From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A55F7F7D5; Tue, 23 Jan 2024 17:18:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706030335; cv=none; b=tVrnvtqQ7m3NBeoY/ERY+vFKUDnBmFa0JVb5uYReK3Szqr2OjDzgyUOrkQGli58O1ovHlZvmEqwzXAcddjvEhplUr1kSGlnKHlDSMeYWxy9+A6b0vHFLpbZOBns8lWajUDpcivc+godF/zXDYx+GnB0QPNAFBE207ZmRuYQ8FrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706030335; c=relaxed/simple; bh=0wMeDfc73Gn1DQIXcfw63fW0wPa62nNYYv2UJ2XjRoA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=up0zan0fg1ZMlzqeQCRF+TO2YFCiPG7s2KpexuHi8N9QKck2Ugu+lROF9gdoy11amvMYCJ+ttgZ9zPmNXEJ20IwuEKCYmLlMAvtmJ4umrP3n/bJh/j/S/GPwHUU10eMepmkdvf6xVGOMiDpKX85BgXZJ+a1b/in2kB/mwoUVec4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MlayBYEe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MlayBYEe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3408C433F1; Tue, 23 Jan 2024 17:18:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706030334; bh=0wMeDfc73Gn1DQIXcfw63fW0wPa62nNYYv2UJ2XjRoA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MlayBYEee9P9deuv4w7vuSIdCirTJUVZ4mLPRwr7WZKGWSj4SjGC2F+caHWFMvs55 GJZq7JLwz9YzKoaAWcWKl7Wy3Fev8p8AcrxkPREkoKwl6l2bC2yRWp47XxLap78J3/ Z37Emq/2NCia7mEMAxSkMFNniUVnVZEESs86wySG5O7DPO2zmOSaM2Uxm1w/oAB4oV IN3c2cbUSoqNFYR3tAdFAF+HsuLtQUlrX3OhpolWfhGl499is6eDWp2Ak7dP/32Mh0 YFgHrwLv9SMh1W/S88PnGpQRD0hGDealdHb2nRp7HRQpimPVzJBMqcycHv+daN+IPe iNwiST09MGJmg== Date: Tue, 23 Jan 2024 17:18:49 +0000 From: Conor Dooley To: Krzysztof Kozlowski Cc: Amrit Anand , Trilok Soni , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, kernel@quicinc.com, Elliot Berman Subject: Re: [PATCH 1/2] dt-bindings: hwinfo: Introduce board-id Message-ID: <20240123-sterilize-flap-8971aa3bad4b@spud> References: <1705749649-4708-1-git-send-email-quic_amrianan@quicinc.com> <1705749649-4708-2-git-send-email-quic_amrianan@quicinc.com> <6e40dd60-884f-be23-0052-d14f7194f844@quicinc.com> <499320f4-f6b1-4582-9512-89ab505305b6@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="kvYeh59jSJy6fFk4" Content-Disposition: inline In-Reply-To: <499320f4-f6b1-4582-9512-89ab505305b6@linaro.org> --kvYeh59jSJy6fFk4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 23, 2024 at 12:50:07PM +0100, Krzysztof Kozlowski wrote: > On 22/01/2024 11:10, Amrit Anand wrote: > >=20 > > On 1/21/2024 12:40 AM, Trilok Soni wrote: > >> On 1/20/2024 3:20 AM, Amrit Anand wrote: > >>> From: Elliot Berman > >>> > >>> Device manufacturers frequently ship multiple boards or SKUs under a > >>> single software package. These software packages will ship multiple > >>> devicetree blobs and require some mechanism to pick the correct DTB f= or > >>> the board the software package was deployed. Introduce a common > >>> definition for adding board identifiers to device trees. board-id > >>> provides a mechanism for bootloaders to select the appropriate DTB wh= ich > >>> is vendor/OEM-agnostic. > >> Please extend CC list to more architectures? linux-arm-kernel, risc-v = etc; since > >> the proposal below is not specific to ARM but any architecture is usin= g the > >> devicetree. > > Wouldn't devicetree@vger.kernel.org will have concern folks from all th= e=20 > > architectures? > > Please correct me. >=20 > No. The chromium guys should get a CC on future versions of this stuff, since they like doing wacky things with compatible strings in their bootloader and this problem is one they also face. Doug Anderson and the mediatek chromebook folks would be a good start. Thanks, Conor. --kvYeh59jSJy6fFk4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZa/0+QAKCRB4tDGHoIJi 0qB7AP42fS7MNFt5UODw5B7spVcNF/7hGiIarR6n0iOpN3AzmgD/cMEs6dkMWUtS y5D3damHboQN4NAPiVxw3DHhtl+s3gw= =7faU -----END PGP SIGNATURE----- --kvYeh59jSJy6fFk4--