linux-kernel - Re: [PATCH v3 2/3] dt-bindings: serial: amlogic,meson-uart: Add compatible string for T7

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Message-ID: <20f25e98-d02e-f914-c4e7-72bb9ddb1ae5@linaro.org>
Date:   Wed, 21 Jun 2023 15:53:04 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Lucas Tanure <tanure@...ux.com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Nick <nick@...das.com>, Artem <art@...das.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 2/3] dt-bindings: serial: amlogic,meson-uart: Add
 compatible string for T7

On 21/06/2023 15:32, Lucas Tanure wrote:
> Amlogic T7 SoCs uses the same UART controller as S4 SoCs and G12A.
> There is no need for an extra compatible line in the driver, but
> add T7 compatible line for documentation.
> 
> Signed-off-by: Lucas Tanure <tanure@...ux.com>
> ---
>  .../devicetree/bindings/serial/amlogic,meson-uart.yaml          | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> index 01ec45b3b406..860ab58d87b0 100644
> --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> @@ -33,6 +33,7 @@ properties:
>                - amlogic,meson8b-uart
>                - amlogic,meson-gx-uart
>                - amlogic,meson-s4-uart
> +              - amlogic,meson-t7-uart
>            - const: amlogic,meson-ao-uart
>        - description: Always-on power domain UART controller on G12A SoCs
>          items:
> @@ -46,6 +47,7 @@ properties:
>            - amlogic,meson8b-uart
>            - amlogic,meson-gx-uart
>            - amlogic,meson-s4-uart
> +          - amlogic,meson-t7-uart

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

Best regards,
Krzysztof