linux-kernel - Re: [PATCH v7 04/10] dt-bindings: arm: Add Rainier compatibility

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Message-ID: <a61a762a-3606-4421-b1fb-c8f7b2923fea@arm.com>
Date: Mon, 24 Feb 2025 10:42:52 +0000
From: Vincenzo Frascino <vincenzo.frascino@....com>
To: Mark Rutland <mark.rutland@....com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org,
 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>, Will Deacon <will@...nel.org>,
 Jessica Clarke <jrtc27@...c27.com>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v7 04/10] dt-bindings: arm: Add Rainier compatibility

Hello Mark,

On 21/02/2025 18:55, Mark Rutland wrote:
> On Fri, Feb 21, 2025 at 06:03:43PM +0000, Vincenzo Frascino wrote:
>> The Arm Morello System Development Platform uses Rainier CPUs.
>>
>> Add compatibility to Rainier.
> 
> Where's the TRM? Are there any known errata such that we might need to
> know the MIDR, etc?
> 

Please find the documents below:
- TRM [0]
- Erratum [1]

This series mainly focuses on basic DT functionalities, but I have plans to
continue with the enablement in future.

Thanks,
Vincenzo

[0] https://developer.arm.com/documentation/102278/latest/
[1] https://developer.arm.com/documentation/SDEN2275302/0000

> Mark.
> 
>>
>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
>> ---
>>  Documentation/devicetree/bindings/arm/cpus.yaml | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
>> index 73dd73d2d4fa..2e666b2a4dcd 100644
>> --- a/Documentation/devicetree/bindings/arm/cpus.yaml
>> +++ b/Documentation/devicetree/bindings/arm/cpus.yaml
>> @@ -177,6 +177,7 @@ properties:
>>        - arm,neoverse-v2
>>        - arm,neoverse-v3
>>        - arm,neoverse-v3ae
>> +      - arm,rainier
>>        - brcm,brahma-b15
>>        - brcm,brahma-b53
>>        - brcm,vulcan
>> -- 
>> 2.43.0
>>

-- 
Regards,
Vincenzo