linux-kernel - Re: [PATCH 3/5] dt-bindings: nvmem: rockchip,otp: Add compatible for RK3576

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Message-ID: <uzqdch4xiesvc3wq6fcpv7ulw3g7olvyxed7s5payhlddgubiq@apnlq7xgzrjo>
Date: Wed, 20 Nov 2024 09:57:14 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Heiko Stuebner <heiko@...ech.de>
Cc: srinivas.kandagatla@...aro.org, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, detlev.casanova@...labora.com, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-clk@...r.kernel.org, sebastian.reichel@...labora.com
Subject: Re: [PATCH 3/5] dt-bindings: nvmem: rockchip,otp: Add compatible for
 RK3576

On Tue, Nov 19, 2024 at 02:29:14PM +0100, Heiko Stuebner wrote:
> Document the OTP memory found on Rockchip RK3576 SoC.
> 
> The RK3576 uses the same set of clocks as the px30/rk3308
> but has one reset more, so adapt the binding to handle this
> variant as well.
> 
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> ---
>  .../bindings/nvmem/rockchip,otp.yaml           | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
> index a44d44b32809..dae7543a0179 100644
> --- a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
> +++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
> @@ -14,6 +14,7 @@ properties:
>      enum:
>        - rockchip,px30-otp
>        - rockchip,rk3308-otp
> +      - rockchip,rk3576-otp
>        - rockchip,rk3588-otp
>  
>    reg:
> @@ -68,6 +69,23 @@ allOf:
>            items:
>              - const: phy
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,rk3576-otp
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 3

That's redundant. 3 is there already. You wanted maxItems?

Missing constraint on clock-names (existing binding should be fixed as
well, separate patch).

> +        resets:
> +          minItems: 2

missing maxItems

> +        reset-names:
> +          items:
> +            - const: otp
> +            - const: apb

Best regards,
Krzysztof