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     1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/bus/allwinner,sun8i-a23-rsb.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A23 RSB Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 properties:
   14   "#address-cells":
   15     const: 1
   16 
   17   "#size-cells":
   18     const: 0
   19 
   20   compatible:
   21     oneOf:
   22       - const: allwinner,sun8i-a23-rsb
   23       - items:
   24           - enum:
   25               - allwinner,sun8i-a83t-rsb
   26               - allwinner,sun50i-h616-rsb
   27           - const: allwinner,sun8i-a23-rsb
   28 
   29   reg:
   30     maxItems: 1
   31 
   32   interrupts:
   33     maxItems: 1
   34 
   35   clocks:
   36     maxItems: 1
   37 
   38   resets:
   39     maxItems: 1
   40 
   41   clock-frequency:
   42     minimum: 1
   43     maximum: 20000000
   44 
   45 patternProperties:
   46   "^.*@[0-9a-fA-F]+$":
   47     type: object
   48     properties:
   49       reg:
   50         maxItems: 1
   51 
   52     required:
   53       - reg
   54 
   55 required:
   56   - compatible
   57   - reg
   58   - interrupts
   59   - clocks
   60   - resets
   61 
   62 examples:
   63   - |
   64     rsb@1f03400 {
   65         compatible = "allwinner,sun8i-a23-rsb";
   66         reg = <0x01f03400 0x400>;
   67         interrupts = <0 39 4>;
   68         clocks = <&apb0_gates 3>;
   69         clock-frequency = <3000000>;
   70         resets = <&apb0_rst 3>;
   71         #address-cells = <1>;
   72         #size-cells = <0>;
   73 
   74         pmic@3e3 {
   75             reg = <0x3e3>;
   76 
   77             /* ... */
   78         };
   79     };
   80 
   81 additionalProperties: false
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