linux-kernel - Re: [PATCH v4 1/3] [media] dt-bindings: Add binding for rk3228 rga

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Date:   Sun, 01 Mar 2020 01:29:23 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     Justin Swartz <justin.swartz@...ingedge.co.za>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Jacob Chen <jacob-chen@...wrt.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-media@...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 v4 1/3] [media] dt-bindings: Add binding for rk3228 rga

Hi Mauro,

Am Montag, 3. Februar 2020, 23:40:15 CET schrieb Justin Swartz:
> Indicate that the rk3228 rga is compatible with that of the rk3288.
> 
> But if any rk3228-specific quirks are identified in future that
> require handling logic that differs from what is provided for the
> rk3288, then allow for the compatibility string "rockchip,rk3228-rga"
> to be matched instead of "rockchip,rk3288-rga".
> 
> Signed-off-by: Justin Swartz <justin.swartz@...ingedge.co.za>

what is the process in the media-world for this dt-binding only patch?

Do you want to apply it, or should I just also apply it with the following
2 dt-patches? There shouldn't be any conflicts with the media tree
as this patch really only affects the rga binding document.

Thanks
Heiko

> ---
>  Documentation/devicetree/bindings/media/rockchip-rga.txt | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.txt b/Documentation/devicetree/bindings/media/rockchip-rga.txt
> index fd5276abf..c53a8e513 100644
> --- a/Documentation/devicetree/bindings/media/rockchip-rga.txt
> +++ b/Documentation/devicetree/bindings/media/rockchip-rga.txt
> @@ -6,8 +6,9 @@ BitBLT, alpha blending and image blur/sharpness.
>  
>  Required properties:
>  - compatible: value should be one of the following
> -		"rockchip,rk3288-rga";
> -		"rockchip,rk3399-rga";
> +  "rockchip,rk3228-rga", "rockchip,rk3288-rga": for Rockchip RK3228
> +  "rockchip,rk3288-rga": for Rockchip RK3288
> +  "rockchip,rk3399-rga": for Rockchip RK3399
>  
>  - interrupts: RGA interrupt specifier.
>  
>