19 files changed, 335 insertions, 45 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index cd7332f50b2d..1c0c2b02d870 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -187,16 +187,19 @@ obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
                                            hsmmc.o
 obj-$(CONFIG_MACH_OMAP_ZOOM2)           += board-zoom.o \
                                            board-zoom-peripherals.o \
+                                           board-zoom-display.o \
                                            board-flash.o \
                                            hsmmc.o \
                                            board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_ZOOM3)           += board-zoom.o \
                                            board-zoom-peripherals.o \
+                                           board-zoom-display.o \
                                            board-flash.o \
                                            hsmmc.o \
                                            board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_3630SDP)         += board-3630sdp.o \
                                            board-zoom-peripherals.o \
+                                           board-zoom-display.o \
                                            board-flash.o \
                                            hsmmc.o
 obj-$(CONFIG_MACH_CM_T35)               += board-cm-t35.o \
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 3b39ef1a680a..d4e41ef86aa5 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -38,6 +38,7 @@
 #include <plat/dma.h>
 #include <plat/gpmc.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/gpmc-smc91x.h>
 
@@ -270,13 +271,18 @@ static struct omap_dss_device sdp3430_lcd_device = {
         .platform_disable       = sdp3430_panel_disable_lcd,
 };
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = sdp3430_panel_enable_dvi,
+        .platform_disable       = sdp3430_panel_disable_dvi,
+};
+
 static struct omap_dss_device sdp3430_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = sdp3430_panel_enable_dvi,
-        .platform_disable       = sdp3430_panel_disable_dvi,
 };
 
 static struct omap_dss_device sdp3430_tv_device = {
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 5d41dbe059a3..62645640f5e4 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -207,6 +207,7 @@ static void __init omap_sdp_init(void)
 {
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
         zoom_peripherals_init();
+        zoom_display_init();
         board_smc91x_init();
         board_flash_init(sdp_flash_partitions, chip_sel_sdp);
         enable_board_wakeup_source();
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index bc1562648020..10d60b7743cf 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -35,6 +35,7 @@
 #include <plat/common.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include "mux.h"
 #include "control.h"
@@ -303,13 +304,18 @@ static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
         lcd_enabled = 0;
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "sharp_lq",
+        .platform_enable        = am3517_evm_panel_enable_lcd,
+        .platform_disable       = am3517_evm_panel_disable_lcd,
+};
+
 static struct omap_dss_device am3517_evm_lcd_device = {
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .name                   = "lcd",
-        .driver_name            = "sharp_lq_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 16,
-        .platform_enable        = am3517_evm_panel_enable_lcd,
-        .platform_disable       = am3517_evm_panel_disable_lcd,
 };
 
 static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
@@ -346,13 +352,18 @@ static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
         dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = am3517_evm_panel_enable_dvi,
+        .platform_disable       = am3517_evm_panel_disable_dvi,
+};
+
 static struct omap_dss_device am3517_evm_dvi_device = {
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = am3517_evm_panel_enable_dvi,
-        .platform_disable       = am3517_evm_panel_disable_dvi,
 };
 
 static struct omap_dss_device *am3517_evm_dss_devices[] = {
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 486a3de5f401..dac141610666 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -46,6 +46,7 @@
 #include <plat/gpmc.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/mcspi.h>
 
 #include <mach/hardware.h>
@@ -351,22 +352,32 @@ static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 {
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "toppoly_tdo35s",
+        .platform_enable        = cm_t35_panel_enable_lcd,
+        .platform_disable       = cm_t35_panel_disable_lcd,
+};
+
 static struct omap_dss_device cm_t35_lcd_device = {
         .name                   = "lcd",
-        .driver_name            = "toppoly_tdo35s_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 18,
-        .platform_enable        = cm_t35_panel_enable_lcd,
-        .platform_disable       = cm_t35_panel_disable_lcd,
+};
+
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = cm_t35_panel_enable_dvi,
+        .platform_disable       = cm_t35_panel_disable_dvi,
 };
 
 static struct omap_dss_device cm_t35_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = cm_t35_panel_enable_dvi,
-        .platform_disable       = cm_t35_panel_disable_dvi,
 };
 
