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
39examples:
40  - |
41    ethernet {
42        #address-cells = <1>;
43        #size-cells = <0>;
44
45        phy-mode = "rgmii-id";
46
47        ethernet-phy@0 {
48            reg = <0>;
49
50            adi,rx-internal-delay-ps = <1800>;
51            adi,tx-internal-delay-ps = <2200>;
52        };
53    };
54  - |
55    ethernet {
56        #address-cells = <1>;
57        #size-cells = <0>;
58
59        phy-mode = "rmii";
60
61        ethernet-phy@1 {
62            reg = <1>;
63
64            adi,fifo-depth-bits = <16>;
65        };
66    };
67