1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 # Copyright (C) 2020 Renesas Electronics Corp. 2 # Copyright (C) 2020 Renesas Electronics Corp.
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/thermal/rca 5 $id: http://devicetree.org/schemas/thermal/rcar-gen3-thermal.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Renesas R-Car Gen3 Thermal Sensor 8 title: Renesas R-Car Gen3 Thermal Sensor
9 9
10 description: 10 description:
11 On most R-Car Gen3 and later SoCs, the therm 11 On most R-Car Gen3 and later SoCs, the thermal sensor controllers (TSC)
12 control the thermal sensors (THS) which are 12 control the thermal sensors (THS) which are the analog circuits for
13 measuring temperature (Tj) inside the LSI. 13 measuring temperature (Tj) inside the LSI.
14 14
15 maintainers: 15 maintainers:
16 - Niklas Söderlund <niklas.soderlund@ragnate 16 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
17 17
18 $ref: thermal-sensor.yaml# <<
19 <<
20 properties: 18 properties:
21 compatible: 19 compatible:
22 enum: 20 enum:
23 - renesas,r8a774a1-thermal # RZ/G2M 21 - renesas,r8a774a1-thermal # RZ/G2M
24 - renesas,r8a774b1-thermal # RZ/G2N 22 - renesas,r8a774b1-thermal # RZ/G2N
25 - renesas,r8a774e1-thermal # RZ/G2H 23 - renesas,r8a774e1-thermal # RZ/G2H
26 - renesas,r8a7795-thermal # R-Car H3 24 - renesas,r8a7795-thermal # R-Car H3
27 - renesas,r8a7796-thermal # R-Car M3-W 25 - renesas,r8a7796-thermal # R-Car M3-W
28 - renesas,r8a77961-thermal # R-Car M3-W+ 26 - renesas,r8a77961-thermal # R-Car M3-W+
29 - renesas,r8a77965-thermal # R-Car M3-N 27 - renesas,r8a77965-thermal # R-Car M3-N
30 - renesas,r8a77980-thermal # R-Car V3H 28 - renesas,r8a77980-thermal # R-Car V3H
31 - renesas,r8a779a0-thermal # R-Car V3U 29 - renesas,r8a779a0-thermal # R-Car V3U
32 - renesas,r8a779f0-thermal # R-Car S4-8 30 - renesas,r8a779f0-thermal # R-Car S4-8
33 - renesas,r8a779g0-thermal # R-Car V4H 31 - renesas,r8a779g0-thermal # R-Car V4H
34 - renesas,r8a779h0-thermal # R-Car V4M <<
35 32
36 reg: true 33 reg: true
37 34
38 interrupts: 35 interrupts:
39 items: 36 items:
40 - description: TEMP1 interrupt 37 - description: TEMP1 interrupt
41 - description: TEMP2 interrupt 38 - description: TEMP2 interrupt
42 - description: TEMP3 interrupt 39 - description: TEMP3 interrupt
43 40
44 clocks: 41 clocks:
45 maxItems: 1 42 maxItems: 1
46 43
47 power-domains: 44 power-domains:
48 maxItems: 1 45 maxItems: 1
49 46
50 resets: 47 resets:
51 maxItems: 1 48 maxItems: 1
52 49
53 "#thermal-sensor-cells": 50 "#thermal-sensor-cells":
54 const: 1 51 const: 1
55 52
56 required: 53 required:
57 - compatible 54 - compatible
58 - reg 55 - reg
59 - clocks 56 - clocks
60 - power-domains 57 - power-domains
61 - resets 58 - resets
>> 59 - "#thermal-sensor-cells"
62 60
63 if: 61 if:
64 properties: 62 properties:
65 compatible: 63 compatible:
66 contains: 64 contains:
67 enum: 65 enum:
68 - renesas,r8a779a0-thermal 66 - renesas,r8a779a0-thermal
69 then: 67 then:
70 properties: 68 properties:
71 reg: 69 reg:
72 items: 70 items:
73 - description: TSC0 registers 71 - description: TSC0 registers
74 - description: TSC1 registers 72 - description: TSC1 registers
75 - description: TSC2 registers 73 - description: TSC2 registers
76 - description: TSC3 registers 74 - description: TSC3 registers
77 - description: TSC4 registers 75 - description: TSC4 registers
78 else: 76 else:
79 properties: 77 properties:
80 reg: 78 reg:
81 minItems: 2 79 minItems: 2
82 items: 80 items:
83 - description: TSC1 registers 81 - description: TSC1 registers
84 - description: TSC2 registers 82 - description: TSC2 registers
