sunxi: display: Add composite video out support
Add composite video out support.
This only gets enabled on the Mele M3 for now, since that is were it
was tested. It will be enabled on more boards after testing.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/doc/README.video b/doc/README.video
index d0a3ad6..4f7a4b5 100644
--- a/doc/README.video
+++ b/doc/README.video
@@ -40,12 +40,15 @@
The sunxi u-boot driver supports the following video-mode options:
-- monitor=[none|dvi|hdmi|lcd] - Select the video output to use
+- monitor=[none|dvi|hdmi|lcd|vga|composite-*] - Select the video output to use
none: Disable video output.
dvi/hdmi: Selects output over the hdmi connector with dvi resp. hdmi output
format, if edid is used the format is automatically selected.
lcd: Selects video output to a LCD screen.
- vga: Selects bideo output over the VGA connector.
+ vga: Selects video output over the VGA connector.
+ composite-pal/composite-ntsc/composite-pal-m/composite-pal-nc:
+ Selects composite video output, note the specified resolution is
+ ignored with composite video output.
Defaults to monitor=dvi.
- hpd=[0|1] - Enable use of the hdmi HotPlug Detect feature