Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux

* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: (23 commits)
  OMAP: DSS2: Fix omap_dss_probe() error path
  OMAP: DSS2: omap_dss_probe() conditional compilation cleanup
  board-omap3-beagle: add DSS2 support
  OMAP2: DSS: Add missing line for update bg color
  OMAP3630: DSS2: Updating MAX divider value
  OMAP: RX51: Update board defconfig
  OMAP: DSS2: Add ACX565AKM Panel Driver
  OMAP: RX51: Add Touch Controller in SPI board info
  OMAP: RX51: Add LCD Panel support
  OMAP: DSS2: TPO-TD03MTEA1: fix Kconfig dependency
  OMAP: LCD LS037V7DW01: Add Backlight driver support
  OMAP: DSS2: Taal: Fix DSI bus locking problem
  OMAP: DSS2: Taal: add mutex to protect panel data
  OMAP: DSS2: Make partial update width even
  OMAP: DSS2: Fix device disable when driver is not loaded
  OMAP: DSS2: VENC: don't call platform_enable/disable() twice
  OMAP: DSS2: check lock_fb_info() return value
  OMAP: DSS2: fix lock_fb_info() and omapfb_lock() locking order
  OMAP: DSS2: Use vdds_sdi regulator supply in SDI
  OMAP: DSS2: Remove redundant enable/disable calls from SDI
  ...

arch/arm/configs/am3517_evm_defconfig

@@ -774,7 +774,57 @@ CONFIG_SSB_POSSIBLE=y
 #
 # CONFIG_VGASTATE is not set
 # CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_ARMCLCD is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set
+CONFIG_OMAP2_VRAM=y
+CONFIG_OMAP2_VRFB=y
+CONFIG_OMAP2_DSS=y
+CONFIG_OMAP2_VRAM_SIZE=4
+CONFIG_OMAP2_DSS_DEBUG_SUPPORT=y
+# CONFIG_OMAP2_DSS_RFBI is not set
+CONFIG_OMAP2_DSS_VENC=y
+# CONFIG_OMAP2_DSS_SDI is not set
+# CONFIG_OMAP2_DSS_DSI is not set
+# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set
+CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4
+CONFIG_FB_OMAP2=y
+CONFIG_FB_OMAP2_DEBUG_SUPPORT=y
+# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set
+CONFIG_FB_OMAP2_NUM_FBS=3
+
+#
+# OMAP2/3 Display Device Drivers
+#
+CONFIG_PANEL_GENERIC=y
+# CONFIG_PANEL_SHARP_LS037V7DW01 is not set
+CONFIG_PANEL_SHARP_LQ043T1DG01=y
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #

arch/arm/configs/omap3_evm_defconfig

@@ -911,7 +911,56 @@ CONFIG_DAB=y
 #
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
-# CONFIG_FB is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+# CONFIG_FB_OMAP_BOOTLOADER_INIT is not set
+CONFIG_OMAP2_VRAM=y
+CONFIG_OMAP2_VRFB=y
+CONFIG_OMAP2_DSS=y
+CONFIG_OMAP2_VRAM_SIZE=4
+# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set
+# CONFIG_OMAP2_DSS_RFBI is not set
+CONFIG_OMAP2_DSS_VENC=y
+# CONFIG_OMAP2_DSS_SDI is not set
+# CONFIG_OMAP2_DSS_DSI is not set
+# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set
+CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=4
+CONFIG_FB_OMAP2=y
+# CONFIG_FB_OMAP2_DEBUG_SUPPORT is not set
+# CONFIG_FB_OMAP2_FORCE_AUTO_UPDATE is not set
+CONFIG_FB_OMAP2_NUM_FBS=3
+
+#
+# OMAP2/3 Display Device Drivers
+#
+CONFIG_PANEL_GENERIC=y
+# CONFIG_PANEL_SAMSUNG_LTE430WQ_F0C is not set
+CONFIG_PANEL_SHARP_LS037V7DW01=y
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #

arch/arm/configs/rx51_defconfig

@@ -784,6 +784,7 @@ CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_KEYBOARD_GPIO=m
+CONFIG_KEYBOARD_TWL4030=y
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -809,6 +810,7 @@ CONFIG_INPUT_MISC=y
 # CONFIG_INPUT_POWERMATE is not set
 # CONFIG_INPUT_YEALINK is not set
 # CONFIG_INPUT_CM109 is not set
+CONFIG_INPUT_TWL4030_PWRBUTTON=y
 CONFIG_INPUT_UINPUT=m
 
 #
@@ -1110,7 +1112,40 @@ CONFIG_RADIO_ADAPTERS=y
 #
 # CONFIG_VGASTATE is not set
 # CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+
+# Frame buffer hardware drivers
+#
+CONFIG_OMAP2_VRAM=y
+CONFIG_OMAP2_VRFB=y
+CONFIG_OMAP2_DSS=y
+CONFIG_OMAP2_VRAM_SIZE=0
+# CONFIG_OMAP2_DSS_DEBUG_SUPPORT is not set
+# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set
+# CONFIG_OMAP2_DSS_DPI is not set
+# CONFIG_OMAP2_DSS_RFBI is not set
+# CONFIG_OMAP2_DSS_VENC is not set
+CONFIG_OMAP2_DSS_SDI=y
+# CONFIG_OMAP2_DSS_DSI is not set
+# CONFIG_OMAP2_DSS_FAKE_VSYNC is not set
+CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0
+CONFIG_FB_OMAP2=y
+CONFIG_FB_OMAP2_DEBUG_SUPPORT=y
+CONFIG_FB_OMAP2_NUM_FBS=3
+
+#
+# OMAP2/3 Display Device Drivers
+#
+# CONFIG_PANEL_GENERIC is not set
+# CONFIG_PANEL_SHARP_LS037V7DW01 is not set
+# CONFIG_PANEL_SHARP_LQ043T1DG01 is not set
+# CONFIG_PANEL_TOPPOLY_TDO35S is not set
+# CONFIG_PANEL_TPO_TD043MTEA1 is not set
+CONFIG_PANEL_ACX565AKM=y
+
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
@@ -1127,6 +1162,8 @@ CONFIG_DISPLAY_SUPPORT=y
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
 CONFIG_SOUND=y
 # CONFIG_SOUND_OSS_CORE is not set
 CONFIG_SND=y

