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Wed, 08 Apr 2026 02:24:43 -0700 (PDT) Date: Wed, 8 Apr 2026 17:24:11 +0800 From: Inochi Amaoto To: Conor Dooley , Inochi Amaoto Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Chen Wang , Han Gao , Nutty Liu , Guodong Xu , Guo Ren , Xiaoguang Xing , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan , Longbin Li Subject: Re: [PATCH 2/2] riscv: dts: sophgo: sg2042: use hex for CPU unit address Message-ID: References: <20260406232655.144043-1-inochiama@gmail.com> <20260406232655.144043-3-inochiama@gmail.com> <20260407-shine-distrust-0546884c2535@spud> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260407-shine-distrust-0546884c2535@spud> On Tue, Apr 07, 2026 at 05:31:11PM +0100, Conor Dooley wrote: > On Tue, Apr 07, 2026 at 07:26:55AM +0800, Inochi Amaoto wrote: > > Previous the CPU unit address cpu of sg2042 use decimal, it is > > not following the general convention for unit addresses of the > > OF. Convent the unit address to hex to resolve this problem. > > > > The introduces a small ABI break for the CPU id, but it should > > affect nothing since there is no direct full-path reference to > > these CPU nodes. > > I don't think node names are abi anyway. > Acked-by: Conor Dooley Hi, Conor, I do not fully understand this. I agree with that there is no one use the device node path directly for node reference (especially for the CPU node), and they prefer to the phandle. But I think it is a thing that should be persistent, right? May I miss something? Regards, Inochi