1 files changed, 50 insertions, 0 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/serialio.asl b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
index 6ea23c69ea..03f6974a38 100644
--- a/src/southbridge/intel/lynxpoint/acpi/serialio.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/serialio.asl
@@ -468,3 +468,53 @@ Device (SDIO)
 		}
 	}
 }
+
+Device (GPIO)
+{
+	// GPIO Controller
+	Name (_HID, "INT33C7")
+	Name (_CID, "INT33C7")
+	Name (_UID, 1)
+
+	Name (RBUF, ResourceTemplate()
+	{
+		DWordIo (ResourceProducer,
+			MinFixed,    // IsMinFixed
+			MaxFixed,    // IsMaxFixed
+			PosDecode,   // Decode
+			EntireRange, // ISARanges
+			0x00000000,  // AddressGranularity
+			0x00000000,  // AddressMinimum
+			0x00000000,  // AddressMaximum
+			0x00000000,  // AddressTranslation
+			0x00000000,  // RangeLength
+			,            // ResourceSourceIndex
+			,            // ResourceSource
+			BAR0)
+	})
+
+	Method (_CRS, 0, NotSerialized)
+	{
+		If (\ISLP ()) {
+			CreateDwordField (^RBUF, ^BAR0._MIN, BMIN)
+			CreateDwordField (^RBUF, ^BAR0._MAX, BMAX)
+			CreateDwordField (^RBUF, ^BAR0._LEN, BLEN)
+
+			Store (DEFAULT_GPIOSIZE, BLEN)
+			Store (DEFAULT_GPIOBASE, BMIN)
+			Store (Subtract (Add (DEFAULT_GPIOBASE,
+					      DEFAULT_GPIOSIZE), 1), BMAX)
+		}
+
+		Return (RBUF)
+	}
+
+	Method (_STA, 0, NotSerialized)
+	{
+		If (\ISLP ()) {
+			Return (0xF)
+		} Else {
+			Return (0x0)
+		}
+	}
+}