arch/arm/mach-omap2/Makefile

@@ -119,6 +119,7 @@ obj-$(CONFIG_MACH_NOKIA_N8X0)		+= board-n8x0.o
 obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
 					   board-rx51-sdram.o \
 					   board-rx51-peripherals.o \
+					   board-rx51-video.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_OMAP_ZOOM2)		+= board-zoom2.o \
 					   board-zoom-peripherals.o \

arch/arm/mach-omap2/board-omap3beagle.c

@@ -39,6 +39,7 @@
 
 #include <plat/board.h>
 #include <plat/common.h>
+#include <plat/display.h>
 #include <plat/gpmc.h>
 #include <plat/nand.h>
 #include <plat/usb.h>
@@ -106,6 +107,77 @@ static struct platform_device omap3beagle_nand_device = {
 	.resource	= &omap3beagle_nand_resource,
 };
 
+/* DSS */
+
+static int beagle_enable_dvi(struct omap_dss_device *dssdev)
+{
+	if (gpio_is_valid(dssdev->reset_gpio))
+		gpio_set_value(dssdev->reset_gpio, 1);
+
+	return 0;
+}
+
+static void beagle_disable_dvi(struct omap_dss_device *dssdev)
+{
+	if (gpio_is_valid(dssdev->reset_gpio))
+		gpio_set_value(dssdev->reset_gpio, 0);
+}
+
+static struct omap_dss_device beagle_dvi_device = {
+	.type = OMAP_DISPLAY_TYPE_DPI,
+	.name = "dvi",
+	.driver_name = "generic_panel",
+	.phy.dpi.data_lines = 24,
+	.reset_gpio = 170,
+	.platform_enable = beagle_enable_dvi,
+	.platform_disable = beagle_disable_dvi,
+};
+
+static struct omap_dss_device beagle_tv_device = {
+	.name = "tv",
+	.driver_name = "venc",
+	.type = OMAP_DISPLAY_TYPE_VENC,
+	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+};
+
+static struct omap_dss_device *beagle_dss_devices[] = {
+	&beagle_dvi_device,
+	&beagle_tv_device,
+};
+
+static struct omap_dss_board_info beagle_dss_data = {
+	.num_devices = ARRAY_SIZE(beagle_dss_devices),
+	.devices = beagle_dss_devices,
+	.default_device = &beagle_dvi_device,
+};
+
+static struct platform_device beagle_dss_device = {
+	.name          = "omapdss",
+	.id            = -1,
+	.dev            = {
+		.platform_data = &beagle_dss_data,
+	},
+};
+
+static struct regulator_consumer_supply beagle_vdac_supply =
+	REGULATOR_SUPPLY("vdda_dac", "omapdss");
+
+static struct regulator_consumer_supply beagle_vdvi_supply =
+	REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+
+static void __init beagle_display_init(void)
+{
+	int r;
+
+	r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
+	if (r < 0) {
+		printk(KERN_ERR "Unable to get DVI reset GPIO\n");
+		return;
+	}
+
+	gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
+}
+
 #include "sdram-micron-mt46h32m32lf-6.h"
 
 static struct omap2_hsmmc_info mmc[] = {
@@ -117,15 +189,6 @@ static struct omap2_hsmmc_info mmc[] = {
 	{}	/* Terminator */
 };
 
-static struct platform_device omap3_beagle_lcd_device = {
-	.name		= "omap3beagle_lcd",
-	.id		= -1,
-};
-
-static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
-	.ctrl_name	= "internal",
-};
-
 static struct regulator_consumer_supply beagle_vmmc1_supply = {
 	.supply			= "vmmc",
 };
@@ -181,16 +244,6 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = {
 	.setup		= beagle_twl_gpio_setup,
 };
 
-static struct regulator_consumer_supply beagle_vdac_supply = {
-	.supply		= "vdac",
-	.dev		= &omap3_beagle_lcd_device.dev,
-};
-
-static struct regulator_consumer_supply beagle_vdvi_supply = {
-	.supply		= "vdvi",
-	.dev		= &omap3_beagle_lcd_device.dev,
-};
-
 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 static struct regulator_init_data beagle_vmmc1 = {
 	.constraints = {
@@ -349,14 +402,8 @@ static struct platform_device keys_gpio = {
 	},
 };
 
