xref: /linux/arch/arm/boot/dts/microchip/lan966x-pcb8291.dts (revision be239684b18e1cdcafcf8c7face4a2f562c745ad) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * lan966x_pcb8291.dts - Device Tree file for PCB8291
4 */
5/dts-v1/;
6#include "lan966x.dtsi"
7#include "dt-bindings/phy/phy-lan966x-serdes.h"
8
9/ {
10	model = "Microchip EVB - LAN9662";
11	compatible = "microchip,lan9662-pcb8291", "microchip,lan9662", "microchip,lan966";
12
13	chosen {
14		stdout-path = "serial0:115200n8";
15	};
16
17	aliases {
18		serial0 = &usart3;
19	};
20
21	gpio-restart {
22		compatible = "gpio-restart";
23		gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
24		priority = <200>;
25	};
26
27	leds {
28		compatible = "gpio-leds";
29
30		led-s0-blue {
31			label = "s0:blue";
32			gpios = <&sgpio_out 2 0 GPIO_ACTIVE_LOW>;
33			default-state = "off";
34		};
35
36		led-s0-green {
37			label = "s0:green";
38			gpios = <&sgpio_out 2 1 GPIO_ACTIVE_LOW>;
39			default-state = "off";
40		};
41
42		led-s1-blue {
43			label = "s1:blue";
44			gpios = <&sgpio_out 3 0 GPIO_ACTIVE_LOW>;
45			default-state = "off";
46		};
47
48		led-s1-green {
49			label = "s1:green";
50			gpios = <&sgpio_out 3 1 GPIO_ACTIVE_LOW>;
51			default-state = "off";
52		};
53	};
54};
55
56&aes {
57	status = "disabled"; /* Reserved by secure OS */
58};
59
60&gpio {
61	fc3_b_pins: fc3-b-pins {
62		/* RX, TX */
63		pins = "GPIO_52", "GPIO_53";
64		function = "fc3_b";
65	};
66
67	can0_b_pins:  can0-b-pins {
68		/* RX, TX */
69		pins = "GPIO_35", "GPIO_36";
70		function = "can0_b";
71	};
72
73	sgpio_a_pins: sgpio-a-pins {
74		/* SCK, D0, D1, LD */
75		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
76		function = "sgpio_a";
77	};
78};
79
80&can0 {
81	pinctrl-0 = <&can0_b_pins>;
82	pinctrl-names = "default";
83	status = "disabled"; /* Conflict with switch */
84};
85
86&flx3 {
87	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
88	status = "okay";
89
90	usart3: serial@200 {
91		pinctrl-0 = <&fc3_b_pins>;
92		pinctrl-names = "default";
93		status = "okay";
94	};
95};
96
97&mdio1 {
98	status = "okay";
99};
100
101&phy0 {
102	status = "okay";
103};
104
105&phy1 {
106	status = "okay";
107};
108
109&port0 {
110	phy-handle = <&phy0>;
111	phy-mode = "gmii";
112	phys = <&serdes 0 CU(0)>;
113	status = "okay";
114};
115
116&port1 {
117	phy-handle = <&phy1>;
118	phy-mode = "gmii";
119	phys = <&serdes 1 CU(1)>;
120	status = "okay";
121};
122
123&serdes {
124	status = "okay";
125};
126
127&sgpio {
128	pinctrl-0 = <&sgpio_a_pins>;
129	pinctrl-names = "default";
130	microchip,sgpio-port-ranges = <0 3>, <8 11>;
131	status = "okay";
132
133	gpio@0 {
134		ngpios = <64>;
135	};
136	gpio@1 {
137		ngpios = <64>;
138	};
139};
140
141&switch {
142	status = "okay";
143};
144
145&watchdog {
146	status = "okay";
147};
148