xref: /freebsd/sys/contrib/device-tree/Bindings/clock/imx21-clock.yaml (revision dd41de95a84d979615a2ef11df6850622bf6184e) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/imx21-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Clock bindings for Freescale i.MX21
8
9maintainers:
10  - Alexander Shiyan <shc_work@mail.ru>
11
12description: |
13  The clock consumer should specify the desired clock by having the clock
14  ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx21-clock.h
15  for the full list of i.MX21 clock IDs.
16
17properties:
18  compatible:
19    const: fsl,imx21-ccm
20
21  reg:
22    maxItems: 1
23
24  '#clock-cells':
25    const: 1
26
27required:
28  - compatible
29  - reg
30  - '#clock-cells'
31
32additionalProperties: false
33
34examples:
35  - |
36    #include <dt-bindings/clock/imx21-clock.h>
37
38    clock-controller@10027000 {
39        compatible = "fsl,imx21-ccm";
40        reg = <0x10027000 0x800>;
41        #clock-cells = <1>;
42    };
43
44    serial@1000a000 {
45        compatible = "fsl,imx21-uart";
46        reg = <0x1000a000 0x1000>;
47        interrupts = <20>;
48        clocks = <&clks IMX21_CLK_UART1_IPG_GATE>,
49                 <&clks IMX21_CLK_PER1>;
50        clock-names = "ipg", "per";
51    };
52