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| author | Matt DeVillier <matt.devillier@gmail.com> | 2019-01-10 12:51:56 -0600 |
|---|---|---|
| committer | Matt DeVillier <matt.devillier@gmail.com> | 2019-01-13 19:51:10 +0000 |
| commit | e2c4a3518ed6b0b148e55c163b4f6f2caa7b2357 (patch) | |
| tree | cf30f7d725ff613c9e7e75e0fd109f887ff5a75b | |
| parent | c2c1dc9c76c0d00374176e9a715ad12743dcfca3 (diff) | |
| download | coreboot-e2c4a3518ed6b0b148e55c163b4f6f2caa7b2357.tar.xz | |
google/butterfly: add cpu/gpu pwm backlight register values
Required for functional internal display on butterfly using libgfxinit.
Test: boot/build butterfly, verify internal display functional
prior to OS driver loading.
Change-Id: Ib8060f2d1ad0694f0886d35c83763907f61b47b1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/30819
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/butterfly/devicetree.cb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/butterfly/devicetree.cb b/src/mainboard/google/butterfly/devicetree.cb index 692414cd65..8f88c24fdb 100644 --- a/src/mainboard/google/butterfly/devicetree.cb +++ b/src/mainboard/google/butterfly/devicetree.cb @@ -15,6 +15,10 @@ chip northbridge/intel/sandybridge register "gpu_panel_power_backlight_on_delay" = "2100" # T3: 210ms register "gpu_panel_power_backlight_off_delay" = "2100" # T4: 210ms + # Set backlight PWM values + register "gpu_cpu_backlight" = "0x000001e8" + register "gpu_pch_backlight" = "0x03d00000" + register "max_mem_clock_mhz" = "666" # DDR3-1333 device cpu_cluster 0 on |