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1# SPDX-License-Identifier: GPL-2.0+
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/adi,adin.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Analog Devices ADIN1200/ADIN1300 PHY
8
9maintainers:
10  - Alexandru Ardelean <alexandru.ardelean@analog.com>
11
12description: |
13  Bindings for Analog Devices Industrial Ethernet PHYs
14
15allOf:
16  - $ref: ethernet-phy.yaml#
17
18properties:
19  adi,rx-internal-delay-ps:
20    description: |
21      RGMII RX Clock Delay used only when PHY operates in RGMII mode with
22      internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
23    enum: [ 1600, 1800, 2000, 2200, 2400 ]
24    default: 2000
25
26  adi,tx-internal-delay-ps:
27    description: |
28      RGMII TX Clock Delay used only when PHY operates in RGMII mode with
29      internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
30    enum: [ 1600, 1800, 2000, 2200, 2400 ]
31    default: 2000
32
33  adi,fifo-depth-bits:
34    description: |
35      When operating in RMII mode, this option configures the FIFO depth.
36    enum: [ 4, 8, 12, 16, 20, 24 ]
37    default: 8
38
39unevaluatedProperties: false
40
41examples:
42  - |
43    ethernet {
44        #address-cells = <1>;
45        #size-cells = <0>;
46
47        phy-mode = "rgmii-id";
48
49        ethernet-phy@0 {
50            reg = <0>;
51
52            adi,rx-internal-delay-ps = <1800>;
53            adi,tx-internal-delay-ps = <2200>;
54        };
55    };
56  - |
57    ethernet {
58        #address-cells = <1>;
59        #size-cells = <0>;
60
61        phy-mode = "rmii";
62
63        ethernet-phy@1 {
64            reg = <1>;
65
66            adi,fifo-depth-bits = <16>;
67        };
68    };
69