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authorFrancis Rowe <info@gluglug.org.uk>2015-06-22 17:37:06 +0100
committerMartin Roth <martinroth@google.com>2017-02-04 23:11:46 +0100
commit3054ca164e07b8f2dc2532e5672cd070e025ac70 (patch)
treec2caa5179b04d6f1d35be7c6ede9b5aa5f61ae0c /src/mainboard
parentb576e6f236fd374421287f39542a9e26608406ff (diff)
downloadcoreboot-3054ca164e07b8f2dc2532e5672cd070e025ac70.tar.xz
lenovo/x60: use correct BLC_PWM_CTL value
Bit 16 in BLC_PWM_CTL enables brightness controls, but the current value is generic. Use the proper value, obtained by reading BLC_PWM_CTL while running the VBIOS. Change-Id: Ib273359e1c285b405a9bb26fc217c2f7e255b99f Signed-off-by: Francis Rowe <info@gluglug.org.uk> Reviewed-on: https://review.coreboot.org/10624 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 0ac92737c2..aea6884165 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -22,7 +22,7 @@ chip northbridge/intel/i945
register "gpu_hotplug" = "0x00000220"
register "gpu_lvds_use_spread_spectrum_clock" = "1"
- register "gpu_backlight" = "0x1290128"
+ register "gpu_backlight" = "0x879F879E"
device cpu_cluster 0 on
chip cpu/intel/socket_mFCPGA478