diff --git a/src/mainboard/google/chell/devicetree.cb b/src/mainboard/google/chell/devicetree.cb
index 3f40449f0f..230a9a6d4d 100644
--- a/src/mainboard/google/chell/devicetree.cb
+++ b/src/mainboard/google/chell/devicetree.cb
@@ -56,6 +56,15 @@ chip soc/intel/skylake
 	register "PmConfigSlpAMinAssert" = "3"         # 2s
 	register "PmTimerDisabled" = "1"
 
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
 	# VR Settings Configuration for 5 Domains
 	#+----------------+-------+-------+-------------+-------------+-------+
 	#| Domain/Setting |  SA   |  IA   | Ring Sliced | GT Unsliced |  GT   |
diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb
index c315cd947d..9b74212e17 100644
--- a/src/mainboard/google/glados/devicetree.cb
+++ b/src/mainboard/google/glados/devicetree.cb
@@ -56,6 +56,15 @@ chip soc/intel/skylake
 	register "PmConfigSlpAMinAssert" = "3"         # 2s
 	register "PmTimerDisabled" = "1"
 
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
 	# VR Settings Configuration for 5 Domains
 	#+----------------+-------+-------+-------------+-------------+-------+
 	#| Domain/Setting |  SA   |  IA   | Ring Sliced | GT Unsliced |  GT   |
diff --git a/src/mainboard/google/lars/devicetree.cb b/src/mainboard/google/lars/devicetree.cb
index e411ad4a2b..e1e926be00 100644
--- a/src/mainboard/google/lars/devicetree.cb
+++ b/src/mainboard/google/lars/devicetree.cb
@@ -38,6 +38,15 @@ chip soc/intel/skylake
 	register "FspSkipMpInit" = "1"
 	register "PmTimerDisabled" = "1"
 
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
 	# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
 	# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
 	register "PmConfigSlpS3MinAssert" = "0x02"
diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb
index 07efd54e4c..2aa3d956d1 100644
--- a/src/mainboard/intel/kunimitsu/devicetree.cb
+++ b/src/mainboard/intel/kunimitsu/devicetree.cb
@@ -37,6 +37,15 @@ chip soc/intel/skylake
 	register "SaGv" = "3"
 	register "PmTimerDisabled" = "1"
 
+	register "pirqa_routing" = "PCH_IRQ11"
+	register "pirqb_routing" = "PCH_IRQ10"
+	register "pirqc_routing" = "PCH_IRQ11"
+	register "pirqd_routing" = "PCH_IRQ11"
+	register "pirqe_routing" = "PCH_IRQ11"
+	register "pirqf_routing" = "PCH_IRQ11"
+	register "pirqg_routing" = "PCH_IRQ11"
+	register "pirqh_routing" = "PCH_IRQ11"
+
 	# Enabling SLP_S3#, SLP_S4#, SLP_SUS and SLP_A Stretch
 	# SLP_S3 Minimum Assertion Width. Values 0: 60us, 1: 1ms, 2: 50ms, 3: 2s
 	register "PmConfigSlpS3MinAssert" = "0x02"
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index eec6f1ed17..a4dee51b39 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -24,6 +24,7 @@
 #include <stdint.h>
 #include <soc/gpio_defs.h>
 #include <soc/gpe.h>
+#include <soc/irq.h>
 #include <soc/intel/common/lpss_i2c.h>
 #include <soc/pci_devs.h>
 #include <soc/pmc.h>