Francis Rowe (info@gluglug.org.uk) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10624
-gerrit
commit 585c4506cd660201378c9396a16d59c5de331a5f Author: Francis Rowe info@gluglug.org.uk Date: Mon Jun 22 17:37:06 2015 +0100
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 --- src/mainboard/lenovo/x60/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index b20dde5..9c3c524 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -27,7 +27,7 @@ chip northbridge/intel/i945 register "gpu_hotplug" = "0x00000220" register "gpu_lvds_use_spread_spectrum_clock" = "1" register "gpu_lvds_is_dual_channel" = "0" - register "gpu_backlight" = "0x1290128" + register "gpu_backlight" = "0x879F879E"
device cpu_cluster 0 on chip cpu/intel/socket_mFCPGA478