linux-kernel - Re: [PATCH v2 5/7] dt-bindings: phy: qcom,ipq8074-qmp-pcie: add ipq9574 gen3x2 PHY

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Date: Tue, 9 Apr 2024 22:09:27 +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: linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/7] dt-bindings: phy: qcom,ipq8074-qmp-pcie: add
 ipq9574 gen3x2 PHY

On 09/04/2024 21:08, 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        | 31 ++++++++++++++++++-
>  1 file changed, 30 insertions(+), 1 deletion(-)
> 
> 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..017ad65a9a3c 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 +19,22 @@ 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

Which binding inspired you to such change? No, you need maxItems. See
your previous patches here how it is done.


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

OK, you did not test it. Neither this, nor DTS. I stop review, please
test first.

Best regards,
Krzysztof