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board-omap3-beagle: add DSS2 support 

This patch adds DSS2 support to the beagleboard boardfile. DVI and
TV-out are supported.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
This commit is contained in:
Koen Kooi 2010-04-22 10:23:42 +02:00 committed by Tomi Valkeinen
parent a3bb67a75c
commit 044d32ffbc
1 changed files with 75 additions and 26 deletions
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101
arch/arm/mach-omap2/board-omap3beagle.c
View File

@ -39,6 +39,7 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/display.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
@ -106,6 +107,77 @@ static struct platform_device omap3beagle_nand_device = {
.resource = &omap3beagle_nand_resource,
};
/* DSS */
static int beagle_enable_dvi(struct omap_dss_device *dssdev)
{
if (gpio_is_valid(dssdev->reset_gpio))
gpio_set_value(dssdev->reset_gpio, 1);
return 0;
}
static void beagle_disable_dvi(struct omap_dss_device *dssdev)
{
if (gpio_is_valid(dssdev->reset_gpio))
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 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,
};
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 =
REGULATOR_SUPPLY("vdda_dac", "omapdss");
static struct regulator_consumer_supply beagle_vdvi_supply =
REGULATOR_SUPPLY("vdds_dsi", "omapdss");
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 omap2_hsmmc_info mmc[] = {
@ -117,15 +189,6 @@ static struct omap2_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",
};
@ -181,16 +244,6 @@ 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 = {
@ -349,14 +402,8 @@ 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);
omap_init_irq();
@ -367,9 +414,9 @@ 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)
@ -456,6 +503,8 @@ 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)