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| author | Tom Wai-Hong Tam <waihong@chromium.org> | 2012-12-05 14:46:40 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-12-11 13:17:35 -0700 |
| commit | 735987c5a85b7e249903248f2ec85b467afa3de8 (patch) | |
| tree | 6345d8fa68f2f461e460e41077170324c5bd6639 /README | |
| parent | d46b5f7dcbf294141d6bba1dc8e2b98d742d0562 (diff) | |
| download | u-boot-imx-735987c5a85b7e249903248f2ec85b467afa3de8.zip u-boot-imx-735987c5a85b7e249903248f2ec85b467afa3de8.tar.gz u-boot-imx-735987c5a85b7e249903248f2ec85b467afa3de8.tar.bz2 | |
edid: Add I2C command for printing the EDID
Add a single command to read the EDID information over I2C.
For example:
SMDK5250 # i2c dev 7
Setting bus to 7
SMDK5250 # i2c edid 50
EDID version: 1.4
Product ID code: 305c
Manufacturer: AUO
Serial number: 00000000
Manufactured in week: 0 year: 2011
Video input definition: digital signal, voltage level 0, blank to black
Monitor is non-RGB
Maximum visible display size: 26 cm x 14 cm
Power management features: no active off, no suspend, no standby
Estabilished timings:
Standard timings:
1366x768 60 Hz (detailed)
1366x768 60 Hz (detailed)
Monitor ID: 2VD2K.B116XW
Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1488,6 +1488,11 @@ CBFS (Coreboot Filesystem) support Support drawing of RLE8-compressed bitmaps on the LCD. + CONFIG_I2C_EDID + + Enables an 'i2c edid' command which can read EDID + information over I2C from an attached LCD display. + - Splash Screen Support: CONFIG_SPLASH_SCREEN |