diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
index f030b20cec..cfe221f994 100644
--- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb
@@ -118,6 +118,14 @@ chip soc/intel/jasperlake
 	# Select eDP for port A
 	register "DdiPortAConfig" = "1"
 
+	# Disable PM to allow for shorter irq pulses
+	register "gpio_override_pm" = "1"
+	register "gpio_pm[0]" = "0"
+	register "gpio_pm[1]" = "0"
+	register "gpio_pm[2]" = "0"
+	register "gpio_pm[3]" = "0"
+	register "gpio_pm[4]" = "0"
+
 	# Enable HPD for DDI ports B/C
 	register "DdiPortBHpd" = "1"
 	register "DdiPortCHpd" = "1"