diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0005-board-omap3-beagle-add-DSS2-support.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0005-board-omap3-beagle-add-DSS2-support.patch | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0005-board-omap3-beagle-add-DSS2-support.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0005-board-omap3-beagle-add-DSS2-support.patch new file mode 100644 index 00000000..e337a4f2 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0005-board-omap3-beagle-add-DSS2-support.patch @@ -0,0 +1,200 @@ +From 818b8bbfb472de23b10aec58acd55eb31fafe0b9 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@dominion.thruhere.net> +Date: Wed, 10 Feb 2010 15:07:36 +0100 +Subject: [PATCH 05/45] board-omap3-beagle: add DSS2 support + +--- + arch/arm/mach-omap2/board-omap3beagle.c | 130 ++++++++++++++++++++++++------- + 1 files changed, 103 insertions(+), 27 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index 9f72c7a..3b7f6ec 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -40,6 +40,7 @@ + + #include <plat/board.h> + #include <plat/common.h> ++#include <plat/display.h> + #include <plat/gpmc.h> + #include <plat/nand.h> + #include <plat/usb.h> +@@ -153,6 +154,105 @@ static struct platform_device omap3beagle_nand_device = { + .resource = &omap3beagle_nand_resource, + }; + ++/* DSS */ ++ ++static int beagle_enable_dvi(struct omap_dss_device *dssdev) ++{ ++ if (dssdev->reset_gpio != -1) ++ gpio_set_value(dssdev->reset_gpio, 1); ++ ++ return 0; ++} ++ ++static void beagle_disable_dvi(struct omap_dss_device *dssdev) ++{ ++ if (dssdev->reset_gpio != -1) ++ 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 int beagle_panel_enable_tv(struct omap_dss_device *dssdev) ++{ ++#define ENABLE_VDAC_DEDICATED 0x03 ++#define ENABLE_VDAC_DEV_GRP 0x20 ++ ++ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, ++ ENABLE_VDAC_DEDICATED, ++ TWL4030_VDAC_DEDICATED); ++ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, ++ ENABLE_VDAC_DEV_GRP, TWL4030_VDAC_DEV_GRP); ++ ++ return 0; ++} ++ ++static void beagle_panel_disable_tv(struct omap_dss_device *dssdev) ++{ ++ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x00, ++ TWL4030_VDAC_DEDICATED); ++ twl_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x00, ++ TWL4030_VDAC_DEV_GRP); ++} ++ ++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, ++ .platform_enable = beagle_panel_enable_tv, ++ .platform_disable = beagle_panel_disable_tv, ++}; ++ ++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 = { ++ .supply = "vdda_dac", ++ .dev = &beagle_dss_device.dev, ++}; ++ ++static struct regulator_consumer_supply beagle_vdvi_supply = { ++ .supply = "vdds_dsi", ++ .dev = &beagle_dss_device.dev, ++}; ++ ++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 twl4030_hsmmc_info mmc[] = { +@@ -172,15 +272,6 @@ static struct twl4030_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", + }; +@@ -236,16 +327,6 @@ 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 = { +@@ -418,14 +499,8 @@ 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, omap3_mpu_rate_table, + omap3_dsp_rate_table, omap3_l3_rate_table); +@@ -437,9 +512,9 @@ 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) +@@ -522,8 +597,9 @@ 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) + { + omap2_set_globals_343x(); +-- +1.6.6.1 + |