xref: /linux/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml (revision 95298d63c67673c654c08952672d016212b26054) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A20 GMAC TX Clock Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  "#clock-cells":
15    const: 0
16
17  compatible:
18    const: allwinner,sun7i-a20-gmac-clk
19
20  reg:
21    maxItems: 1
22
23  clocks:
24    maxItems: 2
25    description: >
26      The parent clocks shall be fixed rate dummy clocks at 25 MHz and
27      125 MHz, respectively.
28
29  clock-output-names:
30    maxItems: 1
31
32required:
33  - "#clock-cells"
34  - compatible
35  - reg
36  - clocks
37  - clock-output-names
38
39additionalProperties: false
40
41examples:
42  - |
43    clk@1c20164 {
44        #clock-cells = <0>;
45        compatible = "allwinner,sun7i-a20-gmac-clk";
46        reg = <0x01c20164 0x4>;
47        clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
48        clock-output-names = "gmac_tx";
49    };
50
51...
52