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/rzg 4 $id: http://devicetree.org/schemas/thermal/rzg2l-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas RZ/G2L Thermal Sensor Unit 7 title: Renesas RZ/G2L Thermal Sensor Unit
8 8
9 description: 9 description:
10 On RZ/G2L SoCs, the thermal sensor unit (TSU 10 On RZ/G2L SoCs, the thermal sensor unit (TSU) measures the
11 temperature(Tj) inside the LSI. 11 temperature(Tj) inside the LSI.
12 12
13 maintainers: 13 maintainers:
14 - Biju Das <biju.das.jz@bp.renesas.com> 14 - Biju Das <biju.das.jz@bp.renesas.com>
15 15
16 $ref: thermal-sensor.yaml# 16 $ref: thermal-sensor.yaml#
17 17
18 properties: 18 properties:
19 compatible: 19 compatible:
20 items: 20 items:
21 - enum: 21 - enum:
22 - renesas,r9a07g043-tsu # RZ/G2UL an 22 - renesas,r9a07g043-tsu # RZ/G2UL and RZ/Five
23 - renesas,r9a07g044-tsu # RZ/G2{L,LC 23 - renesas,r9a07g044-tsu # RZ/G2{L,LC}
24 - renesas,r9a07g054-tsu # RZ/V2L 24 - renesas,r9a07g054-tsu # RZ/V2L
25 - const: renesas,rzg2l-tsu 25 - const: renesas,rzg2l-tsu
26 26
27 reg: 27 reg:
28 maxItems: 1 28 maxItems: 1
29 29
30 clocks: 30 clocks:
31 maxItems: 1 31 maxItems: 1
32 32
33 power-domains: 33 power-domains:
34 maxItems: 1 34 maxItems: 1
35 35
36 resets: 36 resets:
37 maxItems: 1 37 maxItems: 1
38 38
39 "#thermal-sensor-cells": 39 "#thermal-sensor-cells":
40 const: 1 40 const: 1
41 41
42 required: 42 required:
43 - compatible 43 - compatible
44 - reg 44 - reg
45 - clocks 45 - clocks
46 - power-domains 46 - power-domains
47 - resets 47 - resets
48 48
49 unevaluatedProperties: false 49 unevaluatedProperties: false
50 50
51 examples: 51 examples:
52 - | 52 - |
53 #include <dt-bindings/clock/r9a07g044-cpg. 53 #include <dt-bindings/clock/r9a07g044-cpg.h>
54 54
55 tsu: thermal@10059400 { 55 tsu: thermal@10059400 {
56 compatible = "renesas,r9a07g044-tsu", 56 compatible = "renesas,r9a07g044-tsu",
57 "renesas,rzg2l-tsu"; 57 "renesas,rzg2l-tsu";
58 reg = <0x10059400 0x400>; 58 reg = <0x10059400 0x400>;
59 clocks = <&cpg CPG_MOD R9A07G044_TSU_P 59 clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>;
60 resets = <&cpg R9A07G044_TSU_PRESETN>; 60 resets = <&cpg R9A07G044_TSU_PRESETN>;
61 power-domains = <&cpg>; 61 power-domains = <&cpg>;
62 #thermal-sensor-cells = <1>; 62 #thermal-sensor-cells = <1>;
63 }; 63 };
64 64
65 thermal-zones { 65 thermal-zones {
66 cpu-thermal { 66 cpu-thermal {
67 polling-delay-passive = <250>; 67 polling-delay-passive = <250>;
68 polling-delay = <1000>; 68 polling-delay = <1000>;
69 thermal-sensors = <&tsu 0>; 69 thermal-sensors = <&tsu 0>;
70 70
71 trips { 71 trips {
72 sensor_crit: sensor-crit { 72 sensor_crit: sensor-crit {
73 temperature = <125000>; 73 temperature = <125000>;
74 hysteresis = <1000>; 74 hysteresis = <1000>;
75 type = "critical"; 75 type = "critical";
76 }; 76 };
77 }; 77 };
78 }; 78 };
79 }; 79 };
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