Aaron Durbin (adurbin@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5001
-gerrit
commit 5ede2357a8c2aaa10493286f7d8fbb143a748869 Author: Duncan Laurie dlaurie@chromium.org Date: Mon Dec 9 14:40:05 2013 -0800
rambi: Set panel power timings
These are the values that are seen with VBIOS and may need tweaked for derivative panels.
BUG=chrome-os-partner:24367 BRANCH=none TEST=boot on rambi in normal mode and see the panel come up
Change-Id: Ie3120ab3c5298135626e8534d3954acd263dc74b Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/179365 Reviewed-by: Aaron Durbin adurbin@chromium.org Signed-off-by: Aaron Durbin adurbin@chromium.org --- src/mainboard/google/rambi/devicetree.cb | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 96772ac..bd54f00 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -31,6 +31,16 @@ chip soc/intel/baytrail register "sdcard_cap_low" = "0x036864b2" register "sdcard_cap_high" = "0x0"
+ # Enable PIPEA as DP_C + register "gpu_pipea_hotplug" = "6" # 6ms Pulse + register "gpu_pipea_port_select" = "2" # DP_C + register "gpu_pipea_power_cycle_delay" = "5" # 400ms + register "gpu_pipea_power_on_delay" = "2000" # 200ms + register "gpu_pipea_light_on_delay" = "10" # 1ms + register "gpu_pipea_power_off_delay" = "500" # 50ms + register "gpu_pipea_light_off_delay" = "2000" # 200ms + register "gpu_pipea_backlight_pwm" = "0x400" + device cpu_cluster 0 on device lapic 0 on end end