erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

slippy: set PWM values

Browse source 
The dev screen was not displaying properly. With the
PWM values programmed the screen displays correctly.

BUG=chrome-os-partner:19035
BRANCH=none
TEST=Noted PWM is functional during dev screen in BIOS.

Change-Id: I82b56a92e4168022082a2e519026977ee2ae0c9e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/51472
This commit is contained in:
Aaron Durbin 2013-05-15 17:02:23 -07:00 • committed by ChromeBot
commit 3593f8f1ef
1 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/mainboard/google/slippy/devicetree.cb
View file

@ -9,6 +9,10 @@ chip northbridge/intel/haswell
# Enable HDMI Hotplug with 6ms pulse
register "gpu_dp_b_hotplug" = "0x06"
# Set backlight PWM values for eDP
register "gpu_cpu_backlight" = "0x00000200"
register "gpu_pch_backlight" = "0x04000000"
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA989
device lapic 0 on end