 static struct omap_dss_device cm_t35_tv_device = {
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 451e7ff08b18..00bb1fc5e017 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -46,6 +46,7 @@
 #include <plat/nand.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/mcspi.h>
 #include <linux/input/matrix_keypad.h>
@@ -149,23 +150,32 @@ static struct regulator_consumer_supply devkit8000_vmmc1_supply =
 static struct regulator_consumer_supply devkit8000_vio_supply =
         REGULATOR_SUPPLY("vcc", "spi2.0");
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "generic",
+        .platform_enable        = devkit8000_panel_enable_lcd,
+        .platform_disable       = devkit8000_panel_disable_lcd,
+};
+
 static struct omap_dss_device devkit8000_lcd_device = {
         .name                   = "lcd",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 24,
-        .reset_gpio             = -EINVAL, /* will be replaced */
-        .platform_enable        = devkit8000_panel_enable_lcd,
-        .platform_disable       = devkit8000_panel_disable_lcd,
 };
+
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = devkit8000_panel_enable_dvi,
+        .platform_disable       = devkit8000_panel_disable_dvi,
+};
+
 static struct omap_dss_device devkit8000_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .reset_gpio             = -EINVAL, /* will be replaced */
-        .platform_enable        = devkit8000_panel_enable_dvi,
-        .platform_disable       = devkit8000_panel_disable_dvi,
 };
 
 static struct omap_dss_device devkit8000_tv_device = {
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 3a6cce5d3ff4..3be85a1f55f4 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -32,6 +32,7 @@
 #include <plat/gpmc.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/onenand.h>
 
 #include "mux.h"
@@ -460,13 +461,18 @@ static void igep2_disable_dvi(struct omap_dss_device *dssdev)
         gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = igep2_enable_dvi,
+        .platform_disable       = igep2_disable_dvi,
+};
+
 static struct omap_dss_device igep2_dvi_device = {
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = igep2_enable_dvi,
-        .platform_disable       = igep2_disable_dvi,
 };
 
 static struct omap_dss_device *igep2_dss_devices[] = {
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 2ed804073f35..46d814ab5656 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -41,6 +41,7 @@
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/gpmc.h>
 #include <plat/nand.h>
 #include <plat/usb.h>
@@ -194,14 +195,19 @@ static void beagle_disable_dvi(struct omap_dss_device *dssdev)
                 gpio_set_value(dssdev->reset_gpio, 0);
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name = "generic",
+        .platform_enable = beagle_enable_dvi,
+        .platform_disable = beagle_disable_dvi,
+};
+
 static struct omap_dss_device beagle_dvi_device = {
         .type = OMAP_DISPLAY_TYPE_DPI,
         .name = "dvi",
-        .driver_name = "generic_panel",
+        .driver_name = "generic_dpi_panel",
+        .data = &dvi_panel,
         .phy.dpi.data_lines = 24,
         .reset_gpio = -EINVAL,
-        .platform_enable = beagle_enable_dvi,
-        .platform_disable = beagle_disable_dvi,
 };
 
 static struct omap_dss_device beagle_tv_device = {
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 3de8d9b8ec76..323c3809ce39 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -43,6 +43,7 @@
 #include <plat/common.h>
 #include <plat/mcspi.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include "mux.h"
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -301,13 +302,18 @@ static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
         dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = omap3_evm_enable_dvi,
+        .platform_disable       = omap3_evm_disable_dvi,
+};
+
 static struct omap_dss_device omap3_evm_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = omap3_evm_enable_dvi,
-        .platform_disable       = omap3_evm_disable_dvi,
 };
 
 static struct omap_dss_device *omap3_evm_dss_devices[] = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 9df9d9367608..2a2dad447e86 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -40,6 +40,7 @@
 #include <plat/nand.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/mcspi.h>
 #include <linux/input/matrix_keypad.h>
@@ -160,13 +161,18 @@ static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
         lcd_enabled = 0;
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "generic",
+        .platform_enable        = omap3_stalker_enable_lcd,
+        .platform_disable       = omap3_stalker_disable_lcd,
+};
+
 static struct omap_dss_device omap3_stalker_lcd_device = {
         .name                   = "lcd",
-        .driver_name            = "generic_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 24,
         .type                   = OMAP_DISPLAY_TYPE_DPI,
-        .platform_enable        = omap3_stalker_enable_lcd,
-        .platform_disable       = omap3_stalker_disable_lcd,
 };
 
 static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
@@ -208,13 +214,18 @@ static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
         dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = omap3_stalker_enable_dvi,
+        .platform_disable       = omap3_stalker_disable_dvi,
+};
+
 static struct omap_dss_device omap3_stalker_dvi_device = {
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
         .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = omap3_stalker_enable_dvi,
-        .platform_disable       = omap3_stalker_disable_dvi,
 };
 
