linux-kernel - Re: [PATCH v2] dt-bindings: timer: renesas,cmt: add r8a779a0 CMT support

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Date:   Thu, 11 Mar 2021 10:27:30 +0100
From:   Niklas Söderlund 
        <niklas.soderlund@...natech.se>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH v2] dt-bindings: timer: renesas,cmt: add r8a779a0 CMT
 support

Hi Wolfram,

Thanks for your patch.

On 2021-03-11 10:09:18 +0100, Wolfram Sang wrote:
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
> 
> Changes since V1:
> * none, but additional testing was done which revealed that this CMT
>   in deed behaves the same as other Gen3 SoCs. There was one hickup
>   which seemed unique to V3U but has been reproduced with M3N meanwhile.
>   This is something we need to tackle, but no reason to prevent adding
>   V3U support.
> 
>  Documentation/devicetree/bindings/timer/renesas,cmt.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.yaml b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
> index 428db3a21bb9..363ec28e07da 100644
> --- a/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
> +++ b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
> @@ -79,6 +79,7 @@ properties:
>                - renesas,r8a77980-cmt0     # 32-bit CMT0 on R-Car V3H
>                - renesas,r8a77990-cmt0     # 32-bit CMT0 on R-Car E3
>                - renesas,r8a77995-cmt0     # 32-bit CMT0 on R-Car D3
> +              - renesas,r8a779a0-cmt0     # 32-bit CMT0 on R-Car V3U
>            - const: renesas,rcar-gen3-cmt0 # 32-bit CMT0 on R-Car Gen3 and RZ/G2
>  
>        - items:
> @@ -94,6 +95,7 @@ properties:
>                - renesas,r8a77980-cmt1     # 48-bit CMT on R-Car V3H
>                - renesas,r8a77990-cmt1     # 48-bit CMT on R-Car E3
>                - renesas,r8a77995-cmt1     # 48-bit CMT on R-Car D3
> +              - renesas,r8a779a0-cmt1     # 48-bit CMT on R-Car V3U
>            - const: renesas,rcar-gen3-cmt1 # 48-bit CMT on R-Car Gen3 and RZ/G2
>  
>    reg:
> -- 
> 2.30.0
> 

-- 
Regards,
Niklas Söderlund