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     1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 # Copyright (C) Sunplus Co., Ltd. 2021
    3 %YAML 1.2
    4 ---
    5 $id: http://devicetree.org/schemas/clock/sunplus,sp7021-clkc.yaml#
    6 $schema: http://devicetree.org/meta-schemas/core.yaml#
    7 
    8 title: Sunplus SP7021 SoC Clock Controller
    9 
   10 maintainers:
   11   - Qin Jian <qinjian@cqplus1.com>
   12 
   13 properties:
   14   compatible:
   15     const: sunplus,sp7021-clkc
   16 
   17   reg:
   18     maxItems: 3
   19 
   20   clocks:
   21     maxItems: 1
   22 
   23   "#clock-cells":
   24     const: 1
   25 
   26 required:
   27   - compatible
   28   - reg
   29   - clocks
   30   - "#clock-cells"
   31 
   32 additionalProperties: false
   33 
   34 examples:
   35   - |
   36     extclk: osc0 {
   37       compatible = "fixed-clock";
   38       #clock-cells = <0>;
   39       clock-frequency = <27000000>;
   40       clock-output-names = "extclk";
   41     };
   42 
   43     clkc: clock-controller@9c000004 {
   44       compatible = "sunplus,sp7021-clkc";
   45       reg = <0x9c000004 0x28>,
   46             <0x9c000200 0x44>,
   47             <0x9c000268 0x08>;
   48       clocks = <&extclk>;
   49       #clock-cells = <1>;
   50     };
   51 
   52 ...
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