linux-kernel - Re: [PATCH v4 2/3] dt-bindings: phy: rockchip,inno-usb2phy: add rk3576

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Message-ID: <4czjtesext2ulsmcym2cpjavni7zuve2sdgyiqxkjkaxrl2gpf@7nqylzgd5f55>
Date: Sun, 29 Sep 2024 21:36:13 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Wang <frawang.cn@...il.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, frank.wang@...k-chips.com
Subject: Re: [PATCH v4 2/3] dt-bindings: phy: rockchip,inno-usb2phy: add
 rk3576

On Sun, Sep 29, 2024 at 02:10:24PM +0800, Frank Wang wrote:
> From: Frank Wang <frank.wang@...k-chips.com>
> 
> Add compatible for the USB2 phy in the Rockchip RK3576 SoC.
> 
> This change also refactor the clocks list as there are new clocks
> adding used for the USB MMU in RK3576 SoC.
> 
> Signed-off-by: Frank Wang <frank.wang@...k-chips.com>
> ---
> Changelog:
> v4:
>  - refactor the clocks list used if:then:
> 
> v3:
>  - narrowed rk3576 clocks by compatible property.
> 
> v2:
>  - Categorize clock names by oneOf keyword.
> 
> v1:
>  - https://patchwork.kernel.org/project/linux-phy/patch/20240923025326.10467-1-frank.wang@rock-chips.com/
> 
>  .../bindings/phy/rockchip,inno-usb2phy.yaml   | 46 ++++++++++++++++++-
>  1 file changed, 44 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
> index 5254413137c6..fc2c03d01a20 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 +35,12 @@ properties:
>      const: 0
>  
>    clocks:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 3
>  
>    clock-names:
> -    const: phyclk
> +    minItems: 1
> +    maxItems: 3
>  
>    assigned-clocks:
>      description:
> @@ -172,6 +175,45 @@ allOf:
>              - interrupts
>              - interrupt-names
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,px30-usb2phy
> +              - rockchip,rk3128-usb2phy
> +              - rockchip,rk3228-usb2phy
> +              - rockchip,rk3308-usb2phy
> +              - rockchip,rk3328-usb2phy
> +              - rockchip,rk3366-usb2phy
> +              - rockchip,rk3399-usb2phy
> +              - rockchip,rk3568-usb2phy
> +              - rockchip,rk3588-usb2phy
> +              - rockchip,rv1108-usb2phy
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 1
> +        clock-names:
> +          const: phyclk

maxItems: 1 instead

> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,rk3576-usb2phy
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 3
> +          maxItems: 3
> +        clock-names:
> +          items:
> +            - const: phyclk
> +            - const: aclk
> +            - const: aclk_slv

This list goes to the top property with minItems: 1. Here you have only
minItems: 3.

This way you have only one definition of entire list with same order of
items between variants.

Best regards,
Krzysztof