From e127a8711f71067979211d53d4b855a353344f50 Mon Sep 17 00:00:00 2001 From: Iru Cai Date: Thu, 30 Jan 2020 19:19:37 +0800 Subject: lenovo/t440p: fix keyboard backlight It is found that keyboard backlight in T440p is enabled by clearing bit 3 of EC RAM 0x01. This patch sets has_keyboard_backlight in devicetree.cb and also corrects the CMOS configuration. Change-Id: Ib4c2b1591d26e2bb33f9549e3933efe9a6e0b043 Signed-off-by: Iru Cai Reviewed-on: https://review.coreboot.org/c/coreboot/+/38650 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons Reviewed-by: Dennis Witzig Reviewed-by: Alexander Couzens --- src/mainboard/lenovo/t440p/cmos.layout | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/mainboard/lenovo/t440p/cmos.layout') diff --git a/src/mainboard/lenovo/t440p/cmos.layout b/src/mainboard/lenovo/t440p/cmos.layout index 8c5fb0b14b88..f65933a71527 100644 --- a/src/mainboard/lenovo/t440p/cmos.layout +++ b/src/mainboard/lenovo/t440p/cmos.layout @@ -103,9 +103,10 @@ enumerations 8 1 Primary 9 0 AHCI 9 1 Compatible -10 0 Both -10 1 Keyboard only -10 2 Thinklight only +# Haswell ThinkPads have no Thinklight +#10 0 Both +10 1 Keyboard +#10 2 Thinklight only 10 3 None #12 0 Integrated Only #12 1 Discrete Only -- cgit v1.2.3