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 32 - renesas,r8a779h0-thermal # R-Car V4M
35 33
36 reg: true 34 reg: true
37 35
38 interrupts: 36 interrupts:
39 items: 37 items:
40 - description: TEMP1 interrupt 38 - description: TEMP1 interrupt
41 - description: TEMP2 interrupt 39 - description: TEMP2 interrupt
42 - description: TEMP3 interrupt 40 - description: TEMP3 interrupt
43 41
44 clocks: 42 clocks:
45 maxItems: 1 43 maxItems: 1
46 44
47 power-domains: 45 power-domains:
48 maxItems: 1 46 maxItems: 1
49 47
50 resets: 48 resets:
51 maxItems: 1 49 maxItems: 1
52 50
53 "#thermal-sensor-cells": 51 "#thermal-sensor-cells":
54 const: 1 52 const: 1
55 53
56 required: 54 required:
57 - compatible 55 - compatible
58 - reg 56 - reg
59 - clocks 57 - clocks
60 - power-domains 58 - power-domains
61 - resets 59 - resets
>> 60 - "#thermal-sensor-cells"
62 61
63 if: 62 if:
64 properties: 63 properties:
65 compatible: 64 compatible:
66 contains: 65 contains:
67 enum: 66 enum:
68 - renesas,r8a779a0-thermal 67 - renesas,r8a779a0-thermal
69 then: 68 then:
70 properties: 69 properties:
71 reg: 70 reg:
72 items: 71 items:
73 - description: TSC0 registers 72 - description: TSC0 registers
74 - description: TSC1 registers 73 - description: TSC1 registers
75 - description: TSC2 registers 74 - description: TSC2 registers
76 - description: TSC3 registers 75 - description: TSC3 registers
77 - description: TSC4 registers 76 - description: TSC4 registers
78 else: 77 else:
79 properties: 78 properties:
80 reg: 79 reg:
81 minItems: 2 80 minItems: 2
82 items: 81 items:
83 - description: TSC1 registers 82 - description: TSC1 registers
84 - description: TSC2 registers 83 - description: TSC2 registers
85 - description: TSC3 registers 84 - description: TSC3 registers
86 - description: TSC4 registers 85 - description: TSC4 registers
87 if: 86 if:
88 not: 87 not:
89 properties: 88 properties:
90 compatible: 89 compatible:
91 contains: 90 contains:
92 enum: 91 enum:
93 - renesas,r8a779f0-thermal 92 - renesas,r8a779f0-thermal
94 - renesas,r8a779g0-thermal 93 - renesas,r8a779g0-thermal
95 - renesas,r8a779h0-thermal 94 - renesas,r8a779h0-thermal
96 then: 95 then:
97 required: 96 required:
98 - interrupts 97 - interrupts
99 98
100 unevaluatedProperties: false !! 99 additionalProperties: false
101 100
102 examples: 101 examples:
103 - | 102 - |
104 #include <dt-bindings/clock/r8a7795-cpg-ms 103 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
105 #include <dt-bindings/interrupt-controller 104 #include <dt-bindings/interrupt-controller/arm-gic.h>
106 #include <dt-bindings/power/r8a7795-sysc.h 105 #include <dt-bindings/power/r8a7795-sysc.h>
107 106
108 tsc: thermal@e6198000 { 107 tsc: thermal@e6198000 {
109 compatible = "renesas,r8a7795-thermal" !! 108 compatible = "renesas,r8a7795-thermal";
110 reg = <0xe6198000 0x100>, !! 109 reg = <0xe6198000 0x100>,
111 <0xe61a0000 0x100>, !! 110 <0xe61a0000 0x100>,
112 <0xe61a8000 0x100>; !! 111 <0xe61a8000 0x100>;
113 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVE !! 112 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
114 <GIC_SPI 68 IRQ_TYPE_LEVE !! 113 <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
115 <GIC_SPI 69 IRQ_TYPE_LEVE !! 114 <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
116 clocks = <&cpg CPG_MOD 522>; !! 115 clocks = <&cpg CPG_MOD 522>;
117 power-domains = <&sysc R8A7795_PD_ALWA !! 116 power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
118 resets = <&cpg 522>; !! 117 resets = <&cpg 522>;
119 #thermal-sensor-cells = <1>; !! 118 #thermal-sensor-cells = <1>;
120 }; 119 };
121 120
122 thermal-zones { 121 thermal-zones {
123 sensor_thermal: sensor-thermal { !! 122 sensor_thermal: sensor-thermal {
124 polling-delay-passive = <250>; !! 123 polling-delay-passive = <250>;
125 polling-delay = <1000>; !! 124 polling-delay = <1000>;
126 thermal-sensors = <&tsc 0>; !! 125 thermal-sensors = <&tsc 0>;
127 !! 126
128 trips { !! 127 trips {
129 sensor1_crit: sensor1-crit { !! 128 sensor1_crit: sensor1-crit {
130 temperature = <90000>; !! 129 temperature = <90000>;
131 hysteresis = <2000>; !! 130 hysteresis = <2000>;
132 type = "critical"; !! 131 type = "critical";
133 }; !! 132 };
>> 133 };
134 }; 134 };
135 }; <<
136 }; 135 };
137 - | 136 - |
138 #include <dt-bindings/clock/r8a779a0-cpg-m 137 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
139 #include <dt-bindings/interrupt-controller 138 #include <dt-bindings/interrupt-controller/arm-gic.h>
140 #include <dt-bindings/power/r8a779a0-sysc. 139 #include <dt-bindings/power/r8a779a0-sysc.h>
141 140
142 tsc_r8a779a0: thermal@e6190000 { 141 tsc_r8a779a0: thermal@e6190000 {
143 compatible = "renesas,r8a779a0-thermal !! 142 compatible = "renesas,r8a779a0-thermal";
144 reg = <0xe6190000 0x200>, !! 143 reg = <0xe6190000 0x200>,
145 <0xe6198000 0x200>, !! 144 <0xe6198000 0x200>,
146 <0xe61a0000 0x200>, !! 145 <0xe61a0000 0x200>,
147 <0xe61a8000 0x200>, !! 146 <0xe61a8000 0x200>,
148 <0xe61b0000 0x200>; !! 147 <0xe61b0000 0x200>;
149 clocks = <&cpg CPG_MOD 919>; !! 148 clocks = <&cpg CPG_MOD 919>;
150 power-domains = <&sysc R8A779A0_PD_ALW !! 149 power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
151 resets = <&cpg 919>; !! 150 resets = <&cpg 919>;
152 #thermal-sensor-cells = <1>; !! 151 #thermal-sensor-cells = <1>;
153 }; 152 };
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