linux-kernel - Re: [PATCH] dt-bindings: pinctrl: aspeed: Allow only defined pin mux node properties

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Date:   Mon, 21 Aug 2023 12:32:49 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Andrew Jeffery <andrew@...id.au>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Joel Stanley <joel@....id.au>, linux-aspeed@...ts.ozlabs.org,
        openbmc@...ts.ozlabs.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: pinctrl: aspeed: Allow only defined pin mux
 node properties

On Sat, Aug 19, 2023 at 3:09 AM Rob Herring <robh@...nel.org> wrote:

> The Aspeed pinctrl bindings are missing an additionalProperties/
> unevaluatedProperties schemas on the child pin mux nodes which means any
> undefined properties are allowed. In addition, using
> 'additionalProperties' for child nodes with any name works better than a
> pattern matching everything with an if/then schema to select nodes only.
>
> With 'additionalProperties' added, 'pins' and 'bias-disable'
> properties need to be added as they were not defined. A $ref to
> pinmux-node.yaml which defines the common property types was also
> missing.
>
> Signed-off-by: Rob Herring <robh@...nel.org>

Patch applied!

> Really 'pins' should have some constraints, but I don't know what the
> possible values are. Happy to add if someone can tell me what.

Aspeed folks: put this on your TODO!

Yours,
Linus Walleij