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slippy: Add panel power sequence timings 

These are placeholder values until we can configure for
the exact panel.

Change-Id: Ibe88cc3588947366eb1728e5b3e1ab8c8be6dfe8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56807
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4196
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Duncan Laurie 2013-05-28 07:54:15 -07:00 committed by Alexandru Gagniuc
parent d80cd2ad80
commit a7e9a9b75f
1 changed files with 8 additions and 0 deletions
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8
src/mainboard/google/slippy/devicetree.cb
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@ -13,6 +13,14 @@ chip northbridge/intel/haswell
register "gpu_cpu_backlight" = "0x00000200"
register "gpu_pch_backlight" = "0x04000000"
# Enable Panel and configure power delays
register "gpu_panel_port_select" = "1" # eDP
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "400" # 40ms
register "gpu_panel_power_down_delay" = "150" # 15ms
register "gpu_panel_power_backlight_on_delay" = "2100" # 210ms
register "gpu_panel_power_backlight_off_delay" = "2100" # 210ms
device cpu_cluster 0 on
chip cpu/intel/socket_rPGA989
device lapic 0 on end