diff --git a/src/soc/intel/cannonlake/acpi/pcie.asl b/src/soc/intel/cannonlake/acpi/pcie.asl
index 302863baba..21e7925cc0 100644
--- a/src/soc/intel/cannonlake/acpi/pcie.asl
+++ b/src/soc/intel/cannonlake/acpi/pcie.asl
@@ -521,3 +521,13 @@ Device (RP24)
 	}
 }
 #endif
+
+Device (SRAM)
+{
+	Name (_ADR, 0x00140002)
+}
+
+Device (CSE1)
+{
+	Name (_ADR, 0x00160000)
+}
diff --git a/src/soc/intel/cannonlake/acpi/serialio.asl b/src/soc/intel/cannonlake/acpi/serialio.asl
index 0551191271..0d39aaec4e 100644
--- a/src/soc/intel/cannonlake/acpi/serialio.asl
+++ b/src/soc/intel/cannonlake/acpi/serialio.asl
@@ -77,3 +77,9 @@ Device (UAR2)
 	Name (_DDN, "Serial IO UART Controller 2")
 }
 #endif
+
+Device (FSPI)
+{
+	Name (_ADR, 0x001f0005)
+	Name (_DDN, "Fast SPI")
+}