linux-kernel - Re: [PATCH v7 2/4] dt-bindings: mailbox: qcom: correct clocks for IPQ6018 and IPQ8074

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Date:   Tue, 12 Jul 2022 10:56:03 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Robert Marko <robimarko@...il.com>, agross@...nel.org,
        bjorn.andersson@...aro.org, konrad.dybcio@...ainline.org,
        jassisinghbrar@...il.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v7 2/4] dt-bindings: mailbox: qcom: correct clocks for
 IPQ6018 and IPQ8074

On 11/07/2022 12:59, Robert Marko wrote:
> IPQ6018 APSS driver is registered by APCS as they share the same register
> space, and it uses "pll" and "xo" as inputs.
> 
> Correct the allowed clocks for IPQ6018 and IPQ8074 as they share the same
> driver to allow "pll" and "xo" as clock-names.
> 
> Signed-off-by: Robert Marko <robimarko@...il.com>
> ---
>  .../mailbox/qcom,apcs-kpss-global.yaml        | 44 ++++++++++++++-----
>  1 file changed, 32 insertions(+), 12 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> index 95ecb84e3278..939ce63fa824 100644
> --- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
> @@ -41,10 +41,6 @@ properties:
>    clocks:
>      description: phandles to the parent clocks of the clock driver
>      minItems: 2

You need maxItems (widest) as well.

> -    items:
> -      - description: primary pll parent of the clock driver
> -      - description: auxiliary parent
> -      - description: reference clock
>  
>    '#mbox-cells':
>      const: 1
> @@ -54,10 +50,6 @@ properties:
>  
>    clock-names:
>      minItems: 2

You need maxItems as well.

> -    items:
> -      - const: pll
> -      - const: aux
> -      - const: ref

Best regards,
Krzysztof