[PATCH 8/9] dt-bindings: iio: adc: rockchip-saradc: Allow use of a power-domain

[Jonathan Cameron]

On Sun, 18 May 2025 22:06:55 +0000
Jonas Karlman <jonas at kwiboo.se> wrote:

> The SARADC controller in most Rockchip SoCs are part or power domains

part of power

I can fix that whilst applying if nothing else comes up.


> that are always powered on, i.e. PD_BUS or PD_PERI.
> 
> On RK3528 the SARADC controller is part of the PD_VPU power domain.
> 
> Add support to describe power-domains for the SARADC controllers.
> 
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
>  Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
> index 41e0c56ef8e3..f776041fd08f 100644
> --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
> @@ -47,6 +47,9 @@ properties:
>        - const: saradc
>        - const: apb_pclk
>  
> +  power-domains:
> +    maxItems: 1
> +
>    resets:
>      maxItems: 1
>