linux-kernel - Re: [PATCH] dt-bindings: samsung: exynos-usi: add missing constraints

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Message-ID: <CAPLW+4ksmXNwdACEzwBaK_VKubZ=SSduNCakkaBn8JRgHTYnoQ@mail.gmail.com>
Date: Mon, 19 Aug 2024 13:26:31 -0500
From: Sam Protsenko <semen.protsenko@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: samsung: exynos-usi: add missing constraints

On Sun, Aug 18, 2024 at 12:28 PM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Properties with variable number of items per each device are expected to
> have widest constraints in top-level "properties:" block and further
> customized (narrowed) in "if:then:".  Add missing top-level constraints
> for reg, clocks and clock-names.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  .../bindings/soc/samsung/exynos-usi.yaml          | 15 +++++++++------
>  1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> index 8b478d6cdc30..f80fcbc3128b 100644
> --- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
> @@ -32,11 +32,16 @@ properties:
>        - enum:
>            - samsung,exynos850-usi
>
> -  reg: true
> +  reg:
> +    maxItems: 1
>
> -  clocks: true
> +  clocks:
> +    maxItems: 2
>
> -  clock-names: true
> +  clock-names:
> +    items:
> +      - const: pclk
> +      - const: ipclk
>
>    ranges: true
>
> @@ -113,9 +118,7 @@ then:
>          - description: Operating clock for UART/SPI/I2C protocol
>
>      clock-names:
> -      items:
> -        - const: pclk
> -        - const: ipclk
> +      maxItems: 2
>
>    required:
>      - reg
> --
> 2.43.0
>