xref: /freebsd-src/sys/contrib/device-tree/Bindings/clock/fsl,flexspi-clock.yaml (revision 5def4c47d4bd90b209b9b4a4ba9faec15846d8fd)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/fsl,flexspi-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale FlexSPI clock driver for Layerscape SoCs

maintainers:
  - Michael Walle <michael@walle.cc>

description:
  The Freescale Layerscape SoCs have a special FlexSPI clock which is
  derived from the platform PLL.

properties:
  compatible:
    enum:
      - fsl,ls1028a-flexspi-clk
      - fsl,lx2160a-flexspi-clk

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  '#clock-cells':
    const: 0

  clock-output-names:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    dcfg {
        #address-cells = <1>;
        #size-cells = <1>;

        fspi_clk: clock-controller@900 {
            compatible = "fsl,ls1028a-flexspi-clk";
            reg = <0x900 0x4>;
            #clock-cells = <0>;
            clocks = <&parentclk>;
            clock-output-names = "fspi_clk";
        };
    };