On 04/27/10 07:58, Koen Kooi wrote:
> No more comments? Can it go in?
>
> Op 22 apr 2010, om 10:23 heeft Koen Kooi het volgende geschreven:
>
>> This patch adds DSS2 support to the beagleboard boardfile. DVI and TV-out are supported.
>>
>> Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
>> ---
>> Changes since v1:
>> * removed beagle_panel_enable_tv() and beagle_panel_disable_tv()
>> Changes since v2:
>> * changed to REGULATOR_SUPPLY(_name, _dev_name) for dss regulators
>> Changes since v3:
>> * really remove beagle_panel_enable_tv() and beagle_panel_disable_tv()
>> * moved comments to this section
>> Changes since v4:
>> * remove trailing whitespace
>> Changes since v5:
>> * fix semicolon typo
>> Changes since v6:
>> * use gpio_is_valid(dssdev->reset_gpio)
>> Changes since v8:
>> * fix missing whitespace before __init omap3_beagle_map_io(){}
>>
>> arch/arm/mach-omap2/board-omap3beagle.c | 101 +++++++++++++++++++++++--------
>> 1 files changed, 75 insertions(+), 26 deletions(-)
>>
>> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
>> index 962d377..69b154c 100644
>> --- a/arch/arm/mach-omap2/board-omap3beagle.c
>> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
>> @@ -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)
>> --
>> 1.6.6.1
>>
>> --
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>>
>
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I have tested it on beagle board Rev. C4
Tested-by: Thomas Weber <weber@xxxxxxxxxxxxx>
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