FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/clock/milbeaut-clock.yaml

     # SPDX-License-Identifier: GPL-2.0
     %YAML 1.2
     ---
     $id: http://devicetree.org/schemas/clock/milbeaut-clock.yaml#
     $schema: http://devicetree.org/meta-schemas/core.yaml#
     
     title: Milbeaut SoCs Clock Controller Binding
     
     maintainers:
      - Taichi Sugaya <sugaya.taichi@socionext.com>
    
    description: |
      Milbeaut SoCs Clock controller is an integrated clock controller, which
      generates and supplies to all modules.
    
      This binding uses common clock bindings
      [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
    
    properties:
      compatible:
        enum:
          - socionext,milbeaut-m10v-ccu
    
      reg:
        maxItems: 1
    
      clocks:
        maxItems: 1
        description: external clock
    
      '#clock-cells':
        const: 1
    
    required:
      - compatible
      - reg
      - clocks
      - '#clock-cells'
    
    additionalProperties: false
    
    examples:
      # Clock controller node:
      - |
        m10v-clk-ctrl@1d021000 {
            compatible = "socionext,milbeaut-m10v-ccu";
            reg = <0x1d021000 0x4000>;
            #clock-cells = <1>;
            clocks = <&clki40mhz>;
        };
    
      # Required an external clock for Clock controller node:
      - |
        clocks {
            clki40mhz: clki40mhz {
                compatible = "fixed-clock";
                #clock-cells = <0>;
                clock-frequency = <40000000>;
            };
            /* other clocks */
        };
    
      # The clock consumer shall specify the desired clock-output of the clock
      # controller as below by specifying output-id in its "clk" phandle cell.
      # 2: uart
      # 4: 32-bit timer
      # 7: UHS-I/II
      - |
        serial@1e700010 {
            compatible = "socionext,milbeaut-usio-uart";
            reg = <0x1e700010 0x10>;
            interrupts = <0 141 0x4>, <0 149 0x4>;
            interrupt-names = "rx", "tx";
            clocks = <&clk 2>;
        };
    
    ...

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