xref: /linux/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
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
9maintainers:
10  - Po-Yu Chuang <ratbert@faraday-tech.com>
11
12properties:
13  compatible:
14    oneOf:
15      - const: faraday,ftgmac100
16      - items:
17          - enum:
18              - aspeed,ast2400-mac
19              - aspeed,ast2500-mac
20              - aspeed,ast2600-mac
21          - const: faraday,ftgmac100
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  clocks:
30    minItems: 1
31    items:
32      - description: MAC IP clock
33      - description: RMII RCLK gate for AST2500/2600
34
35  resets:
36    maxItems: 1
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
77allOf:
78  - $ref: ethernet-controller.yaml#
79  - if:
80      properties:
81        compatible:
82          contains:
83            enum:
84              - aspeed,ast2600-mac
85    then:
86      properties:
87        resets: true
88    else:
89      properties:
90        resets: false
91
92unevaluatedProperties: false
93
94examples:
95  - |
96    ethernet@1e660000 {
97        compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
98        reg = <0x1e660000 0x180>;
99        interrupts = <2>;
100        use-ncsi;
101    };
102
103    ethernet@1e680000 {
104        compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
105        reg = <0x1e680000 0x180>;
106        interrupts = <2>;
107
108        phy-handle = <&phy>;
109        phy-mode = "rgmii";
110
111        mdio {
112            #address-cells = <1>;
113            #size-cells = <0>;
114
115            phy: ethernet-phy@1 {
116                compatible = "ethernet-phy-ieee802.3-c22";
117                reg = <1>;
118            };
119        };
120    };
121