1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/thermal/st, 4 $id: http://devicetree.org/schemas/thermal/st,stm32-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: STMicroelectronics STM32 digital therma 7 title: STMicroelectronics STM32 digital thermal sensor (DTS)
8 8
9 maintainers: 9 maintainers:
10 - Pascal Paillet <p.paillet@foss.st.com> 10 - Pascal Paillet <p.paillet@foss.st.com>
11 11
12 $ref: thermal-sensor.yaml# <<
13 <<
14 properties: 12 properties:
15 compatible: 13 compatible:
16 const: st,stm32-thermal 14 const: st,stm32-thermal
17 15
18 reg: 16 reg:
19 maxItems: 1 17 maxItems: 1
20 18
21 interrupts: 19 interrupts:
22 maxItems: 1 20 maxItems: 1
23 21
24 clocks: 22 clocks:
25 maxItems: 1 23 maxItems: 1
26 24
27 clock-names: 25 clock-names:
28 items: 26 items:
29 - const: pclk 27 - const: pclk
30 28
31 "#thermal-sensor-cells": 29 "#thermal-sensor-cells":
32 const: 0 30 const: 0
33 31
34 required: 32 required:
>> 33 - "#thermal-sensor-cells"
35 - compatible 34 - compatible
36 - reg 35 - reg
37 - interrupts 36 - interrupts
38 - clocks 37 - clocks
39 - clock-names 38 - clock-names
40 39
41 unevaluatedProperties: false !! 40 additionalProperties: false
42 41
43 examples: 42 examples:
44 - | 43 - |
45 #include <dt-bindings/interrupt-controller 44 #include <dt-bindings/interrupt-controller/arm-gic.h>
46 #include <dt-bindings/clock/stm32mp1-clks. 45 #include <dt-bindings/clock/stm32mp1-clks.h>
47 dts: thermal@50028000 { 46 dts: thermal@50028000 {
48 compatible = "st,stm32-thermal"; 47 compatible = "st,stm32-thermal";
49 reg = <0x50028000 0x100>; 48 reg = <0x50028000 0x100>;
50 clocks = <&rcc TMPSENS>; 49 clocks = <&rcc TMPSENS>;
51 clock-names = "pclk"; 50 clock-names = "pclk";
52 #thermal-sensor-cells = <0>; 51 #thermal-sensor-cells = <0>;
53 interrupts = <GIC_SPI 147 IRQ_TYPE_LEV 52 interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
54 }; 53 };
55 54
56 thermal-zones { 55 thermal-zones {
57 cpu_thermal: cpu-thermal { 56 cpu_thermal: cpu-thermal {
58 polling-delay-passive = <0>; 57 polling-delay-passive = <0>;
59 polling-delay = <0>; 58 polling-delay = <0>;
60 59
61 thermal-sensors = <&dts>; 60 thermal-sensors = <&dts>;
62 trips { 61 trips {
63 cpu_alert1: cpu-alert1 { 62 cpu_alert1: cpu-alert1 {
64 temperature = <85000>; 63 temperature = <85000>;
65 hysteresis = <0>; 64 hysteresis = <0>;
66 type = "passive"; 65 type = "passive";
67 }; 66 };
68 67
69 cpu_crit: cpu-crit { 68 cpu_crit: cpu-crit {
70 temperature = <120000>; 69 temperature = <120000>;
71 hysteresis = <0>; 70 hysteresis = <0>;
72 type = "critical"; 71 type = "critical";
73 }; 72 };
74 }; 73 };
75 74
76 cooling-maps { 75 cooling-maps {
77 }; 76 };
78 }; 77 };
79 }; 78 };
80 ... 79 ...
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