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([2a05:6e02:1041:c10:53b:4cdc:b68f:256f]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e3ecdfd8dsm27689459f8f.56.2026.10.28.09.07.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Oct 2026 09:07:47 -0700 (PDT) Message-ID: Date: Wed, 28 Oct 2026 17:07:46 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: thermal: Drop thermal zone node name length limit To: Krzysztof Kozlowski Cc: robh@kernel.org, krzk+dt@kernel.org, Manaf Meethalavalappu Pallikunhi , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Conor Dooley , "open list:THERMAL" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20261026094956.2323036-1-daniel.lezcano@oss.qualcomm.com> <20261028-worthy-prudent-cuckoo-d5ed97@quoll> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20261028-worthy-prudent-cuckoo-d5ed97@quoll> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI4MDA2NCBTYWx0ZWRfX4jWq9vzAPjdH Y5CCa8kOCkT5ix13QqJd4I8GGloTVvwnqWtEQDXh1tIaCOya5LEOuADL2Li5Z8O/eaLNCPIBnZe NJ0Rv0EDLfK+8oVc/iLcUyt/nqMqJlrDcuRvmEMp6qp9RfrSx3D03Sky0xV+Th4huRo/YC6dDXK JsWeEA/sI4sWxd0hqNlR7ANDmj1Fg9IY97zP29c2OHGbJu2TL5rZpJ7HhceKXhU0H7kovXwbg2o oP8zKFHZynEabhS3V6qEEO1KLkbqezT/twvbmP5JIB0F7dUkEICK2LrSuie7tJqMYEjzGvWbgUE q5pimFSRH/BwlSzUeTtJUiD93TNKTnqXhW3fwUoC3ctXH9COmKyHJMMWp+u62I++5eYd2NVfmqZ TkQlg3lSOfDn3Iq2mP2hD2UN9WXELZhTKnZNF/BtzSRIKmoznbLL6W4Vw/t6BfGZ8QU/VLM2F1k kw7bF1sIcXITCBXIGeA== X-Authority-Analysis: v=2.4 cv=A/T5rKWG c=1 sm=1 tr=0 ts=6ae21dd5 cx=c_pps a=wuOIiItHwq1biOnFUQQHKA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=vV7VIxlxivoAVXJuJQcA:9 a=QEXdDO2ut3YA:10 a=XD7yVLdPMpWraOa8Un9W:22 X-Proofpoint-ORIG-GUID: dFSJCfGC81bLANRYU5OOf_UAKDc9c1us X-Proofpoint-GUID: dFSJCfGC81bLANRYU5OOf_UAKDc9c1us X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI4MDA2NCBTYWx0ZWRfX8TUdqKBXfXQP 7WREkzynZv/uxOUexdZxKqrnhLGB8AHf//7AbE/hIZPjOl0Gb3abNWO4m0Z3iUvz1YMwJTiJMKj bkttNCRWvSItwj5LHS4KrYOjQhdOO54= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-28_05,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 impostorscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 adultscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610280064 On 10/28/26 14:00, Krzysztof Kozlowski wrote: > On Mon, Oct 26, 2026 at 10:49:56AM +0100, Daniel Lezcano wrote: >> Device Tree bindings describe hardware and must remain OS-agnostic. > > DTS describes hardware. Bindings describe the ABI between hardware and > software, so if SW requires something regarding the DTS, should be > placed in the binding as well, IMO. That's odd, if the Linux kernel changes the thermal zone name length to something else, then that impacts the bindings, no ? I don't see a good reason why the node name must be limited by Linux.