diff --git a/src/soc/intel/alderlake/acpi/pcie.asl b/src/soc/intel/alderlake/acpi/pcie.asl
index a19feb7168..f2123aa613 100644
--- a/src/soc/intel/alderlake/acpi/pcie.asl
+++ b/src/soc/intel/alderlake/acpi/pcie.asl
@@ -299,3 +299,22 @@ Device (RP12)
 		Return (IRQM (RPPN))
 	}
 }
+
+#if CONFIG(SOC_INTEL_ALDERLAKE_PCH_M) || CONFIG(SOC_INTEL_ALDERLAKE_PCH_P)
+Device (PEG0)
+{
+	Name (_ADR, 0x00060000)
+}
+#endif
+
+#if CONFIG(SOC_INTEL_ALDERLAKE_PCH_P)
+Device (PEG1)
+{
+	Name (_ADR, 0x00060002)
+}
+
+Device (PEG2)
+{
+	Name (_ADR, 0x00010000)
+}
+#endif
diff --git a/src/soc/intel/alderlake/chip.c b/src/soc/intel/alderlake/chip.c
index ae28d18815..1fa78fbcd9 100644
--- a/src/soc/intel/alderlake/chip.c
+++ b/src/soc/intel/alderlake/chip.c
@@ -61,6 +61,9 @@ const char *soc_acpi_name(const struct device *dev)
 
 	switch (dev->path.pci.devfn) {
 	case SA_DEVFN_ROOT:		return "MCHC";
+	case SA_DEVFN_CPU_PCIE1_0:	return "PEG2";
+	case SA_DEVFN_CPU_PCIE6_0:	return "PEG0";
+	case SA_DEVFN_CPU_PCIE6_2:	return "PEG1";
 	case SA_DEVFN_IGD:		return "GFX0";
 	case SA_DEVFN_TCSS_XHCI:	return "TXHC";
 	case SA_DEVFN_TCSS_XDCI:	return "TXDC";