0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Allwinner SUN8I Thermal Controller Device Tree Bindings
0008
0009 maintainers:
0010 - Vasily Khoruzhick <anarsoul@gmail.com>
0011 - Yangtao Li <tiny.windzz@gmail.com>
0012
0013 properties:
0014 compatible:
0015 enum:
0016 - allwinner,sun8i-a83t-ths
0017 - allwinner,sun8i-h3-ths
0018 - allwinner,sun8i-r40-ths
0019 - allwinner,sun50i-a64-ths
0020 - allwinner,sun50i-a100-ths
0021 - allwinner,sun50i-h5-ths
0022 - allwinner,sun50i-h6-ths
0023
0024 clocks:
0025 minItems: 1
0026 items:
0027 - description: Bus Clock
0028 - description: Module Clock
0029
0030 clock-names:
0031 minItems: 1
0032 items:
0033 - const: bus
0034 - const: mod
0035
0036 reg:
0037 maxItems: 1
0038
0039 interrupts:
0040 maxItems: 1
0041
0042 resets:
0043 maxItems: 1
0044
0045 nvmem-cells:
0046 maxItems: 1
0047 description: Calibration data for thermal sensors
0048
0049 nvmem-cell-names:
0050 const: calibration
0051
0052 # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
0053 "#thermal-sensor-cells":
0054 enum:
0055 - 0
0056 - 1
0057
0058 allOf:
0059 - if:
0060 properties:
0061 compatible:
0062 contains:
0063 enum:
0064 - allwinner,sun50i-a100-ths
0065 - allwinner,sun50i-h6-ths
0066
0067 then:
0068 properties:
0069 clocks:
0070 maxItems: 1
0071
0072 clock-names:
0073 maxItems: 1
0074
0075 else:
0076 properties:
0077 clocks:
0078 minItems: 2
0079
0080 clock-names:
0081 minItems: 2
0082
0083 - if:
0084 properties:
0085 compatible:
0086 contains:
0087 const: allwinner,sun8i-h3-ths
0088
0089 then:
0090 properties:
0091 "#thermal-sensor-cells":
0092 const: 0
0093
0094 else:
0095 properties:
0096 "#thermal-sensor-cells":
0097 const: 1
0098
0099 - if:
0100 properties:
0101 compatible:
0102 contains:
0103 enum:
0104 - allwinner,sun8i-h3-ths
0105 - allwinner,sun8i-r40-ths
0106 - allwinner,sun50i-a64-ths
0107 - allwinner,sun50i-a100-ths
0108 - allwinner,sun50i-h5-ths
0109 - allwinner,sun50i-h6-ths
0110
0111 then:
0112 required:
0113 - clocks
0114 - clock-names
0115 - resets
0116
0117 required:
0118 - compatible
0119 - reg
0120 - interrupts
0121 - '#thermal-sensor-cells'
0122
0123 additionalProperties: false
0124
0125 examples:
0126 - |
0127 thermal-sensor@1f04000 {
0128 compatible = "allwinner,sun8i-a83t-ths";
0129 reg = <0x01f04000 0x100>;
0130 interrupts = <0 31 0>;
0131 nvmem-cells = <&ths_calibration>;
0132 nvmem-cell-names = "calibration";
0133 #thermal-sensor-cells = <1>;
0134 };
0135
0136 - |
0137 thermal-sensor@1c25000 {
0138 compatible = "allwinner,sun8i-h3-ths";
0139 reg = <0x01c25000 0x400>;
0140 clocks = <&ccu 0>, <&ccu 1>;
0141 clock-names = "bus", "mod";
0142 resets = <&ccu 2>;
0143 interrupts = <0 31 0>;
0144 nvmem-cells = <&ths_calibration>;
0145 nvmem-cell-names = "calibration";
0146 #thermal-sensor-cells = <0>;
0147 };
0148
0149 - |
0150 thermal-sensor@5070400 {
0151 compatible = "allwinner,sun50i-h6-ths";
0152 reg = <0x05070400 0x100>;
0153 clocks = <&ccu 0>;
0154 clock-names = "bus";
0155 resets = <&ccu 2>;
0156 interrupts = <0 15 0>;
0157 nvmem-cells = <&ths_calibration>;
0158 nvmem-cell-names = "calibration";
0159 #thermal-sensor-cells = <1>;
0160 };
0161
0162 ...
