LCD_ONOFF;
+	dssdev->panel.timings = nec_8048_panel_timings;
+
+	necd = kzalloc(sizeof(*necd), GFP_KERNEL);
+	if (!necd)
+		return -ENOMEM;
+
+	dev_set_drvdata(&dssdev->dev, necd);
+
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.max_brightness = 255;
+
+	bl = backlight_device_register("nec-8048", &dssdev->dev, dssdev,
+			&nec_8048_bl_ops, &props);
+	if (IS_ERR(bl)) {
+		r = PTR_ERR(bl);
+		kfree(necd);
+		return r;
+	}
+	necd->bl = bl;
+
+	bl->props.fb_blank = FB_BLANK_UNBLANK;
+	bl->props.power = FB_BLANK_UNBLANK;
+	bl->props.max_brightness = dssdev->max_backlight_level;
+	bl->props.brightness = dssdev->max_backlight_level;
+
+	r = nec_8048_bl_update_status(bl);
+	if (r < 0)
+		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
+
+	return 0;
+}
+
+static void nec_8048_panel_remove(struct omap_dss_device *dssdev)
+{
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	bl->props.power = FB_BLANK_POWERDOWN;
+	nec_8048_bl_update_status(bl);
+	backlight_device_unregister(bl);
+
+	kfree(necd);
+}
+
+static int nec_8048_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			return r;
+	}
+
+	r = nec_8048_bl_update_status(bl);
+	if (r < 0)
+		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
+
+	r = omapdss_dpi_display_enable(dssdev);
+
+	return r;
+}
+
+static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
+{
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	omapdss_dpi_display_disable(dssdev);
+
+	bl->props.brightness = 0;
+	nec_8048_bl_update_status(bl);
+
+	if (dssdev->platform_disable)
+		dssdev->platform_disable(dssdev);
+}
+
+static int nec_8048_panel_suspend(struct omap_dss_device *dssdev)
+{
+	nec_8048_panel_disable(dssdev);
+	return 0;
+}
+
+static int nec_8048_panel_resume(struct omap_dss_device *dssdev)
+{
+	return nec_8048_panel_enable(dssdev);
+}
+
+static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev)
+{
+	return 16;
+}
+
+static struct omap_dss_driver nec_8048_driver = {
+	.probe			= nec_8048_panel_probe,
+	.remove			= nec_8048_panel_remove,
+	.enable			= nec_8048_panel_enable,
+	.disable		= nec_8048_panel_disable,
+	.suspend		= nec_8048_panel_suspend,
+	.resume			= nec_8048_panel_resume,
+	.get_recommended_bpp	= nec_8048_recommended_bpp,
+
+	.driver		= {
+		.name		= "NEC_8048_panel",
+		.owner		= THIS_MODULE,
+	},
+};
+
+static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr,
+			unsigned char reg_data)
+{
+	int ret = 0;
+	unsigned int cmd = 0, data = 0;
+
+	cmd = 0x0000 | reg_addr; /* register address write */
+	data = 0x0100 | reg_data ; /* register data write */
+	data = (cmd << 16) | data;
+
+	ret = spi_write(spi, (unsigned char *)&data, 4);
+	if (ret)
+		pr_err("error in spi_write %x\n", data);
+
+	return ret;
+}
+
+static int init_nec_8048_wvga_lcd(struct spi_device *spi)
+{
+	unsigned int i;
+	/* Initialization Sequence */
+	/* nec_8048_spi_send(spi, REG, VAL) */
+	for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++)
+		nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
+				nec_8048_init_seq[i].dat);
+	udelay(20);
+	nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
+				nec_8048_init_seq[i].dat);
+	return 0;
+}
+
+static int nec_8048_spi_probe(struct spi_device *spi)
+{
+	spi->mode = SPI_MODE_0;
+	spi->bits_per_word = 32;
+	spi_setup(spi);
+
+	init_nec_8048_wvga_lcd(spi);
+
+	return omap_dss_register_driver(&nec_8048_driver);
+}
+
+static int nec_8048_spi_remove(struct spi_device *spi)
+{
+	omap_dss_unregister_driver(&nec_8048_driver);
+
+	return 0;
+}
+
+static int nec_8048_spi_suspend(struct spi_device *spi, pm_message_t mesg)
+{
+	nec_8048_spi_send(spi, 2, 0x01);
+	mdelay(40);
+
+	return 0;
+}
+
+static int nec_8048_spi_resume(struct spi_device *spi)
+{
+	/* reinitialize the panel */
+	spi_setup(spi);
+	nec_8048_spi_send(spi, 2, 0x00);
+	init_nec_8048_wvga_lcd(spi);
+
+	return 0;
+}
+
+static struct spi_driver nec_8048_spi_driver = {
+	.probe		= nec_8048_spi_probe,
+	.remove		= __devexit_p(nec_8048_spi_remove),
+	.suspend	= nec_8048_spi_suspend,
+	.resume		= nec_8048_spi_resume,
+	.driver		= {
+		.name	= "nec_8048_spi",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init nec_8048_lcd_init(void)
+{
+	return spi_register_driver(&nec_8048_spi_driver);
+}
+
+static void __exit nec_8048_lcd_exit(void)
+{
+	return spi_unregister_driver(&nec_8048_spi_driver);
+}
+
+module_init(nec_8048_lcd_init);
+module_exit(nec_8048_lcd_exit);
+MODULE_AUTHOR("Erik Gilling <konkers@android.com>");
+MODULE_DESCRIPTION("NEC-nl8048hl11-01b Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c
deleted file mode 100644
index 0c6896c..0000000
--- a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * LCD panel driver for Sharp LQ043T1DG01
- *
- * Copyright (C) 2009 Texas Instruments Inc
- * Author: Vaibhav Hiremath <hvaibhav@ti.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings sharp_lq_timings = {
-	.x_res = 480,
-	.y_res = 272,
-
-	.pixel_clock	= 9000,
-
-	.hsw		= 42,
-	.hfp		= 3,
-	.hbp		= 2,
-
-	.vsw		= 11,
-	.vfp		= 3,
-	.vbp		= 2,
-};
-
-static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	/* wait couple of vsyncs until enabling the LCD */
-	msleep(50);
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	/* wait at least 5 vsyncs after disabling the LCD */
-	msleep(100);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int sharp_lq_panel_probe(struct omap_dss_device *dssdev)
-{
-
-	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
-		OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO;
-	dssdev->panel.acb = 0x0;
-	dssdev->panel.timings = sharp_lq_timings;
-
-	return 0;
-}
-
-static void sharp_lq_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int sharp_lq_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = sharp_lq_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void sharp_lq_panel_disable(struct omap_dss_device *dssdev)
-{
-	sharp_lq_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev)
-{
-	sharp_lq_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int sharp_lq_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = sharp_lq_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static struct omap_dss_driver sharp_lq_driver = {
-	.probe		= sharp_lq_panel_probe,
-	.remove		= sharp_lq_panel_remove,
-
-	.enable		= sharp_lq_panel_enable,
-	.disable	= sharp_lq_panel_disable,
-	.suspend	= sharp_lq_panel_suspend,
-	.resume		= sharp_lq_panel_resume,
-
-	.driver         = {
-		.name   = "sharp_lq_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init sharp_lq_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&sharp_lq_driver);
-}
-
-static void __exit sharp_lq_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&sharp_lq_driver);
-}
-
-module_init(sharp_lq_panel_drv_init);
-module_exit(sharp_lq_panel_drv_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-toppoly-tdo35s.c b/drivers/video/omap2/displays/panel-toppoly-tdo35s.c
deleted file mode 100644
index 526e906..0000000
--- a/drivers/video/omap2/displays/panel-toppoly-tdo35s.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * LCD panel driver for Toppoly TDO35S
- *
- * Copyright (C) 2009 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * Based on generic panel support
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings toppoly_tdo_panel_timings = {
-	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
-	.x_res		= 480,
-	.y_res		= 640,
-
-	.pixel_clock	= 26000,
-
-	.hfp		= 104,
-	.hsw		= 8,
-	.hbp		= 8,
-
-	.vfp		= 4,
-	.vsw		= 2,
-	.vbp		= 2,
-};
-
-static int toppoly_tdo_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void toppoly_tdo_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int toppoly_tdo_panel_probe(struct omap_dss_device *dssdev)
-{
-	dssdev->panel.config = OMAP_DSS_LCD_TFT |
-			       OMAP_DSS_LCD_IVS |
-			       OMAP_DSS_LCD_IHS |
-			       OMAP_DSS_LCD_IPC |
-			       OMAP_DSS_LCD_ONOFF;
-
-	dssdev->panel.timings = toppoly_tdo_panel_timings;
-
-	return 0;
-}
-
-static void toppoly_tdo_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int toppoly_tdo_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = toppoly_tdo_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void toppoly_tdo_panel_disable(struct omap_dss_device *dssdev)
-{
-	toppoly_tdo_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int toppoly_tdo_panel_suspend(struct omap_dss_device *dssdev)
-{
-	toppoly_tdo_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int toppoly_tdo_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = toppoly_tdo_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static struct omap_dss_driver generic_driver = {
-	.probe		= toppoly_tdo_panel_probe,
-	.remove		= toppoly_tdo_panel_remove,
-
-	.enable		= toppoly_tdo_panel_enable,
-	.disable	= toppoly_tdo_panel_disable,
-	.suspend	= toppoly_tdo_panel_suspend,
-	.resume		= toppoly_tdo_panel_resume,
-
-	.driver         = {
-		.name   = "toppoly_tdo35s_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init toppoly_tdo_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&generic_driver);
-}
-
-static void __exit toppoly_tdo_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&generic_driver);
-}
-
-module_init(toppoly_tdo_panel_drv_init);
-module_exit(toppoly_tdo_panel_drv_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index fa40fa5..9f8c69f 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -44,34 +44,40 @@
 /* DISPC */
 #define DISPC_BASE			0x48050400
 
-#define DISPC_SZ_REGS			SZ_1K
+#define DISPC_SZ_REGS			SZ_4K
 
 struct dispc_reg { u16 idx; };
 
 #define DISPC_REG(idx)			((const struct dispc_reg) { idx })
 
