[PATCH v3 1/3] dt-bindings: spi: Add binding document of Amlogic SPISG controller

Krzysztof Kozlowski krzk at kernel.org
Mon Jun 23 02:15:18 PDT 2025


On 23/06/2025 10:53, Xianwei Zhao via B4 Relay wrote:

Please use subject prefixes matching the subsystem. You can get them for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching. For bindings, the preferred subjects are
explained here:
https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters

> +properties:
> +  compatible:
> +    const: amlogic,a4-spisg
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 2

Nope, maxItems. Look at other bindings.

> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: pclk
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    spi at 50000 {
> +        compatible = "amlogic,a4-spisg";
> +        reg = <0x50000 0x38>;
> +        interrupts = <0 183 4>;

Use proper defines



Best regards,
Krzysztof



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