xref: /freebsd/sys/contrib/device-tree/Bindings/clock/imx6q-clock.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale i.MX6 Quad Clock Controller

maintainers:
  - Abel Vesa <abelvesa@kernel.org>
  - Peng Fan <peng.fan@nxp.com>

properties:
  compatible:
    const: fsl,imx6q-ccm

  reg:
    maxItems: 1

  interrupts:
    description: CCM provides 2 interrupt requests, request 1 is to generate
      interrupt for frequency or mux change, request 2 is to generate
      interrupt for oscillator read or PLL lock.
    items:
      - description: CCM interrupt request 1
      - description: CCM interrupt request 2

  '#clock-cells':
    const: 1

  clocks:
    items:
      - description: 24m osc
      - description: 32k osc
      - description: ckih1 clock input
      - description: anaclk1 clock input
      - description: anaclk2 clock input

  clock-names:
    items:
      - const: osc
      - const: ckil
      - const: ckih1
      - const: anaclk1
      - const: anaclk2

  fsl,pmic-stby-poweroff:
    $ref: /schemas/types.yaml#/definitions/flag
    description: |
      Use this property if the SoC should be powered off by external power
      management IC (PMIC) triggered via PMIC_STBY_REQ signal.
      Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
      be using "syscon-poweroff" driver instead.

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

additionalProperties: false

examples:
  # Clock Control Module node:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    clock-controller@20c4000 {
        compatible = "fsl,imx6q-ccm";
        reg = <0x020c4000 0x4000>;
        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
        #clock-cells = <1>;
    };