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Tom Rini53633a82024-02-29 12:33:36 -05001# 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 - Anson Huang <Anson.Huang@nxp.com>
11
12properties:
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
54required:
55 - compatible
56 - reg
57 - interrupts
58 - '#clock-cells'
59
60additionalProperties: false
61
62examples:
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 };