diff options
Diffstat (limited to 'target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch')
| -rw-r--r-- | target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch b/target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch new file mode 100644 index 000000000..fb89a90ab --- /dev/null +++ b/target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch @@ -0,0 +1,195 @@ +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -23,6 +23,7 @@ + #include <linux/gpio.h> + #include <linux/input.h> + #include <linux/gpio_keys.h> ++#include <linux/omapfb.h> + + #include <linux/mtd/mtd.h> + #include <linux/mtd/partitions.h> +@@ -44,6 +45,7 @@ + #include <mach/mux.h> + #include <mach/usb.h> + #include <mach/timer-gp.h> ++#include <mach/display.h> + + #include "mmc-twl4030.h" + +@@ -106,6 +108,92 @@ static struct platform_device omap3beagl + .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) ++{ ++ return 0; ++} ++ ++static void beagle_panel_disable_tv(struct omap_dss_device *dssdev) ++{ ++} ++ ++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_vdda_dac_supply = { ++ .supply = "vdda_dac", ++ .dev = &beagle_dss_device.dev, ++}; ++ ++static struct regulator_consumer_supply beagle_vdds_dsi_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[] = { +@@ -117,15 +205,6 @@ 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", + }; +@@ -181,15 +260,6 @@ static struct twl4030_gpio_platform_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 = { +@@ -226,13 +296,14 @@ static struct regulator_init_data beagle + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, ++ .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, +- .consumer_supplies = &beagle_vdac_supply, ++ .consumer_supplies = &beagle_vdda_dac_supply, + }; + + /* VPLL2 for digital video outputs */ +@@ -247,7 +318,7 @@ static struct regulator_init_data beagle + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, +- .consumer_supplies = &beagle_vdvi_supply, ++ .consumer_supplies = &beagle_vdds_dsi_supply, + }; + + static struct twl4030_usb_data beagle_usb_data = { +@@ -340,7 +411,6 @@ 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) +@@ -357,7 +427,7 @@ static void __init omap3_beagle_init_irq + } + + static struct platform_device *omap3_beagle_devices[] __initdata = { +- &omap3_beagle_lcd_device, ++ &beagle_dss_device, + &leds_gpio, + &keys_gpio, + }; +@@ -420,9 +490,6 @@ static void __init omap3_beagle_init(voi + omap_serial_init(); + + omap_cfg_reg(J25_34XX_GPIO170); +- gpio_request(170, "DVI_nPD"); +- /* REVISIT leave DVI powered down until it's needed ... */ +- gpio_direction_output(170, true); + + usb_musb_init(); + usb_ehci_init(&ehci_pdata); |