linux-kernel - Re: [PATCH v2 1/5] dt-bindings: mfd: convert twl-family.tx to json-schema

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Date:   Thu, 31 Aug 2023 08:26:32 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andreas Kemnade <andreas@...nade.info>, lee@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, bcousson@...libre.com, tony@...mide.com,
        mturquette@...libre.com, sboyd@...nel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 1/5] dt-bindings: mfd: convert twl-family.tx to
 json-schema

On 30/08/2023 20:20, Andreas Kemnade wrote:
> Convert the TWL[46]030 binding to DT schema format. To do it as a step by
> step work, do not include / handle nodes for subdevices yet, just convert
> things with minimal corrections. There are already some bindings for its
> subdevices in the tree.
> 

...

> +properties:
> +  compatible:
> +    description:
> +      TWL4030 for integrated power-management/audio CODEC device used in OMAP3
> +      based boards
> +      TWL6030/32 for integrated power-management used in OMAP4 based boards
> +    enum:
> +      - ti,twl4030
> +      - ti,twl6030
> +      - ti,twl6032
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  interrupt-controller: true
> +
> +  "#interrupt-cells":
> +    const: 1
> +
> +additionalProperties: true

No, this must be false. example-schema and all device bindings require
this to be false. Having it true makes the schema basically no-op, so
why do you need it?


Best regards,
Krzysztof