xref: /linux/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Toshiba Visconti DWMAC Ethernet controller
8
9maintainers:
10  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
11
12select:
13  properties:
14    compatible:
15      contains:
16        enum:
17          - toshiba,visconti-dwmac
18  required:
19    - compatible
20
21allOf:
22  - $ref: "snps,dwmac.yaml#"
23
24properties:
25  compatible:
26    oneOf:
27      - items:
28          - enum:
29              - toshiba,visconti-dwmac
30          - const: snps,dwmac-4.20a
31
32  reg:
33    maxItems: 1
34
35  clocks:
36    items:
37      - description: main clock
38      - description: PHY reference clock
39
40  clock-names:
41    items:
42      - const: stmmaceth
43      - const: phy_ref_clk
44
45required:
46  - compatible
47  - reg
48  - clocks
49  - clock-names
50
51unevaluatedProperties: false
52
53examples:
54  - |
55    #include <dt-bindings/interrupt-controller/arm-gic.h>
56
57    soc {
58        #address-cells = <2>;
59        #size-cells = <2>;
60
61        piether: ethernet@28000000 {
62            compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
63            reg = <0 0x28000000 0 0x10000>;
64            interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
65            interrupt-names = "macirq";
66            clocks = <&clk300mhz>, <&clk125mhz>;
67            clock-names = "stmmaceth", "phy_ref_clk";
68            snps,txpbl = <4>;
69            snps,rxpbl = <4>;
70            snps,tso;
71            phy-mode = "rgmii-id";
72            phy-handle = <&phy0>;
73
74            mdio {
75                #address-cells = <0x1>;
76                #size-cells = <0x0>;
77                compatible = "snps,dwmac-mdio";
78
79                phy0: ethernet-phy@1 {
80                    device_type = "ethernet-phy";
81                    reg = <0x1>;
82                };
83            };
84        };
85    };
86