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Message-ID: <20230911-chevron-overture-002166f20aad@spud>
Date: Mon, 11 Sep 2023 16:57:55 +0100
From: Conor Dooley <conor@...nel.org>
To: Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc: Mihai Sain <mihai.sain@...rochip.com>, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
alexandre.belloni@...tlin.com, claudiu.beznea@...rochip.com,
andre.przywara@....com, andrei.simion@...rochip.com,
jerry.ray@...rochip.com, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
cristian.birsan@...rochip.com
Subject: Re: [PATCH 1/2] dt-bindings: ARM: at91: Document Microchip SAMA5D29
Curiosity
On Mon, Sep 11, 2023 at 05:03:07PM +0200, Nicolas Ferre wrote:
> On 01/08/2023 at 17:35, Conor Dooley wrote:
> > > diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> > > index dfb8fd089197..89d75fbb1de4 100644
> > > --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> > > +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> > > @@ -79,6 +79,13 @@ properties:
> > > - const: atmel,sama5d2
> > > - const: atmel,sama5
> > > + - description: Microchip SAMA5D29 Curiosity
> > > + items:
> > > + - const: microchip,sama5d29-curiosity
> > > + - const: atmel,sama5d29
> > > + - const: atmel,sama5d2
> > > + - const: atmel,sama5
> > What is the benefit of adding the two familial compatibles? Is there
> > software that actually uses these?
>
> "atmel,sama5d2" is used by arch/arm/mach-at91/sama5.c file
> "atmel,sama5" is used by drivers/soc/atmel/soc.c file, so yes they are
> needed to instantiate a sama5d29 SoC.
Okay.
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Thanks,
Conor.
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