linux-kernel - Re: [PATCH 5/7] dt-bindings: phy: qcom,ipq8074-qmp-pcie: add ipq9574 gen3x2 PHY

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Date: Wed, 3 Apr 2024 09:15:50 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Alexandru Gagniuc <mr.nuke.me@...il.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: ansuelsmth@...il.com, robimarko@...il.com, linux-arm-msm@...r.kernel.org,
 linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/7] dt-bindings: phy: qcom,ipq8074-qmp-pcie: add ipq9574
 gen3x2 PHY

On 02/04/2024 21:25, Alexandru Gagniuc wrote:
> The IPQ9574 gen3x2 PHY is very similar to IPQ6018. It requires two
> extra clocks named "anoc" and "snoc". Document this, and add a
> new compatible string for this PHY.
> 
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@...il.com>
> ---
>  .../phy/qcom,ipq8074-qmp-pcie-phy.yaml        | 47 +++++++++++++++++--
>  1 file changed, 42 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
> index 634cec5d57ea..b0dbd2726acd 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
> @@ -19,19 +19,19 @@ properties:
>        - qcom,ipq6018-qmp-pcie-phy
>        - qcom,ipq8074-qmp-gen3-pcie-phy
>        - qcom,ipq8074-qmp-pcie-phy
> +      - qcom,ipq9574-qmp-gen3x2-pcie-phy
>  
>    reg:
>      items:
>        - description: serdes
>  
>    clocks:
> -    maxItems: 3
> +    minItems: 3
> +    maxItems: 5
>  
>    clock-names:
> -    items:
> -      - const: aux
> -      - const: cfg_ahb
> -      - const: pipe
> +    minItems: 3
> +    maxItems: 5

Just grow the list here to match ipq9574 and keep minItems: 3

>  
>    resets:
>      maxItems: 2
> @@ -61,6 +61,43 @@ required:
>    - clock-output-names
>    - "#phy-cells"
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,ipq6018-qmp-pcie-phy
> +              - qcom,ipq8074-qmp-gen3-pcie-phy
> +              - qcom,ipq8074-qmp-pcie-phy
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 3
> +        clock-names:

> +          items:
> +            - const: aux
> +            - const: cfg_ahb
> +            - const: pipe

Only maxItems: 3


> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,ipq9574-qmp-gen3x2-pcie-phy
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 5
> +        clock-names:

> +          items:
> +            - const: aux
> +            - const: cfg_ahb
> +            - const: pipe
> +            - const: anoc
> +            - const: snoc

minItems: 5


Best regards,
Krzysztof