diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2013-12-09 14:40:05 -0800 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-05-09 05:42:47 +0200 |
| commit | 4cc4b04d8a5c5b2bdc5b0fcd34cf4ae6352b32c2 (patch) | |
| tree | e5a9707abc70034632def8aae896087e9e61197b /src/mainboard | |
| parent | b40e444aee50c4b9768b596f0d7cf726f8d2c10f (diff) | |
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>
Reviewed-on: http://review.coreboot.org/5001
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/rambi/devicetree.cb | 10 |
1 files changed, 10 insertions, 0 deletions
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 |