linux-kernel - Re: [PATCH v2 1/4] dt-bindings: arm: Add Morello compatibility

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Message-ID: <fc83ab3f-99fe-4566-9a33-670956dd76a4@kernel.org>
Date: Mon, 23 Dec 2024 17:32:59 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Vincenzo Frascino <vincenzo.frascino@....com>,
 linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Liviu Dudau <liviu.dudau@....com>,
 Sudeep Holla <sudeep.holla@....com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v2 1/4] dt-bindings: arm: Add Morello compatibility

On 23/12/2024 17:20, Vincenzo Frascino wrote:
> Add compatibility to Arm Morello System Development Platform.
> 
> Note: Morello is at the same time the name of an Architecture [1], an SoC
> [2] and a Board [2].
> To distinguish in between Architecture/SoC and Board we refer to the first
> as arm,morello and to the second as arm,morello-sdp.
> 
> [1] https://developer.arm.com/Architectures/Morello
> [2] https://www.morello-project.org/
> 
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
> Cc: Conor Dooley <conor+dt@...nel.org>
> Cc: Liviu Dudau <liviu.dudau@....com>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>
> Cc: Russell King <linux@...linux.org.uk>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
> ---
>  Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
> index 8dd6b6446394..7934d2c4cba0 100644
> --- a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
> +++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
> @@ -118,6 +118,9 @@ properties:
>          items:
>            - const: arm,foundation-aarch64
>            - const: arm,vexpress
> +      - description: Arm Morello System Development Platform
> +        items:
> +          - const: arm,morello-sdp
Also:
const: arm,morello

Unless you claim that this cannot be used in any other product than SDP,
but this then needs explanation in commit msg.

Best regards,
Krzysztof