video: fsl_dcu_fb: add additional modes for DCU

Add common widescreen modes 800x480 and 1024x600.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Reviewed-by: Alison Wang <alison.wang@nxp.com>

diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c
index 9fd9218c7b45a1bb54fb8c6c96d51c43ce91f621..01e4a409b6759d8ceecfa8ee5b1aa369f5d84856 100644 (file)
--- 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
  */
@@ -342,7 +390,16 @@ 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",