linux-kernel - Re: [PATCH v2 1/2] dt-bindings: pwm: allwinner: add v3s pwm compatible

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Date:   Fri, 14 May 2021 08:02:20 +0100
From:   Andre Przywara <andre.przywara@....com>
To:     Tobias Schramm <t.schramm@...jaro.org>
Cc:     Jernej Škrabec <jernej.skrabec@...il.com>,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: pwm: allwinner: add v3s pwm
 compatible

On Thu, 13 May 2021 22:35:26 +0200
Tobias Schramm <t.schramm@...jaro.org> wrote:

> The Allwinner V3s pwm peripheral is compatible with the pwm peripheral
> inside the Allwinner A20.
> This patch adds a compatible string for it.
> 
> Signed-off-by: Tobias Schramm <t.schramm@...jaro.org>

Compared the A20 and V3s manuals, the register description on the
PWM peripherals look indeed identical.

Reviewed-by: Andre Przywara <andre.przywara@....com>

Cheers,
Andre

> ---
>  .../devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml       | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
> index 7dcab2bf8128..04ff708fdc86 100644
> --- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
> +++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
> @@ -24,6 +24,9 @@ properties:
>        - items:
>            - const: allwinner,sun8i-a83t-pwm
>            - const: allwinner,sun8i-h3-pwm
> +      - items:
> +          - const: allwinner,sun8i-v3s-pwm
> +          - const: allwinner,sun7i-a20-pwm
>        - items:
>            - const: allwinner,sun50i-a64-pwm
>            - const: allwinner,sun5i-a13-pwm