xref: /linux/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/canaan,k210-clk.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Canaan Kendryte K210 Clock Device Tree Bindings
8
9maintainers:
10  - Damien Le Moal <damien.lemoal@wdc.com>
11
12description: |
13  Canaan Kendryte K210 SoC clocks driver bindings. The clock
14  controller node must be defined as a child node of the K210
15  system controller node.
16
17  See also:
18  - dt-bindings/clock/k210-clk.h
19
20properties:
21  compatible:
22    const: canaan,k210-clk
23
24  clocks:
25    description:
26      Phandle of the SoC 26MHz fixed-rate oscillator clock.
27
28  '#clock-cells':
29    const: 1
30
31required:
32  - compatible
33  - '#clock-cells'
34  - clocks
35
36additionalProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/clock/k210-clk.h>
41    clocks {
42      in0: oscillator {
43        compatible = "fixed-clock";
44        #clock-cells = <0>;
45        clock-frequency = <26000000>;
46      };
47    };
48
49    /* ... */
50    sysclk: clock-controller {
51      #clock-cells = <1>;
52      compatible = "canaan,k210-clk";
53      clocks = <&in0>;
54    };
55