 static struct omap_dss_device *omap3_stalker_dss_devices[] = {
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
new file mode 100644
index 000000000000..6bcd43657aed
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Modified from mach-omap2/board-zoom-peripherals.c
+ *
+ * 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/i2c/twl.h>
+#include <linux/spi/spi.h>
+#include <plat/mcspi.h>
+#include <plat/display.h>
+
+#define LCD_PANEL_RESET_GPIO_PROD       96
+#define LCD_PANEL_RESET_GPIO_PILOT      55
+#define LCD_PANEL_QVGA_GPIO             56
+
+static void zoom_lcd_panel_init(void)
+{
+        int ret;
+        unsigned char lcd_panel_reset_gpio;
+
+        lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+                        LCD_PANEL_RESET_GPIO_PROD :
+                        LCD_PANEL_RESET_GPIO_PILOT;
+
+        ret = gpio_request(lcd_panel_reset_gpio, "lcd reset");
+        if (ret) {
+                pr_err("Failed to get LCD reset GPIO (gpio%d).\n",
+                        lcd_panel_reset_gpio);
+                return;
+        }
+        gpio_direction_output(lcd_panel_reset_gpio, 1);
+
+        ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga");
+        if (ret) {
+                pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n",
+                        LCD_PANEL_QVGA_GPIO);
+                goto err0;
+        }
+        gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1);
+
+        return;
+err0:
+        gpio_free(lcd_panel_reset_gpio);
+}
+
+static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+        return 0;
+}
+
+static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+}
+
+/*
+ * PWMA/B register offsets (TWL4030_MODULE_PWMA)
+ */
+#define TWL_INTBR_PMBR1 0xD
+#define TWL_INTBR_GPBR1 0xC
+#define TWL_LED_PWMON   0x0
+#define TWL_LED_PWMOFF  0x1
+
+static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
+{
+        unsigned char c;
+        u8 mux_pwm, enb_pwm;
+
+        if (level > 100)
+                return -1;
+
+        twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1);
+        twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1);
+
+        if (level == 0) {
+                /* disable pwm1 output and clock */
+                enb_pwm = enb_pwm & 0xF5;
+                /* change pwm1 pin to gpio pin */
+                mux_pwm = mux_pwm & 0xCF;
+                twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+                                        enb_pwm, TWL_INTBR_GPBR1);
+                twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+                                        mux_pwm, TWL_INTBR_PMBR1);
+                return 0;
+        }
+
+        if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) {
+                /* change gpio pin to pwm1 pin */
+                mux_pwm = mux_pwm | 0x30;
+                /* enable pwm1 output and clock*/
+                enb_pwm = enb_pwm | 0x0A;
+                twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+                                        mux_pwm, TWL_INTBR_PMBR1);
+                twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+                                        enb_pwm, TWL_INTBR_GPBR1);
+        }
+
+        c = ((50 * (100 - level)) / 100) + 1;
+        twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
+        twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
+
+        return 0;
+}
+
+static struct omap_dss_device zoom_lcd_device = {
+        .name                   = "lcd",
+        .driver_name            = "NEC_8048_panel",
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .phy.dpi.data_lines     = 24,
+        .platform_enable        = zoom_panel_enable_lcd,
+        .platform_disable       = zoom_panel_disable_lcd,
+        .max_backlight_level    = 100,
+        .set_backlight          = zoom_set_bl_intensity,
+};
+
+static struct omap_dss_device *zoom_dss_devices[] = {
+        &zoom_lcd_device,
+};
+
+static struct omap_dss_board_info zoom_dss_data = {
+        .num_devices            = ARRAY_SIZE(zoom_dss_devices),
+        .devices                = zoom_dss_devices,
+        .default_device         = &zoom_lcd_device,
+};
+
+static struct platform_device zoom_dss_device = {
+        .name                           = "omapdss",
+        .id                             = -1,
+        .dev                            = {
+                .platform_data          = &zoom_dss_data,
+        },
+};
+
+static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
+        .turbo_mode             = 1,
+        .single_channel = 1,  /* 0: slave, 1: master */
+};
+
+static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
+        [0] = {
+                .modalias               = "nec_8048_spi",
+                .bus_num                = 1,
+                .chip_select            = 2,
+                .max_speed_hz           = 375000,
+                .controller_data        = &dss_lcd_mcspi_config,
+        },
+};
+
+static struct platform_device *zoom_display_devices[] __initdata = {
+        &zoom_dss_device,
+};
+
+void __init zoom_display_init(void)
+{
+        platform_add_devices(zoom_display_devices,
+                                ARRAY_SIZE(zoom_display_devices));
+        spi_register_board_info(nec_8048_spi_board_info,
+                                ARRAY_SIZE(nec_8048_spi_board_info));
+        zoom_lcd_panel_init();
+}
+
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 3d1f9abd5663..e0e040f34c68 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -35,6 +35,8 @@
 #define OMAP_ZOOM_WLAN_PMENA_GPIO       (101)
 #define OMAP_ZOOM_WLAN_IRQ_GPIO         (162)
 
+#define LCD_PANEL_ENABLE_GPIO           (7 + OMAP_MAX_GPIO_LINES)
+
 /* Zoom2 has Qwerty keyboard*/
 static uint32_t board_keymap[] = {
         KEY(0, 0, KEY_E),
@@ -224,9 +226,43 @@ static struct omap2_hsmmc_info mmc[] = {
         {}      /* Terminator */
 };
 
