Re: [PATCH v3 2/2] dt-bindings: hwmon: pmbus: mps,mpq8785: add #thermal-sensor-cells
From: Guenter Roeck
Date: Sun Oct 25 2026 - 21:02:04 EST
On Thu, Oct 01, 2026 at 11:47:40PM +0200, Vincent Jardin wrote:
> From: Vincent Jardin <vjardin@xxxxxxx>
>
> 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 <vjardin@xxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Applied.
Thanks,
Guenter