1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * lan966x-pcb8290.dts - Device Tree file for LAN966X-PCB8290 board
4 *
5 * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
6 *
7 * Author: Horatiu Vultur <horatiu.vultur@microchip.com>
8 */
9 /dts-v1/;
10 #include "lan966x.dtsi"
11 #include "dt-bindings/phy/phy-lan966x-serdes.h"
12
13 / {
14 model = "Microchip EVB LAN9668";
15 compatible = "microchip,lan9668-pcb8290", "microchip,lan9668", "microchip,lan966";
16
17 gpio-restart {
18 compatible = "gpio-restart";
19 gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
20 priority = <200>;
21 };
22 };
23
24 &aes {
25 status = "disabled"; /* Reserved by secure OS */
26 };
27
28 &gpio {
29 miim_a_pins: mdio-pins {
30 /* MDC, MDIO */
31 pins = "GPIO_28", "GPIO_29";
32 function = "miim_a";
33 };
34
35 pps_out_pins: pps-out-pins {
36 /* 1pps output */
37 pins = "GPIO_38";
38 function = "ptpsync_3";
39 };
40
41 ptp_ext_pins: ptp-ext-pins {
42 /* 1pps input */
43 pins = "GPIO_35";
44 function = "ptpsync_0";
45 };
46
47 udc_pins: ucd-pins {
48 /* VBUS_DET B */
49 pins = "GPIO_8";
50 function = "usb_slave_b";
51 };
52 };
53
54 &mdio0 {
55 pinctrl-0 = <&miim_a_pins>;
56 pinctrl-names = "default";
57 status = "okay";
58
59 ext_phy0: ethernet-phy@7 {
60 reg = <7>;
61 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
62 interrupt-parent = <&gpio>;
63 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
64 };
65
66 ext_phy1: ethernet-phy@8 {
67 reg = <8>;
68 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
69 interrupt-parent = <&gpio>;
70 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
71 };
72
73 ext_phy2: ethernet-phy@9 {
74 reg = <9>;
75 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
76 interrupt-parent = <&gpio>;
77 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
78 };
79
80 ext_phy3: ethernet-phy@10 {
81 reg = <10>;
82 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
83 interrupt-parent = <&gpio>;
84 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
85 };
86
87 ext_phy4: ethernet-phy@15 {
88 reg = <15>;
89 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
90 interrupt-parent = <&gpio>;
91 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
92 };
93
94 ext_phy5: ethernet-phy@16 {
95 reg = <16>;
96 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
97 interrupt-parent = <&gpio>;
98 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
99 };
100
101 ext_phy6: ethernet-phy@17 {
102 reg = <17>;
103 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
104 interrupt-parent = <&gpio>;
105 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
106 };
107
108 ext_phy7: ethernet-phy@18 {
109 reg = <18>;
110 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
111 interrupt-parent = <&gpio>;
112 coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>;
113 };
114 };
115
116 &port0 {
117 reg = <2>;
118 phy-handle = <&ext_phy2>;
119 phy-mode = "qsgmii";
120 phys = <&serdes 0 SERDES6G(1)>;
121 status = "okay";
122 };
123
124 &port1 {
125 reg = <3>;
126 phy-handle = <&ext_phy3>;
127 phy-mode = "qsgmii";
128 phys = <&serdes 1 SERDES6G(1)>;
129 status = "okay";
130 };
131
132 &port2 {
133 reg = <0>;
134 phy-handle = <&ext_phy0>;
135 phy-mode = "qsgmii";
136 phys = <&serdes 2 SERDES6G(1)>;
137 status = "okay";
138 };
139
140 &port3 {
141 reg = <1>;
142 phy-handle = <&ext_phy1>;
143 phy-mode = "qsgmii";
144 phys = <&serdes 3 SERDES6G(1)>;
145 status = "okay";
146 };
147
148 &port4 {
149 reg = <6>;
150 phy-handle = <&ext_phy6>;
151 phy-mode = "qsgmii";
152 phys = <&serdes 4 SERDES6G(2)>;
153 status = "okay";
154 };
155
156 &port5 {
157 reg = <7>;
158 phy-handle = <&ext_phy7>;
159 phy-mode = "qsgmii";
160 phys = <&serdes 5 SERDES6G(2)>;
161 status = "okay";
162 };
163
164 &port6 {
165 reg = <4>;
166 phy-handle = <&ext_phy4>;
167 phy-mode = "qsgmii";
168 phys = <&serdes 6 SERDES6G(2)>;
169 status = "okay";
170 };
171
172 &port7 {
173 reg = <5>;
174 phy-handle = <&ext_phy5>;
175 phy-mode = "qsgmii";
176 phys = <&serdes 7 SERDES6G(2)>;
177 status = "okay";
178 };
179
180 &serdes {
181 status = "okay";
182 };
183
184 &switch {
185 pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>;
186 pinctrl-names = "default";
187 status = "okay";
188 };
189
190 &udc {
191 pinctrl-0 = <&udc_pins>;
192 pinctrl-names = "default";
193 atmel,vbus-gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
194 status = "okay";
195 };
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