[coreboot-gerrit] Patch set updated for coreboot: dc7c623 mainboard/lenovo/t400: Increase backlight frequency to reduce flicker
Timothy Pearson (tpearson@raptorengineeringinc.com)
gerrit at coreboot.org
Thu Jun 4 21:10:56 CEST 2015
Timothy Pearson (tpearson at raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9331
-gerrit
commit dc7c6235c6f5b6679b87bc4747e42399179f43f6
Author: Timothy Pearson <tpearson at raptorengineeringinc.com>
Date: Mon Apr 6 22:02:18 2015 -0500
mainboard/lenovo/t400: Increase backlight frequency to reduce flicker
TEST: Booted Lenovo T400 with LED backlight and verified the absence
of any visible flicker along with proper operation of the brightness
control.
Change-Id: Ifb485f4aad385aac794978527fd7d246f444ea08
Signed-off-by: Timothy Pearson <tpearson at raptorengineeringinc.com>
---
src/mainboard/lenovo/t400/devicetree.cb | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
index c3fffe8..81944c0 100644
--- a/src/mainboard/lenovo/t400/devicetree.cb
+++ b/src/mainboard/lenovo/t400/devicetree.cb
@@ -8,6 +8,8 @@ chip northbridge/intel/gm45
register "gfx.link_frequency_270_mhz" = "1"
register "gfx.lvds_num_lanes" = "4"
+ register "gfx.backlight" = "0x620062"
+
device cpu_cluster 0 on
chip cpu/intel/socket_BGA956
device lapic 0 on end
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