xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Allwinner A20 GMAC TX Clock Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Chen-Yu Tsai <wens@csie.org>
11*4882a593Smuzhiyun  - Maxime Ripard <mripard@kernel.org>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunproperties:
14*4882a593Smuzhiyun  "#clock-cells":
15*4882a593Smuzhiyun    const: 0
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun  compatible:
18*4882a593Smuzhiyun    const: allwinner,sun7i-a20-gmac-clk
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  reg:
21*4882a593Smuzhiyun    maxItems: 1
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun  clocks:
24*4882a593Smuzhiyun    maxItems: 2
25*4882a593Smuzhiyun    description: >
26*4882a593Smuzhiyun      The parent clocks shall be fixed rate dummy clocks at 25 MHz and
27*4882a593Smuzhiyun      125 MHz, respectively.
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  clock-output-names:
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun
32*4882a593Smuzhiyunrequired:
33*4882a593Smuzhiyun  - "#clock-cells"
34*4882a593Smuzhiyun  - compatible
35*4882a593Smuzhiyun  - reg
36*4882a593Smuzhiyun  - clocks
37*4882a593Smuzhiyun  - clock-output-names
38*4882a593Smuzhiyun
39*4882a593SmuzhiyunadditionalProperties: false
40*4882a593Smuzhiyun
41*4882a593Smuzhiyunexamples:
42*4882a593Smuzhiyun  - |
43*4882a593Smuzhiyun    clk@1c20164 {
44*4882a593Smuzhiyun        #clock-cells = <0>;
45*4882a593Smuzhiyun        compatible = "allwinner,sun7i-a20-gmac-clk";
46*4882a593Smuzhiyun        reg = <0x01c20164 0x4>;
47*4882a593Smuzhiyun        clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
48*4882a593Smuzhiyun        clock-output-names = "gmac_tx";
49*4882a593Smuzhiyun    };
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun...
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