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[82.37.195.13]) by smtp.gmail.com with ESMTPSA id n26-20020a05600c3b9a00b0040b34409d43sm14524691wms.11.2023.12.04.03.00.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 03:00:27 -0800 (PST) Date: Mon, 4 Dec 2023 11:00:25 +0000 From: Daniel Thompson To: Sumit Garg Cc: Tom Rini , Rob Herring , Krzysztof Kozlowski , conor+dt@kernel.org, Caleb Connolly , neil.armstrong@linaro.org, Ramon Fried , Dzmitry Sankouski , Peng Fan , Jaehoon Chung , Rayagonda Kokatanur , Lukasz Majewski , Sean Anderson , Jorge Ramirez-Ortiz , Stephan Gerhold , Marek Vasut , u-boot@lists.denx.de, Simon Glass , Boot Architecture Mailman List Subject: Re: [PATCH 00/21] Qualcomm generic board support Message-ID: <20231204110025.GA27965@aspen.lan> References: <20231122140100.GT2513409@bill-the-cat> <20231122142758.GU2513409@bill-the-cat> <22b2c2e2-9ce1-4a5f-8cda-565184eec120@linaro.org> <260c6f67-17f7-4255-b759-12fe25024673@linaro.org> <20231130143512.GQ2513409@bill-the-cat> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Mon, Dec 04, 2023 at 11:02:57AM +0530, Sumit Garg wrote: > + Linux kernel DT bindings maintainers, EBBR ML > > On Thu, 30 Nov 2023 at 20:05, Tom Rini wrote: > > On Thu, Nov 30, 2023 at 01:02:25PM +0530, Sumit Garg wrote: > > > On Wed, 29 Nov 2023 at 22:06, Neil Armstrong wrote: > > > > > I've been thinking about and hacking on this for the last week or so, > > > > > sorry for the delayed reply here. > > > > > > > > > > The value is in preventing any of the existing bindings from regressing, > > > > > > That is actually best addressed in Linux by checking the DTS against > > > yaml DT bindings. We don't have that testing available in u-boot and > > > only depend on careful reviews. > > > > I would absolutely love for someone to make another attempt at updating > > our kbuild infrastucture so that we can run the validation targets. > > > > Given that EBBR requires [1] the platform (firmware/bootloader) and > not OS to supply the devicetree, it becomes evident that > firmware/bootloaders import DTS from Linux kernel (where it is > maintained). > > But currently u-boot doesn't have a proper way to validate those DTS > against DT bindings (maintained in Linux kernel). Although there are > Devicetree schema tools available here [2], there isn't a versioned > release package of DT bindings which one should use to validate DTS > files. The kernel is regularly released in multiple forms (including git tags and tarball). Why isn't the kernel itself sufficient to be a versioned release of the DT bindings directory? Daniel.