1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/engleder,tsnep.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TSN endpoint Ethernet MAC
8
9 maintainers:
10 - Gerhard Engleder <gerhard@engleder-embedded.com>
11
12 allOf:
13 - $ref: ethernet-controller.yaml#
14
15 properties:
16 compatible:
17 const: engleder,tsnep
18
19 reg:
20 maxItems: 1
21
22 interrupts:
23 minItems: 1
24 maxItems: 8
25
26 interrupt-names:
27 minItems: 1
28 items:
29 - const: mac
30 - const: txrx-1
31 - const: txrx-2
32 - const: txrx-3
33 - const: txrx-4
34 - const: txrx-5
35 - const: txrx-6
36 - const: txrx-7
37 description:
38 The main interrupt for basic MAC features and the first TX/RX queue pair
39 is named "mac". "txrx-[1-7]" are the interrupts for additional TX/RX
40 queue pairs.
41
42 dma-coherent: true
43
44 local-mac-address: true
45
46 mac-address: true
47
48 nvmem-cells: true
49
50 nvmem-cell-names: true
51
52 phy-connection-type:
53 enum:
54 - mii
55 - gmii
56 - rgmii
57 - rgmii-id
58
59 phy-mode: true
60
61 phy-handle: true
62
63 mdio:
64 type: object
65 $ref: mdio.yaml#
66 unevaluatedProperties: false
67 description: optional node for embedded MDIO controller
68
69 required:
70 - compatible
71 - reg
72 - interrupts
73
74 additionalProperties: false
75
76 examples:
77 - |
78 axi {
79 #address-cells = <2>;
80 #size-cells = <2>;
81 tsnep0: ethernet@a0000000 {
82 compatible = "engleder,tsnep";
83 reg = <0x0 0xa0000000 0x0 0x10000>;
84 interrupts = <0 89 1>;
85 interrupt-parent = <&gic>;
86 local-mac-address = [00 00 00 00 00 00];
87 phy-mode = "rgmii";
88 phy-handle = <&phy0>;
89 mdio {
90 #address-cells = <1>;
91 #size-cells = <0>;
92 suppress-preamble;
93 phy0: ethernet-phy@1 {
94 reg = <1>;
95 rxc-skew-ps = <1080>;
96 };
97 };
98 };
99
100 tsnep1: ethernet@a0010000 {
101 compatible = "engleder,tsnep";
102 reg = <0x0 0xa0010000 0x0 0x10000>;
103 interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
104 interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
105 interrupt-parent = <&gic>;
106 local-mac-address = [00 00 00 00 00 00];
107 phy-mode = "rgmii";
108 phy-handle = <&phy1>;
109 mdio {
110 #address-cells = <1>;
111 #size-cells = <0>;
112 suppress-preamble;
113 phy1: ethernet-phy@1 {
114 reg = <1>;
115 rxc-skew-ps = <1080>;
116 };
117 };
118 };
119 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.