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

samus: Enable DDI2 hotplug

Browse source 
Both DDI ports may be used on this board so it needs to be
able to detect a device on either port.

BUG=chrome-os-partner:28234
TEST=None (needs hardware)

Change-Id: I5fc5ec3fe887fb51e7bdeae43c8297580e0ba6d6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202358
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2014-06-02 08:36:38 -07:00 • committed by chrome-internal-fetch
commit 574bb6ac5d
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/mainboard/google/samus/devicetree.cb
View file

@ -3,12 +3,12 @@ chip soc/intel/broadwell
# Enable eDP Hotplug with 6ms pulse
register "gpu_dp_d_hotplug" = "0x06"
# Disable DDI2 Hotplug
register "gpu_dp_c_hotplug" = "0x00"
# Enable DDI1 Hotplug with 6ms pulse
register "gpu_dp_b_hotplug" = "0x06"
# Enable DDI2 Hotplug with 6ms pulse
register "gpu_dp_c_hotplug" = "0x06"
# Set backlight PWM values for eDP
register "gpu_cpu_backlight" = "0x00000200"
register "gpu_pch_backlight" = "0x04000000"