-/* DISPC common */
+/*
+ * DISPC common registers and
+ * DISPC channel registers , ch = 0 for LCD, ch = 1 for
+ * DIGIT, and ch = 2 for LCD2
+ */
 #define DISPC_REVISION			DISPC_REG(0x0000)
 #define DISPC_SYSCONFIG			DISPC_REG(0x0010)
 #define DISPC_SYSSTATUS			DISPC_REG(0x0014)
 #define DISPC_IRQSTATUS			DISPC_REG(0x0018)
 #define DISPC_IRQENABLE			DISPC_REG(0x001C)
 #define DISPC_CONTROL			DISPC_REG(0x0040)
+#define DISPC_CONTROL2			DISPC_REG(0x0238)
 #define DISPC_CONFIG			DISPC_REG(0x0044)
+#define DISPC_CONFIG2			DISPC_REG(0x0620)
 #define DISPC_CAPABLE			DISPC_REG(0x0048)
-#define DISPC_DEFAULT_COLOR0		DISPC_REG(0x004C)
-#define DISPC_DEFAULT_COLOR1		DISPC_REG(0x0050)
-#define DISPC_TRANS_COLOR0		DISPC_REG(0x0054)
-#define DISPC_TRANS_COLOR1		DISPC_REG(0x0058)
+#define DISPC_DEFAULT_COLOR(ch)		DISPC_REG(ch == 0 ? 0x004C : \
+					(ch == 1 ? 0x0050 : 0x03AC))
+#define DISPC_TRANS_COLOR(ch)		DISPC_REG(ch == 0 ? 0x0054 : \
+					(ch == 1 ? 0x0058 : 0x03B0))
 #define DISPC_LINE_STATUS		DISPC_REG(0x005C)
 #define DISPC_LINE_NUMBER		DISPC_REG(0x0060)
-#define DISPC_TIMING_H			DISPC_REG(0x0064)
-#define DISPC_TIMING_V			DISPC_REG(0x0068)
-#define DISPC_POL_FREQ			DISPC_REG(0x006C)
-#define DISPC_DIVISOR			DISPC_REG(0x0070)
+#define DISPC_TIMING_H(ch)		DISPC_REG(ch != 2 ? 0x0064 : 0x0400)
+#define DISPC_TIMING_V(ch)		DISPC_REG(ch != 2 ? 0x0068 : 0x0404)
+#define DISPC_POL_FREQ(ch)		DISPC_REG(ch != 2 ? 0x006C : 0x0408)
+#define DISPC_DIVISOR(ch)		DISPC_REG(ch != 2 ? 0x0070 : 0x040C)
 #define DISPC_GLOBAL_ALPHA		DISPC_REG(0x0074)
 #define DISPC_SIZE_DIG			DISPC_REG(0x0078)
-#define DISPC_SIZE_LCD			DISPC_REG(0x007C)
+#define DISPC_SIZE_LCD(ch)		DISPC_REG(ch != 2 ? 0x007C : 0x03CC)
 
 /* DISPC GFX plane */
 #define DISPC_GFX_BA0			DISPC_REG(0x0080)
@@ -86,13 +92,12 @@ struct dispc_reg { u16 idx; };
 #define DISPC_GFX_WINDOW_SKIP		DISPC_REG(0x00B4)
 #define DISPC_GFX_TABLE_BA		DISPC_REG(0x00B8)
 
-#define DISPC_DATA_CYCLE1		DISPC_REG(0x01D4)
-#define DISPC_DATA_CYCLE2		DISPC_REG(0x01D8)
-#define DISPC_DATA_CYCLE3		DISPC_REG(0x01DC)
-
-#define DISPC_CPR_COEF_R		DISPC_REG(0x0220)
-#define DISPC_CPR_COEF_G		DISPC_REG(0x0224)
-#define DISPC_CPR_COEF_B		DISPC_REG(0x0228)
+#define DISPC_DATA_CYCLE1(ch)		DISPC_REG(ch != 2 ? 0x01D4 : 0x03C0)
+#define DISPC_DATA_CYCLE2(ch)		DISPC_REG(ch != 2 ? 0x01D8 : 0x03C4)
+#define DISPC_DATA_CYCLE3(ch)		DISPC_REG(ch != 2 ? 0x01DC : 0x03C8)
+#define DISPC_CPR_COEF_R(ch)		DISPC_REG(ch != 2 ? 0x0220 : 0x03BC)
+#define DISPC_CPR_COEF_G(ch)		DISPC_REG(ch != 2 ? 0x0224 : 0x03B8)
+#define DISPC_CPR_COEF_B(ch)		DISPC_REG(ch != 2 ? 0x0228 : 0x03B4)
 
 #define DISPC_GFX_PRELOAD		DISPC_REG(0x022C)
 
@@ -217,18 +222,29 @@ void dispc_save_context(void)
 	SR(IRQENABLE);
 	SR(CONTROL);
 	SR(CONFIG);
-	SR(DEFAULT_COLOR0);
-	SR(DEFAULT_COLOR1);
-	SR(TRANS_COLOR0);
-	SR(TRANS_COLOR1);
+	SR(DEFAULT_COLOR(0));
+	SR(DEFAULT_COLOR(1));
+	SR(TRANS_COLOR(0));
+	SR(TRANS_COLOR(1));
 	SR(LINE_NUMBER);
-	SR(TIMING_H);
-	SR(TIMING_V);
-	SR(POL_FREQ);
-	SR(DIVISOR);
+	SR(TIMING_H(0));
+	SR(TIMING_V(0));
+	SR(POL_FREQ(0));
+	SR(DIVISOR(0));
 	SR(GLOBAL_ALPHA);
 	SR(SIZE_DIG);
-	SR(SIZE_LCD);
+	SR(SIZE_LCD(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		SR(CONTROL2);
+		SR(DEFAULT_COLOR(2));
+		SR(TRANS_COLOR(2));
+		SR(SIZE_LCD(2));
+		SR(TIMING_H(2));
+		SR(TIMING_V(2));
+		SR(POL_FREQ(2));
+		SR(DIVISOR(2));
+		SR(CONFIG2);
+	}
 
 	SR(GFX_BA0);
 	SR(GFX_BA1);
@@ -241,13 +257,22 @@ void dispc_save_context(void)
 	SR(GFX_WINDOW_SKIP);
 	SR(GFX_TABLE_BA);
 
-	SR(DATA_CYCLE1);
-	SR(DATA_CYCLE2);
-	SR(DATA_CYCLE3);
-
-	SR(CPR_COEF_R);
-	SR(CPR_COEF_G);
-	SR(CPR_COEF_B);
+	SR(DATA_CYCLE1(0));
+	SR(DATA_CYCLE2(0));
+	SR(DATA_CYCLE3(0));
+
+	SR(CPR_COEF_R(0));
+	SR(CPR_COEF_G(0));
+	SR(CPR_COEF_B(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		SR(CPR_COEF_B(2));
+		SR(CPR_COEF_G(2));
+		SR(CPR_COEF_R(2));
+
+		SR(DATA_CYCLE1(2));
+		SR(DATA_CYCLE2(2));
+		SR(DATA_CYCLE3(2));
+	}
 
 	SR(GFX_PRELOAD);
 
@@ -356,18 +381,28 @@ void dispc_restore_context(void)
 	/*RR(IRQENABLE);*/
 	/*RR(CONTROL);*/
 	RR(CONFIG);
-	RR(DEFAULT_COLOR0);
-	RR(DEFAULT_COLOR1);
-	RR(TRANS_COLOR0);
-	RR(TRANS_COLOR1);
+	RR(DEFAULT_COLOR(0));
+	RR(DEFAULT_COLOR(1));
+	RR(TRANS_COLOR(0));
+	RR(TRANS_COLOR(1));
 	RR(LINE_NUMBER);
-	RR(TIMING_H);
-	RR(TIMING_V);
-	RR(POL_FREQ);
-	RR(DIVISOR);
+	RR(TIMING_H(0));
+	RR(TIMING_V(0));
+	RR(POL_FREQ(0));
+	RR(DIVISOR(0));
 	RR(GLOBAL_ALPHA);
 	RR(SIZE_DIG);
-	RR(SIZE_LCD);
+	RR(SIZE_LCD(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		RR(DEFAULT_COLOR(2));
+		RR(TRANS_COLOR(2));
+		RR(SIZE_LCD(2));
+		RR(TIMING_H(2));
+		RR(TIMING_V(2));
+		RR(POL_FREQ(2));
+		RR(DIVISOR(2));
+		RR(CONFIG2);
+	}
 
 	RR(GFX_BA0);
 	RR(GFX_BA1);
@@ -380,13 +415,22 @@ void dispc_restore_context(void)
 	RR(GFX_WINDOW_SKIP);
 	RR(GFX_TABLE_BA);
 
-	RR(DATA_CYCLE1);
-	RR(DATA_CYCLE2);
-	RR(DATA_CYCLE3);
-
-	RR(CPR_COEF_R);
-	RR(CPR_COEF_G);
-	RR(CPR_COEF_B);
+	RR(DATA_CYCLE1(0));
+	RR(DATA_CYCLE2(0));
+	RR(DATA_CYCLE3(0));
+
+	RR(CPR_COEF_R(0));
+	RR(CPR_COEF_G(0));
+	RR(CPR_COEF_B(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		RR(DATA_CYCLE1(2));
+		RR(DATA_CYCLE2(2));
+		RR(DATA_CYCLE3(2));
+
+		RR(CPR_COEF_B(2));
+		RR(CPR_COEF_G(2));
+		RR(CPR_COEF_R(2));
+	}
 
 	RR(GFX_PRELOAD);
 
@@ -490,7 +534,8 @@ void dispc_restore_context(void)
 
 	/* enable last, because LCD & DIGIT enable are here */
 	RR(CONTROL);
-
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		RR(CONTROL2);
 	/* clear spurious SYNC_LOST_DIGIT interrupts */
 	dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT);
 
@@ -516,42 +561,63 @@ bool dispc_go_busy(enum omap_channel channel)
 {
 	int bit;
 
-	if (channel == OMAP_DSS_CHANNEL_LCD)
+	if (channel == OMAP_DSS_CHANNEL_LCD ||
+			channel == OMAP_DSS_CHANNEL_LCD2)
 		bit = 5; /* GOLCD */
 	else
 		bit = 6; /* GODIGIT */
 
-	return REG_GET(DISPC_CONTROL, bit, bit) == 1;
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		return REG_GET(DISPC_CONTROL2, bit, bit) == 1;
+	else
+		return REG_GET(DISPC_CONTROL, bit, bit) == 1;
 }
 
 void dispc_go(enum omap_channel channel)
 {
 	int bit;
+	bool enable_bit, go_bit;
 
 	enable_clocks(1);
 
-	if (channel == OMAP_DSS_CHANNEL_LCD)
+	if (channel == OMAP_DSS_CHANNEL_LCD ||
+			channel == OMAP_DSS_CHANNEL_LCD2)
 		bit = 0; /* LCDENABLE */
 	else
 		bit = 1; /* DIGITALENABLE */
 
 	/* if the channel is not enabled, we don't need GO */
-	if (REG_GET(DISPC_CONTROL, bit, bit) == 0)
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		enable_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1;
+	else
+		enable_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1;
+
+	if (!enable_bit)
 		goto end;
 
