xref: /linux/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml (revision 7a012a692e7cfbca245d195a80f23634d3d74fcc) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/faraday,ftgmac100.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Faraday Technology FTGMAC100 gigabit ethernet controller
8
9allOf:
10  - $ref: ethernet-controller.yaml#
11
12maintainers:
13  - Po-Yu Chuang <ratbert@faraday-tech.com>
14
15properties:
16  compatible:
17    oneOf:
18      - const: faraday,ftgmac100
19      - items:
20          - enum:
21              - aspeed,ast2400-mac
22              - aspeed,ast2500-mac
23              - aspeed,ast2600-mac
24          - const: faraday,ftgmac100
25
26  reg:
27    maxItems: 1
28
29  interrupts:
30    maxItems: 1
31
32  clocks:
33    minItems: 1
34    items:
35      - description: MAC IP clock
36      - description: RMII RCLK gate for AST2500/2600
37
38  clock-names:
39    minItems: 1
40    items:
41      - const: MACCLK
42      - const: RCLK
43
44  phy-mode:
45    enum:
46      - rgmii
47      - rgmii-id
48      - rgmii-rxid
49      - rgmii-txid
50      - rmii
51
52  phy-handle: true
53
54  use-ncsi:
55    description:
56      Use the NC-SI stack instead of an MDIO PHY. Currently assumes
57      rmii (100bT) but kept as a separate property in case NC-SI grows support
58      for a gigabit link.
59    type: boolean
60
61  no-hw-checksum:
62    description:
63      Used to disable HW checksum support. Here for backward
64      compatibility as the driver now should have correct defaults based on
65      the SoC.
66    type: boolean
67    deprecated: true
68
69  mdio:
70    $ref: /schemas/net/mdio.yaml#
71
72required:
73  - compatible
74  - reg
75  - interrupts
76
77unevaluatedProperties: false
78
79examples:
80  - |
81    ethernet@1e660000 {
82        compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
83        reg = <0x1e660000 0x180>;
84        interrupts = <2>;
85        use-ncsi;
86    };
87
88    ethernet@1e680000 {
89        compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
90        reg = <0x1e680000 0x180>;
91        interrupts = <2>;
92
93        phy-handle = <&phy>;
94        phy-mode = "rgmii";
95
96        mdio {
97            #address-cells = <1>;
98            #size-cells = <0>;
99
100            phy: ethernet-phy@1 {
101                compatible = "ethernet-phy-ieee802.3-c22";
102                reg = <1>;
103            };
104        };
105    };
106