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.nel...@boundarydevices.com>
---
 board/boundary/nitrogen6x/nitrogen6x.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c 
b/board/boundary/nitrogen6x/nitrogen6x.c
index 336a6f9..b2218c9f 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -599,6 +599,26 @@ 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);
 
-- 
1.9.1

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