linux-kernel - Re: [PATCH 4/9] dt-bindings: phy: qcom,uniphy: Add ipq5332 USB3 SS UNIPHY

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Date:   Tue, 29 Aug 2023 18:59:18 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Praveenkumar I <quic_ipkumar@...cinc.com>, robert.marko@...tura.hr,
        luka.perkov@...tura.hr, agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...aro.org, vkoul@...nel.org, kishon@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, gregkh@...uxfoundation.org,
        catalin.marinas@....com, will@...nel.org, p.zabel@...gutronix.de,
        arnd@...db.de, geert+renesas@...der.be, nfraprado@...labora.com,
        rafal@...ecki.pl, peng.fan@....com, quic_wcheng@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     quic_varada@...cinc.com
Subject: Re: [PATCH 4/9] dt-bindings: phy: qcom,uniphy: Add ipq5332 USB3 SS
 UNIPHY

On 29/08/2023 15:58, Praveenkumar I wrote:
> Add ipq5332 USB3 SS UNIPHY support.
> 
> Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
> ---
>  .../devicetree/bindings/phy/qcom,uniphy.yaml  | 117 +++++++++++++++++-
>  1 file changed, 114 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> index cbe2cc820009..17ba661b3d9b 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,uniphy.yaml
> @@ -19,21 +19,53 @@ properties:
>      enum:
>        - qcom,usb-ss-ipq4019-phy
>        - qcom,usb-hs-ipq4019-phy
> +      - qcom,ipq5332-usb-ssphy
>  
>    reg:
>      maxItems: 1
>  
> +  reg-names:
> +    items:
> +      - const: phy_base

Why do you need it?

> +
> +  clocks:
> +    maxItems: 3
> +
> +  clock-names:
> +    maxItems: 3
> +
> +  "#clock-cells":
> +    const: 0
> +
...
>  examples:
> @@ -55,3 +149,20 @@ examples:
>                 <&gcc USB2_HSPHY_S_ARES>;
>        reset-names = "por_rst", "srif_rst";
>      };
> +
> +  - |
> +    #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
> +
> +    ssuniphy@...000 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation



Best regards,
Krzysztof