[v7] arm64: dts: Add Arm Morello support

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

Posted by Vincenzo Frascino 9 months, 4 weeks ago

The Arm Morello System Development Platform uses Rainier CPUs.

Add compatibility to Rainier.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.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

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

Posted by Mark Rutland 9 months, 4 weeks ago

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?

Mark.

> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.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
>

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

Posted by Vincenzo Frascino 9 months, 3 weeks ago

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@linaro.org>
>> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.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