linux-kernel - Re: [PATCH v6 1/2] dt-bindings: mtd: marvell-nand: Convert to YAML DT scheme

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Date:   Wed, 31 May 2023 09:00:33 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chris Packham <Chris.Packham@...iedtelesis.co.nz>,
        "miquel.raynal@...tlin.com" <miquel.raynal@...tlin.com>,
        "richard@....at" <richard@....at>,
        "vigneshr@...com" <vigneshr@...com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "andrew@...n.ch" <andrew@...n.ch>,
        "gregory.clement@...tlin.com" <gregory.clement@...tlin.com>,
        "sebastian.hesselbarth@...il.com" <sebastian.hesselbarth@...il.com>,
        "vadym.kochan@...ision.eu" <vadym.kochan@...ision.eu>
Cc:     "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "enachman@...vell.com" <enachman@...vell.com>
Subject: Re: [PATCH v6 1/2] dt-bindings: mtd: marvell-nand: Convert to YAML DT
 scheme

On 31/05/2023 01:20, Chris Packham wrote:
> On 31/05/23 00:24, Krzysztof Kozlowski wrote:
>>> +
>>> +properties:
>>> +  compatible:
>>> +    oneOf:
>>> +      - items:
>>> +          - const: marvell,armada-8k-nand-controller
>>> +          - const: marvell,armada370-nand-controller
>>> +      - enum:
>>> +          - marvell,armada370-nand-controller
>>> +          - marvell,pxa3xx-nand-controller
>> You miss here deprecated compatibles, which are BTW still used. Don't
>> drop properties and compatibles during conversion.
> Is there any way to indicate that a compatible value is deprecated? I 
> know how to mark a property as deprecated but how do I indicate this for 
> specific compatible values?

The same way. git grep -C 5 compatible. First result in the DT bindings...

Best regards,
Krzysztof