diff --git a/src/soc/intel/tigerlake/acpi/pci_irqs.asl b/src/soc/intel/tigerlake/acpi/pci_irqs.asl
index 6f5f4bc3fd..8fe0d4648e 100644
--- a/src/soc/intel/tigerlake/acpi/pci_irqs.asl
+++ b/src/soc/intel/tigerlake/acpi/pci_irqs.asl
@@ -67,6 +67,9 @@ Name (PICP, Package () {
 	Package(){0x0007FFFF, 3, 0, 19 },
 	/* D6 */
 	Package(){0x0006FFFF, 0, 0, 16 },
+	Package(){0x0006FFFF, 1, 0, 17 },
+	Package(){0x0006FFFF, 2, 0, 18 },
+	Package(){0x0006FFFF, 3, 0, 19 },
 	/* D5 */
 	Package(){0x0005FFFF, 0, 0, 16 },
 	/* D4 */
@@ -142,6 +145,9 @@ Name (PICN, Package () {
 	Package(){0x0007FFFF, 3, 0, 11 },
 	/* D6 */
 	Package(){0x0006FFFF, 0, 0, 11 },
+	Package(){0x0006FFFF, 1, 0, 10 },
+	Package(){0x0006FFFF, 2, 0, 11 },
+	Package(){0x0006FFFF, 3, 0, 11 },
 	/* D5 */
 	Package(){0x0005FFFF, 0, 0, 11 },
 	/* D4 */
diff --git a/src/soc/intel/tigerlake/acpi/pcie.asl b/src/soc/intel/tigerlake/acpi/pcie.asl
index a19feb7168..7ad1468e0b 100644
--- a/src/soc/intel/tigerlake/acpi/pcie.asl
+++ b/src/soc/intel/tigerlake/acpi/pcie.asl
@@ -96,6 +96,16 @@ Method (IRQM, 1, Serialized) {
 	}
 }
 
+Device (PEG0)
+{
+	Name (_ADR, 0x00060000)
+
+	Method (_PRT)
+	{
+		Return (IRQM (1))
+	}
+}
+
 Device (RP01)
 {
 	Name (_ADR, 0x001C0000)
diff --git a/src/soc/intel/tigerlake/chip.c b/src/soc/intel/tigerlake/chip.c
index 98ed55ca58..06bbb39075 100644
--- a/src/soc/intel/tigerlake/chip.c
+++ b/src/soc/intel/tigerlake/chip.c
@@ -66,6 +66,7 @@ const char *soc_acpi_name(const struct device *dev)
 
 	switch (dev->path.pci.devfn) {
 	case SA_DEVFN_ROOT:		return "MCHC";
+	case SA_DEVFN_CPU_PCIE:		return "PEG0";
 	case SA_DEVFN_TCSS_XHCI:	return "TXHC";
 	case SA_DEVFN_TCSS_XDCI:	return "TXDC";
 	case SA_DEVFN_TCSS_DMA0:	return "TDM0";