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Wed, 10 Jun 2026 06:27:21 -0700 (PDT) Message-ID: Date: Wed, 10 Jun 2026 06:27:18 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/4] dt-bindings: remoteproc: imx_rproc: document optional "memory-region-names" To: Francesco Dolcini Cc: Krzysztof Kozlowski , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Peng Fan , Fabio Estevam , Daniel Baluta , linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260605113621.1479-1-laurentiumihalcea111@gmail.com> <20260605113621.1479-2-laurentiumihalcea111@gmail.com> <20260610-adventurous-granite-marmoset-e0eaa8@quoll> <2fc48536-5af9-419e-b4df-746b678cb6ab@gmail.com> Content-Language: en-US From: Laurentiu Mihalcea In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/10/2026 3:22 AM, Francesco Dolcini wrote: > On Wed, Jun 10, 2026 at 02:10:37AM -0700, Laurentiu Mihalcea wrote: >> >> >> On 6/10/2026 12:37 AM, Krzysztof Kozlowski wrote: >>> On Fri, Jun 05, 2026 at 04:36:18AM -0700, Laurentiu Mihalcea wrote: >>>> From: Laurentiu Mihalcea >>>> >>>> The names of the carveout regions are derived using the names of the >>>> reserved memory devicetree nodes, which are referenced using the >>>> "memory-region" property. This adds a restriction on the names of said >>>> devicetree nodes, often bearing specific names such as: "vdevbuffer", >>>> "vdev0vring0", "rsc-table", etc... This goes against the devicetree >>>> specification's recommendation, which states that the devicetree node >>>> names should be generic. >>> >>> No, it does not. Names like rsc-table feels exactly like DT spec is >>> asking - for a name matching purpose. Are you sure you read the spec? >> >> Quoting from the spec: >> >> "The name of a node should be somewhat generic, reflecting the function of the >> device and not its precise programming model" >> >> and looking at the examples provided in "2.2.2 Generic Names Recommendation", >> wouldn't "memory" be a more appropriate choice for the DT node name instead of >> "rsc-table" since it's more generic, while still matching the purpose >> of the device? Or perhaps I'm interpreting this the wrong way? > > Please see > https://lore.kernel.org/all/CAL_JsqKRW-=er+DCTob0HmQv9OyVt7yiej-Yht6UR-mcW=LHUg@mail.gmail.com/ Thanks for the link, Francesco! Things are a bit clearer now. Based on this and the comments I've received so far, I'll drop the binding and rproc driver-related changes in V3.