xref: /freebsd/sys/contrib/device-tree/Bindings/thermal/ti,am654-thermal.yaml (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/thermal/ti,am654-thermal.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments AM654 VTM (DTS)
8
9maintainers:
10  - Keerthy <j-keerthy@ti.com>
11
12properties:
13  compatible:
14    const: ti,am654-vtm
15
16  reg:
17    maxItems: 1
18
19  power-domains:
20    maxItems: 1
21
22  "#thermal-sensor-cells":
23    const: 1
24
25required:
26  - compatible
27  - reg
28  - power-domains
29  - "#thermal-sensor-cells"
30
31additionalProperties: false
32
33examples:
34  - |
35    #include <dt-bindings/soc/ti,sci_pm_domain.h>
36    vtm: thermal@42050000 {
37        compatible = "ti,am654-vtm";
38        reg = <0x42050000 0x25c>;
39        power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
40        #thermal-sensor-cells = <1>;
41    };
42
43    mpu0_thermal: mpu0_thermal {
44        polling-delay-passive = <250>; /* milliseconds */
45        polling-delay = <500>; /* milliseconds */
46        thermal-sensors = <&vtm0 0>;
47
48        trips {
49                mpu0_crit: mpu0_crit {
50                        temperature = <125000>; /* milliCelsius */
51                        hysteresis = <2000>; /* milliCelsius */
52                        type = "critical";
53                };
54        };
55    };
56...
57