Documentation/devicetree/bindings/clock/imx6q-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/imx6q-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Clock bindings for Freescale i.MX6 Quad
   8
   9 maintainers:
  10   - Anson Huang <Anson.Huang@nxp.com>
  11
  12 properties:
  13   compatible:
  14     const: fsl,imx6q-ccm
  15
  16   reg:
  17     maxItems: 1
  18
  19   interrupts:
  20     description: CCM provides 2 interrupt requests, request 1 is to generate
  21       interrupt for frequency or mux change, request 2 is to generate
  22       interrupt for oscillator read or PLL lock.
  23     items:
  24       - description: CCM interrupt request 1
  25       - description: CCM interrupt request 2
  26
  27   '#clock-cells':
  28     const: 1
  29
  30   clocks:
  31     items:
  32       - description: 24m osc
  33       - description: 32k osc
  34       - description: ckih1 clock input
  35       - description: anaclk1 clock input
  36       - description: anaclk2 clock input
  37
  38   clock-names:
  39     items:
  40       - const: osc
  41       - const: ckil
  42       - const: ckih1
  43       - const: anaclk1
  44       - const: anaclk2
  45
  46   fsl,pmic-stby-poweroff:
  47     $ref: /schemas/types.yaml#/definitions/flag
  48     description: |
  49       Use this property if the SoC should be powered off by external power
  50       management IC (PMIC) triggered via PMIC_STBY_REQ signal.
  51       Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
  52       be using "syscon-poweroff" driver instead.
  53
  54 required:
  55   - compatible
  56   - reg
  57   - interrupts
  58   - '#clock-cells'
  59
  60 additionalProperties: false
  61
  62 examples:
  63   # Clock Control Module node:
  64   - |
  65     #include <dt-bindings/interrupt-controller/arm-gic.h>
  66
  67     clock-controller@20c4000 {
  68         compatible = "fsl,imx6q-ccm";
  69         reg = <0x020c4000 0x4000>;
  70         interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
  71                      <0 88 IRQ_TYPE_LEVEL_HIGH>;
  72         #clock-cells = <1>;
  73     };