Documentation/devicetree/bindings/clock/imx5-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/imx5-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Clock bindings for Freescale i.MX5
   8
   9 maintainers:
  10   - Fabio Estevam <fabio.estevam@nxp.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/imx5-clock.h
  15   for the full list of i.MX5 clock IDs.
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - fsl,imx53-ccm
  21       - fsl,imx51-ccm
  22       - fsl,imx50-ccm
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     description: CCM provides 2 interrupt requests, request 1 is to generate
  29       interrupt for frequency or mux change, request 2 is to generate
  30       interrupt for oscillator read or PLL lock.
  31     items:
  32       - description: CCM interrupt request 1
  33       - description: CCM interrupt request 2
  34
  35   '#clock-cells':
  36     const: 1
  37
  38 required:
  39   - compatible
  40   - reg
  41   - interrupts
  42   - '#clock-cells'
  43
  44 additionalProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/clock/imx5-clock.h>
  49     #include <dt-bindings/interrupt-controller/arm-gic.h>
  50
  51     clock-controller@53fd4000{
  52         compatible = "fsl,imx53-ccm";
  53         reg = <0x53fd4000 0x4000>;
  54         interrupts = <0 71 IRQ_TYPE_LEVEL_HIGH>,
  55                      <0 72 IRQ_TYPE_LEVEL_HIGH>;
  56         #clock-cells = <1>;
  57     };
  58
  59     can@53fc8000 {
  60         compatible = "fsl,imx53-flexcan", "fsl,imx25-flexcan";
  61         reg = <0x53fc8000 0x4000>;
  62         interrupts = <82>;
  63         clocks = <&clks IMX5_CLK_CAN1_IPG_GATE>, <&clks IMX5_CLK_CAN1_SERIAL_GATE>;
  64         clock-names = "ipg", "per";
  65     };