Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi
-U-boot sunxi video controller driver
+U-Boot sunxi video controller driver
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-U-boot supports hdmi and lcd output on Allwinner sunxi SoCs, lcd output
+U-Boot supports hdmi and lcd output on Allwinner sunxi SoCs, lcd output
requires the CONFIG_VIDEO_LCD_MODE Kconfig value to be set.
-The sunxi u-boot driver supports the following video-mode options:
+The sunxi U-Boot driver supports the following video-mode options:
- monitor=[none|dvi|hdmi|lcd|vga|composite-*] - Select the video output to use
none: Disable video output.
overrides the xres, yres and refresh from the video-mode env. variable.
Defaults to edid=1.
+- overscan_x/overscan_y=<int> - Set x/y overscan value
+ This configures a black border on the left and right resp. top and bottom
+ to deal with overscanning displays. Defaults to overscan_x=32 and
+ overscan_y=20 for composite monitors, 0 for other monitors.
+
For example to always use the hdmi connector, even if no cable is inserted,
using edid info when available and otherwise initalizing it at 1024x768@60Hz,
use: "setenv video-mode sunxi:1024x768-24@60,monitor=dvi,hpd=0,edid=1".