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Diffstat (limited to 'meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch')
-rw-r--r--meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch207
1 files changed, 207 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch
new file mode 100644
index 000000000..e4186486e
--- /dev/null
+++ b/meta/recipes-kernel/linux/linux-netbook-2.6.33.2/linux-2.6.35-OMAP-RX51-Add-LCD-Panel-support.patch
@@ -0,0 +1,207 @@
+From 2377c3d6cf49c057bd2237fbabf429a9b243c663 Mon Sep 17 00:00:00 2001
+From: Roger Quadros <roger.quadros@nokia.com>
+Date: Wed, 10 Mar 2010 15:30:05 +0200
+Subject: [PATCH 4/10] OMAP: RX51: Add LCD Panel support
+
+From: Roger Quadros <roger.quadros@nokia.com>
+
+Patch-mainline: 2.6.35?
+Git-repo: http://www.gitorious.org/linux-omap-dss2/linux/commit/c296146d9fe00624cbb34da56c6b2927ef9bbbad
+
+Adds basic support for LCD Panel on Nokia N900
+
+Signed-off-by: Roger Quadros <roger.quadros@nokia.com>
+---
+ arch/arm/mach-omap2/Makefile | 1 +
+ arch/arm/mach-omap2/board-rx51-peripherals.c | 13 +++
+ arch/arm/mach-omap2/board-rx51-video.c | 107 ++++++++++++++++++++++++++
+ arch/arm/mach-omap2/board-rx51.c | 2 +
+ 4 files changed, 123 insertions(+), 0 deletions(-)
+ create mode 100644 arch/arm/mach-omap2/board-rx51-video.c
+
+diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
+index b32678b..05e7c9c 100644
+--- a/arch/arm/mach-omap2/Makefile
++++ b/arch/arm/mach-omap2/Makefile
+@@ -89,6 +89,7 @@ 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 \
+ mmc-twl4030.o
+ obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom2.o \
+ board-zoom-peripherals.o \
+diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
+index acafdbc..7bae364 100644
+--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
++++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
+@@ -45,6 +45,7 @@
+ /* list all spi devices here */
+ enum {
+ RX51_SPI_WL1251,
++ RX51_SPI_MIPID, /* LCD panel */
+ };
+
+ static struct wl12xx_platform_data wl1251_pdata;
+@@ -54,6 +55,11 @@ 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 spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
+ [RX51_SPI_WL1251] = {
+ .modalias = "wl1251",
+@@ -64,6 +70,13 @@ 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,
++ },
+ };
+
+ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
+new file mode 100644
+index 0000000..e4a9d4c
+--- /dev/null
++++ b/arch/arm/mach-omap2/board-rx51-video.c
+@@ -0,0 +1,107 @@
++/*
++ * 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);
++}
++
++#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
+diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
+index 67bb347..f1f81cf 100644
+--- a/arch/arm/mach-omap2/board-rx51.c
++++ b/arch/arm/mach-omap2/board-rx51.c
+@@ -32,6 +32,7 @@
+ #include "mux.h"
+
+ struct omap_sdrc_params *rx51_get_sdram_timings(void);
++extern void rx51_video_mem_init(void);
+
+ static struct omap_lcd_config rx51_lcd_config = {
+ .ctrl_name = "internal",
+@@ -93,6 +94,7 @@ static void __init rx51_init(void)
+ static void __init rx51_map_io(void)
+ {
+ omap2_set_globals_343x();
++ rx51_video_mem_init();
+ omap2_map_common_io();
+ }
+
+--
+1.6.0.4
+
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