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mx53loco: Add support for SEIKO 4.3'' WVGA panel 

Add support for the Seiko 4.3'' WVGA panel on mx53loco.

By default, the CLAA WVGA panel is selected.

In order to support the Seiko panel, the enviroment variable 'panel' must be
set to 'seiko'.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2013-01-09 05:10:16 +00:00 committed by Stefano Babic
parent 2b16e51c2f
commit 17c5ef2007
2 changed files with 35 additions and 5 deletions
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2
board/freescale/mx53loco/mx53loco.c
View File

@ -503,8 +503,6 @@ int board_init(void)
mxc_set_sata_internal_clock();
setup_iomux_i2c();
lcd_enable();
return 0;
}

38
board/freescale/mx53loco/mx53loco_video.c
View File

@ -46,6 +46,21 @@ static struct fb_videomode const claa_wvga = {
.vmode = FB_VMODE_NONINTERLACED
};
static struct fb_videomode const seiko_wvga = {
.name = "Seiko-43WVF1G",
.refresh = 60,
.xres = 800,
.yres = 480,
.pixclock = 29851, /* picosecond (33.5 MHz) */
.left_margin = 89,
.right_margin = 164,
.upper_margin = 23,
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
.sync = 0,
};
void setup_iomux_lcd(void)
{
mxc_request_iomux(MX53_PIN_DI0_DISP_CLK, IOMUX_CONFIG_ALT0);
@ -86,9 +101,26 @@ void setup_iomux_lcd(void)
gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1);
}
void lcd_enable(void)
int board_video_skip(void)
{
int ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
int ret;
char const *e = getenv("panel");
if (e) {
if (strcmp(e, "seiko") == 0) {
ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24);
if (ret)
printf("Seiko cannot be configured: %d\n", ret);
return ret;
}
}
/*
* 'panel' env variable not found or has different value than 'seiko'
* Defaulting to claa lcd.
*/
ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
if (ret)
printf("LCD cannot be configured: %d\n", ret);
printf("CLAA cannot be configured: %d\n", ret);
return ret;
}