arm64: tegra: Add temperature sensor on P2888

The P2888 processor module contains a TI TMP451 temperature sensor with
two channels. These are used to measure the temperatures at different
locations on the module.

Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

@@ -248,6 +248,17 @@ ldo7 {
 					};
 				};
 			};
+
+			temperature-sensor@4c {
+				compatible = "ti,tmp451";
+				reg = <0x4c>;
+
+				interrupt-parent = <&gpio>;
+				interrupts = <TEGRA194_MAIN_GPIO(H, 2)
+					      IRQ_TYPE_LEVEL_LOW>;
+
+				#thermal-sensor-cells = <1>;
+			};
 		};
 	};