xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/thermal/ti,am654-thermal.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Texas Instruments AM654 VTM (DTS) binding
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Keerthy <j-keerthy@ti.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyunproperties:
13*4882a593Smuzhiyun  compatible:
14*4882a593Smuzhiyun    const: ti,am654-vtm
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun  reg:
17*4882a593Smuzhiyun    maxItems: 1
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  power-domains:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  "#thermal-sensor-cells":
23*4882a593Smuzhiyun    const: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyunrequired:
26*4882a593Smuzhiyun  - compatible
27*4882a593Smuzhiyun  - reg
28*4882a593Smuzhiyun  - power-domains
29*4882a593Smuzhiyun  - "#thermal-sensor-cells"
30*4882a593Smuzhiyun
31*4882a593SmuzhiyunadditionalProperties: false
32*4882a593Smuzhiyun
33*4882a593Smuzhiyunexamples:
34*4882a593Smuzhiyun  - |
35*4882a593Smuzhiyun    #include <dt-bindings/soc/ti,sci_pm_domain.h>
36*4882a593Smuzhiyun    vtm: thermal@42050000 {
37*4882a593Smuzhiyun        compatible = "ti,am654-vtm";
38*4882a593Smuzhiyun        reg = <0x42050000 0x25c>;
39*4882a593Smuzhiyun        power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
40*4882a593Smuzhiyun        #thermal-sensor-cells = <1>;
41*4882a593Smuzhiyun    };
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun    mpu0_thermal: mpu0_thermal {
44*4882a593Smuzhiyun        polling-delay-passive = <250>; /* milliseconds */
45*4882a593Smuzhiyun        polling-delay = <500>; /* milliseconds */
46*4882a593Smuzhiyun        thermal-sensors = <&vtm0 0>;
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun        trips {
49*4882a593Smuzhiyun                mpu0_crit: mpu0_crit {
50*4882a593Smuzhiyun                        temperature = <125000>; /* milliCelsius */
51*4882a593Smuzhiyun                        hysteresis = <2000>; /* milliCelsius */
52*4882a593Smuzhiyun                        type = "critical";
53*4882a593Smuzhiyun                };
54*4882a593Smuzhiyun        };
55*4882a593Smuzhiyun    };
56*4882a593Smuzhiyun...
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