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arm64: zynqmp: Enable iio-hwmon for ina226 on zcu100

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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>
This commit is contained in:
Michal Simek 2019-08-26 09:30:34 +02:00
parent c8e75cd490
commit 526a63f00f
1 changed files with 7 additions and 1 deletions
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8
arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
View file

@ -103,6 +103,11 @@ sdio_pwrseq: sdio-pwrseq {
reset-gpios = <&gpio 7 GPIO_ACTIVE_LOW>; /* WIFI_EN */
post-power-on-delay-ms = <10>;
};
ina226 {
compatible = "iio-hwmon";
io-channels = <&u35 0>, <&u35 1>, <&u35 2>, <&u35 3>;
};
};
&dcc {
@ -191,8 +196,9 @@ i2csw_5: i2c@5 {
#size-cells = <0>;
reg = <5>;
/* PS_PMBUS */
ina226@40 { /* u35 */
u35: ina226@40 { /* u35 */
compatible = "ti,ina226";
#io-channel-cells = <1>;
reg = <0x40>;
shunt-resistor = <10000>;
/* MIO31 is alert which should be routed to PMUFW */