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authorMichal Simek <michal.simek@xilinx.com>2019-08-26 11:09:42 +0200
committerMichal Simek <michal.simek@xilinx.com>2019-10-24 13:37:01 +0200
commitae7677edb713f030daeab9a96ce07cb8664d49f3 (patch)
tree75aa0648287c845d4fff3fe45d2b09a8f6dac762 /arch
parent2975a42b42c538f9d69d19cebcc277428732fb73 (diff)
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arm64: zynqmp: Enable iio-hwmon for ina226 on g-a2197-00
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/zynqmp-g-a2197-00-revA.dts43
1 files changed, 37 insertions, 6 deletions
diff --git a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
index 6e5a0d2..56d23b2 100644
--- a/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-g-a2197-00-revA.dts
@@ -38,6 +38,31 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
+
+ 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>;
+ };
+ ina226-u78 {
+ compatible = "iio-hwmon";
+ io-channels = <&u78 0>, <&u78 1>, <&u78 2>, <&u78 3>;
+ };
+ ina226-u79 {
+ compatible = "iio-hwmon";
+ io-channels = <&u79 0>, <&u79 1>, <&u79 2>, <&u79 3>;
+ };
+ ina226-u82 {
+ compatible = "iio-hwmon";
+ io-channels = <&u82 0>, <&u82 1>, <&u82 2>, <&u82 3>;
+ };
+ ina226-u84 {
+ compatible = "iio-hwmon";
+ io-channels = <&u84 0>, <&u84 1>, <&u84 2>, <&u84 3>;
+ };
};
&sdhci0 { /* emmc MIO 13-23 16GB */
@@ -198,33 +223,39 @@
compatible = "ti,tps544b25";
reg = <0x20>;
};
- ina226@40 { /* u74 */
+ u74: ina226@40 { /* u74 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x40>;
shunt-resistor = <1000>;
};
- ina226@41 { /* u75 */
+ u75: ina226@41 { /* u75 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x41>;
shunt-resistor = <1000>;
};
- ina226@42 { /* u78 */
+ u78: ina226@42 { /* u78 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x42>;
shunt-resistor = <5000>;
};
- ina226@43 { /* u79 */
+ u79: ina226@43 { /* u79 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x43>;
shunt-resistor = <1000>;
};
- ina226@44 { /* u82 */
+ u82: ina226@44 { /* u82 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x44>;
shunt-resistor = <1000>;
};
- ina226@45 { /* u84 */
+ u84: ina226@45 { /* u84 */
compatible = "ti,ina226";
+ #io-channel-cells = <1>;
reg = <0x45>;
shunt-resistor = <5000>;
};