-static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
-	{ OMAP_TAG_LCD,		&omap3_beagle_lcd_config },
-};
-
 static void __init omap3_beagle_init_irq(void)
 {
-	omap_board_config = omap3_beagle_config;
-	omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
 	omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 			     mt46h32m32lf6_sdrc_params);
 	omap_init_irq();
@@ -367,9 +414,9 @@ static void __init omap3_beagle_init_irq(void)
 }
 
 static struct platform_device *omap3_beagle_devices[] __initdata = {
-	&omap3_beagle_lcd_device,
 	&leds_gpio,
 	&keys_gpio,
+	&beagle_dss_device,
 };
 
 static void __init omap3beagle_flash_init(void)
@@ -456,6 +503,8 @@ static void __init omap3_beagle_init(void)
 	/* Ensure SDRC pins are mux'd for self-refresh */
 	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
 	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+
+	beagle_display_init();
 }
 
 static void __init omap3_beagle_map_io(void)

arch/arm/mach-omap2/board-rx51-peripherals.c

@@ -45,6 +45,8 @@
 /* list all spi devices here */
 enum {
 	RX51_SPI_WL1251,
+	RX51_SPI_MIPID,		/* LCD panel */
+	RX51_SPI_TSC2005,	/* Touch Controller */
 };
 
 static struct wl12xx_platform_data wl1251_pdata;
@@ -54,6 +56,16 @@ static struct omap2_mcspi_device_config wl1251_mcspi_config = {
 	.single_channel	= 1,
 };
 
+static struct omap2_mcspi_device_config mipid_mcspi_config = {
+	.turbo_mode	= 0,
+	.single_channel	= 1,
+};
+
+static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
+	.turbo_mode	= 0,
+	.single_channel	= 1,
+};
+
 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 	[RX51_SPI_WL1251] = {
 		.modalias		= "wl1251",
@@ -64,6 +76,22 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
 		.controller_data	= &wl1251_mcspi_config,
 		.platform_data		= &wl1251_pdata,
 	},
+	[RX51_SPI_MIPID] = {
+		.modalias		= "acx565akm",
+		.bus_num		= 1,
+		.chip_select		= 2,
+		.max_speed_hz		= 6000000,
+		.controller_data	= &mipid_mcspi_config,
+	},
+	[RX51_SPI_TSC2005] = {
+		.modalias		= "tsc2005",
+		.bus_num		= 1,
+		.chip_select		= 0,
+		/* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
+		.max_speed_hz		= 6000000,
+		.controller_data	= &tsc2005_mcspi_config,
+		/* .platform_data = &tsc2005_config,*/
+	},
 };
 
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)

arch/arm/mach-omap2/board-rx51-video.c

@@ -0,0 +1,109 @@
+/*
+ * linux/arch/arm/mach-omap2/board-rx51-video.c
+ *
+ * Copyright (C) 2010 Nokia
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/mm.h>
+
+#include <asm/mach-types.h>
+#include <plat/mux.h>
+#include <plat/display.h>
+#include <plat/vram.h>
+#include <plat/mcspi.h>
+
+#include "mux.h"
+
+#define RX51_LCD_RESET_GPIO	90
+
+#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
+
+static int rx51_lcd_enable(struct omap_dss_device *dssdev)
+{
+	gpio_set_value(dssdev->reset_gpio, 1);
+	return 0;
+}
+
+static void rx51_lcd_disable(struct omap_dss_device *dssdev)
+{
+	gpio_set_value(dssdev->reset_gpio, 0);
+}
+
+static struct omap_dss_device rx51_lcd_device = {
+	.name			= "lcd",
+	.driver_name		= "panel-acx565akm",
+	.type			= OMAP_DISPLAY_TYPE_SDI,
+	.phy.sdi.datapairs	= 2,
+	.reset_gpio		= RX51_LCD_RESET_GPIO,
+	.platform_enable	= rx51_lcd_enable,
+	.platform_disable	= rx51_lcd_disable,
+};
+
+static struct omap_dss_device *rx51_dss_devices[] = {
+	&rx51_lcd_device,
+};
+
+static struct omap_dss_board_info rx51_dss_board_info = {
+	.num_devices	= ARRAY_SIZE(rx51_dss_devices),
+	.devices	= rx51_dss_devices,
+	.default_device	= &rx51_lcd_device,
+};
+
+struct platform_device rx51_display_device = {
+	.name	= "omapdss",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &rx51_dss_board_info,
+	},
+};
+
+static struct platform_device *rx51_video_devices[] __initdata = {
+	&rx51_display_device,
+};
+
+static int __init rx51_video_init(void)
+{
+	if (!machine_is_nokia_rx51())
+		return 0;
+
+	if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) {
+		pr_err("%s cannot configure MUX for LCD RESET\n", __func__);
+		return 0;
+	}
+
+	if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) {
+		pr_err("%s failed to get LCD Reset GPIO\n", __func__);
+		return 0;
+	}
+
+	gpio_direction_output(RX51_LCD_RESET_GPIO, 1);
+
+	platform_add_devices(rx51_video_devices,
+				ARRAY_SIZE(rx51_video_devices));
+	return 0;
+}
+
+subsys_initcall(rx51_video_init);
+
+void __init rx51_video_mem_init(void)
+{
+	/*
+	 * GFX 864x480x32bpp
+	 * VID1/2 1280x720x32bpp double buffered
+	 */
+	omap_vram_set_sdram_vram(PAGE_ALIGN(864 * 480 * 4) +
+			2 * PAGE_ALIGN(1280 * 720 * 4 * 2), 0);
+}
+
+#else
+void __init rx51_video_mem_init(void) { }
+#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */

