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-rw-r--r--src/mainboard/google/poppy/variants/atlas/devicetree.cb7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index ac86e79f22..52a2dc765e 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -1,5 +1,12 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = "50"
+ register "gpu_pp_cycle_delay_ms" = "600"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+ register "gpu_pch_backlight_pwm_hz" = "200"
+
# Deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"