[U-Boot] [PATCH v2 5/6] video: fsl_dcu_fb: add additional modes for DCU
Sanchayan Maity
maitysanchayan at gmail.com
Thu Mar 30 07:14:05 UTC 2017
From: Stefan Agner <stefan.agner at toradex.com>
Add common widescreen modes 800x480 and 1024x600.
Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
Signed-off-by: Sanchayan Maity <maitysanchayan at gmail.com>
---
drivers/video/fsl_dcu_fb.c | 61 ++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 59 insertions(+), 2 deletions(-)
diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c
index 35550afd63..a7b7378759 100644
--- a/drivers/video/fsl_dcu_fb.c
+++ b/drivers/video/fsl_dcu_fb.c
@@ -104,7 +104,7 @@ static struct fb_videomode fsl_dcu_mode_480_272 = {
/*
* This setting is used for Siliconimage SiI9022A HDMI
*/
-static struct fb_videomode fsl_dcu_mode_640_480 = {
+static struct fb_videomode fsl_dcu_cea_mode_640_480 = {
.name = "640x480-60",
.refresh = 60,
.xres = 640,
@@ -120,6 +120,54 @@ static struct fb_videomode fsl_dcu_mode_640_480 = {
.vmode = FB_VMODE_NONINTERLACED,
};
+static struct fb_videomode fsl_dcu_mode_640_480 = {
+ .name = "640x480-60",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 25175,
+ .left_margin = 40,
+ .right_margin = 24,
+ .upper_margin = 32,
+ .lower_margin = 11,
+ .hsync_len = 96,
+ .vsync_len = 2,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+};
+
+static struct fb_videomode fsl_dcu_mode_800_480 = {
+ .name = "800x480-60",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 33260,
+ .left_margin = 216,
+ .right_margin = 40,
+ .upper_margin = 35,
+ .lower_margin = 10,
+ .hsync_len = 128,
+ .vsync_len = 2,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+};
+
+static struct fb_videomode fsl_dcu_mode_1024_600 = {
+ .name = "1024x600-60",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 600,
+ .pixclock = 48000,
+ .left_margin = 104,
+ .right_margin = 43,
+ .upper_margin = 24,
+ .lower_margin = 20,
+ .hsync_len = 5,
+ .vsync_len = 5,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+};
+
/*
* DCU register map
*/
@@ -344,7 +392,16 @@ void *video_hw_init(void)
fsl_dcu_mode_db = &fsl_dcu_mode_480_272;
break;
case RESOLUTION(640, 480):
- fsl_dcu_mode_db = &fsl_dcu_mode_640_480;
+ if (!strncmp(options, "monitor=hdmi", 12))
+ fsl_dcu_mode_db = &fsl_dcu_cea_mode_640_480;
+ else
+ fsl_dcu_mode_db = &fsl_dcu_mode_640_480;
+ break;
+ case RESOLUTION(800, 480):
+ fsl_dcu_mode_db = &fsl_dcu_mode_800_480;
+ break;
+ case RESOLUTION(1024, 600):
+ fsl_dcu_mode_db = &fsl_dcu_mode_1024_600;
break;
default:
printf("unsupported resolution %ux%u\n",
--
2.12.1
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