-	if (channel == OMAP_DSS_CHANNEL_LCD)
+	if (channel == OMAP_DSS_CHANNEL_LCD ||
+			channel == OMAP_DSS_CHANNEL_LCD2)
 		bit = 5; /* GOLCD */
 	else
 		bit = 6; /* GODIGIT */
 
-	if (REG_GET(DISPC_CONTROL, bit, bit) == 1) {
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		go_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1;
+	else
+		go_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1;
+
+	if (go_bit) {
 		DSSERR("GO bit not down for channel %d\n", channel);
 		goto end;
 	}
 
-	DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" : "DIGIT");
+	DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" :
+		(channel == OMAP_DSS_CHANNEL_LCD2 ? "LCD2" : "DIGIT"));
 
-	REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit);
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		REG_FLD_MOD(DISPC_CONTROL2, 1, bit, bit);
+	else
+		REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit);
 end:
 	enable_clocks(0);
 }
@@ -773,13 +839,26 @@ static void _dispc_set_vid_size(enum omap_plane plane, int width, int height)
 	dispc_write_reg(vsi_reg[plane-1], val);
 }
 
+static void _dispc_set_pre_mult_alpha(enum omap_plane plane, bool enable)
+{
+	if (!dss_has_feature(FEAT_PRE_MULT_ALPHA))
+		return;
+
+	if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
+		plane == OMAP_DSS_VIDEO1)
+		return;
+
+	REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 28, 28);
+}
+
 static void _dispc_setup_global_alpha(enum omap_plane plane, u8 global_alpha)
 {
 	if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
 		return;
 
-	BUG_ON(!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
-			plane == OMAP_DSS_VIDEO1);
+	if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
+		plane == OMAP_DSS_VIDEO1)
+		return;
 
 	if (plane == OMAP_DSS_GFX)
 		REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, 7, 0);
@@ -851,6 +930,7 @@ static void _dispc_set_channel_out(enum omap_plane plane,
 {
 	int shift;
 	u32 val;
+	int chan = 0, chan2 = 0;
 
 	switch (plane) {
 	case OMAP_DSS_GFX:
@@ -866,7 +946,29 @@ static void _dispc_set_channel_out(enum omap_plane plane,
 	}
 
 	val = dispc_read_reg(dispc_reg_att[plane]);
-	val = FLD_MOD(val, channel, shift, shift);
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		switch (channel) {
+		case OMAP_DSS_CHANNEL_LCD:
+			chan = 0;
+			chan2 = 0;
+			break;
+		case OMAP_DSS_CHANNEL_DIGIT:
+			chan = 1;
+			chan2 = 0;
+			break;
+		case OMAP_DSS_CHANNEL_LCD2:
+			chan = 0;
+			chan2 = 1;
+			break;
+		default:
+			BUG();
+		}
+
+		val = FLD_MOD(val, chan, shift, shift);
+		val = FLD_MOD(val, chan2, 31, 30);
+	} else {
+		val = FLD_MOD(val, channel, shift, shift);
+	}
 	dispc_write_reg(dispc_reg_att[plane], val);
 }
 
@@ -923,13 +1025,13 @@ void dispc_enable_replication(enum omap_plane plane, bool enable)
 	enable_clocks(0);
 }
 
-void dispc_set_lcd_size(u16 width, u16 height)
+void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
 {
 	u32 val;
 	BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
 	val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
 	enable_clocks(1);
-	dispc_write_reg(DISPC_SIZE_LCD, val);
+	dispc_write_reg(DISPC_SIZE_LCD(channel), val);
 	enable_clocks(0);
 }
 
@@ -1426,12 +1528,13 @@ static void calc_dma_rotation_offset(u8 rotation, bool mirror,
 	}
 }
 
-static unsigned long calc_fclk_five_taps(u16 width, u16 height,
-		u16 out_width, u16 out_height, enum omap_color_mode color_mode)
+static unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width,
+		u16 height, u16 out_width, u16 out_height,
+		enum omap_color_mode color_mode)
 {
 	u32 fclk = 0;
 	/* FIXME venc pclk? */
-	u64 tmp, pclk = dispc_pclk_rate();
+	u64 tmp, pclk = dispc_pclk_rate(channel);
 
 	if (height > out_height) {
 		/* FIXME get real display PPL */
@@ -1463,8 +1566,8 @@ static unsigned long calc_fclk_five_taps(u16 width, u16 height,
 	return fclk;
 }
 
-static unsigned long calc_fclk(u16 width, u16 height,
-		u16 out_width, u16 out_height)
+static unsigned long calc_fclk(enum omap_channel channel, u16 width,
+		u16 height, u16 out_width, u16 out_height)
 {
 	unsigned int hf, vf;
 
@@ -1488,7 +1591,7 @@ static unsigned long calc_fclk(u16 width, u16 height,
 		vf = 1;
 
 	/* FIXME venc pclk? */
-	return dispc_pclk_rate() * vf * hf;
+	return dispc_pclk_rate(channel) * vf * hf;
 }
 
 void dispc_set_channel_out(enum omap_plane plane, enum omap_channel channel_out)
@@ -1507,7 +1610,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
 		bool ilace,
 		enum omap_dss_rotation_type rotation_type,
 		u8 rotation, int mirror,
-		u8 global_alpha)
+		u8 global_alpha, u8 pre_mult_alpha,
+		enum omap_channel channel)
 {
 	const int maxdownscale = cpu_is_omap34xx() ? 4 : 2;
 	bool five_taps = 0;
@@ -1536,29 +1640,12 @@ static int _dispc_setup_plane(enum omap_plane plane,
 				height, pos_y, out_height);
 	}
 
+	if (!dss_feat_color_mode_supported(plane, color_mode))
+		return -EINVAL;
+
 	if (plane == OMAP_DSS_GFX) {
 		if (width != out_width || height != out_height)
 			return -EINVAL;
-
-		switch (color_mode) {
-		case OMAP_DSS_COLOR_ARGB16:
-		case OMAP_DSS_COLOR_ARGB32:
-		case OMAP_DSS_COLOR_RGBA32:
-			if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
-				return -EINVAL;
-		case OMAP_DSS_COLOR_RGBX32:
-			if (cpu_is_omap24xx())
-				return -EINVAL;
-			/* fall through */
-		case OMAP_DSS_COLOR_RGB12U:
-		case OMAP_DSS_COLOR_RGB16:
-		case OMAP_DSS_COLOR_RGB24P:
-		case OMAP_DSS_COLOR_RGB24U:
-			break;
-
-		default:
-			return -EINVAL;
-		}
 	} else {
 		/* video plane */
 
@@ -1572,42 +1659,16 @@ static int _dispc_setup_plane(enum omap_plane plane,
 		   out_height > height * 8)
 			return -EINVAL;
 
-		switch (color_mode) {
-		case OMAP_DSS_COLOR_RGBX32:
-		case OMAP_DSS_COLOR_RGB12U:
-			if (cpu_is_omap24xx())
-				return -EINVAL;
-			/* fall through */
-		case OMAP_DSS_COLOR_RGB16:
-		case OMAP_DSS_COLOR_RGB24P:
-		case OMAP_DSS_COLOR_RGB24U:
-			break;
-
-		case OMAP_DSS_COLOR_ARGB16:
-		case OMAP_DSS_COLOR_ARGB32:
-		case OMAP_DSS_COLOR_RGBA32:
-			if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
-				return -EINVAL;
-			if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
-					plane == OMAP_DSS_VIDEO1)
-				return -EINVAL;
-			break;
-
-		case OMAP_DSS_COLOR_YUV2:
-		case OMAP_DSS_COLOR_UYVY:
+		if (color_mode == OMAP_DSS_COLOR_YUV2 ||
+			color_mode == OMAP_DSS_COLOR_UYVY)
 			cconv = 1;
-			break;
-
-		default:
-			return -EINVAL;
-		}
 
 		/* Must use 5-tap filter? */
 		five_taps = height > out_height * 2;
 
 		if (!five_taps) {
-			fclk = calc_fclk(width, height,
-					out_width, out_height);
+			fclk = calc_fclk(channel, width, height, out_width,
+					out_height);
 
 			/* Try 5-tap filter if 3-tap fclk is too high */
 			if (cpu_is_omap34xx() && height > out_height &&
@@ -1621,7 +1682,7 @@ static int _dispc_setup_plane(enum omap_plane plane,
 		}
 
 		if (five_taps)
-			fclk = calc_fclk_five_taps(width, height,
+			fclk = calc_fclk_five_taps(channel, width, height,
 					out_width, out_height, color_mode);
 
 		DSSDBG("required fclk rate = %lu Hz\n", fclk);
@@ -1693,8 +1754,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
 
 	_dispc_set_rotation_attrs(plane, rotation, mirror, color_mode);
 
-	if (plane != OMAP_DSS_VIDEO1)
-		_dispc_setup_global_alpha(plane, global_alpha);
+	_dispc_set_pre_mult_alpha(plane, pre_mult_alpha);
+	_dispc_setup_global_alpha(plane, global_alpha);
 
 	return 0;
 }
@@ -1710,36 +1771,44 @@ static void dispc_disable_isr(void *data, u32 mask)
 	complete(compl);
 }
 
-static void _enable_lcd_out(bool enable)
+static void _enable_lcd_out(enum omap_channel channel, bool enable)
 {
-	REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0);
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		REG_FLD_MOD(DISPC_CONTROL2, enable ? 1 : 0, 0, 0);
+	else
+		REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0);
 }
 
-static void dispc_enable_lcd_out(bool enable)
+static void dispc_enable_lcd_out(enum omap_channel channel, bool enable)
 {
 	struct completion frame_done_completion;
 	bool is_on;
 	int r;
+	u32 irq;
 
 	enable_clocks(1);
 
