From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 26 Jun 2018 08:24:01 -0600
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Subject: Re: [PATCH v2 1/2] dt-bindings: fsl-imx-sahara: Add i.MX51 as a
 supported SoC
From: Rob Herring <robh@kernel.org>
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To: Fabio Estevam <festevam@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>, "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" <linux-crypto@vger.kernel.org>, devicetree@vger.kernel.org, =?UTF-8?Q?Horia_Geant=C4=83?= <horia.geanta@nxp.com>, Fabio Estevam <fabio.estevam@nxp.com>
List-ID: <devicetree@vger.kernel.org>

On Mon, Jun 25, 2018 at 2:27 PM Fabio Estevam <festevam@gmail.com> wrote:
>
> Hi Rob,
>
> On Mon, Jun 25, 2018 at 5:21 PM, Rob Herring <robh@kernel.org> wrote:
>
> > Looks like imx51 should be a fallback and you can drop the driver
> > change.
>
> I thought about that too.
>
> If I do like this in imx51.dtsi:
>
> compatible = "fsl,imx51-sahara", "fsl,imx53-sahara";
>
> Then the driver works just fine.
>
> I was not sure if this was OK or not because imx51 was introduced
> prior than imx53 was launched.
>
> Would it be OK to use: compatible = "fsl,imx51-sahara", "fsl,imx53-sahara"; ?

Yes, but the order should be reversed as it should be most specific
and newest first.

Rob