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-rw-r--r--src/mainboard/google/eve/devicetree.cb8
-rw-r--r--src/mainboard/google/fizz/variants/baseboard/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/asuka/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/caroline/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/cave/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/chell/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/glados/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/lars/devicetree.cb8
-rw-r--r--src/mainboard/google/glados/variants/sentry/devicetree.cb8
9 files changed, 72 insertions, 0 deletions
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index bffcf844e6..50f9114913 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "100"
+ register "gpu_pp_down_delay_ms" = "500"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "1"
diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
index f1c846e596..c1afe3d439 100644
--- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ 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"
diff --git a/src/mainboard/google/glados/variants/asuka/devicetree.cb b/src/mainboard/google/glados/variants/asuka/devicetree.cb
index 13dfa29bbd..cddb10d11a 100644
--- a/src/mainboard/google/glados/variants/asuka/devicetree.cb
+++ b/src/mainboard/google/glados/variants/asuka/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"
diff --git a/src/mainboard/google/glados/variants/caroline/devicetree.cb b/src/mainboard/google/glados/variants/caroline/devicetree.cb
index 1a67ccea7c..aabf179b93 100644
--- a/src/mainboard/google/glados/variants/caroline/devicetree.cb
+++ b/src/mainboard/google/glados/variants/caroline/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"
diff --git a/src/mainboard/google/glados/variants/cave/devicetree.cb b/src/mainboard/google/glados/variants/cave/devicetree.cb
index 9a2fc12fc0..993cab0cee 100644
--- a/src/mainboard/google/glados/variants/cave/devicetree.cb
+++ b/src/mainboard/google/glados/variants/cave/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"
diff --git a/src/mainboard/google/glados/variants/chell/devicetree.cb b/src/mainboard/google/glados/variants/chell/devicetree.cb
index de8641c421..a3797571ff 100644
--- a/src/mainboard/google/glados/variants/chell/devicetree.cb
+++ b/src/mainboard/google/glados/variants/chell/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"
diff --git a/src/mainboard/google/glados/variants/glados/devicetree.cb b/src/mainboard/google/glados/variants/glados/devicetree.cb
index 0d27a44ca2..1d9e6cdf1f 100644
--- a/src/mainboard/google/glados/variants/glados/devicetree.cb
+++ b/src/mainboard/google/glados/variants/glados/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"
diff --git a/src/mainboard/google/glados/variants/lars/devicetree.cb b/src/mainboard/google/glados/variants/lars/devicetree.cb
index 204ade23b0..b8871d196d 100644
--- a/src/mainboard/google/glados/variants/lars/devicetree.cb
+++ b/src/mainboard/google/glados/variants/lars/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s5_enable_ac" = "1"
register "deep_s5_enable_dc" = "1"
diff --git a/src/mainboard/google/glados/variants/sentry/devicetree.cb b/src/mainboard/google/glados/variants/sentry/devicetree.cb
index 89120a3d4e..7f52586e3d 100644
--- a/src/mainboard/google/glados/variants/sentry/devicetree.cb
+++ b/src/mainboard/google/glados/variants/sentry/devicetree.cb
@@ -1,5 +1,13 @@
chip soc/intel/skylake
+ register "gpu_pp_up_delay_ms" = "200"
+ register "gpu_pp_down_delay_ms" = " 50"
+ register "gpu_pp_cycle_delay_ms" = "500"
+ register "gpu_pp_backlight_on_delay_ms" = " 1"
+ register "gpu_pp_backlight_off_delay_ms" = "200"
+
+ register "gpu_pch_backlight_pwm_hz" = "1000"
+
# Enable deep Sx states
register "deep_s3_enable_ac" = "0"
register "deep_s3_enable_dc" = "0"