[PATCH 1/2] dt-bindings: usb: Add T-HEAD TH1520 USB controller

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Sep 27 22:21:55 PDT 2023


On 27/09/2023 18:42, Jisheng Zhang wrote:
> T-HEAD TH1520 platform's USB has a wrapper module around
> the DesignWare USB3 DRD controller. Add binding information doc for
> it.
> 
> Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
> ---

...

> +
> +  '#address-cells':
> +    enum: [ 1, 2 ]
> +
> +  '#size-cells':
> +    enum: [ 1, 2 ]
> +
> +# Required child node:
> +
> +patternProperties:
> +  "^usb@[0-9a-f]+$":
> +    $ref: snps,dwc3.yaml#
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +

Drop stray blank line

> +    usb {
> +          compatible = "thead,th1520-usb";

Use 4 spaces for example indentation.

> +          reg = <0xec03f000 0x1000>;
> +          clocks = <&clk 1>,
> +                   <&clk 2>,
> +                   <&clk 3>,
> +                   <&clk 4>;
> +          clock-names = "ref", "bus_early", "phy", "suspend";
> +          ranges;

Are you sure you do not have W=1 warnings in DTS?


Best regards,
Krzysztof




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