linux-kernel - Re: [PATCH v2 1/4] dt-bindings: vendor-prefixes: Add prefix for XuanTie

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Message-ID: <CAJF2gTRhatsOVshRHZSrxcNLktGCD6xK2MF3=qTtjkqm2-A8JQ@mail.gmail.com>
Date: Fri, 21 Nov 2025 16:22:25 +0800
From: Guo Ren <guoren@...nel.org>
To: cp0613@...ux.alibaba.com
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, pjw@...nel.org, 
	palmer@...belt.com, aou@...s.berkeley.edu, peterz@...radead.org, 
	mingo@...hat.com, acme@...nel.org, namhyung@...nel.org, mark.rutland@....com, 
	alexander.shishkin@...ux.intel.com, jolsa@...nel.org, irogers@...gle.com, 
	adrian.hunter@...el.com, james.clark@...aro.org, devicetree@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: vendor-prefixes: Add prefix for XuanTie

On Fri, Nov 21, 2025 at 2:35 PM <cp0613@...ux.alibaba.com> wrote:
>
> From: Chen Pei <cp0613@...ux.alibaba.com>
>
> Add new vendor strings to dt bindings for RISC-V vendor XuanTie.
>
> Signed-off-by: Chen Pei <cp0613@...ux.alibaba.com>
> ---
>  Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
> index f1d1882009ba..5d28b2da94cd 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
> @@ -1829,6 +1829,8 @@ patternProperties:
>      description: Xilinx
>    "^xnano,.*":
>      description: Xnano
> +  "^xuantie,.*":
> +    description: C-SKY Microsystems Co., Ltd. (XuanTie)
Yes, According to the "Standard Manufacturer's IDENTIFICATION CODE"
[1]. The manufacturer of Code '0x5b7' has changed from thead to
xuantie in 04/30/2024.

105 T-HEAD Semiconductor Co Ltd -> C-SKY Microsystems Co Ltd (XuanTie)

The XuanTie is the abbreviation of C-SKY Microsystems Co., Ltd, which
belongs to Alibaba Damo Academy.

[1] https://www.jedec.org/standards-documents/docs/jep-106ab

Reviewed-by: Guo Ren (Alibaba Damo Academy) <guoren@...nel.org>
Signed-off-by: Guo Ren (Alibaba Damo Academy) <guoren@...nel.org>

>    "^xunlong,.*":
>      description: Shenzhen Xunlong Software CO.,Limited
>    "^xylon,.*":
> --
> 2.50.1
>


--
Best Regards
 Guo Ren