xref: /linux/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml (revision 073350da0aa2aead9df7927a1c1046ebf5cdd816) 
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/clock/toshiba,tmpv770x.h>
56    #include <dt-bindings/interrupt-controller/arm-gic.h>
57
58    soc {
59        #address-cells = <2>;
60        #size-cells = <2>;
61
62        piether: ethernet@28000000 {
63            compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
64            reg = <0 0x28000000 0 0x10000>;
65            interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
66            interrupt-names = "macirq";
67            clocks = <&pismu TMPV770X_CLK_PIETHER_BUS>, <&pismu TMPV770X_CLK_PIETHER_125M>;
68            clock-names = "stmmaceth", "phy_ref_clk";
69            snps,txpbl = <4>;
70            snps,rxpbl = <4>;
71            snps,tso;
72            phy-mode = "rgmii-id";
73            phy-handle = <&phy0>;
74
75            mdio {
76                #address-cells = <0x1>;
77                #size-cells = <0x0>;
78                compatible = "snps,dwmac-mdio";
79
80                phy0: ethernet-phy@1 {
81                    device_type = "ethernet-phy";
82                    reg = <0x1>;
83                };
84            };
85        };
86    };
87