linux-kernel - Re: [PATCH v5] dt-bindings: i2c: i2c-fsi: Convert to json-schema

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Date: Sun, 19 May 2024 20:03:49 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Eddie James <eajames@...ux.ibm.com>, linux-i2c@...r.kernel.org
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 conor+dt@...nel.org, krzk+dt@...nel.org, robh@...nel.org,
 andi.shyti@...nel.org
Subject: Re: [PATCH v5] dt-bindings: i2c: i2c-fsi: Convert to json-schema

On 14/05/2024 22:54, Eddie James wrote:

> +properties:
> +  compatible:
> +    enum:
> +      - ibm,i2c-fsi
> +
> +  reg:
> +    items:
> +      - description: FSI slave address
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +patternProperties:
> +  "^i2c(@.*)?":

Either you have or you have not unit addresses. Please fix the pattern.
Why is this so flexible? Do you want to deprecate i2c-bus in favor of
i2c? If so, then example should use new naming. I am fine with children
as i2c-bus, assuming this is allowed by dtschema. Did you actually test it?

Best regards,
Krzysztof