[PATCH v2 5/5] ARM: dts: axp209: Add iio-hwmon node for internal temperature

[Jernej Škrabec]

Dne sreda, 10. maj 2023 ob 14:02:28 CEST je Jonathan McDowell napisal(a):
> This adds a DT node to hook up the internal temperature ADC to the
> iio-hwmon driver. The various voltage + current ADCs are consumed and
> exposed by their respective drivers, but this is not and is always
> available. Naming chosen to match the axp20x_ prefix the power sensors
> use.

Sorry for maybe obvious thing, but where are other ADC channels exposed?

Best regards,
Jernej

> 
> Signed-off-by: Jonathan McDowell <noodles at earth.li>
> ---
>  arch/arm/boot/dts/axp209.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi
> index ca240cd6f6c3..469d0f7d5185 100644
> --- a/arch/arm/boot/dts/axp209.dtsi
> +++ b/arch/arm/boot/dts/axp209.dtsi
> @@ -48,6 +48,13 @@
>   * http://dl.linux-sunxi.org/AXP/AXP209%20Datasheet%20v1.0_cn.pdf
>   */
> 
> +/ {
> +	pmic-temp {
> +		compatible = "iio-hwmon";
> +		io-channels = <&axp_adc 4>; /* Internal temperature */
> +	};
> +};
> +
>  &axp209 {
>  	compatible = "x-powers,axp209";
>  	interrupt-controller;