Marc Jones (marc.jones@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8046
-gerrit
commit f9268b23c63c60dd4e581d2622af31268b8e820d Author: Duncan Laurie dlaurie@chromium.org Date: Mon Jun 2 08:36:38 2014 -0700
samus: Enable DDI2 hotplug
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)
Original-Change-Id: I5fc5ec3fe887fb51e7bdeae43c8297580e0ba6d6 Original-Signed-off-by: Duncan Laurie dlaurie@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/202358 Original-Reviewed-by: Aaron Durbin adurbin@chromium.org (cherry picked from commit 574bb6ac5d33c98f0214d6c738af24172164f4a1) Signed-off-by: Marc Jones marc.jones@se-eng.com
Change-Id: I57613fcea10af0fecaf0f2ad6a83ca011c650099 --- src/mainboard/google/samus/devicetree.cb | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mainboard/google/samus/devicetree.cb b/src/mainboard/google/samus/devicetree.cb index 8810c47..ce13a1d 100644 --- a/src/mainboard/google/samus/devicetree.cb +++ b/src/mainboard/google/samus/devicetree.cb @@ -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"