Documentation/devicetree/bindings/clock/imx27-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/imx27-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Clock bindings for Freescale i.MX27
   8
   9 maintainers:
  10   - Fabio Estevam <festevam@gmail.com>
  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/imx27-clock.h
  15   for the full list of i.MX27 clock IDs.
  16
  17 properties:
  18   compatible:
  19     const: fsl,imx27-ccm
  20
  21   reg:
  22     maxItems: 1
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   '#clock-cells':
  28     const: 1
  29
  30 required:
  31   - compatible
  32   - reg
  33   - '#clock-cells'
  34
  35 additionalProperties: false
  36
  37 examples:
  38   - |
  39     #include <dt-bindings/clock/imx27-clock.h>
  40
  41     clock-controller@10027000 {
  42         compatible = "fsl,imx27-ccm";
  43         reg = <0x10027000 0x1000>;
  44         interrupts = <31>;
  45         #clock-cells = <1>;
  46     };
  47
  48     serial@1000a000 {
  49         compatible = "fsl,imx27-uart", "fsl,imx21-uart";
  50         reg = <0x1000a000 0x1000>;
  51         interrupts = <20>;
  52         clocks = <&clks IMX27_CLK_UART1_IPG_GATE>,
  53                  <&clks IMX27_CLK_PER1_GATE>;
  54         clock-names = "ipg", "per";
  55     };