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Sun, 25 Oct 2026 18:01:47 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a36c4e8616sm830722b3a.56.2026.10.25.18.01.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 18:01:46 -0700 (PDT) Sender: Guenter Roeck Date: Sun, 25 Oct 2026 18:01:45 -0700 From: Guenter Roeck To: Vincent Jardin Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Charles Hsu , Eduardo Valentin , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/2] dt-bindings: hwmon: pmbus: mps,mpq8785: add #thermal-sensor-cells Message-ID: References: <20261001-for-upstream-dt-mpq8785-thermal-sensor-cells-v3-0-bfafba9fcc95@free.fr> <20261001-for-upstream-dt-mpq8785-thermal-sensor-cells-v3-2-bfafba9fcc95@free.fr> 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 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261001-for-upstream-dt-mpq8785-thermal-sensor-cells-v3-2-bfafba9fcc95@free.fr> On Thu, Oct 01, 2026 at 11:47:40PM +0200, Vincent Jardin wrote: > From: Vincent Jardin > > Each device of this binding has a single temperature sensor: the > internal sensor of its die, which the device also uses for its > over-temperature protection. It is read over PMBus with > READ_TEMPERATURE_1 (8Dh). The sensor is internal, not an input: > none of these devices has a pin for an external temperature sensor. > > Allow a thermal zone to use the device as its sensor, to monitor the > regulator's temperature. With a single sensor per device, no cell is > needed. > > The MPM82504 has four channels, each with its own PMBus address set by > its own ADDR pin, so each channel is described by its own node. > > Signed-off-by: Vincent Jardin > Acked-by: Conor Dooley Applied. Thanks, Guenter