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openwrt-xburst/target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch
juhosg 414e59d258 kernel: update to 2.6.32.6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19358 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-01-28 11:54:20 +00:00

196 lines
5.3 KiB
Diff

--- 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);