xref: /freebsd/sys/contrib/device-tree/Bindings/clock/imx8ulp-pcc-clock.yaml (revision 031beb4e239bfce798af17f5fe8dba8bcaf13d99) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/imx8ulp-pcc-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP i.MX8ULP Peripheral Clock Controller(PCC) Module
8
9maintainers:
10  - Jacky Bai <ping.bai@nxp.com>
11
12description: |
13  On i.MX8ULP, The clock sources generation, distribution and management is
14  under the control of several CGCs & PCCs modules. The PCC modules control
15  software reset, clock selection, optional division and clock gating mode
16  for peripherals.
17
18properties:
19  compatible:
20    enum:
21      - fsl,imx8ulp-pcc3
22      - fsl,imx8ulp-pcc4
23      - fsl,imx8ulp-pcc5
24
25  reg:
26    maxItems: 1
27
28  '#clock-cells':
29    const: 1
30
31  '#reset-cells':
32    const: 1
33
34required:
35  - compatible
36  - reg
37  - '#clock-cells'
38  - '#reset-cells'
39
40additionalProperties: false
41
42examples:
43  # Peripheral Clock Control Module node:
44  - |
45    clock-controller@292d0000 {
46        compatible = "fsl,imx8ulp-pcc3";
47        reg = <0x292d0000 0x10000>;
48        #clock-cells = <1>;
49        #reset-cells = <1>;
50    };
51