[coreboot-gerrit] Patch set updated for coreboot: 26aee8e slippy: Add panel power sequence timings

Stefan Reinauer (stefan.reinauer@coreboot.org) gerrit at coreboot.org
Wed Nov 20 01:50:32 CET 2013


Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4196

-gerrit

commit 26aee8ee3064f48a5a8308dc41b76f40b7941d02
Author: Duncan Laurie <dlaurie at chromium.org>
Date:   Tue May 28 07:54:15 2013 -0700

    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 at chromium.org>
    Reviewed-on: https://gerrit.chromium.org/gerrit/56807
    Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
 src/mainboard/google/slippy/devicetree.cb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mainboard/google/slippy/devicetree.cb b/src/mainboard/google/slippy/devicetree.cb
index fc6462c..b9bc47f 100644
--- a/src/mainboard/google/slippy/devicetree.cb
+++ b/src/mainboard/google/slippy/devicetree.cb
@@ -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



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