[PATCH 5/5] arm64: dts: socfpga: stratix10: add hwmon node

[tze . yee . ng]

From: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>

Add an hwmon child node under the Stratix 10 service layer and describe
the SoCDK voltage and temperature sensors using the altr,stratix10-hwmon
compatible.

Signed-off-by: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@xxxxxxxxxx>
Signed-off-by: Tze Yee Ng <tze.yee.ng@xxxxxxxxxx>
---
 .../boot/dts/altera/socfpga_stratix10.dtsi    |  5 +++
 .../dts/altera/socfpga_stratix10_socdk.dts    | 33 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 0d9cad0c0351..afb11e6f6813 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -78,6 +78,11 @@ svc {
 			fpga_mgr: fpga-mgr {
 				compatible = "intel,stratix10-soc-fpga-mgr";
 			};
+
+			temp_volt: hwmon {
+				compatible = "altr,stratix10-hwmon";
+				status = "disabled";
+			};
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index e2a1cea7f3da..01a8ffe430ed 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -134,3 +134,36 @@ root: partition@4200000 {
 		};
 	};
 };
+
+&temp_volt {
+	status = "okay";
+
+	voltage {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		input@2 {
+			label = "0.8V VCC";
+			reg = <2>;
+		};
+
+		input@3 {
+			label = "1.8V VCCIO_SDM";
+			reg = <3>;
+		};
+
+		input@6 {
+			label = "0.9V VCCERAM";
+			reg = <6>;
+		};
+	};
+
+	temperature {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		input@0 {
+			label = "Main Die SDM";
+			reg = <0x0>;
+		};
+	};
+};
-- 
2.43.7