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 <<
34 - renesas,r8a779h0-thermal # R-Car V4M <<
35 31
36 reg: true 32 reg: true
37 33
38 interrupts: 34 interrupts:
39 items: 35 items:
40 - description: TEMP1 interrupt 36 - description: TEMP1 interrupt
41 - description: TEMP2 interrupt 37 - description: TEMP2 interrupt
42 - description: TEMP3 interrupt 38 - description: TEMP3 interrupt
43 39
44 clocks: 40 clocks:
45 maxItems: 1 41 maxItems: 1
46 42
47 power-domains: 43 power-domains:
48 maxItems: 1 44 maxItems: 1
49 45
50 resets: 46 resets:
51 maxItems: 1 47 maxItems: 1
52 48
53 "#thermal-sensor-cells": 49 "#thermal-sensor-cells":
54 const: 1 50 const: 1
55 51
56 required: 52 required:
57 - compatible 53 - compatible
58 - reg 54 - reg
59 - clocks 55 - clocks
60 - power-domains 56 - power-domains
61 - resets 57 - resets
>> 58 - "#thermal-sensor-cells"
62 59
63 if: 60 if:
64 properties: 61 properties:
65 compatible: 62 compatible:
66 contains: 63 contains:
67 enum: 64 enum:
68 - renesas,r8a779a0-thermal 65 - renesas,r8a779a0-thermal
69 then: 66 then:
70 properties: 67 properties:
71 reg: 68 reg:
72 items: 69 items:
73 - description: TSC0 registers 70 - description: TSC0 registers
74 - description: TSC1 registers 71 - description: TSC1 registers
75 - description: TSC2 registers 72 - description: TSC2 registers
76 - description: TSC3 registers 73 - description: TSC3 registers
77 - description: TSC4 registers 74 - description: TSC4 registers
78 else: 75 else:
79 properties: 76 properties:
80 reg: 77 reg:
81 minItems: 2 78 minItems: 2
82 items: 79 items:
83 - description: TSC1 registers 80 - description: TSC1 registers
84 - description: TSC2 registers 81 - description: TSC2 registers
85 - description: TSC3 registers 82 - description: TSC3 registers
86 - description: TSC4 registers <<
87 if: 83 if:
88 not: 84 not:
89 properties: 85 properties:
90 compatible: 86 compatible:
91 contains: 87 contains:
92 enum: 88 enum:
93 - renesas,r8a779f0-thermal 89 - renesas,r8a779f0-thermal
94 - renesas,r8a779g0-thermal <<
95 - renesas,r8a779h0-thermal <<
96 then: 90 then:
97 required: 91 required:
98 - interrupts 92 - interrupts
99 93
100 unevaluatedProperties: false !! 94 additionalProperties: false
101 95
102 examples: 96 examples:
103 - | 97 - |
104 #include <dt-bindings/clock/r8a7795-cpg-ms 98 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
105 #include <dt-bindings/interrupt-controller 99 #include <dt-bindings/interrupt-controller/arm-gic.h>
106 #include <dt-bindings/power/r8a7795-sysc.h 100 #include <dt-bindings/power/r8a7795-sysc.h>
107 101
108 tsc: thermal@e6198000 { 102 tsc: thermal@e6198000 {
109 compatible = "renesas,r8a7795-thermal" !! 103 compatible = "renesas,r8a7795-thermal";
110 reg = <0xe6198000 0x100>, !! 104 reg = <0xe6198000 0x100>,
111 <0xe61a0000 0x100>, !! 105 <0xe61a0000 0x100>,
112 <0xe61a8000 0x100>; !! 106 <0xe61a8000 0x100>;
113 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVE !! 107 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
114 <GIC_SPI 68 IRQ_TYPE_LEVE !! 108 <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
115 <GIC_SPI 69 IRQ_TYPE_LEVE !! 109 <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
116 clocks = <&cpg CPG_MOD 522>; !! 110 clocks = <&cpg CPG_MOD 522>;
117 power-domains = <&sysc R8A7795_PD_ALWA !! 111 power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
118 resets = <&cpg 522>; !! 112 resets = <&cpg 522>;
119 #thermal-sensor-cells = <1>; !! 113 #thermal-sensor-cells = <1>;
120 }; 114 };
121 115
122 thermal-zones { 116 thermal-zones {
123 sensor_thermal: sensor-thermal { !! 117 sensor_thermal: sensor-thermal {
124 polling-delay-passive = <250>; !! 118 polling-delay-passive = <250>;
125 polling-delay = <1000>; !! 119 polling-delay = <1000>;
126 thermal-sensors = <&tsc 0>; !! 120 thermal-sensors = <&tsc 0>;
127 !! 121
128 trips { !! 122 trips {
129 sensor1_crit: sensor1-crit { !! 123 sensor1_crit: sensor1-crit {
130 temperature = <90000>; !! 124 temperature = <90000>;
131 hysteresis = <2000>; !! 125 hysteresis = <2000>;
132 type = "critical"; !! 126 type = "critical";
133 }; !! 127 };
>> 128 };
134 }; 129 };
135 }; <<
136 }; 130 };
137 - | 131 - |
138 #include <dt-bindings/clock/r8a779a0-cpg-m 132 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
139 #include <dt-bindings/interrupt-controller 133 #include <dt-bindings/interrupt-controller/arm-gic.h>
140 #include <dt-bindings/power/r8a779a0-sysc. 134 #include <dt-bindings/power/r8a779a0-sysc.h>
141 135
142 tsc_r8a779a0: thermal@e6190000 { 136 tsc_r8a779a0: thermal@e6190000 {
143 compatible = "renesas,r8a779a0-thermal !! 137 compatible = "renesas,r8a779a0-thermal";
144 reg = <0xe6190000 0x200>, !! 138 reg = <0xe6190000 0x200>,
145 <0xe6198000 0x200>, !! 139 <0xe6198000 0x200>,
146 <0xe61a0000 0x200>, !! 140 <0xe61a0000 0x200>,
147 <0xe61a8000 0x200>, !! 141 <0xe61a8000 0x200>,
148 <0xe61b0000 0x200>; !! 142 <0xe61b0000 0x200>;
149 clocks = <&cpg CPG_MOD 919>; !! 143 clocks = <&cpg CPG_MOD 919>;
150 power-domains = <&sysc R8A779A0_PD_ALW !! 144 power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
151 resets = <&cpg 919>; !! 145 resets = <&cpg 919>;
152 #thermal-sensor-cells = <1>; !! 146 #thermal-sensor-cells = <1>;
153 }; 147 };
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