arch/arm/mach-omap2/board-rx51.c

@@ -36,6 +36,7 @@
 #define RX51_GPIO_SLEEP_IND 162
 
 struct omap_sdrc_params *rx51_get_sdram_timings(void);
+extern void rx51_video_mem_init(void);
 
 static struct gpio_led gpio_leds[] = {
 	{
@@ -143,6 +144,7 @@ static void __init rx51_init(void)
 static void __init rx51_map_io(void)
 {
 	omap2_set_globals_343x();
+	rx51_video_mem_init();
 	omap34xx_map_common_io();
 }
 

drivers/video/omap2/displays/Kconfig

@@ -10,6 +10,7 @@ config PANEL_GENERIC
 config PANEL_SHARP_LS037V7DW01
         tristate "Sharp LS037V7DW01 LCD Panel"
         depends on OMAP2_DSS
+        select BACKLIGHT_CLASS_DEVICE
         help
           LCD Panel used in TI's SDP3430 and EVM boards
 
@@ -33,8 +34,14 @@ config PANEL_TOPPOLY_TDO35S
 
 config PANEL_TPO_TD043MTEA1
         tristate "TPO TD043MTEA1 LCD Panel"
-        depends on OMAP2_DSS && I2C
+        depends on OMAP2_DSS && SPI
         help
           LCD Panel used in OMAP3 Pandora
 
+config PANEL_ACX565AKM
+	tristate "ACX565AKM Panel"
+	depends on OMAP2_DSS_SDI
+	select BACKLIGHT_CLASS_DEVICE
+	help
+	  This is the LCD panel used on Nokia N900
 endmenu

drivers/video/omap2/displays/Makefile

@@ -5,3 +5,4 @@ obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
 obj-$(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

drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c

@@ -20,10 +20,17 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/backlight.h>
+#include <linux/fb.h>
 #include <linux/err.h>
+#include <linux/slab.h>
 
 #include <plat/display.h>
 
+struct sharp_data {
+	struct backlight_device *bl;
+};
+
 static struct omap_video_timings sharp_ls_timings = {
 	.x_res = 480,
 	.y_res = 640,
@@ -39,18 +46,89 @@ static struct omap_video_timings sharp_ls_timings = {
 	.vbp		= 1,
 };
 
+static int sharp_ls_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 sharp_ls_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 sharp_ls_bl_ops = {
+	.get_brightness = sharp_ls_bl_get_brightness,
+	.update_status  = sharp_ls_bl_update_status,
+};
+
+
+
 static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
 {
+	struct backlight_properties props;
+	struct backlight_device *bl;
+	struct sharp_data *sd;
+	int r;
+
 	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
 		OMAP_DSS_LCD_IHS;
 	dssdev->panel.acb = 0x28;
 	dssdev->panel.timings = sharp_ls_timings;
 
+	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
+	if (!sd)
+		return -ENOMEM;
+
+	dev_set_drvdata(&dssdev->dev, sd);
+
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.max_brightness = dssdev->max_backlight_level;
+
+	bl = backlight_device_register("sharp-ls", &dssdev->dev, dssdev,
+			&sharp_ls_bl_ops, &props);
+	if (IS_ERR(bl)) {
+		r = PTR_ERR(bl);
+		kfree(sd);
+		return r;
+	}
+	sd->bl = bl;
+
+	bl->props.fb_blank = FB_BLANK_UNBLANK;
+	bl->props.power = FB_BLANK_UNBLANK;
+	bl->props.brightness = dssdev->max_backlight_level;
+	r = sharp_ls_bl_update_status(bl);
+	if (r < 0)
+		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
+
 	return 0;
 }
 
 static void sharp_ls_panel_remove(struct omap_dss_device *dssdev)
 {
+	struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = sd->bl;
+
+	bl->props.power = FB_BLANK_POWERDOWN;
+	sharp_ls_bl_update_status(bl);
+	backlight_device_unregister(bl);
+
+	kfree(sd);
 }
 
 static int sharp_ls_power_on(struct omap_dss_device *dssdev)

drivers/video/omap2/displays/panel-taal.c

@@ -31,6 +31,7 @@
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 #include <linux/slab.h>
+#include <linux/mutex.h>
 
 #include <plat/display.h>
 
@@ -67,6 +68,8 @@
 static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
 
 struct taal_data {
+	struct mutex lock;
+
 	struct backlight_device *bldev;
 
 	unsigned long	hw_guard_end;	/* next value of jiffies when we can
@@ -510,6 +513,8 @@ static int taal_probe(struct omap_dss_device *dssdev)
 	}
 	td->dssdev = dssdev;
 
+	mutex_init(&td->lock);
+
 	td->esd_wq = create_singlethread_workqueue("taal_esd");
 	if (td->esd_wq == NULL) {
 		dev_err(&dssdev->dev, "can't create ESD workqueue\n");
@@ -697,10 +702,9 @@ static int taal_power_on(struct omap_dss_device *dssdev)
 
 	return 0;
 err:
-	dsi_bus_unlock();
-
 	omapdss_dsi_display_disable(dssdev);
 err0:
+	dsi_bus_unlock();
 	if (dssdev->platform_disable)
 		dssdev->platform_disable(dssdev);
 
@@ -733,54 +737,96 @@ static void taal_power_off(struct omap_dss_device *dssdev)
 
 static int taal_enable(struct omap_dss_device *dssdev)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 	int r;
+
 	dev_dbg(&dssdev->dev, "enable\n");
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)
-		return -EINVAL;
+	mutex_lock(&td->lock);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
+		r = -EINVAL;
+		goto err;
+	}
 
 	r = taal_power_on(dssdev);
 	if (r)
-		return r;
+		goto err;
 
 	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
 
+	mutex_unlock(&td->lock);
+
+	return 0;
+err:
+	dev_dbg(&dssdev->dev, "enable failed\n");
+	mutex_unlock(&td->lock);
 	return r;
 }
 
 static void taal_disable(struct omap_dss_device *dssdev)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
 	dev_dbg(&dssdev->dev, "disable\n");
 
+	mutex_lock(&td->lock);
+
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
 		taal_power_off(dssdev);
 
 	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+
+	mutex_unlock(&td->lock);
 }
 
 static int taal_suspend(struct omap_dss_device *dssdev)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+	int r;
+
 	dev_dbg(&dssdev->dev, "suspend\n");
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return -EINVAL;
+	mutex_lock(&td->lock);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
+		r = -EINVAL;
+		goto err;
+	}
 
 	taal_power_off(dssdev);
 	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
 
+	mutex_unlock(&td->lock);
+
 	return 0;
+err:
+	mutex_unlock(&td->lock);
+	return r;
 }
 
 static int taal_resume(struct omap_dss_device *dssdev)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 	int r;
+
 	dev_dbg(&dssdev->dev, "resume\n");
 
-	if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED)
-		return -EINVAL;
+	mutex_lock(&td->lock);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) {
+		r = -EINVAL;
+		goto err;
+	}
 
 	r = taal_power_on(dssdev);
 	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	mutex_unlock(&td->lock);
+
+	return r;
+err:
+	mutex_unlock(&td->lock);
 	return r;
 }
 
@@ -799,6 +845,7 @@ static int taal_update(struct omap_dss_device *dssdev,
 
 	dev_dbg(&dssdev->dev, "update %d, %d, %d x %d\n", x, y, w, h);
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 
 	if (!td->enabled) {
@@ -820,18 +867,24 @@ static int taal_update(struct omap_dss_device *dssdev,
 		goto err;
 
 	/* note: no bus_unlock here. unlock is in framedone_cb */
+	mutex_unlock(&td->lock);
 	return 0;
 err:
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return r;
 }
 
 static int taal_sync(struct omap_dss_device *dssdev)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
 	dev_dbg(&dssdev->dev, "sync\n");
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 
 	dev_dbg(&dssdev->dev, "sync done\n");
 
@@ -861,13 +914,16 @@ static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable)
 
 static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 	int r;
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 
 	r = _taal_enable_te(dssdev, enable);
 
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 
 	return r;
 }
@@ -875,7 +931,13 @@ static int taal_enable_te(struct omap_dss_device *dssdev, bool enable)
 static int taal_get_te(struct omap_dss_device *dssdev)
 {
 	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
-	return td->te_enabled;
+	int r;
+
+	mutex_lock(&td->lock);
+	r = td->te_enabled;
+	mutex_unlock(&td->lock);
+
+	return r;
 }
 
 static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
@@ -885,6 +947,7 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
 
 	dev_dbg(&dssdev->dev, "rotate %d\n", rotate);
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 
 	if (td->enabled) {
@@ -896,16 +959,24 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
 	td->rotate = rotate;
 
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return 0;
 err:
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return r;
 }
 
 static u8 taal_get_rotate(struct omap_dss_device *dssdev)
 {
 	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
-	return td->rotate;
+	int r;
+
+	mutex_lock(&td->lock);
+	r = td->rotate;
+	mutex_unlock(&td->lock);
+
+	return r;
 }
 
 static int taal_mirror(struct omap_dss_device *dssdev, bool enable)
@@ -915,6 +986,7 @@ static int taal_mirror(struct omap_dss_device *dssdev, bool enable)
 
 	dev_dbg(&dssdev->dev, "mirror %d\n", enable);
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 	if (td->enabled) {
 		r = taal_set_addr_mode(td->rotate, enable);
@@ -925,23 +997,33 @@ static int taal_mirror(struct omap_dss_device *dssdev, bool enable)
 	td->mirror = enable;
 
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return 0;
 err:
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return r;
 }
 
 static bool taal_get_mirror(struct omap_dss_device *dssdev)
 {
 	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
-	return td->mirror;
+	int r;
+
+	mutex_lock(&td->lock);
+	r = td->mirror;
+	mutex_unlock(&td->lock);
+
+	return r;
 }
 
 static int taal_run_test(struct omap_dss_device *dssdev, int test_num)
 {
+	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 	u8 id1, id2, id3;
 	int r;
 
+	mutex_lock(&td->lock);
 	dsi_bus_lock();
 
 	r = taal_dcs_read_1(DCS_GET_ID1, &id1);
@@ -955,9 +1037,11 @@ static int taal_run_test(struct omap_dss_device *dssdev, int test_num)
 		goto err;
 
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return 0;
 err:
 	dsi_bus_unlock();
+	mutex_unlock(&td->lock);
 	return r;
 }
 
@@ -971,12 +1055,16 @@ static int taal_memory_read(struct omap_dss_device *dssdev,
 	unsigned buf_used = 0;
 	struct taal_data *td = dev_get_drvdata(&dssdev->dev);
 
-	if (!td->enabled)
-		return -ENODEV;
-
 	if (size < w * h * 3)
 		return -ENOMEM;
 