85 - description: TSC3 registers 83 - description: TSC3 registers
86 - description: TSC4 registers 84 - description: TSC4 registers
87 if: 85 if:
88 not: 86 not:
89 properties: 87 properties:
90 compatible: 88 compatible:
91 contains: 89 contains:
92 enum: 90 enum:
93 - renesas,r8a779f0-thermal 91 - renesas,r8a779f0-thermal
94 - renesas,r8a779g0-thermal 92 - renesas,r8a779g0-thermal
95 - renesas,r8a779h0-thermal <<
96 then: 93 then:
97 required: 94 required:
98 - interrupts 95 - interrupts
99 96
100 unevaluatedProperties: false !! 97 additionalProperties: false
101 98
102 examples: 99 examples:
103 - | 100 - |
104 #include <dt-bindings/clock/r8a7795-cpg-ms 101 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
105 #include <dt-bindings/interrupt-controller 102 #include <dt-bindings/interrupt-controller/arm-gic.h>
106 #include <dt-bindings/power/r8a7795-sysc.h 103 #include <dt-bindings/power/r8a7795-sysc.h>
107 104
108 tsc: thermal@e6198000 { 105 tsc: thermal@e6198000 {
109 compatible = "renesas,r8a7795-thermal" !! 106 compatible = "renesas,r8a7795-thermal";
110 reg = <0xe6198000 0x100>, !! 107 reg = <0xe6198000 0x100>,
111 <0xe61a0000 0x100>, !! 108 <0xe61a0000 0x100>,
112 <0xe61a8000 0x100>; !! 109 <0xe61a8000 0x100>;
113 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVE !! 110 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
114 <GIC_SPI 68 IRQ_TYPE_LEVE !! 111 <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
115 <GIC_SPI 69 IRQ_TYPE_LEVE !! 112 <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
116 clocks = <&cpg CPG_MOD 522>; !! 113 clocks = <&cpg CPG_MOD 522>;
117 power-domains = <&sysc R8A7795_PD_ALWA !! 114 power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
118 resets = <&cpg 522>; !! 115 resets = <&cpg 522>;
119 #thermal-sensor-cells = <1>; !! 116 #thermal-sensor-cells = <1>;
120 }; 117 };
121 118
122 thermal-zones { 119 thermal-zones {
123 sensor_thermal: sensor-thermal { !! 120 sensor_thermal: sensor-thermal {
124 polling-delay-passive = <250>; !! 121 polling-delay-passive = <250>;
125 polling-delay = <1000>; !! 122 polling-delay = <1000>;
126 thermal-sensors = <&tsc 0>; !! 123 thermal-sensors = <&tsc 0>;
127 !! 124
128 trips { !! 125 trips {
129 sensor1_crit: sensor1-crit { !! 126 sensor1_crit: sensor1-crit {
130 temperature = <90000>; !! 127 temperature = <90000>;
131 hysteresis = <2000>; !! 128 hysteresis = <2000>;
132 type = "critical"; !! 129 type = "critical";
133 }; !! 130 };
>> 131 };
134 }; 132 };
135 }; <<
136 }; 133 };
137 - | 134 - |
138 #include <dt-bindings/clock/r8a779a0-cpg-m 135 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
139 #include <dt-bindings/interrupt-controller 136 #include <dt-bindings/interrupt-controller/arm-gic.h>
140 #include <dt-bindings/power/r8a779a0-sysc. 137 #include <dt-bindings/power/r8a779a0-sysc.h>
141 138
142 tsc_r8a779a0: thermal@e6190000 { 139 tsc_r8a779a0: thermal@e6190000 {
143 compatible = "renesas,r8a779a0-thermal !! 140 compatible = "renesas,r8a779a0-thermal";
144 reg = <0xe6190000 0x200>, !! 141 reg = <0xe6190000 0x200>,
145 <0xe6198000 0x200>, !! 142 <0xe6198000 0x200>,
146 <0xe61a0000 0x200>, !! 143 <0xe61a0000 0x200>,
147 <0xe61a8000 0x200>, !! 144 <0xe61a8000 0x200>,
148 <0xe61b0000 0x200>; !! 145 <0xe61b0000 0x200>;
149 clocks = <&cpg CPG_MOD 919>; !! 146 clocks = <&cpg CPG_MOD 919>;
150 power-domains = <&sysc R8A779A0_PD_ALW !! 147 power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
151 resets = <&cpg 919>; !! 148 resets = <&cpg 919>;
152 #thermal-sensor-cells = <1>; !! 149 #thermal-sensor-cells = <1>;
153 }; 150 };
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