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Fri, 21 Nov 2025 05:01:56 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCXBEjGkifyMbX1jddvfj+0geFn6TdlV1Q8I74bzH2TsqIGoD7OjX3nWJ6iZSqplYoAmkixpSLVr9Vi2jlyBNpcV@vger.kernel.org X-Gm-Message-State: AOJu0Yxy2UbeqKYM1QDsdDZTgRuC2cJJy+klihBRHQmMxLRpVc9FWfBy 9sKpjSUS7WhQumN/DQHwF3nbz+XmLPAoPNvVQHYdDXSvYfHRCqroj0kb4FYj11llIBDchhd4shq jeV5DXA9xPAL9xkNxxHnmpyqTvEL8IM0= X-Google-Smtp-Source: AGHT+IH2WWQx62nU3nXwdjAYaSGbKV/vdvwMmXoWS67FwfXhPZ0YDOvI2r9MT5zCkI2PYga5CpnXhou/x6QgIvB6LMg= X-Received: by 2002:a5d:5c89:0:b0:42b:3455:e4a4 with SMTP id ffacd0b85a97d-42cc1d0c963mr2291902f8f.31.1763730114690; Fri, 21 Nov 2025 05:01:54 -0800 (PST) Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20251121063439.2545-1-cp0613@linux.alibaba.com> <20251121063439.2545-2-cp0613@linux.alibaba.com> <20251121-able-terrestrial-spaniel-90c3cf@kuoka> <20251121-shortlist-coroner-b29e19293b40@spud> In-Reply-To: <20251121-shortlist-coroner-b29e19293b40@spud> From: Guo Ren Date: Fri, 21 Nov 2025 21:01:41 +0800 X-Gmail-Original-Message-ID: X-Gm-Features: AWmQ_blX7yyP7BZRzgRui-YUVloEOuF-o22dWIaYeG9mowbwvBtor0IGCm44Agc Message-ID: Subject: Re: [PATCH v2 1/4] dt-bindings: vendor-prefixes: Add prefix for XuanTie To: Conor Dooley Cc: Krzysztof Kozlowski , cp0613@linux.alibaba.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, devicetree@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Nov 21, 2025 at 8:31=E2=80=AFPM Conor Dooley wro= te: > > On Fri, Nov 21, 2025 at 10:01:07AM +0100, Krzysztof Kozlowski wrote: > > On Fri, Nov 21, 2025 at 02:34:36PM +0800, cp0613@linux.alibaba.com wrot= e: > > > From: Chen Pei > > > > > > Add new vendor strings to dt bindings for RISC-V vendor XuanTie. > > > > > > Signed-off-by: Chen Pei > > > --- > > > 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) > > > > We do not create new prefixes for existing entries. You have already > > csky, alibaba and thead and probably many more. Choose some appropriate= . We could leave the one C-SKY vendor entry, how about: --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -347,8 +347,8 @@ patternProperties: description: Creative Technology Ltd "^crystalfontz,.*": description: Crystalfontz America, Inc. - "^csky,.*": - description: Hangzhou C-SKY Microsystems Co., Ltd + "^xuantie,.*": + description: C-SKY Microsystems Co., Ltd. (XuanTie) "^csot,.*": description: Guangzhou China Star Optoelectronics Technology Co., Ltd "^csq,.*": The arch/csky is the architecture name, which means "xuantie,csky". The c810 is the CPU product name, which means "xuantie,c810" of the "xuantie,csky" architecture. The c930 is the CPU product name, which means "xuantie,c930". > > When the vendor literally says "C-SKY", it's hard to buy why csky > shouldn't be used here. Xuantie is described as being a brand, where at > least t-head was a company. This seems akin to having > "snapdragon,msm8660" instead of "qcom,msm8660", for example. Yes, XuanTie is not only a brand, but also the abbreviation of C-SKY Microsystems Co., Ltd. Just like: "^100ask,.*": description: Baiwen.com (100ask). "^linksys,.*": description: Belkin International, Inc. (Linksys) > > > > > Your commit msg should also explain anything unusual here, like above. > > > > Best regards, > > Krzysztof > > --=20 Best Regards Guo Ren