+	mutex_lock(&td->lock);
+
+	if (!td->enabled) {
+		r = -ENODEV;
+		goto err1;
+	}
+
 	size = min(w * h * 3,
 			dssdev->panel.timings.x_res *
 			dssdev->panel.timings.y_res * 3);
@@ -995,7 +1083,7 @@ static int taal_memory_read(struct omap_dss_device *dssdev,
 
 	r = dsi_vc_set_max_rx_packet_size(TCH, plen);
 	if (r)
-		goto err0;
+		goto err2;
 
 	while (buf_used < size) {
 		u8 dcs_cmd = first ? 0x2e : 0x3e;
@@ -1006,7 +1094,7 @@ static int taal_memory_read(struct omap_dss_device *dssdev,
 
 		if (r < 0) {
 			dev_err(&dssdev->dev, "read error\n");
-			goto err;
+			goto err3;
 		}
 
 		buf_used += r;
@@ -1020,16 +1108,18 @@ static int taal_memory_read(struct omap_dss_device *dssdev,
 			dev_err(&dssdev->dev, "signal pending, "
 					"aborting memory read\n");
 			r = -ERESTARTSYS;
-			goto err;
+			goto err3;
 		}
 	}
 
 	r = buf_used;
 
-err:
+err3:
 	dsi_vc_set_max_rx_packet_size(TCH, 1);
-err0:
+err2:
 	dsi_bus_unlock();
+err1:
+	mutex_unlock(&td->lock);
 	return r;
 }
 
@@ -1041,8 +1131,12 @@ static void taal_esd_work(struct work_struct *work)
 	u8 state1, state2;
 	int r;
 
-	if (!td->enabled)
+	mutex_lock(&td->lock);
+
+	if (!td->enabled) {
+		mutex_unlock(&td->lock);
 		return;
+	}
 
 	dsi_bus_lock();
 
@@ -1084,16 +1178,19 @@ static void taal_esd_work(struct work_struct *work)
 
 	queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
 
+	mutex_unlock(&td->lock);
 	return;
 err:
 	dev_err(&dssdev->dev, "performing LCD reset\n");
 
-	taal_disable(dssdev);
-	taal_enable(dssdev);
+	taal_power_off(dssdev);
+	taal_power_on(dssdev);
 
 	dsi_bus_unlock();
 
 	queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
+
+	mutex_unlock(&td->lock);
 }
 
 static int taal_set_update_mode(struct omap_dss_device *dssdev,

drivers/video/omap2/dss/Kconfig

@@ -36,6 +36,12 @@ config OMAP2_DSS_COLLECT_IRQ_STATS
 	  <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
 	  <debugfs>/omapdss/dsi_irq for DSI interrupts.
 
+config OMAP2_DSS_DPI
+	bool "DPI support"
+	default y
+	help
+	  DPI Interface. This is the Parallel Display Interface.
+
 config OMAP2_DSS_RFBI
 	bool "RFBI support"
         default n

drivers/video/omap2/dss/Makefile

@@ -1,5 +1,6 @@
 obj-$(CONFIG_OMAP2_DSS) += omapdss.o
-omapdss-y := core.o dss.o dispc.o dpi.o display.o manager.o overlay.o
+omapdss-y := core.o dss.o dispc.o display.o manager.o overlay.o
+omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
 omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
 omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
 omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o

drivers/video/omap2/dss/core.c

@@ -482,6 +482,14 @@ static void dss_uninitialize_debugfs(void)
 	if (dss_debugfs_dir)
 		debugfs_remove_recursive(dss_debugfs_dir);
 }
+#else /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
+static inline int dss_initialize_debugfs(void)
+{
+	return 0;
+}
+static inline void dss_uninitialize_debugfs(void)
+{
+}
 #endif /* CONFIG_DEBUG_FS && CONFIG_OMAP2_DSS_DEBUG_SUPPORT */
 
 /* PLATFORM DEVICE */
@@ -499,7 +507,7 @@ static int omap_dss_probe(struct platform_device *pdev)
 
 	r = dss_get_clocks();
 	if (r)
-		goto fail0;
+		goto err_clocks;
 
 	dss_clk_enable_all_no_ctx();
 
@@ -515,64 +523,64 @@ static int omap_dss_probe(struct platform_device *pdev)
 	r = dss_init(skip_init);
 	if (r) {
 		DSSERR("Failed to initialize DSS\n");
-		goto fail0;
+		goto err_dss;
 	}
 
-#ifdef CONFIG_OMAP2_DSS_RFBI
 	r = rfbi_init();
 	if (r) {
 		DSSERR("Failed to initialize rfbi\n");
-		goto fail0;
+		goto err_rfbi;
 	}
-#endif
 
 	r = dpi_init(pdev);
 	if (r) {
 		DSSERR("Failed to initialize dpi\n");
-		goto fail0;
+		goto err_dpi;
 	}
 
 	r = dispc_init();
 	if (r) {
 		DSSERR("Failed to initialize dispc\n");
-		goto fail0;
+		goto err_dispc;
 	}
-#ifdef CONFIG_OMAP2_DSS_VENC
+
 	r = venc_init(pdev);
 	if (r) {
 		DSSERR("Failed to initialize venc\n");
-		goto fail0;
+		goto err_venc;
 	}
-#endif
+
 	if (cpu_is_omap34xx()) {
-#ifdef CONFIG_OMAP2_DSS_SDI
 		r = sdi_init(skip_init);
 		if (r) {
 			DSSERR("Failed to initialize SDI\n");
-			goto fail0;
+			goto err_sdi;
 		}
-#endif
-#ifdef CONFIG_OMAP2_DSS_DSI
+
 		r = dsi_init(pdev);
 		if (r) {
 			DSSERR("Failed to initialize DSI\n");
-			goto fail0;
+			goto err_dsi;
 		}
-#endif
 	}
 
