linux-kernel - Re: [PATCH 01/10] dt: bindings: clock: add mtmips SoCs clock device tree binding documentation

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Message-ID: <20230324221350.GA70836-robh@kernel.org>
Date:   Fri, 24 Mar 2023 17:13:50 -0500
From:   Rob Herring <robh@...nel.org>
To:     Arınç ÜNAL <arinc.unal@...nc9.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-clk@...r.kernel.org, linux-mips@...r.kernel.org,
        tsbogend@...ha.franken.de, john@...ozen.org,
        linux-kernel@...r.kernel.org, p.zabel@...gutronix.de,
        mturquette@...libre.com, sboyd@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 01/10] dt: bindings: clock: add mtmips SoCs clock device
 tree binding documentation

On Tue, Mar 21, 2023 at 12:02:47PM +0300, Arınç ÜNAL wrote:
> On 21.03.2023 12:01, Krzysztof Kozlowski wrote:
> > On 21/03/2023 09:53, Arınç ÜNAL wrote:
> > > > 
> > > > I do not see how choosing one variant for compatibles having two
> > > > variants of prefixes, complicates things. Following this argument
> > > > choosing "ralink" also complicates!
> > > 
> > > The idea is to make every compatible string of MTMIPS to have the ralink
> > > prefix so it's not mediatek on some schemas and ralink on others. Simpler.
> > 
> > Which is an ABI break, so you cannot do it.
> 
> No, both strings stay on the driver, it's the schemas that will only keep
> ralink.

Whatever is in the driver should be in the schema too. 'make 
dt_compatible_check' will check this. And some day, I'd like that list 
to get to 0.

Rob