 	/* When we disable LCD output, we need to wait until frame is done.
 	 * Otherwise the DSS is still working, and turning off the clocks
 	 * prevents DSS from going to OFF mode */
-	is_on = REG_GET(DISPC_CONTROL, 0, 0);
+	is_on = channel == OMAP_DSS_CHANNEL_LCD2 ?
+			REG_GET(DISPC_CONTROL2, 0, 0) :
+			REG_GET(DISPC_CONTROL, 0, 0);
+
+	irq = channel == OMAP_DSS_CHANNEL_LCD2 ? DISPC_IRQ_FRAMEDONE2 :
+			DISPC_IRQ_FRAMEDONE;
 
 	if (!enable && is_on) {
 		init_completion(&frame_done_completion);
 
 		r = omap_dispc_register_isr(dispc_disable_isr,
-				&frame_done_completion,
-				DISPC_IRQ_FRAMEDONE);
+				&frame_done_completion, irq);
 
 		if (r)
 			DSSERR("failed to register FRAMEDONE isr\n");
 	}
 
-	_enable_lcd_out(enable);
+	_enable_lcd_out(channel, enable);
 
 	if (!enable && is_on) {
 		if (!wait_for_completion_timeout(&frame_done_completion,
@@ -1747,8 +1816,7 @@ static void dispc_enable_lcd_out(bool enable)
 			DSSERR("timeout waiting for FRAME DONE\n");
 
 		r = omap_dispc_unregister_isr(dispc_disable_isr,
-				&frame_done_completion,
-				DISPC_IRQ_FRAMEDONE);
+				&frame_done_completion, irq);
 
 		if (r)
 			DSSERR("failed to unregister FRAMEDONE isr\n");
@@ -1818,6 +1886,8 @@ static void dispc_enable_digit_out(bool enable)
 		unsigned long flags;
 		spin_lock_irqsave(&dispc.irq_lock, flags);
 		dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR;
+		if (dss_has_feature(FEAT_MGR_LCD2))
+			dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2;
 		dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT);
 		_omap_dispc_set_irqs();
 		spin_unlock_irqrestore(&dispc.irq_lock, flags);
@@ -1832,14 +1902,17 @@ bool dispc_is_channel_enabled(enum omap_channel channel)
 		return !!REG_GET(DISPC_CONTROL, 0, 0);
 	else if (channel == OMAP_DSS_CHANNEL_DIGIT)
 		return !!REG_GET(DISPC_CONTROL, 1, 1);
+	else if (channel == OMAP_DSS_CHANNEL_LCD2)
+		return !!REG_GET(DISPC_CONTROL2, 0, 0);
 	else
 		BUG();
 }
 
 void dispc_enable_channel(enum omap_channel channel, bool enable)
 {
-	if (channel == OMAP_DSS_CHANNEL_LCD)
-		dispc_enable_lcd_out(enable);
+	if (channel == OMAP_DSS_CHANNEL_LCD ||
+			channel == OMAP_DSS_CHANNEL_LCD2)
+		dispc_enable_lcd_out(channel, enable);
 	else if (channel == OMAP_DSS_CHANNEL_DIGIT)
 		dispc_enable_digit_out(enable);
 	else
@@ -1848,6 +1921,9 @@ void dispc_enable_channel(enum omap_channel channel, bool enable)
 
 void dispc_lcd_enable_signal_polarity(bool act_high)
 {
+	if (!dss_has_feature(FEAT_LCDENABLEPOL))
+		return;
+
 	enable_clocks(1);
 	REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29);
 	enable_clocks(0);
@@ -1855,6 +1931,9 @@ void dispc_lcd_enable_signal_polarity(bool act_high)
 
 void dispc_lcd_enable_signal(bool enable)
 {
+	if (!dss_has_feature(FEAT_LCDENABLESIGNAL))
+		return;
+
 	enable_clocks(1);
 	REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28);
 	enable_clocks(0);
@@ -1862,20 +1941,27 @@ void dispc_lcd_enable_signal(bool enable)
 
 void dispc_pck_free_enable(bool enable)
 {
+	if (!dss_has_feature(FEAT_PCKFREEENABLE))
+		return;
+
 	enable_clocks(1);
 	REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
 	enable_clocks(0);
 }
 
-void dispc_enable_fifohandcheck(bool enable)
+void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable)
 {
 	enable_clocks(1);
-	REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16);
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		REG_FLD_MOD(DISPC_CONFIG2, enable ? 1 : 0, 16, 16);
+	else
+		REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16);
 	enable_clocks(0);
 }
 
 
-void dispc_set_lcd_display_type(enum omap_lcd_display_type type)
+void dispc_set_lcd_display_type(enum omap_channel channel,
+		enum omap_lcd_display_type type)
 {
 	int mode;
 
@@ -1894,7 +1980,10 @@ void dispc_set_lcd_display_type(enum omap_lcd_display_type type)
 	}
 
 	enable_clocks(1);
-	REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3);
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		REG_FLD_MOD(DISPC_CONTROL2, mode, 3, 3);
+	else
+		REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3);
 	enable_clocks(0);
 }
 
@@ -1908,25 +1997,21 @@ void dispc_set_loadmode(enum omap_dss_load_mode mode)
 
 void dispc_set_default_color(enum omap_channel channel, u32 color)
 {
-	const struct dispc_reg def_reg[] = { DISPC_DEFAULT_COLOR0,
-				DISPC_DEFAULT_COLOR1 };
-
 	enable_clocks(1);
-	dispc_write_reg(def_reg[channel], color);
+	dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color);
 	enable_clocks(0);
 }
 
 u32 dispc_get_default_color(enum omap_channel channel)
 {
-	const struct dispc_reg def_reg[] = { DISPC_DEFAULT_COLOR0,
-				DISPC_DEFAULT_COLOR1 };
 	u32 l;
 
 	BUG_ON(channel != OMAP_DSS_CHANNEL_DIGIT &&
-	       channel != OMAP_DSS_CHANNEL_LCD);
+		channel != OMAP_DSS_CHANNEL_LCD &&
+		channel != OMAP_DSS_CHANNEL_LCD2);
 
 	enable_clocks(1);
-	l = dispc_read_reg(def_reg[channel]);
+	l = dispc_read_reg(DISPC_DEFAULT_COLOR(channel));
 	enable_clocks(0);
 
 	return l;
@@ -1936,16 +2021,15 @@ void dispc_set_trans_key(enum omap_channel ch,
 		enum omap_dss_trans_key_type type,
 		u32 trans_key)
 {
-	const struct dispc_reg tr_reg[] = {
-		DISPC_TRANS_COLOR0, DISPC_TRANS_COLOR1 };
-
 	enable_clocks(1);
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, type, 11, 11);
-	else /* OMAP_DSS_CHANNEL_DIGIT */
+	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		REG_FLD_MOD(DISPC_CONFIG, type, 13, 13);
+	else /* OMAP_DSS_CHANNEL_LCD2 */
+		REG_FLD_MOD(DISPC_CONFIG2, type, 11, 11);
 
-	dispc_write_reg(tr_reg[ch], trans_key);
+	dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key);
 	enable_clocks(0);
 }
 
@@ -1953,21 +2037,20 @@ void dispc_get_trans_key(enum omap_channel ch,
 		enum omap_dss_trans_key_type *type,
 		u32 *trans_key)
 {
-	const struct dispc_reg tr_reg[] = {
-		DISPC_TRANS_COLOR0, DISPC_TRANS_COLOR1 };
-
 	enable_clocks(1);
 	if (type) {
 		if (ch == OMAP_DSS_CHANNEL_LCD)
 			*type = REG_GET(DISPC_CONFIG, 11, 11);
 		else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 			*type = REG_GET(DISPC_CONFIG, 13, 13);
+		else if (ch == OMAP_DSS_CHANNEL_LCD2)
+			*type = REG_GET(DISPC_CONFIG2, 11, 11);
 		else
 			BUG();
 	}
 
 	if (trans_key)
-		*trans_key = dispc_read_reg(tr_reg[ch]);
+		*trans_key = dispc_read_reg(DISPC_TRANS_COLOR(ch));
 	enable_clocks(0);
 }
 
@@ -1976,8 +2059,10 @@ void dispc_enable_trans_key(enum omap_channel ch, bool enable)
 	enable_clocks(1);
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10);
-	else /* OMAP_DSS_CHANNEL_DIGIT */
+	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12);
+	else /* OMAP_DSS_CHANNEL_LCD2 */
+		REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10);
 	enable_clocks(0);
 }
 void dispc_enable_alpha_blending(enum omap_channel ch, bool enable)
@@ -1988,8 +2073,10 @@ void dispc_enable_alpha_blending(enum omap_channel ch, bool enable)
 	enable_clocks(1);
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18);
-	else /* OMAP_DSS_CHANNEL_DIGIT */
+	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19);
+	else /* OMAP_DSS_CHANNEL_LCD2 */
+		REG_FLD_MOD(DISPC_CONFIG2, enable, 18, 18);
 	enable_clocks(0);
 }
 bool dispc_alpha_blending_enabled(enum omap_channel ch)
@@ -2003,13 +2090,14 @@ bool dispc_alpha_blending_enabled(enum omap_channel ch)
 	if (ch == OMAP_DSS_CHANNEL_LCD)
 		enabled = REG_GET(DISPC_CONFIG, 18, 18);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
-		enabled = REG_GET(DISPC_CONFIG, 18, 18);
+		enabled = REG_GET(DISPC_CONFIG, 19, 19);
+	else if (ch == OMAP_DSS_CHANNEL_LCD2)
+		enabled = REG_GET(DISPC_CONFIG2, 18, 18);
 	else
 		BUG();
 	enable_clocks(0);
 
 	return enabled;
-
 }
 
 
@@ -2022,6 +2110,8 @@ bool dispc_trans_key_enabled(enum omap_channel ch)
 		enabled = REG_GET(DISPC_CONFIG, 10, 10);
 	else if (ch == OMAP_DSS_CHANNEL_DIGIT)
 		enabled = REG_GET(DISPC_CONFIG, 12, 12);
+	else if (ch == OMAP_DSS_CHANNEL_LCD2)
+		enabled = REG_GET(DISPC_CONFIG2, 10, 10);
 	else
 		BUG();
 	enable_clocks(0);
@@ -2030,7 +2120,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch)
 }
 
 
-void dispc_set_tft_data_lines(u8 data_lines)
+void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
 {
 	int code;
 
@@ -2053,11 +2143,15 @@ void dispc_set_tft_data_lines(u8 data_lines)
 	}
 
 	enable_clocks(1);
-	REG_FLD_MOD(DISPC_CONTROL, code, 9, 8);
+	if (channel == OMAP_DSS_CHANNEL_LCD2)
+		REG_FLD_MOD(DISPC_CONTROL2, code, 9, 8);
+	else
+		REG_FLD_MOD(DISPC_CONTROL, code, 9, 8);
 	enable_clocks(0);
 }
 
-void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode)
+void dispc_set_parallel_interface_mode(enum omap_channel channel,
+		enum omap_parallel_interface_mode mode)
 {
 	u32 l;
 	int stallmode;
@@ -2087,13 +2181,17 @@ void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode)
 
 	enable_clocks(1);
 