-#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
 	r = dss_initialize_debugfs();
 	if (r)
-		goto fail0;
-#endif
+		goto err_debugfs;
 
 	for (i = 0; i < pdata->num_devices; ++i) {
 		struct omap_dss_device *dssdev = pdata->devices[i];
 
 		r = omap_dss_register_device(dssdev);
-		if (r)
-			DSSERR("device reg failed %d\n", i);
+		if (r) {
+			DSSERR("device %d %s register failed %d\n", i,
+				dssdev->name ?: "unnamed", r);
+
+			while (--i >= 0)
+				omap_dss_unregister_device(pdata->devices[i]);
+
+			goto err_register;
+		}
 
 		if (def_disp_name && strcmp(def_disp_name, dssdev->name) == 0)
 			pdata->default_device = dssdev;
@@ -582,8 +590,29 @@ static int omap_dss_probe(struct platform_device *pdev)
 
 	return 0;
 
-	/* XXX fail correctly */
-fail0:
+err_register:
+	dss_uninitialize_debugfs();
+err_debugfs:
+	if (cpu_is_omap34xx())
+		dsi_exit();
+err_dsi:
+	if (cpu_is_omap34xx())
+		sdi_exit();
+err_sdi:
+	venc_exit();
+err_venc:
+	dispc_exit();
+err_dispc:
+	dpi_exit();
+err_dpi:
+	rfbi_exit();
+err_rfbi:
+	dss_exit();
+err_dss:
+	dss_clk_disable_all_no_ctx();
+	dss_put_clocks();
+err_clocks:
+
 	return r;
 }
 
@@ -593,25 +622,15 @@ static int omap_dss_remove(struct platform_device *pdev)
 	int i;
 	int c;
 
-#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
 	dss_uninitialize_debugfs();
-#endif
 
-#ifdef CONFIG_OMAP2_DSS_VENC
 	venc_exit();
-#endif
 	dispc_exit();
 	dpi_exit();
-#ifdef CONFIG_OMAP2_DSS_RFBI
 	rfbi_exit();
-#endif
 	if (cpu_is_omap34xx()) {
-#ifdef CONFIG_OMAP2_DSS_DSI
 		dsi_exit();
-#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
 		sdi_exit();
-#endif
 	}
 
 	dss_exit();

drivers/video/omap2/dss/display.c

@@ -392,7 +392,9 @@ void dss_init_device(struct platform_device *pdev,
 	int r;
 
 	switch (dssdev->type) {
+#ifdef CONFIG_OMAP2_DSS_DPI
 	case OMAP_DISPLAY_TYPE_DPI:
+#endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	case OMAP_DISPLAY_TYPE_DBI:
 #endif
@@ -413,9 +415,11 @@ void dss_init_device(struct platform_device *pdev,
 	}
 
 	switch (dssdev->type) {
+#ifdef CONFIG_OMAP2_DSS_DPI
 	case OMAP_DISPLAY_TYPE_DPI:
 		r = dpi_init_display(dssdev);
 		break;
+#endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	case OMAP_DISPLAY_TYPE_DBI:
 		r = rfbi_init_display(dssdev);
@@ -541,7 +545,10 @@ int dss_resume_all_devices(void)
 static int dss_disable_device(struct device *dev, void *data)
 {
 	struct omap_dss_device *dssdev = to_dss_device(dev);
-	dssdev->driver->disable(dssdev);
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)
+		dssdev->driver->disable(dssdev);
+
 	return 0;
 }
 

drivers/video/omap2/dss/dss.c

@@ -223,7 +223,13 @@ void dss_dump_clocks(struct seq_file *s)
 
 	seq_printf(s, "dpll4_ck %lu\n", dpll4_ck_rate);
 
-	seq_printf(s, "dss1_alwon_fclk = %lu / %lu * 2 = %lu\n",
+	if (cpu_is_omap3630())
+		seq_printf(s, "dss1_alwon_fclk = %lu / %lu  = %lu\n",
+			dpll4_ck_rate,
+			dpll4_ck_rate / dpll4_m4_ck_rate,
+			dss_clk_get_rate(DSS_CLK_FCK1));
+	else
+		seq_printf(s, "dss1_alwon_fclk = %lu / %lu * 2 = %lu\n",
 			dpll4_ck_rate,
 			dpll4_ck_rate / dpll4_m4_ck_rate,
 			dss_clk_get_rate(DSS_CLK_FCK1));
@@ -293,7 +299,8 @@ int dss_calc_clock_rates(struct dss_clock_info *cinfo)
 {
 	unsigned long prate;
 
