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-rw-r--r--src/mainboard/google/butterfly/devicetree.cb4
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