diff --git a/src/soc/amd/stoneyridge/acpi/sb_fch.asl b/src/soc/amd/stoneyridge/acpi/sb_fch.asl
index 2ffd951935..114401e24b 100644
--- a/src/soc/amd/stoneyridge/acpi/sb_fch.asl
+++ b/src/soc/amd/stoneyridge/acpi/sb_fch.asl
@@ -14,6 +14,7 @@
  */
 
 #include <soc/gpio.h>
+#include <soc/iomap.h>
 
 Device (AAHB)
 {
@@ -137,3 +138,16 @@ Device (I2CD)
 		Return (0x0F)
 	}
 }
+
+Device (MISC)
+{
+	Name (_HID, "AMD0040")
+	Name (_UID, 0x3)
+	Name (_CRS, ResourceTemplate() {
+		Memory32Fixed(ReadWrite, MISC_MMIO_BASE, 0x100)
+	})
+	Method (_STA, 0x0, NotSerialized)
+	{
+		Return (0x0F)
+	}
+}