xref: /linux/Documentation/devicetree/bindings/clock/imx6q-clock.yaml (revision 53597deca0e38c30e6cd4ba2114fa42d2bcd85bb) 
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
7title: Freescale i.MX6 Quad Clock Controller
8
9maintainers:
10  - Abel Vesa <abelvesa@kernel.org>
11  - Peng Fan <peng.fan@nxp.com>
12
13properties:
14  compatible:
15    const: fsl,imx6q-ccm
16
17  reg:
18    maxItems: 1
19
20  interrupts:
21    description: CCM provides 2 interrupt requests, request 1 is to generate
22      interrupt for frequency or mux change, request 2 is to generate
23      interrupt for oscillator read or PLL lock.
24    items:
25      - description: CCM interrupt request 1
26      - description: CCM interrupt request 2
27
28  '#clock-cells':
29    const: 1
30
31  clocks:
32    minItems: 5
33    items:
34      - description: 24m osc
35      - description: 32k osc
36      - description: ckih1 clock input
37      - description: anaclk1 clock input
38      - description: anaclk2 clock input
39      - description: clock input from enet ref pad
40
41  clock-names:
42    minItems: 5
43    items:
44      - const: osc
45      - const: ckil
46      - const: ckih1
47      - const: anaclk1
48      - const: anaclk2
49      - const: enet_ref_pad
50
51  fsl,pmic-stby-poweroff:
52    $ref: /schemas/types.yaml#/definitions/flag
53    description: |
54      Use this property if the SoC should be powered off by external power
55      management IC (PMIC) triggered via PMIC_STBY_REQ signal.
56      Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
57      be using "syscon-poweroff" driver instead.
58
59required:
60  - compatible
61  - reg
62  - interrupts
63  - '#clock-cells'
64
65additionalProperties: false
66
67examples:
68  # Clock Control Module node:
69  - |
70    #include <dt-bindings/interrupt-controller/arm-gic.h>
71
72    clock-controller@20c4000 {
73        compatible = "fsl,imx6q-ccm";
74        reg = <0x020c4000 0x4000>;
75        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
76                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
77        #clock-cells = <1>;
78    };
79