tjh.dev
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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...