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authorMatt DeVillier <matt.devillier@gmail.com>2020-04-30 10:55:32 -0500
committerPatrick Georgi <pgeorgi@google.com>2021-01-04 23:14:47 +0000
commit2ece21244e6a6cb098ea2a4a056722bf3be4a907 (patch)
tree1e4687d91df9d034aa857d0c0d11383834b99422 /src/mainboard/google/reef/variants/sand
parent4f980425b1bbf271885dfbb49aa2ee7e682a8c0e (diff)
mb/google/reef (and variants): add ACPI backlight support
Enables backlight control under Windows 10. Test: build/boot Windows 10 20H2 on google/reef, verify display backlight controls functional. Change-Id: I4ce613badbdcfb9c843f52408df26c6cbb4b82a2 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49057 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Diffstat (limited to 'src/mainboard/google/reef/variants/sand')
-rw-r--r--src/mainboard/google/reef/variants/sand/devicetree.cb4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/sand/devicetree.cb b/src/mainboard/google/reef/variants/sand/devicetree.cb
index ba19369f18..91555ad6c8 100644
--- a/src/mainboard/google/reef/variants/sand/devicetree.cb
+++ b/src/mainboard/google/reef/variants/sand/devicetree.cb
@@ -121,7 +121,9 @@ chip soc/intel/apollolake
device pci 00.0 on end # - Host Bridge
device pci 00.1 on end # - DPTF
device pci 00.2 on end # - NPK
- device pci 02.0 on end # - Gen
+ device pci 02.0 on # - Gen
+ register "gfx" = "GMA_DEFAULT_PANEL(0)"
+ end
device pci 03.0 on end # - Iunit
device pci 0d.0 on end # - P2SB
device pci 0d.1 on end # - PMC