xref: /linux/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml (revision 4fd18fc38757217c746aa063ba9e4729814dc737) 
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 Binding
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  "#thermal-sensor-cells":
36    description: |
37      Number of cells required to uniquely identify the thermal
38      sensors, 0 for ONLY one sensor and 1 for multiple sensors.
39    enum:
40      - 0
41      - 1
42
43required:
44  - compatible
45  - reg
46  - clocks
47  - '#thermal-sensor-cells'
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/clock/imx8mm-clock.h>
54
55    thermal-sensor@30260000 {
56         compatible = "fsl,imx8mm-tmu";
57         reg = <0x30260000 0x10000>;
58         clocks = <&clk IMX8MM_CLK_TMU_ROOT>;
59         #thermal-sensor-cells = <0>;
60    };
61
62...
63