xref: /linux/Documentation/devicetree/bindings/thermal/amazon,al-thermal.yaml (revision 84318277d6334c6981ab326d4acc87c6a6ddc9b8) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/thermal/amazon,al-thermal.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amazon Annapurna Labs Thermal Sensor
8
9maintainers:
10  - Talel Shenhar <talel@amazon.com>
11
12description:
13  Simple thermal device that allows temperature reading by a single MMIO
14  transaction.
15
16properties:
17  compatible:
18    items:
19      - const: amazon,al-thermal
20
21  reg:
22    maxItems: 1
23
24  '#thermal-sensor-cells':
25    const: 1
26
27additionalProperties: false
28
29examples:
30  - |
31    thermal: thermal@5002860 {
32        compatible = "amazon,al-thermal";
33        reg = <0x05002860 0x1>;
34        #thermal-sensor-cells = <0x1>;
35    };
36
37    thermal-zones {
38        z0-thermal {
39            polling-delay-passive = <250>;
40            polling-delay = <1000>;
41            thermal-sensors = <&thermal 0>;
42            trips {
43                critical {
44                    temperature = <105000>;
45                    hysteresis = <2000>;
46                    type = "critical";
47                };
48            };
49        };
50    };
51