linux-kernel - Re: [PATCH v2 1/3] dt-bindings: media: rockchip-vpu: Add RK3568 VEPU compatible

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Date:   Mon, 9 May 2022 09:25:23 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Nicolas Frattaroli <frattaroli.nicolas@...il.com>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>
Cc:     Ezequiel Garcia <ezequiel@...labora.com>,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] dt-bindings: media: rockchip-vpu: Add RK3568 VEPU
 compatible

On 08/05/2022 22:25, Nicolas Frattaroli wrote:
> The RK3568 and RK3566 have a Hantro VPU node solely dedicated to
> encoding. This patch adds a compatible for it, and also allows
> the bindings to only come with a vepu interrupt.
> 
> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@...il.com>
> ---
>  Documentation/devicetree/bindings/media/rockchip-vpu.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> index bacb60a34989..4045f107ca4e 100644
> --- a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> +++ b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
> @@ -22,6 +22,7 @@ properties:
>            - rockchip,rk3288-vpu
>            - rockchip,rk3328-vpu
>            - rockchip,rk3399-vpu
> +          - rockchip,rk3568-vepu
>            - rockchip,px30-vpu
>        - items:
>            - const: rockchip,rk3188-vpu
> @@ -40,6 +41,7 @@ properties:
>    interrupt-names:
>      oneOf:
>        - const: vdpu
> +      - const: vepu

This should be enum (for both lines above) and you should add
allOf:if:then with a constraints which variant can have which interrupts.


Best regards,
Krzysztof