Documentation/devicetree/bindings/clock/imx21-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/imx21-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Clock bindings for Freescale i.MX21
   8
   9 maintainers:
  10   - Alexander Shiyan <shc_work@mail.ru>
  11
  12 description: |
  13   The clock consumer should specify the desired clock by having the clock
  14   ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx21-clock.h
  15   for the full list of i.MX21 clock IDs.
  16
  17 properties:
  18   compatible:
  19     const: fsl,imx21-ccm
  20
  21   reg:
  22     maxItems: 1
  23
  24   '#clock-cells':
  25     const: 1
  26
  27 required:
  28   - compatible
  29   - reg
  30   - '#clock-cells'
  31
  32 additionalProperties: false
  33
  34 examples:
  35   - |
  36     #include <dt-bindings/clock/imx21-clock.h>
  37
  38     clock-controller@10027000 {
  39         compatible = "fsl,imx21-ccm";
  40         reg = <0x10027000 0x800>;
  41         #clock-cells = <1>;
  42     };
  43
  44     serial@1000a000 {
  45         compatible = "fsl,imx21-uart";
  46         reg = <0x1000a000 0x1000>;
  47         interrupts = <20>;
  48         clocks = <&clks IMX21_CLK_UART1_IPG_GATE>,
  49                  <&clks IMX21_CLK_PER1>;
  50         clock-names = "ipg", "per";
  51     };