mmc: omap_hsmmc: enable 8bit interface for eMMC for AM43xx

[karo-tx-uboot.git] / doc / README.video

diff --git a/doc/README.video b/doc/README.video
index 2c55d6a47262abe7a9296d47081498bf40f8a43d..4f7a4b5db54b4ade757d09f252ca272cfe4ffb24 100644 (file)
--- a/doc/README.video
+++ b/doc/README.video
@@ -40,12 +40,15 @@ requires the CONFIG_VIDEO_LCD_MODE Kconfig value to be set.
 
 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
@@ -53,6 +56,12 @@ The sunxi u-boot driver supports the following video-mode options:
  1: Enabled.  Fallback to the lcd / vga / none in that order (if available)
  Defaults to hpd=1.
 
+- hpd_delay=<int> - How long to wait for the hdmi HPD signal in milliseconds
+ When the monitor and the board power up at the same time, it may take some
+ time for the monitor to assert the HPD signal. This configures how long to
+ wait for the HPD signal before assuming no cable is connected.
+ Defaults to hpd_delay=500.
+
 - edid=[0|1] - Enable use of DDC + EDID to get monitor info
  0: Disabled.
  1: Enabled. If valid EDID info was read from the monitor the EDID info will
@@ -61,4 +70,4 @@ The sunxi u-boot driver supports the following video-mode options:
 
 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: video-mode=sunxi:1024x768-24@60,monitor=dvi,hpd=0,edid=1 .
+use: "setenv video-mode sunxi:1024x768-24@60,monitor=dvi,hpd=0,edid=1".