On 16.05.2018 08:39, Nikita Yushchenko wrote:
> Vybrid has single internal temperature sensor connected to both internal
> ADC modules.
>
> vf610-zii-dev already has ADC0 enabled. Now, to get temperature sensor
> captured by iio_hwmon driver, need to configure iio_hwmon node to use
> that ADC.
That seems sensible.
Acked-by: Stefan Agner <stefan@xxxxxxxx>
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/vf610-zii-dev.dtsi | 4 ++++
> arch/arm/boot/dts/vfxxx.dtsi | 2 +-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi
> b/arch/arm/boot/dts/vf610-zii-dev.dtsi
> index 4890b8a5aa44..5ae5abfe1d55 100644
> --- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
> +++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
> @@ -222,6 +222,10 @@
> status = "okay";
> };
>
> +&tempsensor {
> + io-channels = <&adc0 16>;
> +};
> +
> &iomuxc {
> pinctrl_adc0_ad5: adc0ad5grp {
> fsl,pins = <
> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
> index c3f09b737924..d392794d9c13 100644
> --- a/arch/arm/boot/dts/vfxxx.dtsi
> +++ b/arch/arm/boot/dts/vfxxx.dtsi
> @@ -84,7 +84,7 @@
> mask = <0x1000>;
> };
>
> - iio-hwmon {
> + tempsensor: iio-hwmon {
> compatible = "iio-hwmon";
> io-channels = <&adc0 16>, <&adc1 16>;
> };
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