-	l = dispc_read_reg(DISPC_CONTROL);
-
-	l = FLD_MOD(l, stallmode, 11, 11);
-	l = FLD_MOD(l, gpout0, 15, 15);
-	l = FLD_MOD(l, gpout1, 16, 16);
-
-	dispc_write_reg(DISPC_CONTROL, l);
+	if (channel == OMAP_DSS_CHANNEL_LCD2) {
+		l = dispc_read_reg(DISPC_CONTROL2);
+		l = FLD_MOD(l, stallmode, 11, 11);
+		dispc_write_reg(DISPC_CONTROL2, l);
+	} else {
+		l = dispc_read_reg(DISPC_CONTROL);
+		l = FLD_MOD(l, stallmode, 11, 11);
+		l = FLD_MOD(l, gpout0, 15, 15);
+		l = FLD_MOD(l, gpout1, 16, 16);
+		dispc_write_reg(DISPC_CONTROL, l);
+	}
 
 	enable_clocks(0);
 }
@@ -2129,8 +2227,8 @@ bool dispc_lcd_timings_ok(struct omap_video_timings *timings)
 			timings->vfp, timings->vbp);
 }
 
-static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp,
-				   int vsw, int vfp, int vbp)
+static void _dispc_set_lcd_timings(enum omap_channel channel, int hsw,
+		int hfp, int hbp, int vsw, int vfp, int vbp)
 {
 	u32 timing_h, timing_v;
 
@@ -2149,13 +2247,14 @@ static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp,
 	}
 
 	enable_clocks(1);
-	dispc_write_reg(DISPC_TIMING_H, timing_h);
-	dispc_write_reg(DISPC_TIMING_V, timing_v);
+	dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
+	dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
 	enable_clocks(0);
 }
 
 /* change name to mode? */
-void dispc_set_lcd_timings(struct omap_video_timings *timings)
+void dispc_set_lcd_timings(enum omap_channel channel,
+		struct omap_video_timings *timings)
 {
 	unsigned xtot, ytot;
 	unsigned long ht, vt;
@@ -2165,10 +2264,11 @@ void dispc_set_lcd_timings(struct omap_video_timings *timings)
 				timings->vfp, timings->vbp))
 		BUG();
 
-	_dispc_set_lcd_timings(timings->hsw, timings->hfp, timings->hbp,
-			timings->vsw, timings->vfp, timings->vbp);
+	_dispc_set_lcd_timings(channel, timings->hsw, timings->hfp,
+			timings->hbp, timings->vsw, timings->vfp,
+			timings->vbp);
 
-	dispc_set_lcd_size(timings->x_res, timings->y_res);
+	dispc_set_lcd_size(channel, timings->x_res, timings->y_res);
 
 	xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp;
 	ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp;
@@ -2176,7 +2276,8 @@ void dispc_set_lcd_timings(struct omap_video_timings *timings)
 	ht = (timings->pixel_clock * 1000) / xtot;
 	vt = (timings->pixel_clock * 1000) / xtot / ytot;
 
-	DSSDBG("xres %u yres %u\n", timings->x_res, timings->y_res);
+	DSSDBG("channel %d xres %u yres %u\n", channel, timings->x_res,
+			timings->y_res);
 	DSSDBG("pck %u\n", timings->pixel_clock);
 	DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
 			timings->hsw, timings->hfp, timings->hbp,
@@ -2185,21 +2286,23 @@ void dispc_set_lcd_timings(struct omap_video_timings *timings)
 	DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
 }
 
-static void dispc_set_lcd_divisor(u16 lck_div, u16 pck_div)
+static void dispc_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
+		u16 pck_div)
 {
 	BUG_ON(lck_div < 1);
 	BUG_ON(pck_div < 2);
 
 	enable_clocks(1);
-	dispc_write_reg(DISPC_DIVISOR,
+	dispc_write_reg(DISPC_DIVISOR(channel),
 			FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
 	enable_clocks(0);
 }
 
-static void dispc_get_lcd_divisor(int *lck_div, int *pck_div)
+static void dispc_get_lcd_divisor(enum omap_channel channel, int *lck_div,
+		int *pck_div)
 {
 	u32 l;
-	l = dispc_read_reg(DISPC_DIVISOR);
+	l = dispc_read_reg(DISPC_DIVISOR(channel));
 	*lck_div = FLD_GET(l, 23, 16);
 	*pck_div = FLD_GET(l, 7, 0);
 }
@@ -2219,13 +2322,13 @@ unsigned long dispc_fclk_rate(void)
 	return r;
 }
 
-unsigned long dispc_lclk_rate(void)
+unsigned long dispc_lclk_rate(enum omap_channel channel)
 {
 	int lcd;
 	unsigned long r;
 	u32 l;
 
-	l = dispc_read_reg(DISPC_DIVISOR);
+	l = dispc_read_reg(DISPC_DIVISOR(channel));
 
 	lcd = FLD_GET(l, 23, 16);
 
@@ -2234,13 +2337,13 @@ unsigned long dispc_lclk_rate(void)
 	return r / lcd;
 }
 
-unsigned long dispc_pclk_rate(void)
+unsigned long dispc_pclk_rate(enum omap_channel channel)
 {
 	int lcd, pcd;
 	unsigned long r;
 	u32 l;
 
-	l = dispc_read_reg(DISPC_DIVISOR);
+	l = dispc_read_reg(DISPC_DIVISOR(channel));
 
 	lcd = FLD_GET(l, 23, 16);
 	pcd = FLD_GET(l, 7, 0);
@@ -2256,8 +2359,6 @@ void dispc_dump_clocks(struct seq_file *s)
 
 	enable_clocks(1);
 
-	dispc_get_lcd_divisor(&lcd, &pcd);
-
 	seq_printf(s, "- DISPC -\n");
 
 	seq_printf(s, "dispc fclk source = %s\n",
@@ -2265,9 +2366,25 @@ void dispc_dump_clocks(struct seq_file *s)
 			"dss1_alwon_fclk" : "dsi1_pll_fclk");
 
 	seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate());
-	seq_printf(s, "lck\t\t%-16lulck div\t%u\n", dispc_lclk_rate(), lcd);
-	seq_printf(s, "pck\t\t%-16lupck div\t%u\n", dispc_pclk_rate(), pcd);
 
+	seq_printf(s, "- LCD1 -\n");
+
+	dispc_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD, &lcd, &pcd);
+
+	seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
+			dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD), lcd);
+	seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
+			dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD), pcd);
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		seq_printf(s, "- LCD2 -\n");
+
+		dispc_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD2, &lcd, &pcd);
+
+		seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
+				dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD2), lcd);
+		seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
+				dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD2), pcd);
+	}
 	enable_clocks(0);
 }
 
@@ -2309,6 +2426,12 @@ void dispc_dump_irqs(struct seq_file *s)
 	PIS(SYNC_LOST);
 	PIS(SYNC_LOST_DIGIT);
 	PIS(WAKEUP);
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		PIS(FRAMEDONE2);
+		PIS(VSYNC2);
+		PIS(ACBIAS_COUNT_STAT2);
+		PIS(SYNC_LOST2);
+	}
 #undef PIS
 }
 #endif
@@ -2327,19 +2450,30 @@ void dispc_dump_regs(struct seq_file *s)
 	DUMPREG(DISPC_CONTROL);
 	DUMPREG(DISPC_CONFIG);
 	DUMPREG(DISPC_CAPABLE);
-	DUMPREG(DISPC_DEFAULT_COLOR0);
-	DUMPREG(DISPC_DEFAULT_COLOR1);
-	DUMPREG(DISPC_TRANS_COLOR0);
-	DUMPREG(DISPC_TRANS_COLOR1);
+	DUMPREG(DISPC_DEFAULT_COLOR(0));
+	DUMPREG(DISPC_DEFAULT_COLOR(1));
+	DUMPREG(DISPC_TRANS_COLOR(0));
+	DUMPREG(DISPC_TRANS_COLOR(1));
 	DUMPREG(DISPC_LINE_STATUS);
 	DUMPREG(DISPC_LINE_NUMBER);
-	DUMPREG(DISPC_TIMING_H);
-	DUMPREG(DISPC_TIMING_V);
-	DUMPREG(DISPC_POL_FREQ);
-	DUMPREG(DISPC_DIVISOR);
+	DUMPREG(DISPC_TIMING_H(0));
+	DUMPREG(DISPC_TIMING_V(0));
+	DUMPREG(DISPC_POL_FREQ(0));
+	DUMPREG(DISPC_DIVISOR(0));
 	DUMPREG(DISPC_GLOBAL_ALPHA);
 	DUMPREG(DISPC_SIZE_DIG);
-	DUMPREG(DISPC_SIZE_LCD);
+	DUMPREG(DISPC_SIZE_LCD(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		DUMPREG(DISPC_CONTROL2);
+		DUMPREG(DISPC_CONFIG2);
+		DUMPREG(DISPC_DEFAULT_COLOR(2));
+		DUMPREG(DISPC_TRANS_COLOR(2));
+		DUMPREG(DISPC_TIMING_H(2));
+		DUMPREG(DISPC_TIMING_V(2));
+		DUMPREG(DISPC_POL_FREQ(2));
+		DUMPREG(DISPC_DIVISOR(2));
+		DUMPREG(DISPC_SIZE_LCD(2));
+	}
 
 	DUMPREG(DISPC_GFX_BA0);
 	DUMPREG(DISPC_GFX_BA1);
@@ -2353,13 +2487,22 @@ void dispc_dump_regs(struct seq_file *s)
 	DUMPREG(DISPC_GFX_WINDOW_SKIP);
 	DUMPREG(DISPC_GFX_TABLE_BA);
 
-	DUMPREG(DISPC_DATA_CYCLE1);
-	DUMPREG(DISPC_DATA_CYCLE2);
-	DUMPREG(DISPC_DATA_CYCLE3);
-
-	DUMPREG(DISPC_CPR_COEF_R);
-	DUMPREG(DISPC_CPR_COEF_G);
-	DUMPREG(DISPC_CPR_COEF_B);
+	DUMPREG(DISPC_DATA_CYCLE1(0));
+	DUMPREG(DISPC_DATA_CYCLE2(0));
+	DUMPREG(DISPC_DATA_CYCLE3(0));
+
+	DUMPREG(DISPC_CPR_COEF_R(0));
+	DUMPREG(DISPC_CPR_COEF_G(0));
+	DUMPREG(DISPC_CPR_COEF_B(0));
+	if (dss_has_feature(FEAT_MGR_LCD2)) {
+		DUMPREG(DISPC_DATA_CYCLE1(2));
+		DUMPREG(DISPC_DATA_CYCLE2(2));
+		DUMPREG(DISPC_DATA_CYCLE3(2));
+
+		DUMPREG(DISPC_CPR_COEF_R(2));
+		DUMPREG(DISPC_CPR_COEF_G(2));
+		DUMPREG(DISPC_CPR_COEF_B(2));
+	}
 
 	DUMPREG(DISPC_GFX_PRELOAD);
 
@@ -2458,8 +2601,8 @@ void dispc_dump_regs(struct seq_file *s)
 #undef DUMPREG
 }
 
