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google/rush_ryu: devicetree: Add framebuffer resolution settings 

When displaying a 800x600 bitmap on 2560x1800 panel, the image
is shown very small. So, set the fb to 1280x800 (based on tegra
dsi driver default mode setting), a 800x600 image can be shown
relatively proportional to panel size.

BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu

Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>

Change-Id: I1e360aeaec97b9df5d86e46951ab1326610260d2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 67c2a381322721a24b1b7f9ac366073b7e3c490c
Original-Change-Id: I62cbe9de1d1002293df20f8b1d752905c6ef33aa
Original-Reviewed-on: https://chromium-review.googlesource.com/229912
Original-Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9521
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Jimmy Zhang 2014-11-14 15:47:12 -08:00 committed by Patrick Georgi
parent 2e87b28fb6
commit a11eca4941
1 changed files with 4 additions and 0 deletions
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4
src/mainboard/google/rush_ryu/devicetree.cb
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@ -33,6 +33,10 @@ chip soc/nvidia/tegra132
register "framebuffer_bits_per_pixel" = "32"
register "color_depth" = "12"
# framebuffer resolution
register "display_xres" = "1280"
register "display_yres" = "800"
register "href_to_sync" = "1"
register "hfront_porch" = "80"
register "hsync_width" = "80"