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dmarc=pass (p=quarantine dis=none) header.from=wdc.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=wdc.com header.i=@wdc.com header.a=rsa-sha256 header.s=dkim.wdc.com header.b=CX+HKlvS; dkim=pass (1024-bit key, unprotected) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-sharedspace-onmicrosoft-com header.b=EyMyM9Sl X-Mailman-Original-Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; Subject: Re: [Buildroot] [PATCH v2 1/1] linux: make out-of-tree DTS work with newest kernels X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" Hello Romain, On Wed, Jan 29, 2025 at 11:10:31AM +0100, Romain Naour via buildroot wrote: > > AFAIK, the current BR2_LINUX_KERNEL_CUSTOM_DTS_PATH option doesn't seems to take > into account any external devicetree overlay files (dtso). > > I've send a new version of this patch (but dtso are not supported): > > https://lore.kernel.org/buildroot/20250129095716.2511434-1-romain.naour@smile.fr/T/#t > > > > > Would something like that be interesting for Buildroot, whether as a > > generic DTB build package or infrastructure? > > While reviewing this patch, I had to take a look at how to build a dtb file > outside of the kernel build infrastructure (like Yocto does) but it's not easy. > Actually we are happy to keep this build process hidden in the kernel Makefiles. > > Since the next Buildroot meeting is next week, this is probably a topic we can > discuss. Feel free to send a patch (even a draft). The patch series that you link to above only cater to out-of-tree device trees. I've send a patch for in-tree device tree overlays (.dtso) that has been ignored: https://lore.kernel.org/buildroot/Z2VBjTBKUkn9Mehr@ryzen/T/#u If there is a Buildroot meeting next week, perhaps you could be nice to bring up the use case of in-tree device tree overlays (.dtso). I would be nice if either: 1) My patch is merged. 2) Some other patch that adds support for in-tree device tree overlays (.dtso) gets accepted. Kind regards, Niklas _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot