Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml

   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 ...