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Wed, 24 Jan 2024 12:44:16 GMT Received: from [10.216.58.233] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 24 Jan 2024 04:44:09 -0800 Message-ID: <2f369f2e-1bad-caf8-a4f6-0e7de588de81@quicinc.com> Date: Wed, 24 Jan 2024 18:14:05 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: [PATCH 1/2] dt-bindings: hwinfo: Introduce board-id Content-Language: en-US To: Trilok Soni , Elliot Berman CC: , , , , , , , , , Conor Dooley , , Krzysztof Kozlowski 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> <20240123-sterilize-flap-8971aa3bad4b@spud> <1941558d-d1e0-43b7-9208-65b9ba191bc2@quicinc.com> From: Amrit Anand In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: HsnQFIIeRa7qEX2ChADq64gB-W4kP5Dt X-Proofpoint-GUID: HsnQFIIeRa7qEX2ChADq64gB-W4kP5Dt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-24_06,2024-01-24_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1011 malwarescore=0 bulkscore=0 phishscore=0 mlxlogscore=999 suspectscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401240092 On 1/24/2024 1:35 AM, Trilok Soni wrote: > On 1/23/2024 10:51 AM, Elliot Berman wrote: >> >> On 1/23/2024 9:18 AM, Conor Dooley wrote: >>> On Tue, Jan 23, 2024 at 12:50:07PM +0100, Krzysztof Kozlowski wrote: >>>> On 22/01/2024 11:10, Amrit Anand wrote: >>>>> 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 for >>>>>>> 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 which >>>>>>> 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 using the >>>>>> devicetree. >>>>> Wouldn't devicetree@vger.kernel.org will have concern folks from all the >>>>> architectures? >>>>> Please correct me. >>>> 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. >>> >> Please CC Peter Griffin from Linaro as he helped restart this >> discussion at Plumbers. >> >> Peter Griffin >> >> Also, for the oneplus boards: >> Caleb Connolly > Thank you everyone. Amrit - please take care of above comments > when you post next revision and as suggested please add other > architecture mailing lists using the devicetree. Thank you. Sure, will keep this in mind when sending next version. Thanks for pointing out. Thanks, Amrit.