linux-kernel - Re: [PATCH v3 1/2] dt-bindings: riscv: add Milk-V Duo S board compatibles

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Message-ID: <115662f6-a390-497e-903e-5a9bbb15e08b@bootlin.com>
Date: Wed, 10 Apr 2024 09:55:17 +0200
From: Michael Opdenacker <michael.opdenacker@...tlin.com>
To: Inochi Amaoto <inochiama@...look.com>, Conor Dooley <conor@...nel.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Chen Wang <unicorn_wang@...look.com>,
 Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Chao Wei <chao.wei@...hgo.com>
Cc: michael.opdenacker@...tlin.com, linux-riscv@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: riscv: add Milk-V Duo S board
 compatibles

Hi Inochi

Thanks for the reviews!

On 4/10/24 at 09:19, Inochi Amaoto wrote:
> On Wed, Apr 10, 2024 at 08:22:53AM +0200, michael.opdenacker@...tlin.com wrote:
>> From: Michael Opdenacker <michael.opdenacker@...tlin.com>
>>
>> Document the compatible strings for the Milk-V Duo S board[1] which uses
>> the SOPHGO SG2000 SoC, compatible with the SOPHGO CV1800B SoC[2].
>>
>> Link: https://milkv.io/duo-s [1]
>> Link: https://en.sophgo.com/product/introduce/cv180xB.html [2]
>>
>> Signed-off-by: Michael Opdenacker <michael.opdenacker@...tlin.com>
>> ---
>>   Documentation/devicetree/bindings/riscv/sophgo.yaml | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/riscv/sophgo.yaml b/Documentation/devicetree/bindings/riscv/sophgo.yaml
>> index 9bc813dad098..1837bc550056 100644
>> --- a/Documentation/devicetree/bindings/riscv/sophgo.yaml
>> +++ b/Documentation/devicetree/bindings/riscv/sophgo.yaml
>> @@ -21,6 +21,7 @@ properties:
>>         - items:
>>             - enum:
>>                 - milkv,duo
>> +              - milkv,duos
>>             - const: sophgo,cv1800b
> Why not adding sg2000 property? They are different series.
> IIRC, it at least a cv1813h not cv1800b. I suggest checking
> the vendor SDK to get the right board compatibles.

Here's what there was in the vendor provided DTB, if I noted it correctly:
compatible = "cvitek,cv181x";

Cheers
Michael

-- 
Michael Opdenacker, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com