-	if (cinfo->fck_div > 16 || cinfo->fck_div == 0)
+	if (cinfo->fck_div > (cpu_is_omap3630() ? 32 : 16) ||
+						cinfo->fck_div == 0)
 		return -EINVAL;
 
 	prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
@@ -329,7 +336,10 @@ int dss_get_clock_div(struct dss_clock_info *cinfo)
 	if (cpu_is_omap34xx()) {
 		unsigned long prate;
 		prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
-		cinfo->fck_div = prate / (cinfo->fck / 2);
+		if (cpu_is_omap3630())
+			cinfo->fck_div = prate / (cinfo->fck);
+		else
+			cinfo->fck_div = prate / (cinfo->fck / 2);
 	} else {
 		cinfo->fck_div = 0;
 	}
@@ -402,10 +412,14 @@ retry:
 
 		goto found;
 	} else if (cpu_is_omap34xx()) {
-		for (fck_div = 16; fck_div > 0; --fck_div) {
+		for (fck_div = (cpu_is_omap3630() ? 32 : 16);
+					fck_div > 0; --fck_div) {
 			struct dispc_clock_info cur_dispc;
 
-			fck = prate / fck_div * 2;
+			if (cpu_is_omap3630())
+				fck = prate / fck_div;
+			else
+				fck = prate / fck_div * 2;
 
 			if (fck > DISPC_MAX_FCK)
 				continue;

drivers/video/omap2/dss/dss.h

@@ -242,11 +242,22 @@ int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
 		struct dispc_clock_info *dispc_cinfo);
 
 /* SDI */
+#ifdef CONFIG_OMAP2_DSS_SDI
 int sdi_init(bool skip_init);
 void sdi_exit(void);
 int sdi_init_display(struct omap_dss_device *display);
+#else
+static inline int sdi_init(bool skip_init)
+{
+	return 0;
+}
+static inline void sdi_exit(void)
+{
+}
+#endif
 
 /* DSI */
+#ifdef CONFIG_OMAP2_DSS_DSI
 int dsi_init(struct platform_device *pdev);
 void dsi_exit(void);
 
@@ -270,11 +281,30 @@ void dsi_pll_uninit(void);
 void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
 		u32 fifo_size, enum omap_burst_size *burst_size,
 		u32 *fifo_low, u32 *fifo_high);
+#else
+static inline int dsi_init(struct platform_device *pdev)
+{
+	return 0;
+}
+static inline void dsi_exit(void)
+{
+}
+#endif
 
 /* DPI */
+#ifdef CONFIG_OMAP2_DSS_DPI
 int dpi_init(struct platform_device *pdev);
 void dpi_exit(void);
 int dpi_init_display(struct omap_dss_device *dssdev);
+#else
+static inline int dpi_init(struct platform_device *pdev)
+{
+	return 0;
+}
+static inline void dpi_exit(void)
+{
+}
+#endif
 
 /* DISPC */
 int dispc_init(void);
@@ -362,12 +392,23 @@ int dispc_get_clock_div(struct dispc_clock_info *cinfo);
 
 
 /* VENC */
+#ifdef CONFIG_OMAP2_DSS_VENC
 int venc_init(struct platform_device *pdev);
 void venc_exit(void);
 void venc_dump_regs(struct seq_file *s);
 int venc_init_display(struct omap_dss_device *display);
+#else
+static inline int venc_init(struct platform_device *pdev)
+{
+	return 0;
+}
+static inline void venc_exit(void)
+{
+}
+#endif
 
 /* RFBI */
+#ifdef CONFIG_OMAP2_DSS_RFBI
 int rfbi_init(void);
 void rfbi_exit(void);
 void rfbi_dump_regs(struct seq_file *s);
@@ -379,6 +420,15 @@ void rfbi_transfer_area(u16 width, u16 height,
 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);
+#else
+static inline int rfbi_init(void)
+{
+	return 0;
+}
+static inline void rfbi_exit(void)
+{
+}
+#endif
 
 
 #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS

drivers/video/omap2/dss/manager.c

@@ -843,6 +843,7 @@ static void configure_manager(enum omap_channel channel)
 
 	c = &dss_cache.manager_cache[channel];
 
+	dispc_set_default_color(channel, c->default_color);
 	dispc_set_trans_key(channel, c->trans_key_type, c->trans_key);
 	dispc_enable_trans_key(channel, c->trans_enabled);
 	dispc_enable_alpha_blending(channel, c->alpha_enabled);
@@ -940,6 +941,22 @@ static int configure_dispc(void)
 	return r;
 }
 
+/* Make the coordinates even. There are some strange problems with OMAP and
+ * partial DSI update when the update widths are odd. */
+static void make_even(u16 *x, u16 *w)
+{
+	u16 x1, x2;
+
+	x1 = *x;
+	x2 = *x + *w;
+
+	x1 &= ~1;
+	x2 = ALIGN(x2, 2);
+
+	*x = x1;
+	*w = x2 - x1;
+}
+
 /* Configure dispc for partial update. Return possibly modified update
  * area */
 void dss_setup_partial_planes(struct omap_dss_device *dssdev,
@@ -968,6 +985,8 @@ void dss_setup_partial_planes(struct omap_dss_device *dssdev,
 		return;
 	}
 
+	make_even(&x, &w);
+
 	spin_lock_irqsave(&dss_cache.lock, flags);
 
 	/* We need to show the whole overlay if it is scaled. So look for
@@ -1029,6 +1048,8 @@ void dss_setup_partial_planes(struct omap_dss_device *dssdev,
 		w = x2 - x1;
 		h = y2 - y1;
 
+		make_even(&x, &w);
+
 		DSSDBG("changing upd area due to ovl(%d) scaling %d,%d %dx%d\n",
 				i, x, y, w, h);
 	}