Re: [PATCH 07/43] dt-bindings: rtc: add DT bindings for Cirrus EP93xx

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On 24/04/2023 14:34, Nikita Shubin wrote:
> This adds device tree bindings for the Cirrus Logic EP93xx
> RTC block used in these SoCs.

Thank you for your patch. There is something to discuss/improve.

> 
> Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> ---
>  .../bindings/rtc/cirrus,ep93xx-rtc.yaml       | 32 +++++++++++++++++++
>  1 file changed, 32 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml b/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml
> new file mode 100644
> index 000000000000..d4774e984e7b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/cirrus,ep93xx-rtc.yaml
> @@ -0,0 +1,32 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/cirrus,ep93xx-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cirrus EP93xx Real Time Clock controller
> +
> +maintainers:
> +  - Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
> +  - Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    const: cirrus,ep9301-rtc

Why only one compatible? What about ep9307 and ep9312? The same question
for your previous patch - timer.

Anyway, if you want to keep it like that, then filename should match
compatible. Or merge it into trivial-rtc like Alexandre suggested.

Best regards,
Krzysztof




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