nitrogen6x: display: add qvga panel

Add support for a 1/4 VGA panel with a 24-bit RGB interface.
No auto-detection is enabled, so you must configure the 'panel'
environment variable to use this display:

        U-Boot > setenv panel qvga
        U-Boot > saveenv && reset

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 39e8013480664d46836cb5d28530bd5351129d7d..5e0461c54cb15c548555df1ab90d653e0aefdcd9 100644 (file)
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -593,6 +593,26 @@ struct display_info_t const displays[] = {{
                .vsync_len      = 10,
                .sync           = 0,
                .vmode          = FB_VMODE_NONINTERLACED
+} }, {
+       .bus    = 0,
+       .addr   = 0,
+       .pixfmt = IPU_PIX_FMT_RGB24,
+       .detect = NULL,
+       .enable = enable_rgb,
+       .mode   = {
+               .name           = "qvga",
+               .refresh        = 60,
+               .xres           = 320,
+               .yres           = 240,
+               .pixclock       = 37037,
+               .left_margin    = 38,
+               .right_margin   = 37,
+               .upper_margin   = 16,
+               .lower_margin   = 15,
+               .hsync_len      = 30,
+               .vsync_len      = 3,
+               .sync           = 0,
+               .vmode          = FB_VMODE_NONINTERLACED
 } } };
 size_t display_count = ARRAY_SIZE(displays);