1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/thermal/imx8mm-thermal.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NXP i.MX8M Mini Thermal 8 9maintainers: 10 - Anson Huang <Anson.Huang@nxp.com> 11 12description: | 13 i.MX8MM has TMU IP to allow temperature measurement, there are 14 currently two distinct major versions of the IP that is supported 15 by a single driver. The IP versions are named v1 and v2, v1 is 16 for i.MX8MM which has ONLY 1 sensor, v2 is for i.MX8MP which has 17 2 sensors. 18 19properties: 20 compatible: 21 oneOf: 22 - enum: 23 - fsl,imx8mm-tmu 24 - fsl,imx8mp-tmu 25 - items: 26 - const: fsl,imx8mn-tmu 27 - const: fsl,imx8mm-tmu 28 29 reg: 30 maxItems: 1 31 32 clocks: 33 maxItems: 1 34 35 nvmem-cells: 36 maxItems: 1 37 description: Phandle to the calibration data provided by ocotp 38 39 nvmem-cell-names: 40 const: calib 41 42 "#thermal-sensor-cells": 43 description: | 44 Number of cells required to uniquely identify the thermal 45 sensors, 0 for ONLY one sensor and 1 for multiple sensors. 46 enum: 47 - 0 48 - 1 49 50required: 51 - compatible 52 - reg 53 - clocks 54 - '#thermal-sensor-cells' 55 56additionalProperties: false 57 58examples: 59 - | 60 #include <dt-bindings/clock/imx8mm-clock.h> 61 62 thermal-sensor@30260000 { 63 compatible = "fsl,imx8mm-tmu"; 64 reg = <0x30260000 0x10000>; 65 clocks = <&clk IMX8MM_CLK_TMU_ROOT>; 66 #thermal-sensor-cells = <0>; 67 }; 68 69... 70