linux-kernel - Re: [PATCH 2/2] dt-bindings: arm: sunxi: Fix Orange Pi Zero bindings

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Message-ID: <20201012180402.GT29778@kitsune.suse.cz>
Date:   Mon, 12 Oct 2020 20:04:02 +0200
From:   Michal Suchánek <msuchanek@...e.de>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Ondrej Jirman <megous@...ous.com>,
        Corentin Labbe <clabbe@...libre.com>,
        Stefan Mavrodiev <stefan@...mex.com>,
        Icenowy Zheng <icenowy@...c.io>,
        Georgii Staroselskii <georgii.staroselskii@...id.com>,
        Bastian Germann <bage@...utronix.de>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: arm: sunxi: Fix Orange Pi Zero bindings

On Mon, Oct 12, 2020 at 04:47:53PM +0200, Maxime Ripard wrote:
> On Thu, Oct 08, 2020 at 08:40:06PM +0200, Michal Suchanek wrote:
> > There are two models of Orange Pi zero which are confusingly marketed
> > under the same name. Old model comes without a flash memory and current
> > model does have a flash memory. Add bindings for each model.
> > 
> > Signed-off-by: Michal Suchanek <msuchanek@...e.de>
> 
> Unfortunately, changing a compatible or a DT filename is not an option

So how do you handle the situation when you find out that there are two
different devices marketed under the same name?

Surely the device tree is labaled by the device name but now you need
two device trees that describe the two devices.

Thanks

Michal