-static void _dispc_set_pol_freq(bool onoff, bool rf, bool ieo, bool ipc,
-				bool ihs, bool ivs, u8 acbi, u8 acb)
+static void _dispc_set_pol_freq(enum omap_channel channel, bool onoff, bool rf,
+		bool ieo, bool ipc, bool ihs, bool ivs, u8 acbi, u8 acb)
 {
 	u32 l = 0;
 
@@ -2476,13 +2619,14 @@ static void _dispc_set_pol_freq(bool onoff, bool rf, bool ieo, bool ipc,
 	l |= FLD_VAL(acb, 7, 0);
 
 	enable_clocks(1);
-	dispc_write_reg(DISPC_POL_FREQ, l);
+	dispc_write_reg(DISPC_POL_FREQ(channel), l);
 	enable_clocks(0);
 }
 
-void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb)
+void dispc_set_pol_freq(enum omap_channel channel,
+		enum omap_panel_config config, u8 acbi, u8 acb)
 {
-	_dispc_set_pol_freq((config & OMAP_DSS_LCD_ONOFF) != 0,
+	_dispc_set_pol_freq(channel, (config & OMAP_DSS_LCD_ONOFF) != 0,
 			(config & OMAP_DSS_LCD_RF) != 0,
 			(config & OMAP_DSS_LCD_IEO) != 0,
 			(config & OMAP_DSS_LCD_IPC) != 0,
@@ -2551,24 +2695,26 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
 	return 0;
 }
 
-int dispc_set_clock_div(struct dispc_clock_info *cinfo)
+int dispc_set_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo)
 {
 	DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div);
 	DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div);
 
-	dispc_set_lcd_divisor(cinfo->lck_div, cinfo->pck_div);
+	dispc_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div);
 
 	return 0;
 }
 
-int dispc_get_clock_div(struct dispc_clock_info *cinfo)
+int dispc_get_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo)
 {
 	unsigned long fck;
 
 	fck = dispc_fclk_rate();
 
-	cinfo->lck_div = REG_GET(DISPC_DIVISOR, 23, 16);
-	cinfo->pck_div = REG_GET(DISPC_DIVISOR, 7, 0);
+	cinfo->lck_div = REG_GET(DISPC_DIVISOR(channel), 23, 16);
+	cinfo->pck_div = REG_GET(DISPC_DIVISOR(channel), 7, 0);
 
 	cinfo->lck = fck / cinfo->lck_div;
 	cinfo->pck = cinfo->lck / cinfo->pck_div;
@@ -2708,6 +2854,8 @@ static void print_irq_status(u32 status)
 	PIS(VID2_FIFO_UNDERFLOW);
 	PIS(SYNC_LOST);
 	PIS(SYNC_LOST_DIGIT);
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		PIS(SYNC_LOST2);
 #undef PIS
 
 	printk("\n");
@@ -2926,6 +3074,45 @@ static void dispc_error_worker(struct work_struct *work)
 		}
 	}
 
+	if (errors & DISPC_IRQ_SYNC_LOST2) {
+		struct omap_overlay_manager *manager = NULL;
+		bool enable = false;
+
+		DSSERR("SYNC_LOST for LCD2, disabling LCD2\n");
+
+		for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
+			struct omap_overlay_manager *mgr;
+			mgr = omap_dss_get_overlay_manager(i);
+
+			if (mgr->id == OMAP_DSS_CHANNEL_LCD2) {
+				manager = mgr;
+				enable = mgr->device->state ==
+						OMAP_DSS_DISPLAY_ACTIVE;
+				mgr->device->driver->disable(mgr->device);
+				break;
+			}
+		}
+
+		if (manager) {
+			struct omap_dss_device *dssdev = manager->device;
+			for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
+				struct omap_overlay *ovl;
+				ovl = omap_dss_get_overlay(i);
+
+				if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
+					continue;
+
+				if (ovl->id != 0 && ovl->manager == manager)
+					dispc_enable_plane(ovl->id, 0);
+			}
+
+			dispc_go(manager->id);
+			mdelay(50);
+			if (enable)
+				dssdev->driver->enable(dssdev);
+		}
+	}
+
 	if (errors & DISPC_IRQ_OCP_ERR) {
 		DSSERR("OCP_ERR\n");
 		for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
@@ -3033,6 +3220,8 @@ static void _omap_dispc_initialize_irq(void)
 	memset(dispc.registered_isr, 0, sizeof(dispc.registered_isr));
 
 	dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR;
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2;
 
 	/* there's SYNC_LOST_DIGIT waiting after enabling the DSS,
 	 * so clear it */
@@ -3065,7 +3254,8 @@ static void _omap_dispc_initial_config(void)
 	dispc_write_reg(DISPC_SYSCONFIG, l);
 
 	/* FUNCGATED */
-	REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
+	if (dss_has_feature(FEAT_FUNCGATED))
+		REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
 
 	/* L3 firewall setting: enable access to OCM RAM */
 	/* XXX this should be somewhere in plat-omap */
@@ -3139,17 +3329,18 @@ int dispc_setup_plane(enum omap_plane plane,
 		       enum omap_color_mode color_mode,
 		       bool ilace,
 		       enum omap_dss_rotation_type rotation_type,
-		       u8 rotation, bool mirror, u8 global_alpha)
+		       u8 rotation, bool mirror, u8 global_alpha,
+		       u8 pre_mult_alpha, enum omap_channel channel)
 {
 	int r = 0;
 
 	DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> "
-	       "%dx%d, ilace %d, cmode %x, rot %d, mir %d\n",
+	       "%dx%d, ilace %d, cmode %x, rot %d, mir %d chan %d\n",
 	       plane, paddr, screen_width, pos_x, pos_y,
 	       width, height,
 	       out_width, out_height,
 	       ilace, color_mode,
-	       rotation, mirror);
+	       rotation, mirror, channel);
 
 	enable_clocks(1);
 
@@ -3161,7 +3352,8 @@ int dispc_setup_plane(enum omap_plane plane,
 			   color_mode, ilace,
 			   rotation_type,
 			   rotation, mirror,
-			   global_alpha);
+			   global_alpha,
+			   pre_mult_alpha, channel);
 
 	enable_clocks(0);
 
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 960e977..75fb0a5 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -40,8 +40,9 @@ static struct {
 } dpi;
 
 #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
-static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
-		unsigned long *fck, int *lck_div, int *pck_div)
+static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
+		unsigned long pck_req, unsigned long *fck, int *lck_div,
+		int *pck_div)
 {
 	struct dsi_clock_info dsi_cinfo;
 	struct dispc_clock_info dispc_cinfo;
@@ -58,7 +59,7 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
 
 	dss_select_dispc_clk_source(DSS_SRC_DSI1_PLL_FCLK);
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		return r;
 
@@ -69,8 +70,9 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
 	return 0;
 }
 #else
-static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req,
-		unsigned long *fck, int *lck_div, int *pck_div)
+static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
+		unsigned long pck_req, unsigned long *fck, int *lck_div,
+		int *pck_div)
 {
 	struct dss_clock_info dss_cinfo;
 	struct dispc_clock_info dispc_cinfo;
@@ -84,7 +86,7 @@ static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req,
 	if (r)
 		return r;
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		return r;
 
@@ -107,17 +109,17 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 
 	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 
-	dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi,
-			dssdev->panel.acb);
+	dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
+			dssdev->panel.acbi, dssdev->panel.acb);
 
 	is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
 
 #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
-	r = dpi_set_dsi_clk(is_tft, t->pixel_clock * 1000,
-			&fck, &lck_div, &pck_div);
+	r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
+			&lck_div, &pck_div);
 #else
-	r = dpi_set_dispc_clk(is_tft, t->pixel_clock * 1000,
-			&fck, &lck_div, &pck_div);
+	r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
+			&lck_div, &pck_div);
 #endif
 	if (r)
 		goto err0;
@@ -132,7 +134,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 		t->pixel_clock = pck;
 	}
 
-	dispc_set_lcd_timings(t);
+	dispc_set_lcd_timings(dssdev->manager->id, t);
 
 err0:
 	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
@@ -145,10 +147,12 @@ static int dpi_basic_init(struct omap_dss_device *dssdev)
 
 	is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
-	dispc_set_lcd_display_type(is_tft ? OMAP_DSS_LCD_DISPLAY_TFT :
-			OMAP_DSS_LCD_DISPLAY_STN);
-	dispc_set_tft_data_lines(dssdev->phy.dpi.data_lines);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_BYPASS);
+	dispc_set_lcd_display_type(dssdev->manager->id, is_tft ?
+			OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN);
+	dispc_set_tft_data_lines(dssdev->manager->id,
+			dssdev->phy.dpi.data_lines);
 
 	return 0;
 }
@@ -234,7 +238,7 @@ void dpi_set_timings(struct omap_dss_device *dssdev,
 	dssdev->panel.timings = *timings;
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
 		dpi_set_mode(dssdev);
-		dispc_go(OMAP_DSS_CHANNEL_LCD);
+		dispc_go(dssdev->manager->id);
 	}
 }
 EXPORT_SYMBOL(dpi_set_timings);
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index aa4f7a5..ddf3a05 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -792,7 +792,8 @@ static int dsi_pll_power(enum dsi_pll_power_state state)
 }
 
 /* calculate clock rates using dividers in cinfo */
-static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo)
+static int dsi_calc_clock_rates(struct omap_dss_device *dssdev,
+		struct dsi_clock_info *cinfo)
 {
 	if (cinfo->regn == 0 || cinfo->regn > REGN_MAX)
 		return -EINVAL;
@@ -812,7 +813,7 @@ static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo)
 		 * with DSS2_FCK source also */
 		cinfo->highfreq = 0;
 	} else {
-		cinfo->clkin = dispc_pclk_rate();
+		cinfo->clkin = dispc_pclk_rate(dssdev->manager->id);
 
 		if (cinfo->clkin < 32000000)
 			cinfo->highfreq = 0;
@@ -1206,8 +1207,8 @@ void dsi_dump_clocks(struct seq_file *s)
 
 	seq_printf(s,	"VP_CLK\t\t%lu\n"
 			"VP_PCLK\t\t%lu\n",
-			dispc_lclk_rate(),
-			dispc_pclk_rate());
+			dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD),
+			dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD));
 
 	enable_clocks(0);
 }
@@ -2888,7 +2889,7 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
 		dss_setup_partial_planes(dssdev, x, y, w, h,
 				enlarge_update_area);
-		dispc_set_lcd_size(*w, *h);
+		dispc_set_lcd_size(dssdev->manager->id, *w, *h);
 	}
 
 	return 0;
@@ -2947,12 +2948,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
 		return r;
 	}
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_DSI);
-	dispc_enable_fifohandcheck(1);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_DSI);
+	dispc_enable_fifohandcheck(dssdev->manager->id, 1);
 
-	dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
+	dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
 
