Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/fsl,flexspi-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale FlexSPI clock driver for Layerscape SoCs
   8
   9 maintainers:
  10   - Michael Walle <michael@walle.cc>
  11
  12 description:
  13   The Freescale Layerscape SoCs have a special FlexSPI clock which is
  14   derived from the platform PLL.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - fsl,ls1028a-flexspi-clk
  20       - fsl,lx2160a-flexspi-clk
  21
  22   reg:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 1
  27
  28   '#clock-cells':
  29     const: 0
  30
  31   clock-output-names:
  32     maxItems: 1
  33
  34 required:
  35   - compatible
  36   - reg
  37   - clocks
  38   - '#clock-cells'
  39
  40 additionalProperties: false
  41
  42 examples:
  43   - |
  44     dcfg {
  45         #address-cells = <1>;
  46         #size-cells = <1>;
  47
  48         fspi_clk: clock-controller@900 {
  49             compatible = "fsl,ls1028a-flexspi-clk";
  50             reg = <0x900 0x4>;
  51             #clock-cells = <0>;
  52             clocks = <&parentclk>;
  53             clock-output-names = "fspi_clk";
  54         };
  55     };