arm64: zynqmp: Enable iio-hwmon for ina226 on zcu111

ina226 hwmon driver is deprecated and it is recommended to use new iio
based driver. The patch is enabling iio-hwmon driver to export
functionality from IIO to hwmon interface to be able to use lm-sensors
package.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 85 insertions, 14 deletions

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
index cb2e46833a7b..df2bc5a41c8d 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts
@@ -59,6 +59,63 @@
 			linux,default-trigger = "heartbeat";
 		};
 	};
+
+	ina226-u67 {
+		compatible = "iio-hwmon";
+		io-channels = <&u67 0>, <&u67 1>, <&u67 2>, <&u67 3>;
+	};
+	ina226-u59 {
+		compatible = "iio-hwmon";
+		io-channels = <&u59 0>, <&u59 1>, <&u59 2>, <&u59 3>;
+	};
+	ina226-u61 {
+		compatible = "iio-hwmon";
+		io-channels = <&u61 0>, <&u61 1>, <&u61 2>, <&u61 3>;
+	};
+	ina226-u60 {
+		compatible = "iio-hwmon";
+		io-channels = <&u60 0>, <&u60 1>, <&u60 2>, <&u60 3>;
+	};
+	ina226-u64 {
+		compatible = "iio-hwmon";
+		io-channels = <&u64 0>, <&u64 1>, <&u64 2>, <&u64 3>;
+	};
+	ina226-u69 {
+		compatible = "iio-hwmon";
+		io-channels = <&u69 0>, <&u69 1>, <&u69 2>, <&u69 3>;
+	};
+	ina226-u66 {
+		compatible = "iio-hwmon";
+		io-channels = <&u66 0>, <&u66 1>, <&u66 2>, <&u66 3>;
+	};
+	ina226-u65 {
+		compatible = "iio-hwmon";
+		io-channels = <&u65 0>, <&u65 1>, <&u65 2>, <&u65 3>;
+	};
+	ina226-u63 {
+		compatible = "iio-hwmon";
+		io-channels = <&u63 0>, <&u63 1>, <&u63 2>, <&u63 3>;
+	};
+	ina226-u3 {
+		compatible = "iio-hwmon";
+		io-channels = <&u3 0>, <&u3 1>, <&u3 2>, <&u3 3>;
+	};
+	ina226-u71 {
+		compatible = "iio-hwmon";
+		io-channels = <&u71 0>, <&u71 1>, <&u71 2>, <&u71 3>;
+	};
+	ina226-u77 {
+		compatible = "iio-hwmon";
+		io-channels = <&u77 0>, <&u77 1>, <&u77 2>, <&u77 3>;
+	};
+	ina226-u73 {
+		compatible = "iio-hwmon";
+		io-channels = <&u73 0>, <&u73 1>, <&u73 2>, <&u73 3>;
+	};
+	ina226-u79 {
+		compatible = "iio-hwmon";
+		io-channels = <&u79 0>, <&u79 1>, <&u79 2>, <&u79 3>;
+	};
 };
 
 &dcc {
@@ -152,73 +209,87 @@
 			reg = <0>;
 			/* PS_PMBUS */
 			/* PMBUS_ALERT done via pca9544 */
-			ina226@40 { /* u67 */
+			u67: ina226@40 { /* u67 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x40>;
 				shunt-resistor = <2000>;
 			};
-			ina226@41 { /* u59 */
+			u59: ina226@41 { /* u59 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x41>;
 				shunt-resistor = <5000>;
 			};
-			ina226@42 { /* u61 */
+			u61: ina226@42 { /* u61 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x42>;
 				shunt-resistor = <5000>;
 			};
-			ina226@43 { /* u60 */
+			u60: ina226@43 { /* u60 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x43>;
 				shunt-resistor = <5000>;
 			};
-			ina226@45 { /* u64 */
+			u64: ina226@45 { /* u64 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x45>;
 				shunt-resistor = <5000>;
 			};
-			ina226@46 { /* u69 */
+			u69: ina226@46 { /* u69 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x46>;
 				shunt-resistor = <2000>;
 			};
-			ina226@47 { /* u66 */
+			u66: ina226@47 { /* u66 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x47>;
 				shunt-resistor = <5000>;
 			};
-			ina226@48 { /* u65 */
+			u65: ina226@48 { /* u65 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x48>;
 				shunt-resistor = <5000>;
 			};
-			ina226@49 { /* u63 */
+			u63: ina226@49 { /* u63 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x49>;
 				shunt-resistor = <5000>;
 			};
-			ina226@4a { /* u3 */
+			u3: ina226@4a { /* u3 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x4a>;
 				shunt-resistor = <5000>;
 			};
-			ina226@4b { /* u71 */
+			u71: ina226@4b { /* u71 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x4b>;
 				shunt-resistor = <5000>;
 			};
-			ina226@4c { /* u77 */
+			u77: ina226@4c { /* u77 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x4c>;
 				shunt-resistor = <5000>;
 			};
-			ina226@4d { /* u73 */
+			u73: ina226@4d { /* u73 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x4d>;
 				shunt-resistor = <5000>;
 			};
-			ina226@4e { /* u79 */
+			u79: ina226@4e { /* u79 */
 				compatible = "ti,ina226";
+				#io-channel-cells = <1>;
 				reg = <0x4e>;
 				shunt-resistor = <5000>;
 			};