 	{
 		struct omap_video_timings timings = {
@@ -2964,7 +2967,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
 			.vbp		= 0,
 		};
 
-		dispc_set_lcd_timings(&timings);
+		dispc_set_lcd_timings(dssdev->manager->id, &timings);
 	}
 
 	return 0;
@@ -2987,7 +2990,7 @@ static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev)
 	cinfo.regm  = dssdev->phy.dsi.div.regm;
 	cinfo.regm3 = dssdev->phy.dsi.div.regm3;
 	cinfo.regm4 = dssdev->phy.dsi.div.regm4;
-	r = dsi_calc_clock_rates(&cinfo);
+	r = dsi_calc_clock_rates(dssdev, &cinfo);
 	if (r) {
 		DSSERR("Failed to calc dsi clocks\n");
 		return r;
@@ -3019,7 +3022,7 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
 		return r;
 	}
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r) {
 		DSSERR("Failed to set dispc clocks\n");
 		return r;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 5c7940d..b394951 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -333,9 +333,9 @@ void dispc_disable_sidle(void);
 void dispc_lcd_enable_signal_polarity(bool act_high);
 void dispc_lcd_enable_signal(bool enable);
 void dispc_pck_free_enable(bool enable);
-void dispc_enable_fifohandcheck(bool enable);
+void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable);
 
-void dispc_set_lcd_size(u16 width, u16 height);
+void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
 void dispc_set_digit_size(u16 width, u16 height);
 u32 dispc_get_plane_fifo_size(enum omap_plane plane);
 void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high);
@@ -359,7 +359,8 @@ int dispc_setup_plane(enum omap_plane plane,
 		      bool ilace,
 		      enum omap_dss_rotation_type rotation_type,
 		      u8 rotation, bool mirror,
-		      u8 global_alpha);
+		      u8 global_alpha, u8 pre_mult_alpha,
+		      enum omap_channel channel);
 
 bool dispc_go_busy(enum omap_channel channel);
 void dispc_go(enum omap_channel channel);
@@ -368,9 +369,11 @@ bool dispc_is_channel_enabled(enum omap_channel channel);
 int dispc_enable_plane(enum omap_plane plane, bool enable);
 void dispc_enable_replication(enum omap_plane plane, bool enable);
 
-void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode);
-void dispc_set_tft_data_lines(u8 data_lines);
-void dispc_set_lcd_display_type(enum omap_lcd_display_type type);
+void dispc_set_parallel_interface_mode(enum omap_channel channel,
+		enum omap_parallel_interface_mode mode);
+void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
+void dispc_set_lcd_display_type(enum omap_channel channel,
+		enum omap_lcd_display_type type);
 void dispc_set_loadmode(enum omap_dss_load_mode mode);
 
 void dispc_set_default_color(enum omap_channel channel, u32 color);
@@ -387,17 +390,21 @@ bool dispc_trans_key_enabled(enum omap_channel ch);
 bool dispc_alpha_blending_enabled(enum omap_channel ch);
 
 bool dispc_lcd_timings_ok(struct omap_video_timings *timings);
-void dispc_set_lcd_timings(struct omap_video_timings *timings);
+void dispc_set_lcd_timings(enum omap_channel channel,
+		struct omap_video_timings *timings);
 unsigned long dispc_fclk_rate(void);
-unsigned long dispc_lclk_rate(void);
-unsigned long dispc_pclk_rate(void);
-void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb);
+unsigned long dispc_lclk_rate(enum omap_channel channel);
+unsigned long dispc_pclk_rate(enum omap_channel channel);
+void dispc_set_pol_freq(enum omap_channel channel,
+		enum omap_panel_config config, u8 acbi, u8 acb);
 void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
 		struct dispc_clock_info *cinfo);
 int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
 		struct dispc_clock_info *cinfo);
-int dispc_set_clock_div(struct dispc_clock_info *cinfo);
-int dispc_get_clock_div(struct dispc_clock_info *cinfo);
+int dispc_set_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo);
+int dispc_get_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo);
 
 
 /* VENC */
@@ -424,8 +431,8 @@ void rfbi_dump_regs(struct seq_file *s);
 
 int rfbi_configure(int rfbi_module, int bpp, int lines);
 void rfbi_enable_rfbi(bool enable);
-void rfbi_transfer_area(u16 width, u16 height,
-			     void (callback)(void *data), void *data);
+void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+		u16 height, void (callback)(void *data), void *data);
 void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t);
 unsigned long rfbi_get_max_tx_rate(void);
 int rfbi_init_display(struct omap_dss_device *display);
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 867f68d..cf3ef69 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -82,6 +82,18 @@ static const enum omap_display_type omap3_dss_supported_displays[] = {
 	OMAP_DISPLAY_TYPE_VENC,
 };
 
+static const enum omap_display_type omap4_dss_supported_displays[] = {
+	/* OMAP_DSS_CHANNEL_LCD */
+	OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
+
+	/* OMAP_DSS_CHANNEL_DIGIT */
+	OMAP_DISPLAY_TYPE_VENC,
+
+	/* OMAP_DSS_CHANNEL_LCD2 */
+	OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+	OMAP_DISPLAY_TYPE_DSI,
+};
+
 static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
 	/* OMAP_DSS_GFX */
 	OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -127,6 +139,10 @@ static struct omap_dss_features omap2_dss_features = {
 	.reg_fields = omap2_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
 
+	.has_feature	=
+		FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
+		FEAT_PCKFREEENABLE | FEAT_FUNCGATED,
+
 	.num_mgrs = 2,
 	.num_ovls = 3,
 	.supported_displays = omap2_dss_supported_displays,
@@ -134,11 +150,29 @@ static struct omap_dss_features omap2_dss_features = {
 };
 
 /* OMAP3 DSS Features */
-static struct omap_dss_features omap3_dss_features = {
+static struct omap_dss_features omap3430_dss_features = {
+	.reg_fields = omap3_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
+		FEAT_FUNCGATED,
+
+	.num_mgrs = 2,
+	.num_ovls = 3,
+	.supported_displays = omap3_dss_supported_displays,
+	.supported_color_modes = omap3_dss_supported_color_modes,
+};
+
+static struct omap_dss_features omap3630_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature	= FEAT_GLOBAL_ALPHA,
+	.has_feature    =
+		FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
+		FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -146,6 +180,21 @@ static struct omap_dss_features omap3_dss_features = {
 	.supported_color_modes = omap3_dss_supported_color_modes,
 };
 
+/* OMAP4 DSS Features */
+static struct omap_dss_features omap4_dss_features = {
+	.reg_fields = omap3_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
+		FEAT_MGR_LCD2,
+
+	.num_mgrs = 3,
+	.num_ovls = 3,
+	.supported_displays = omap4_dss_supported_displays,
+	.supported_color_modes = omap3_dss_supported_color_modes,
+};
+
 /* Functions returning values related to a DSS feature */
 int dss_feat_get_num_mgrs(void)
 {
@@ -167,6 +216,13 @@ enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
 	return omap_current_dss_features->supported_color_modes[plane];
 }
 
+bool dss_feat_color_mode_supported(enum omap_plane plane,
+		enum omap_color_mode color_mode)
+{
+	return omap_current_dss_features->supported_color_modes[plane] &
+			color_mode;
+}
+
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {
@@ -186,6 +242,10 @@ void dss_features_init(void)
 {
 	if (cpu_is_omap24xx())
 		omap_current_dss_features = &omap2_dss_features;
+	else if (cpu_is_omap3630())
+		omap_current_dss_features = &omap3630_dss_features;
+	else if (cpu_is_omap34xx())
+		omap_current_dss_features = &omap3430_dss_features;
 	else
-		omap_current_dss_features = &omap3_dss_features;
+		omap_current_dss_features = &omap4_dss_features;
 }
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index cb231ea..b9c70be 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -20,13 +20,19 @@
 #ifndef __OMAP2_DSS_FEATURES_H
 #define __OMAP2_DSS_FEATURES_H
 
-#define MAX_DSS_MANAGERS	2
+#define MAX_DSS_MANAGERS	3
 #define MAX_DSS_OVERLAYS	3
 
 /* DSS has feature id */
 enum dss_feat_id {
 	FEAT_GLOBAL_ALPHA	= 1 << 0,
 	FEAT_GLOBAL_ALPHA_VID1	= 1 << 1,
+	FEAT_PRE_MULT_ALPHA	= 1 << 2,
+	FEAT_LCDENABLEPOL	= 1 << 3,
+	FEAT_LCDENABLESIGNAL	= 1 << 4,
+	FEAT_PCKFREEENABLE	= 1 << 5,
+	FEAT_FUNCGATED		= 1 << 6,
+	FEAT_MGR_LCD2		= 1 << 7,
 };
 
 /* DSS register field id */
@@ -43,6 +49,8 @@ int dss_feat_get_num_mgrs(void);
 int dss_feat_get_num_ovls(void);
 enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
 enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
+bool dss_feat_color_mode_supported(enum omap_plane plane,
+		enum omap_color_mode color_mode);
 
 bool dss_has_feature(enum dss_feat_id id);
 void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 545e9b9..172d4e6 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -406,6 +406,7 @@ struct overlay_cache_data {
 	u16 out_width;	/* if 0, out_width == width */
 	u16 out_height;	/* if 0, out_height == height */
 	u8 global_alpha;
+	u8 pre_mult_alpha;
 
 	enum omap_channel channel;
 	bool replication;
@@ -512,11 +513,14 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 	unsigned long timeout = msecs_to_jiffies(500);
 	u32 irq;
 
-	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC)
+	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD;
-	else
-		irq = DISPC_IRQ_VSYNC;
-
+	} else {
+		if (mgr->id == OMAP_DSS_CHANNEL_LCD)
+			irq = DISPC_IRQ_VSYNC;
+		else
+			irq = DISPC_IRQ_VSYNC2;
+	}
 	return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
 }
 
@@ -524,7 +528,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
 	struct manager_cache_data *mc;
-	enum omap_channel channel;
 	u32 irq;
 	int r;
 	int i;
@@ -535,7 +538,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 
 	if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-		channel = OMAP_DSS_CHANNEL_DIGIT;
 	} else {
 		if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
 			enum omap_dss_update_mode mode;
@@ -543,11 +545,14 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 			if (mode != OMAP_DSS_UPDATE_AUTO)
 				return 0;
 
-			irq = DISPC_IRQ_FRAMEDONE;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_FRAMEDONE
+				: DISPC_IRQ_FRAMEDONE2;
 		} else {
-			irq = DISPC_IRQ_VSYNC;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_VSYNC
+				: DISPC_IRQ_VSYNC2;
 		}
-		channel = OMAP_DSS_CHANNEL_LCD;
 	}
 
 	mc = &dss_cache.manager_cache[mgr->id];
@@ -594,7 +599,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
-	enum omap_channel channel;
 	struct overlay_cache_data *oc;
 	struct omap_dss_device *dssdev;
 	u32 irq;
@@ -611,7 +615,6 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 
 	if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-		channel = OMAP_DSS_CHANNEL_DIGIT;
 	} else {
 		if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
 			enum omap_dss_update_mode mode;
@@ -619,11 +622,14 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 			if (mode != OMAP_DSS_UPDATE_AUTO)
 				return 0;
 
