xref: /freebsd/sys/contrib/device-tree/Bindings/thermal/ti,am654-thermal.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)
1c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2c66ec88fSEmmanuel Vadot%YAML 1.2
3c66ec88fSEmmanuel Vadot---
4c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/thermal/ti,am654-thermal.yaml#
5c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6c66ec88fSEmmanuel Vadot
78bab661aSEmmanuel Vadottitle: Texas Instruments AM654 VTM (DTS)
8c66ec88fSEmmanuel Vadot
9c66ec88fSEmmanuel Vadotmaintainers:
10c66ec88fSEmmanuel Vadot  - Keerthy <j-keerthy@ti.com>
11c66ec88fSEmmanuel Vadot
12*0e8011faSEmmanuel Vadot$ref: thermal-sensor.yaml#
13*0e8011faSEmmanuel Vadot
14c66ec88fSEmmanuel Vadotproperties:
15c66ec88fSEmmanuel Vadot  compatible:
16c66ec88fSEmmanuel Vadot    const: ti,am654-vtm
17c66ec88fSEmmanuel Vadot
18c66ec88fSEmmanuel Vadot  reg:
19c66ec88fSEmmanuel Vadot    maxItems: 1
20c66ec88fSEmmanuel Vadot
21c66ec88fSEmmanuel Vadot  power-domains:
22c66ec88fSEmmanuel Vadot    maxItems: 1
23c66ec88fSEmmanuel Vadot
24c66ec88fSEmmanuel Vadot  "#thermal-sensor-cells":
25c66ec88fSEmmanuel Vadot    const: 1
26c66ec88fSEmmanuel Vadot
27c66ec88fSEmmanuel Vadotrequired:
28c66ec88fSEmmanuel Vadot  - compatible
29c66ec88fSEmmanuel Vadot  - reg
30c66ec88fSEmmanuel Vadot  - power-domains
31c66ec88fSEmmanuel Vadot
32*0e8011faSEmmanuel VadotunevaluatedProperties: false
33c66ec88fSEmmanuel Vadot
34c66ec88fSEmmanuel Vadotexamples:
35c66ec88fSEmmanuel Vadot  - |
36c66ec88fSEmmanuel Vadot    #include <dt-bindings/soc/ti,sci_pm_domain.h>
37c66ec88fSEmmanuel Vadot    vtm: thermal@42050000 {
38c66ec88fSEmmanuel Vadot        compatible = "ti,am654-vtm";
39c66ec88fSEmmanuel Vadot        reg = <0x42050000 0x25c>;
40c66ec88fSEmmanuel Vadot        power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
41c66ec88fSEmmanuel Vadot        #thermal-sensor-cells = <1>;
42c66ec88fSEmmanuel Vadot    };
43c66ec88fSEmmanuel Vadot
44c66ec88fSEmmanuel Vadot    mpu0_thermal: mpu0_thermal {
45c66ec88fSEmmanuel Vadot        polling-delay-passive = <250>; /* milliseconds */
46c66ec88fSEmmanuel Vadot        polling-delay = <500>; /* milliseconds */
47c66ec88fSEmmanuel Vadot        thermal-sensors = <&vtm0 0>;
48c66ec88fSEmmanuel Vadot
49c66ec88fSEmmanuel Vadot        trips {
50c66ec88fSEmmanuel Vadot            mpu0_crit: mpu0_crit {
51c66ec88fSEmmanuel Vadot                temperature = <125000>; /* milliCelsius */
52c66ec88fSEmmanuel Vadot                hysteresis = <2000>; /* milliCelsius */
53c66ec88fSEmmanuel Vadot                type = "critical";
54c66ec88fSEmmanuel Vadot            };
55c66ec88fSEmmanuel Vadot        };
56c66ec88fSEmmanuel Vadot    };
57c66ec88fSEmmanuel Vadot...
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