diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index aa51cbe7a5..ccfc7b79df 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -805,6 +805,10 @@ const char *soc_acpi_name(const struct device *dev)
 	case PCH_DEVFN_PCIE10:	return "RP10";
 	case PCH_DEVFN_PCIE11:	return "RP11";
 	case PCH_DEVFN_PCIE12:	return "RP12";
+	case PCH_DEVFN_PCIE13:	return "RP13";
+	case PCH_DEVFN_PCIE14:	return "RP14";
+	case PCH_DEVFN_PCIE15:	return "RP15";
+	case PCH_DEVFN_PCIE16:	return "RP16";
 	case PCH_DEVFN_UART0:	return "UAR0";
 	case PCH_DEVFN_UART1:	return "UAR1";
 	case PCH_DEVFN_GSPI0:	return "SPI0";
diff --git a/src/soc/intel/skylake/acpi/pcie.asl b/src/soc/intel/skylake/acpi/pcie.asl
index 84cb4370b6..b039f539ee 100644
--- a/src/soc/intel/skylake/acpi/pcie.asl
+++ b/src/soc/intel/skylake/acpi/pcie.asl
@@ -69,7 +69,7 @@ Method (IRQM, 1, Serialized) {
 
 	Switch (ToInteger (Arg0))
 	{
-		Case (Package () { 1, 5, 9 }) {
+		Case (Package () { 1, 5, 9, 13 }) {
 			If (PICM) {
 				Return (IQAA)
 			} Else {
@@ -77,7 +77,7 @@ Method (IRQM, 1, Serialized) {
 			}
 		}
 
-		Case (Package () { 2, 6, 10 }) {
+		Case (Package () { 2, 6, 10, 14 }) {
 			If (PICM) {
 				Return (IQBA)
 			} Else {
@@ -85,7 +85,7 @@ Method (IRQM, 1, Serialized) {
 			}
 		}
 
-		Case (Package () { 3, 7, 11 }) {
+		Case (Package () { 3, 7, 11, 15 }) {
 			If (PICM) {
 				Return (IQCA)
 			} Else {
@@ -93,7 +93,7 @@ Method (IRQM, 1, Serialized) {
 			}
 		}
 
-		Case (Package () { 4, 8, 12 }) {
+		Case (Package () { 4, 8, 12, 16 }) {
 			If (PICM) {
 				Return (IQDA)
 			} Else {
@@ -314,3 +314,71 @@ Device (RP12)
 		Return (IRQM (RPPN))
 	}
 }
+
+Device (RP13)
+{
+	Name (_ADR, 0x001D0004)
+
+	OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+	Field (RPCS, AnyAcc, NoLock, Preserve)
+	{
+		, 24,
+		RPPN, 8,	/* Root Port Number */
+	}
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP14)
+{
+	Name (_ADR, 0x001D0005)
+
+	OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+	Field (RPCS, AnyAcc, NoLock, Preserve)
+	{
+		, 24,
+		RPPN, 8,	/* Root Port Number */
+	}
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP15)
+{
+	Name (_ADR, 0x001D0006)
+
+	OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+	Field (RPCS, AnyAcc, NoLock, Preserve)
+	{
+		, 24,
+		RPPN, 8,	/* Root Port Number */
+	}
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP16)
+{
+	Name (_ADR, 0x001D0007)
+
+	OperationRegion (RPCS, PCI_Config, 0x4c, 4)
+	Field (RPCS, AnyAcc, NoLock, Preserve)
+	{
+		, 24,
+		RPPN, 8,	/* Root Port Number */
+	}
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}