ARM: dts: imx7s: add temperature monitor support

Add i.MX7 temperature monitor support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx7s.dtsi

@@ -517,9 +517,29 @@ gpr: iomuxc-gpr@30340000 {
 			};
 
 			ocotp: ocotp-ctrl@30350000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
 				compatible = "fsl,imx7d-ocotp", "syscon";
 				reg = <0x30350000 0x10000>;
 				clocks = <&clks IMX7D_OCOTP_CLK>;
+
+				tempmon_calib: calib@3c {
+					reg = <0x3c 0x4>;
+				};
+
+				tempmon_temp_grade: temp-grade@10 {
+					reg = <0x10 0x4>;
+				};
+			};
+
+			tempmon: tempmon {
+				compatible = "fsl,imx7d-tempmon";
+				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+				fsl,tempmon =<&anatop>;
+				nvmem-cells = <&tempmon_calib>,
+					<&tempmon_temp_grade>;
+				nvmem-cell-names = "calib", "temp_grade";
+				clocks = <&clks IMX7D_PLL_SYS_MAIN_CLK>;
 			};
 
 			anatop: anatop@30360000 {