Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner SUN8I Thermal Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Vasily Khoruzhick <anarsoul@gmail.com>
  11   - Yangtao Li <tiny.windzz@gmail.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - allwinner,sun8i-a83t-ths
  17       - allwinner,sun8i-h3-ths
  18       - allwinner,sun8i-r40-ths
  19       - allwinner,sun50i-a64-ths
  20       - allwinner,sun50i-a100-ths
  21       - allwinner,sun50i-h5-ths
  22       - allwinner,sun50i-h6-ths
  23
  24   clocks:
  25     minItems: 1
  26     maxItems: 2
  27     items:
  28       - description: Bus Clock
  29       - description: Module Clock
  30
  31   clock-names:
  32     minItems: 1
  33     maxItems: 2
  34     items:
  35       - const: bus
  36       - const: mod
  37
  38   reg:
  39     maxItems: 1
  40
  41   interrupts:
  42     maxItems: 1
  43
  44   resets:
  45     maxItems: 1
  46
  47   nvmem-cells:
  48     maxItems: 1
  49     description: Calibration data for thermal sensors
  50
  51   nvmem-cell-names:
  52     const: calibration
  53
  54   # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
  55   "#thermal-sensor-cells":
  56     enum:
  57       - 0
  58       - 1
  59
  60 allOf:
  61   - if:
  62       properties:
  63         compatible:
  64           contains:
  65             enum:
  66               - allwinner,sun50i-a100-ths
  67               - allwinner,sun50i-h6-ths
  68
  69     then:
  70       properties:
  71         clocks:
  72           maxItems: 1
  73
  74         clock-names:
  75           maxItems: 1
  76
  77     else:
  78       properties:
  79         clocks:
  80           minItems: 2
  81
  82         clock-names:
  83           minItems: 2
  84
  85   - if:
  86       properties:
  87         compatible:
  88           contains:
  89             const: allwinner,sun8i-h3-ths
  90
  91     then:
  92       properties:
  93         "#thermal-sensor-cells":
  94           const: 0
  95
  96     else:
  97       properties:
  98         "#thermal-sensor-cells":
  99           const: 1
 100
 101   - if:
 102       properties:
 103         compatible:
 104           contains:
 105             enum:
 106               - allwinner,sun8i-h3-ths
 107               - allwinner,sun8i-r40-ths
 108               - allwinner,sun50i-a64-ths
 109               - allwinner,sun50i-a100-ths
 110               - allwinner,sun50i-h5-ths
 111               - allwinner,sun50i-h6-ths
 112
 113     then:
 114       required:
 115         - clocks
 116         - clock-names
 117         - resets
 118
 119 required:
 120   - compatible
 121   - reg
 122   - interrupts
 123   - '#thermal-sensor-cells'
 124
 125 additionalProperties: false
 126
 127 examples:
 128   - |
 129     thermal-sensor@1f04000 {
 130          compatible = "allwinner,sun8i-a83t-ths";
 131          reg = <0x01f04000 0x100>;
 132          interrupts = <0 31 0>;
 133          nvmem-cells = <&ths_calibration>;
 134          nvmem-cell-names = "calibration";
 135          #thermal-sensor-cells = <1>;
 136     };
 137
 138   - |
 139     thermal-sensor@1c25000 {
 140          compatible = "allwinner,sun8i-h3-ths";
 141          reg = <0x01c25000 0x400>;
 142          clocks = <&ccu 0>, <&ccu 1>;
 143          clock-names = "bus", "mod";
 144          resets = <&ccu 2>;
 145          interrupts = <0 31 0>;
 146          nvmem-cells = <&ths_calibration>;
 147          nvmem-cell-names = "calibration";
 148          #thermal-sensor-cells = <0>;
 149     };
 150
 151   - |
 152     thermal-sensor@5070400 {
 153          compatible = "allwinner,sun50i-h6-ths";
 154          reg = <0x05070400 0x100>;
 155          clocks = <&ccu 0>;
 156          clock-names = "bus";
 157          resets = <&ccu 2>;
 158          interrupts = <0 15 0>;
 159          nvmem-cells = <&ths_calibration>;
 160          nvmem-cell-names = "calibration";
 161          #thermal-sensor-cells = <1>;
 162     };
 163
 164 ...