diff --git a/src/mainboard/google/auron/acpi/mainboard.asl b/src/mainboard/google/auron/acpi/mainboard.asl
index fd46111e0e..2fcb4de0b5 100644
--- a/src/mainboard/google/auron/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/acpi/mainboard.asl
@@ -161,3 +161,38 @@ Scope (\_SB.PCI0.I2C0)
 		Name (_S0W, 4)
 	}
 }
+Scope (\_SB.PCI0.I2C1)
+{
+	Device (ATSA)
+	{
+		Name (_HID, "ATML0001")
+		Name (_DDN, "Atmel Touchscreen")
+		Name (_UID, 5)
+		Name (_S0W, 4)
+		Name (ISTP, 0) /* TouchScreen */
+
+		Name (_CRS, ResourceTemplate()
+	{
+			I2cSerialBus (
+				0x4a,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C1",        // ResourceSource
+			)
+
+			// GPIO54 (ball L3) is PIRQW: PIRQL_GSI + PIRQL - PIRQW = PIRQW_GSI
+			// 27 + 3 - 14 = 38
+			Interrupt (ResourceConsumer, Edge, ActiveLow) { 38 }
+		})
+
+		Method (_STA)
+		{
+			If (LEqual (\S2EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+	}
+}