diff --git a/src/soc/intel/tigerlake/acpi/pcie.asl b/src/soc/intel/tigerlake/acpi/pcie.asl
index 9c98dde129..a25335cb91 100644
--- a/src/soc/intel/tigerlake/acpi/pcie.asl
+++ b/src/soc/intel/tigerlake/acpi/pcie.asl
@@ -475,3 +475,13 @@ Device (RP24)
 	}
 }
 #endif /* CONFIG(SOC_INTEL_TIGERLAKE_PCH_H) */
+
+Device (SRAM)
+{
+	Name (_ADR, 0x00140002)
+}
+
+Device (HEC1)
+{
+	Name (_ADR, 0x00160000)
+}
diff --git a/src/soc/intel/tigerlake/acpi/serialio.asl b/src/soc/intel/tigerlake/acpi/serialio.asl
index f7bf452058..5314db0418 100644
--- a/src/soc/intel/tigerlake/acpi/serialio.asl
+++ b/src/soc/intel/tigerlake/acpi/serialio.asl
@@ -79,3 +79,9 @@ Device (UAR2)
 	Name (_ADR, 0x00190002)
 	Name (_DDN, "Serial IO UART Controller 2")
 }
+
+Device (FSPI)
+{
+	Name (_ADR, 0x001f0005)
+	Name (_DDN, "Fast SPI")
+}