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-rw-r--r--src/mainboard/google/slippy/variants/falco/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/leon/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/peppy/overridetree.cb3
-rw-r--r--src/mainboard/google/slippy/variants/wolf/overridetree.cb3
4 files changed, 4 insertions, 8 deletions
diff --git a/src/mainboard/google/slippy/variants/falco/overridetree.cb b/src/mainboard/google/slippy/variants/falco/overridetree.cb
index c163202e99..7df0ca1a6f 100644
--- a/src/mainboard/google/slippy/variants/falco/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/falco/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms (T4)
register "gpu_panel_power_up_delay" = "600" # 60ms (T1+T2)
register "gpu_panel_power_down_delay" = "600" # 60ms (T3+T7)
diff --git a/src/mainboard/google/slippy/variants/leon/overridetree.cb b/src/mainboard/google/slippy/variants/leon/overridetree.cb
index f3b5c4a257..6dee38e36e 100644
--- a/src/mainboard/google/slippy/variants/leon/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/leon/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "400" # 40ms
register "gpu_panel_power_down_delay" = "150" # 15ms
diff --git a/src/mainboard/google/slippy/variants/peppy/overridetree.cb b/src/mainboard/google/slippy/variants/peppy/overridetree.cb
index cd6a0df9ad..689fee4cf3 100644
--- a/src/mainboard/google/slippy/variants/peppy/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/peppy/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "5" # 400ms
register "gpu_panel_power_up_delay" = "400" # 40ms
register "gpu_panel_power_down_delay" = "150" # 15ms
diff --git a/src/mainboard/google/slippy/variants/wolf/overridetree.cb b/src/mainboard/google/slippy/variants/wolf/overridetree.cb
index 5ccca1d821..de61839cc7 100644
--- a/src/mainboard/google/slippy/variants/wolf/overridetree.cb
+++ b/src/mainboard/google/slippy/variants/wolf/overridetree.cb
@@ -1,7 +1,6 @@
chip northbridge/intel/haswell
- # Enable Panel and configure power delays
- register "gpu_panel_port_select" = "1" # eDP
+ # Set panel power delays
register "gpu_panel_power_cycle_delay" = "6" # 500ms (T11+T12)
register "gpu_panel_power_up_delay" = "2000" # 200ms (T3)
register "gpu_panel_power_down_delay" = "500" # 50ms (T10)