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authorVladimir Serbinenko <phcoder@gmail.com>2014-08-13 23:04:46 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-08-14 08:53:08 +0200
commit67584f210a95188a5ff0d517130ac3cad4f38964 (patch)
tree69b111b4f9be739b5ed4a08d502ffaca5c64d403 /src/mainboard/lenovo/x200
parentd25273e7d72b08c54eaf2b129e32542cf67643d5 (diff)
downloadcoreboot-67584f210a95188a5ff0d517130ac3cad4f38964.tar.xz
lenovo/x200: Fix black screen on quick boot.
Otherwise without USB when coreboot boots too quickly EC is confused and thinks that LID is closed and so powers off the backlight until user flaps the lid. Change-Id: I14dfaa62582de83fd4c9f9518e9436b3a3035366 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6651 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/lenovo/x200')
-rw-r--r--src/mainboard/lenovo/x200/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/x200/devicetree.cb b/src/mainboard/lenovo/x200/devicetree.cb
index f46bf35b0d..278b464a31 100644
--- a/src/mainboard/lenovo/x200/devicetree.cb
+++ b/src/mainboard/lenovo/x200/devicetree.cb
@@ -156,7 +156,7 @@ chip northbridge/intel/gm45
end
register "config0" = "0xa6"
- register "config1" = "0x05"
+ register "config1" = "0x04"
register "config2" = "0xa0"
register "config3" = "0x01"