linux-kernel - Re: [PATCH 2/5] dt-bindings: add Canaan K230 boards compatible strings

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Message-ID: <7c3c578a-d662-4485-ad15-47250ad0e935@linaro.org>
Date: Mon, 4 Mar 2024 09:11:50 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Yangyu Chen <cyy@...self.name>, linux-riscv@...ts.infradead.org
Cc: Conor Dooley <conor@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt
 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Guo Ren <guoren@...nel.org>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: add Canaan K230 boards compatible
 strings

On 03/03/2024 14:26, Yangyu Chen wrote:
> Since K230 was released, K210 is no longer the only SoC in the Kendryte
> series, so remove the K210 string from the description. Also, add two
> boards based on k230 to compatible strings to allow them to be used in the
> dt.
> 
> Signed-off-by: Yangyu Chen <cyy@...self.name>
> ---
>  Documentation/devicetree/bindings/riscv/canaan.yaml | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/riscv/canaan.yaml b/Documentation/devicetree/bindings/riscv/canaan.yaml
> index 41fd11f70a49..444758db964e 100644
> --- a/Documentation/devicetree/bindings/riscv/canaan.yaml
> +++ b/Documentation/devicetree/bindings/riscv/canaan.yaml
> @@ -10,7 +10,7 @@ maintainers:
>    - Damien Le Moal <dlemoal@...nel.org>
>  
>  description:
> -  Canaan Kendryte K210 SoC-based boards
> +  Canaan Kendryte SoC-based boards
>  
>  properties:
>    $nodename:
> @@ -42,6 +42,17 @@ properties:
>        - items:
>            - const: canaan,kendryte-k210
>  
> +      - items:
> +          - const: canaan,k230-usip-lp3-evb
> +          - const: canaan,kendryte-k230
> +
> +      - items:
> +          - const: canaan,canmv-k230

Why this is not part of previous entry in an enum?

> +          - const: canaan,kendryte-k230
> +
> +      - items:
> +          - const: canaan,kendryte-k230

Usually you cannot run SoCs alone. What does it represent (in real life)?

Best regards,
Krzysztof