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     items:
  27       - description: Bus Clock
  28       - description: Module Clock
  29
  30   clock-names:
  31     minItems: 1
  32     items:
  33       - const: bus
  34       - const: mod
  35
  36   reg:
  37     maxItems: 1
  38
  39   interrupts:
  40     maxItems: 1
  41
  42   resets:
  43     maxItems: 1
  44
  45   nvmem-cells:
  46     maxItems: 1
  47     description: Calibration data for thermal sensors
  48
  49   nvmem-cell-names:
  50     const: calibration
  51
  52   # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
  53   "#thermal-sensor-cells":
  54     enum:
  55       - 0
  56       - 1
  57
  58 allOf:
  59   - if:
  60       properties:
  61         compatible:
  62           contains:
  63             enum:
  64               - allwinner,sun50i-a100-ths
  65               - allwinner,sun50i-h6-ths
  66
  67     then:
  68       properties:
  69         clocks:
  70           maxItems: 1
  71
  72         clock-names:
  73           maxItems: 1
  74
  75     else:
  76       properties:
  77         clocks:
  78           minItems: 2
  79
  80         clock-names:
  81           minItems: 2
  82
  83   - if:
  84       properties:
  85         compatible:
  86           contains:
  87             const: allwinner,sun8i-h3-ths
  88
  89     then:
  90       properties:
  91         "#thermal-sensor-cells":
  92           const: 0
  93
  94     else:
  95       properties:
  96         "#thermal-sensor-cells":
  97           const: 1
  98
  99   - if:
 100       properties:
 101         compatible:
 102           contains:
 103             enum:
 104               - allwinner,sun8i-h3-ths
 105               - allwinner,sun8i-r40-ths
 106               - allwinner,sun50i-a64-ths
 107               - allwinner,sun50i-a100-ths
 108               - allwinner,sun50i-h5-ths
 109               - allwinner,sun50i-h6-ths
 110
 111     then:
 112       required:
 113         - clocks
 114         - clock-names
 115         - resets
 116
 117 required:
 118   - compatible
 119   - reg
 120   - interrupts
 121   - '#thermal-sensor-cells'
 122
 123 additionalProperties: false
 124
 125 examples:
 126   - |
 127     thermal-sensor@1f04000 {
 128          compatible = "allwinner,sun8i-a83t-ths";
 129          reg = <0x01f04000 0x100>;
 130          interrupts = <0 31 0>;
 131          nvmem-cells = <&ths_calibration>;
 132          nvmem-cell-names = "calibration";
 133          #thermal-sensor-cells = <1>;
 134     };
 135
 136   - |
 137     thermal-sensor@1c25000 {
 138          compatible = "allwinner,sun8i-h3-ths";
 139          reg = <0x01c25000 0x400>;
 140          clocks = <&ccu 0>, <&ccu 1>;
 141          clock-names = "bus", "mod";
 142          resets = <&ccu 2>;
 143          interrupts = <0 31 0>;
 144          nvmem-cells = <&ths_calibration>;
 145          nvmem-cell-names = "calibration";
 146          #thermal-sensor-cells = <0>;
 147     };
 148
 149   - |
 150     thermal-sensor@5070400 {
 151          compatible = "allwinner,sun50i-h6-ths";
 152          reg = <0x05070400 0x100>;
 153          clocks = <&ccu 0>;
 154          clock-names = "bus";
 155          resets = <&ccu 2>;
 156          interrupts = <0 15 0>;
 157          nvmem-cells = <&ths_calibration>;
 158          nvmem-cell-names = "calibration";
 159          #thermal-sensor-cells = <1>;
 160     };
 161
 162 ...