xref: /linux/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml (revision 6315d93541f8a5f77c5ef5c4f25233e66d189603) 
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
45  interrupts:
46    maxItems: 1
47
48  interrupt-names:
49    const: macirq
50
51required:
52  - compatible
53  - reg
54  - clocks
55  - clock-names
56
57unevaluatedProperties: false
58
59examples:
60  - |
61    #include <dt-bindings/clock/toshiba,tmpv770x.h>
62    #include <dt-bindings/interrupt-controller/arm-gic.h>
63
64    soc {
65        #address-cells = <2>;
66        #size-cells = <2>;
67
68        piether: ethernet@28000000 {
69            compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
70            reg = <0 0x28000000 0 0x10000>;
71            interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
72            interrupt-names = "macirq";
73            clocks = <&pismu TMPV770X_CLK_PIETHER_BUS>, <&pismu TMPV770X_CLK_PIETHER_125M>;
74            clock-names = "stmmaceth", "phy_ref_clk";
75            snps,txpbl = <4>;
76            snps,rxpbl = <4>;
77            snps,tso;
78            phy-mode = "rgmii-id";
79            phy-handle = <&phy0>;
80
81            mdio {
82                #address-cells = <0x1>;
83                #size-cells = <0x0>;
84                compatible = "snps,dwmac-mdio";
85
86                phy0: ethernet-phy@1 {
87                    device_type = "ethernet-phy";
88                    reg = <0x1>;
89                };
90            };
91        };
92    };
93