[PATCH 4/7] arm64: zynqmp: Enable iio-hwmon for ina226 on zcu102

From: Michal Simek
Date: Thu Jan 09 2020 - 09:02:39 EST


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@xxxxxxxxxx>
---

.../boot/dts/xilinx/zynqmp-zcu102-revA.dts | 127 +++++++++++++++---
1 file changed, 109 insertions(+), 18 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
index 845671447f60..afdd0ff37900 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts
@@ -59,6 +59,79 @@ heartbeat-led {
linux,default-trigger = "heartbeat";
};
};
+
+ ina226-u76 {
+ compatible = "iio-hwmon";
+ io-channels = <&u76 0>, <&u76 1>, <&u76 2>, <&u76 3>;
+ };
+ ina226-u77 {
+ compatible = "iio-hwmon";
+ io-channels = <&u77 0>, <&u77 1>, <&u77 2>, <&u77 3>;
+ };
+ ina226-u78 {
+ compatible = "iio-hwmon";
+ io-channels = <&u78 0>, <&u78 1>, <&u78 2>, <&u78 3>;
+ };
+ ina226-u87 {
+ compatible = "iio-hwmon";
+ io-channels = <&u87 0>, <&u87 1>, <&u87 2>, <&u87 3>;
+ };
+ ina226-u85 {
+ compatible = "iio-hwmon";
+ io-channels = <&u85 0>, <&u85 1>, <&u85 2>, <&u85 3>;
+ };
+ ina226-u86 {
+ compatible = "iio-hwmon";
+ io-channels = <&u86 0>, <&u86 1>, <&u86 2>, <&u86 3>;
+ };
+ ina226-u93 {
+ compatible = "iio-hwmon";
+ io-channels = <&u93 0>, <&u93 1>, <&u93 2>, <&u93 3>;
+ };
+ ina226-u88 {
+ compatible = "iio-hwmon";
+ io-channels = <&u88 0>, <&u88 1>, <&u88 2>, <&u88 3>;
+ };
+ ina226-u15 {
+ compatible = "iio-hwmon";
+ io-channels = <&u15 0>, <&u15 1>, <&u15 2>, <&u15 3>;
+ };
+ ina226-u92 {
+ compatible = "iio-hwmon";
+ io-channels = <&u92 0>, <&u92 1>, <&u92 2>, <&u92 3>;
+ };
+ ina226-u79 {
+ compatible = "iio-hwmon";
+ io-channels = <&u79 0>, <&u79 1>, <&u79 2>, <&u79 3>;
+ };
+ ina226-u81 {
+ compatible = "iio-hwmon";
+ io-channels = <&u81 0>, <&u81 1>, <&u81 2>, <&u81 3>;
+ };
+ ina226-u80 {
+ compatible = "iio-hwmon";
+ io-channels = <&u80 0>, <&u80 1>, <&u80 2>, <&u80 3>;
+ };
+ ina226-u84 {
+ compatible = "iio-hwmon";
+ io-channels = <&u84 0>, <&u84 1>, <&u84 2>, <&u84 3>;
+ };
+ ina226-u16 {
+ compatible = "iio-hwmon";
+ io-channels = <&u16 0>, <&u16 1>, <&u16 2>, <&u16 3>;
+ };
+ ina226-u65 {
+ compatible = "iio-hwmon";
+ io-channels = <&u65 0>, <&u65 1>, <&u65 2>, <&u65 3>;
+ };
+ ina226-u74 {
+ compatible = "iio-hwmon";
+ io-channels = <&u74 0>, <&u74 1>, <&u74 2>, <&u74 3>;
+ };
+ ina226-u75 {
+ compatible = "iio-hwmon";
+ io-channels = <&u75 0>, <&u75 1>, <&u75 2>, <&u75 3>;
+ };
};

&can1 {
@@ -177,53 +250,63 @@ i2c@0 {
#size-cells = <0>;
reg = <0>;
/* PS_PMBUS */
- ina226@40 { /* u76 */
+ u76: ina226@40 { /* u76 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x40>;
shunt-resistor = <5000>;
};
- ina226@41 { /* u77 */
+ u77: ina226@41 { /* u77 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x41>;
shunt-resistor = <5000>;
};
- ina226@42 { /* u78 */
+ u78: ina226@42 { /* u78 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x42>;
shunt-resistor = <5000>;
};
- ina226@43 { /* u87 */
+ u87: ina226@43 { /* u87 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x43>;
shunt-resistor = <5000>;
};
- ina226@44 { /* u85 */
+ u85: ina226@44 { /* u85 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x44>;
shunt-resistor = <5000>;
};
- ina226@45 { /* u86 */
+ u86: ina226@45 { /* u86 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x45>;
shunt-resistor = <5000>;
};
- ina226@46 { /* u93 */
+ u93: ina226@46 { /* u93 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x46>;
shunt-resistor = <5000>;
};
- ina226@47 { /* u88 */
+ u88: ina226@47 { /* u88 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x47>;
shunt-resistor = <5000>;
};
- ina226@4a { /* u15 */
+ u15: ina226@4a { /* u15 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x4a>;
shunt-resistor = <5000>;
};
- ina226@4b { /* u92 */
+ u92: ina226@4b { /* u92 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x4b>;
shunt-resistor = <5000>;
};
@@ -233,43 +316,51 @@ i2c@1 {
#size-cells = <0>;
reg = <1>;
/* PL_PMBUS */
- ina226@40 { /* u79 */
+ u79: ina226@40 { /* u79 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x40>;
shunt-resistor = <2000>;
};
- ina226@41 { /* u81 */
+ u81: ina226@41 { /* u81 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x41>;
shunt-resistor = <5000>;
};
- ina226@42 { /* u80 */
+ u80: ina226@42 { /* u80 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x42>;
shunt-resistor = <5000>;
};
- ina226@43 { /* u84 */
+ u84: ina226@43 { /* u84 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x43>;
shunt-resistor = <5000>;
};
- ina226@44 { /* u16 */
+ u16: ina226@44 { /* u16 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x44>;
shunt-resistor = <5000>;
};
- ina226@45 { /* u65 */
+ u65: ina226@45 { /* u65 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x45>;
shunt-resistor = <5000>;
};
- ina226@46 { /* u74 */
+ u74: ina226@46 { /* u74 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x46>;
shunt-resistor = <5000>;
};
- ina226@47 { /* u75 */
+ u75: ina226@47 { /* u75 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x47>;
shunt-resistor = <5000>;
};
--
2.24.0