-			irq = DISPC_IRQ_FRAMEDONE;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_FRAMEDONE
+				: DISPC_IRQ_FRAMEDONE2;
 		} else {
-			irq = DISPC_IRQ_VSYNC;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_VSYNC
+				: DISPC_IRQ_VSYNC2;
 		}
-		channel = OMAP_DSS_CHANNEL_LCD;
 	}
 
 	oc = &dss_cache.overlay_cache[ovl->id];
@@ -842,7 +848,9 @@ static int configure_overlay(enum omap_plane plane)
 			c->rotation_type,
 			c->rotation,
 			c->mirror,
-			c->global_alpha);
+			c->global_alpha,
+			c->pre_mult_alpha,
+			c->channel);
 
 	if (r) {
 		/* this shouldn't happen */
@@ -894,10 +902,10 @@ static int configure_dispc(void)
 	r = 0;
 	busy = false;
 
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
-	mgr_go[0] = false;
-	mgr_go[1] = false;
+	for (i = 0; i < num_mgrs; i++) {
+		mgr_busy[i] = dispc_go_busy(i);
+		mgr_go[i] = false;
+	}
 
 	/* Commit overlay settings */
 	for (i = 0; i < num_ovls; ++i) {
@@ -1156,9 +1164,10 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 	const int num_mgrs = dss_feat_get_num_mgrs();
 	int i, r;
 	bool mgr_busy[MAX_DSS_MANAGERS];
+	u32 irq_mask;
 
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
+	for (i = 0; i < num_mgrs; i++)
+		mgr_busy[i] = dispc_go_busy(i);
 
 	spin_lock(&dss_cache.lock);
 
@@ -1179,8 +1188,8 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 		goto end;
 
 	/* re-read busy flags */
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
+	for (i = 0; i < num_mgrs; i++)
+		mgr_busy[i] = dispc_go_busy(i);
 
 	/* keep running as long as there are busy managers, so that
 	 * we can collect overlay-applied information */
@@ -1189,9 +1198,12 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 			goto end;
 	}
 
-	omap_dispc_unregister_isr(dss_apply_irq_handler, NULL,
-			DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
-			DISPC_IRQ_EVSYNC_EVEN);
+	irq_mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
+			DISPC_IRQ_EVSYNC_EVEN;
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		irq_mask |= DISPC_IRQ_VSYNC2;
+
+	omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, irq_mask);
 	dss_cache.irq_enabled = false;
 
 end:
@@ -1265,6 +1277,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 		oc->out_width = ovl->info.out_width;
 		oc->out_height = ovl->info.out_height;
 		oc->global_alpha = ovl->info.global_alpha;
+		oc->pre_mult_alpha = ovl->info.pre_mult_alpha;
 
 		oc->replication =
 			dss_use_replication(dssdev, ovl->info.color_mode);
@@ -1383,9 +1396,14 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 	r = 0;
 	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 	if (!dss_cache.irq_enabled) {
-		r = omap_dispc_register_isr(dss_apply_irq_handler, NULL,
-				DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
-				DISPC_IRQ_EVSYNC_EVEN);
+		u32 mask;
+
+		mask = DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
+			DISPC_IRQ_EVSYNC_EVEN;
+		if (dss_has_feature(FEAT_MGR_LCD2))
+			mask |= DISPC_IRQ_VSYNC2;
+
+		r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
 		dss_cache.irq_enabled = true;
 	}
 	configure_dispc();
@@ -1477,6 +1495,10 @@ int dss_init_overlay_managers(struct platform_device *pdev)
 			mgr->name = "tv";
 			mgr->id = OMAP_DSS_CHANNEL_DIGIT;
 			break;
+		case 2:
+			mgr->name = "lcd2";
+			mgr->id = OMAP_DSS_CHANNEL_LCD2;
+			break;
 		}
 
 		mgr->set_device = &omap_dss_set_device;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index 75642c2..456efef 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -257,6 +257,43 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
 	return size;
 }
 
+static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl,
+		char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, "%d\n",
+			ovl->info.pre_mult_alpha);
+}
+
+static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl,
+		const char *buf, size_t size)
+{
+	int r;
+	struct omap_overlay_info info;
+
+	ovl->get_overlay_info(ovl, &info);
+
+	/* only GFX and Video2 plane support pre alpha multiplied
+	 * set zero for Video1 plane
+	 */
+	if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
+		ovl->id == OMAP_DSS_VIDEO1)
+		info.pre_mult_alpha = 0;
+	else
+		info.pre_mult_alpha = simple_strtoul(buf, NULL, 10);
+
+	r = ovl->set_overlay_info(ovl, &info);
+	if (r)
+		return r;
+
+	if (ovl->manager) {
+		r = ovl->manager->apply(ovl->manager);
+		if (r)
+			return r;
+	}
+
+	return size;
+}
+
 struct overlay_attribute {
 	struct attribute attr;
 	ssize_t (*show)(struct omap_overlay *, char *);
@@ -280,6 +317,9 @@ static OVERLAY_ATTR(enabled, S_IRUGO|S_IWUSR,
 		overlay_enabled_show, overlay_enabled_store);
 static OVERLAY_ATTR(global_alpha, S_IRUGO|S_IWUSR,
 		overlay_global_alpha_show, overlay_global_alpha_store);
+static OVERLAY_ATTR(pre_mult_alpha, S_IRUGO|S_IWUSR,
+		overlay_pre_mult_alpha_show,
+		overlay_pre_mult_alpha_store);
 
 static struct attribute *overlay_sysfs_attrs[] = {
 	&overlay_attr_name.attr,
@@ -290,6 +330,7 @@ static struct attribute *overlay_sysfs_attrs[] = {
 	&overlay_attr_output_size.attr,
 	&overlay_attr_enabled.attr,
 	&overlay_attr_global_alpha.attr,
+	&overlay_attr_pre_mult_alpha.attr,
 	NULL
 };
 
@@ -623,12 +664,22 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
 	int i;
 	struct omap_overlay_manager *lcd_mgr;
 	struct omap_overlay_manager *tv_mgr;
+	struct omap_overlay_manager *lcd2_mgr = NULL;
 	struct omap_overlay_manager *mgr = NULL;
 
 	lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD);
 	tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
-
-	if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD2);
+
+	if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+		if (!lcd2_mgr->device || force) {
+			if (lcd2_mgr->device)
+				lcd2_mgr->unset_device(lcd2_mgr);
+			lcd2_mgr->set_device(lcd2_mgr, dssdev);
+			mgr = lcd2_mgr;
+		}
+	} else if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
 		if (!lcd_mgr->device || force) {
 			if (lcd_mgr->device)
 				lcd_mgr->unset_device(lcd_mgr);
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index bbe6246..10a2ffe 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -301,8 +301,8 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 }
 EXPORT_SYMBOL(omap_rfbi_write_pixels);
 
-void rfbi_transfer_area(u16 width, u16 height,
-			     void (callback)(void *data), void *data)
+void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+		u16 height, void (*callback)(void *data), void *data)
 {
 	u32 l;
 
@@ -311,9 +311,9 @@ void rfbi_transfer_area(u16 width, u16 height,
 
 	DSSDBG("rfbi_transfer_area %dx%d\n", width, height);
 
-	dispc_set_lcd_size(width, height);
+	dispc_set_lcd_size(dssdev->manager->id, width, height);
 
-	dispc_enable_channel(OMAP_DSS_CHANNEL_LCD, true);
+	dispc_enable_channel(dssdev->manager->id, true);
 
 	rfbi.framedone_callback = callback;
 	rfbi.framedone_callback_data = data;
@@ -887,7 +887,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
 		dss_setup_partial_planes(dssdev, x, y, w, h, true);
-		dispc_set_lcd_size(*w, *h);
+		dispc_set_lcd_size(dssdev->manager->id, *w, *h);
 	}
 
 	return 0;
@@ -899,7 +899,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
 		void (*callback)(void *), void *data)
 {
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
-		rfbi_transfer_area(w, h, callback, data);
+		rfbi_transfer_area(dssdev, w, h, callback, data);
 	} else {
 		struct omap_overlay *ovl;
 		void __iomem *addr;
@@ -1018,11 +1018,13 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
 		goto err1;
 	}
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_RFBI);
 
-	dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
+	dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
 
 	rfbi_configure(dssdev->phy.rfbi.channel,
 			       dssdev->ctrl.pixel_size,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index ee07a3c..b64adf7 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -35,12 +35,16 @@ static struct {
 	struct regulator *vdds_sdi_reg;
 } sdi;
 
-static void sdi_basic_init(void)
+static void sdi_basic_init(struct omap_dss_device *dssdev)
+
 {
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_BYPASS);
+
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
-	dispc_set_tft_data_lines(24);
+	dispc_set_tft_data_lines(dssdev->manager->id, 24);
 	dispc_lcd_enable_signal_polarity(1);
 }
 
@@ -68,20 +72,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	if (!sdi.skip_init)
 		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 
-	sdi_basic_init();
+	sdi_basic_init(dssdev);
 
 	/* 15.5.9.1.2 */
 	dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF;
 
-	dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi,
-			dssdev->panel.acb);
+	dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
+			dssdev->panel.acbi, dssdev->panel.acb);
 
 	if (!sdi.skip_init) {
 		r = dss_calc_clock_div(1, t->pixel_clock * 1000,
 				&dss_cinfo, &dispc_cinfo);
 	} else {
 		r = dss_get_clock_div(&dss_cinfo);
-		r = dispc_get_clock_div(&dispc_cinfo);
+		r = dispc_get_clock_div(dssdev->manager->id, &dispc_cinfo);
 	}
 
 	if (r)
@@ -102,13 +106,13 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	}
 
 
-	dispc_set_lcd_timings(t);
+	dispc_set_lcd_timings(dssdev->manager->id, t);
 
 	r = dss_set_clock_div(&dss_cinfo);
 	if (r)
 		goto err2;
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		goto err2;
 
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 6a704f1..4fdab8e 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2132,8 +2132,9 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
 	char *str, *options, *this_opt;
 	int r = 0;
 
-	str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
-	strcpy(str, def_mode);
+	str = kstrdup(def_mode, GFP_KERNEL);
+	if (!str)
+		return -ENOMEM;
 	options = str;
 
 	while (!r && (this_opt = strsep(&options, ",")) != NULL) {