linux-kernel - Re: [PATCH 15/21] dt-bindings: irqchip/atmel-aic5: Add support for sam9x7 aic

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Date:   Sat, 3 Jun 2023 22:23:21 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Varshini Rajendran <varshini.rajendran@...rochip.com>
Cc:     tglx@...utronix.de, maz@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
        claudiu.beznea@...rochip.com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        gregkh@...uxfoundation.org, linux@...linux.org.uk,
        mturquette@...libre.com, sboyd@...nel.org, sre@...nel.org,
        broonie@...nel.org, arnd@...db.de, gregory.clement@...tlin.com,
        sudeep.holla@....com, balamanikandan.gunasundar@...rochip.com,
        mihai.sain@...rochip.com, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        Hari.PrasathGE@...rochip.com, cristian.birsan@...rochip.com,
        durai.manickamkr@...rochip.com, manikandan.m@...rochip.com,
        dharma.b@...rochip.com, nayabbasha.sayed@...rochip.com,
        balakrishnan.s@...rochip.com
Subject: Re: [PATCH 15/21] dt-bindings: irqchip/atmel-aic5: Add support for
 sam9x7 aic

On Sat, Jun 03, 2023 at 10:19:50PM +0100, Conor Dooley wrote:
> Hey Varshini,
> 
> On Sun, Jun 04, 2023 at 01:32:37AM +0530, Varshini Rajendran wrote:
> > Document the support added for the Advanced interrupt controller(AIC)
> > chip in the sam9x7 soc family
> 
> Please do not add new family based compatibles, but rather use per-soc
> compatibles instead.

These things leave me penally confused. Afaiu, sam9x60 is a particular
SoC. sam9x7 is actually a family, containing sam9x70, sam9x72 and
sam9x75. It would appear to me that each should have its own compatible,
no?

> 
> Cheers,
> Conor.
> 
> > 
> > Signed-off-by: Varshini Rajendran <varshini.rajendran@...rochip.com>
> > ---
> >  .../devicetree/bindings/interrupt-controller/atmel,aic.txt      | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
> > index 7079d44bf3ba..2c267a66a3ea 100644
> > --- a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
> > +++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
> > @@ -4,7 +4,7 @@ Required properties:
> >  - compatible: Should be:
> >      - "atmel,<chip>-aic" where  <chip> can be "at91rm9200", "sama5d2",
> >        "sama5d3" or "sama5d4"
> > -    - "microchip,<chip>-aic" where <chip> can be "sam9x60"
> > +    - "microchip,<chip>-aic" where <chip> can be "sam9x60", "sam9x7"
> >  
> >  - interrupt-controller: Identifies the node as an interrupt controller.
> >  - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
> > -- 
> > 2.25.1
> >



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