xref: /freebsd/sys/contrib/device-tree/Bindings/clock/imx6ul-clock.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/imx6ul-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Clock bindings for Freescale i.MX6 UltraLite
8
9maintainers:
10  - Anson Huang <Anson.Huang@nxp.com>
11
12properties:
13  compatible:
14    const: fsl,imx6ul-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: 32k osc
33      - description: 24m osc
34      - description: ipp_di0 clock input
35      - description: ipp_di1 clock input
36
37  clock-names:
38    items:
39      - const: ckil
40      - const: osc
41      - const: ipp_di0
42      - const: ipp_di1
43
44required:
45  - compatible
46  - reg
47  - interrupts
48  - '#clock-cells'
49  - clocks
50  - clock-names
51
52examples:
53  # Clock Control Module node:
54  - |
55    #include <dt-bindings/interrupt-controller/arm-gic.h>
56
57    clock-controller@20c4000 {
58        compatible = "fsl,imx6ul-ccm";
59        reg = <0x020c4000 0x4000>;
60        interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
61                     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
62        #clock-cells = <1>;
63        clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>;
64        clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
65    };
66