linux-kernel - Re: [PATCH v1] dt-bindings: spi: rockchip: add power-domains property

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Date:   Sat, 10 Sep 2022 21:52:30 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     broonie@...nel.org, Johan Jonker <jbx6244@...il.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] dt-bindings: spi: rockchip: add power-domains property

Am Samstag, 10. September 2022, 20:56:28 CEST schrieb Johan Jonker:
> The Rockchip rk3399 TRM mentions that pd_sdioaudio includes
> sdio, spi, i2s and spdif. Add a power-domains property to
> reduce notifications with spi-rockchip.yaml.
> 
> Signed-off-by: Johan Jonker <jbx6244@...il.com>

Acked-by: Heiko Stuebner <heiko@...ech.de>


> ---
>  Documentation/devicetree/bindings/spi/spi-rockchip.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
> index 52768894b..66e49947b 100644
> --- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
> @@ -82,6 +82,9 @@ properties:
>        where the "sleep" configuration may describe the state
>        the pins should be in during system suspend.
>  
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
>