From 4cc4b04d8a5c5b2bdc5b0fcd34cf4ae6352b32c2 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Mon, 9 Dec 2013 14:40:05 -0800 Subject: rambi: Set panel power timings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-on: https://chromium-review.googlesource.com/179365 Reviewed-by: Aaron Durbin Signed-off-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/5001 Reviewed-by: Kyösti Mälkki Tested-by: build bot (Jenkins) --- src/mainboard/google/rambi/devicetree.cb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/mainboard') diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 96772ac618..bd54f0096a 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 -- cgit v1.2.3