linux-kernel - Re: [RESEND PATCH 1/2] dt-bindings: phy: rockchip,inno-usb2phy: add rk3576

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Message-ID: <e77cab18-155a-4174-bca0-5ff1ce1d2b6f@kernel.org>
Date: Tue, 24 Sep 2024 09:56:41 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Wang <frank.wang@...k-chips.com>
Cc: vkoul@...nel.org, kishon@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, heiko@...ech.de, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 william.wu@...k-chips.com, tim.chen@...k-chips.com, wmc@...k-chips.com
Subject: Re: [RESEND PATCH 1/2] dt-bindings: phy: rockchip,inno-usb2phy: add
 rk3576

On 24/09/2024 04:24, Frank Wang wrote:
> Hi Krzysztof,
> On 2024/9/23 17:31, Krzysztof Kozlowski wrote:
>> On Mon, Sep 23, 2024 at 10:53:25AM +0800, Frank Wang wrote:
>>> Add compatible for the USB2 phy in the Rockchip RK3576 SoC.
>>>
>>> Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
>>> ---
>>>   .../devicetree/bindings/phy/rockchip,inno-usb2phy.yaml | 10 +++++++++-
>>>   1 file changed, 9 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
>>> index 5254413137c64..214917e55c0b6 100644
>>> --- a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
>>> +++ b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
>>> @@ -20,6 +20,7 @@ properties:
>>>         - rockchip,rk3366-usb2phy
>>>         - rockchip,rk3399-usb2phy
>>>         - rockchip,rk3568-usb2phy
>>> +      - rockchip,rk3576-usb2phy
>>>         - rockchip,rk3588-usb2phy
>>>         - rockchip,rv1108-usb2phy
>>>   
>>> @@ -34,10 +35,16 @@ properties:
>>>       const: 0
>>>   
>>>     clocks:
>>> -    maxItems: 1
>>> +    minItems: 1
>>> +    items:
>>> +      - description: phyclk - PHY input reference clocks.
>>> +      - description: aclk and aclk_slv are optional and used for USB MMU.
>>>   
>>>     clock-names:
>>> +    minItems: 1
>>>       const: phyclk
>>> +    const: aclk
>>> +    const: aclk_slv
>> Please test... Not sure what you wanted to achieve here, but maybe
>> oneOf?
> 
> The "aclk" and "aclk_slv" clocks are new in RK3576, you mean the changes 
> should be like the below?
> 
> @@ -34,10 +35,20 @@ properties:
>       const: 0
> 
>     clocks:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 3
> 
>     clock-names:
> -    const: phyclk
> +    minItems: 1
> +    maxItems: 3
> +    items:
> +      oneOf:
> +        - description: PHY input reference clocks.
> +          const: phyclk
> +        - description: aclk for USB MMU.
> +          const: aclk
> +        - description: aclk_slv for USB MMU.
> +          const: aclk_slv

Nope, you just messed the order. Order is strict.

Best regards,
Krzysztof