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
7 title: Toshiba Visconti DWMAC Ethernet controller
8
9 maintainers:
10 - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
11
12 select:
13 properties:
14 compatible:
15 contains:
16 enum:
17 - toshiba,visconti-dwmac
18 required:
19 - compatible
20
21 allOf:
22 - $ref: snps,dwmac.yaml#
23
24 properties:
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 required:
46 - compatible
47 - reg
48 - clocks
49 - clock-names
50
51 unevaluatedProperties: false
52
53 examples:
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 };
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