+static struct regulator_consumer_supply zoom_vpll2_supply =
+        REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+
+static struct regulator_consumer_supply zoom_vdda_dac_supply =
+        REGULATOR_SUPPLY("vdda_dac", "omapdss");
+
+static struct regulator_init_data zoom_vpll2 = {
+        .constraints = {
+                .min_uV                 = 1800000,
+                .max_uV                 = 1800000,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies          = 1,
+        .consumer_supplies              = &zoom_vpll2_supply,
+};
+
+static struct regulator_init_data zoom_vdac = {
+        .constraints = {
+                .min_uV                 = 1800000,
+                .max_uV                 = 1800000,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies          = 1,
+        .consumer_supplies              = &zoom_vdda_dac_supply,
+};
+
 static int zoom_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
+        int ret;
+
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
         mmc[0].gpio_cd = gpio + 0;
         omap2_hsmmc_init(mmc);
@@ -238,7 +274,15 @@ static int zoom_twl_gpio_setup(struct device *dev,
         zoom_vsim_supply.dev = mmc[0].dev;
         zoom_vmmc2_supply.dev = mmc[1].dev;
 
-        return 0;
+        ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
+        if (ret) {
+                pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
+                                LCD_PANEL_ENABLE_GPIO);
+                return ret;
+        }
+        gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
+
+        return ret;
 }
 
 /* EXTMUTE callback function */
@@ -301,7 +345,8 @@ static struct twl4030_platform_data zoom_twldata = {
         .vmmc1          = &zoom_vmmc1,
         .vmmc2          = &zoom_vmmc2,
         .vsim           = &zoom_vsim,
-
+        .vpll2          = &zoom_vpll2,
+        .vdac           = &zoom_vdac,
 };
 
 static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index e041c537ea37..e26754c24ee8 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -130,6 +130,7 @@ static void __init omap_zoom_init(void)
                         ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
         zoom_debugboard_init();
         zoom_peripherals_init();
+        zoom_display_init();
 }
 
 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index f3e043fe5eb8..f7b22a16f385 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -47,6 +47,8 @@
 
 #define OMAP3_STATE_MAX OMAP3_STATE_C7
 
+#define CPUIDLE_FLAG_CHECK_BM   0x10000 /* use omap3_enter_idle_bm() */
+
 struct omap3_processor_cx {
         u8 valid;
         u8 type;
@@ -252,7 +254,7 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev,
          * FIXME: we currently manage device-specific idle states
          *        for PER and CORE in combination with CPU-specific
          *        idle states.  This is wrong, and device-specific
-         *        idle managment needs to be separated out into 
+         *        idle management needs to be separated out into 
          *        its own code.
          */
 
diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h
index f93ca3928c3b..d20bd9c1a106 100644
--- a/arch/arm/mach-omap2/include/mach/board-zoom.h
+++ b/arch/arm/mach-omap2/include/mach/board-zoom.h
@@ -1,9 +1,12 @@
 /*
  * Defines for zoom boards
  */
+#include <plat/display.h>
+
 #define ZOOM_NAND_CS    0
 
 extern int __init zoom_debugboard_init(void);
 extern void __init zoom_peripherals_init(void);
+extern void __init zoom_display_init(void);
 
 #define ZOOM2_HEADSET_EXTMUTE_GPIO      153
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index dac2d1d9987d..9e5dc8ed51e9 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -350,7 +350,7 @@ static void omap2_pm_end(void)
         enable_hlt();
 }
 
-static struct platform_suspend_ops omap_pm_ops = {
+static const struct platform_suspend_ops omap_pm_ops = {
         .begin          = omap2_pm_begin,
         .enter          = omap2_pm_enter,
         .end            = omap2_pm_end,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 5b323f28da2d..8cbbeade4b8a 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -605,7 +605,7 @@ static void omap3_pm_end(void)
         return;
 }
 
-static struct platform_suspend_ops omap_pm_ops = {
+static const struct platform_suspend_ops omap_pm_ops = {
         .begin          = omap3_pm_begin,
         .end            = omap3_pm_end,
         .enter          = omap3_pm_enter,
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index e9f4862c4de4..76cfff2db514 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -65,7 +65,7 @@ static void omap4_pm_end(void)
         return;
 }
 
-static struct platform_suspend_ops omap_pm_ops = {
+static const struct platform_suspend_ops omap_pm_ops = {
         .begin          = omap4_pm_begin,
         .end            = omap4_pm_end,
         .enter          = omap4_pm_enter,
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index c64578853a8d..302da7403a10 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -852,7 +852,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
 }
 
 /**
- * omap_serial_init() - intialize all supported serial ports
+ * omap_serial_init() - initialize all supported serial ports
  *
  * Initializes all available UARTs as serial ports. Platforms
  * can call this function when they want to have default behaviour