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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)
This commit is contained in:
Duncan Laurie 2013-12-09 14:40:05 -08:00 committed by Kyösti Mälkki
parent b40e444aee
commit 4cc4b04d8a
1 changed files with 10 additions and 0 deletions
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10
src/mainboard/google/rambi/devicetree.cb
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@ -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