xref: /linux/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi (revision 2f24482304ebd32c5aa374f31465b9941a860b92) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the Spider Ethernet sub-board
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8/ {
9	aliases {
10		ethernet0 = &rswitch_port0;
11		ethernet1 = &rswitch_port1;
12		ethernet2 = &rswitch_port2;
13	};
14};
15
16&eth_serdes {
17	status = "okay";
18};
19
20&i2c4 {
21	eeprom@52 {
22		compatible = "rohm,br24g01", "atmel,24c01";
23		label = "ethernet-sub-board";
24		reg = <0x52>;
25		pagesize = <8>;
26	};
27};
28
29&pfc {
30	tsn0_pins: tsn0 {
31		groups = "tsn0_mdio_b", "tsn0_link_b";
32		function = "tsn0";
33		power-source = <1800>;
34	};
35
36	tsn1_pins: tsn1 {
37		groups = "tsn1_mdio_b", "tsn1_link_b";
38		function = "tsn1";
39		power-source = <1800>;
40	};
41
42	tsn2_pins: tsn2 {
43		groups = "tsn2_mdio_b", "tsn2_link_b";
44		function = "tsn2";
45		power-source = <1800>;
46	};
47};
48
49&rswitch {
50	pinctrl-0 = <&tsn0_pins>, <&tsn1_pins>, <&tsn2_pins>;
51	pinctrl-names = "default";
52	status = "okay";
53};
54
55&rswitch_port0 {
56	reg = <0>;
57	phy-handle = <&u101>;
58	phy-mode = "sgmii";
59	phys = <&eth_serdes 0>;
60	status = "okay";
61
62	mdio {
63		#address-cells = <1>;
64		#size-cells = <0>;
65
66		u101: ethernet-phy@1 {
67			reg = <1>;
68			compatible = "ethernet-phy-ieee802.3-c45";
69			interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
70		};
71	};
72};
73
74&rswitch_port1 {
75	reg = <1>;
76	phy-handle = <&u201>;
77	phy-mode = "sgmii";
78	phys = <&eth_serdes 1>;
79	status = "okay";
80
81	mdio {
82		#address-cells = <1>;
83		#size-cells = <0>;
84
85		u201: ethernet-phy@2 {
86			reg = <2>;
87			compatible = "ethernet-phy-ieee802.3-c45";
88			interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
89		};
90	};
91};
92
93&rswitch_port2 {
94	reg = <2>;
95	phy-handle = <&u301>;
96	phy-mode = "sgmii";
97	phys = <&eth_serdes 2>;
98	status = "okay";
99
100	mdio {
101		#address-cells = <1>;
102		#size-cells = <0>;
103
104		u301: ethernet-phy@3 {
105			reg = <3>;
106			compatible = "ethernet-phy-ieee802.3-c45";
107			interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>;
108		};
109	};
110};
111