1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/thermal/qco
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm QPNP PMIC Temperature Alarm
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org
11
12 description:
13 QPNP temperature alarm peripherals are found
14 that utilize the Qualcomm SPMI implementatio
15 interrupt signal and status register to iden
16
17 allOf:
18 - $ref: thermal-sensor.yaml#
19
20 properties:
21 compatible:
22 const: qcom,spmi-temp-alarm
23
24 reg:
25 maxItems: 1
26
27 interrupts:
28 maxItems: 1
29
30 io-channels:
31 items:
32 - description: ADC channel, which report
33
34 io-channel-names:
35 items:
36 - const: thermal
37
38 '#thermal-sensor-cells':
39 const: 0
40
41 required:
42 - compatible
43 - reg
44 - interrupts
45
46 additionalProperties: false
47
48 examples:
49 - |
50 #include <dt-bindings/interrupt-controller
51
52 pmic {
53 #address-cells = <1>;
54 #size-cells = <0>;
55
56 pm8350_temp_alarm: temperature-sensor@
57 compatible = "qcom,spmi-temp-alarm
58 reg = <0xa00>;
59 interrupts = <0x1 0xa 0x0 IRQ_TYPE
60 #thermal-sensor-cells = <0>;
61 };
62 };
63
64 thermal-zones {
65 pm8350_thermal: pm8350c-thermal {
66 polling-delay-passive = <100>;
67 polling-delay = <0>;
68 thermal-sensors = <&pm8350_temp_al
69
70 trips {
71 pm8350_trip0: trip0 {
72 temperature = <95000>;
73 hysteresis = <0>;
74 type = "passive";
75 };
76
77 pm8350_crit: pm8350c-crit {
78 temperature = <115000>;
79 hysteresis = <0>;
80 type = "critical";
81 };
82 };
83 };
84 };
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