1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree file for Globalscale Marvell ESPRESSOBin Board
4 * Copyright (C) 2016 Marvell
5 *
6 * Romain Perier <romain.perier@free-electrons.com>
7 *
8 */
9
10#include <dt-bindings/gpio/gpio.h>
11#include "armada-372x.dtsi"
12
13/ {
14	aliases {
15		ethernet0 = &eth0;
16		/* for dsa slave device */
17		ethernet1 = &switch0port1;
18		ethernet2 = &switch0port2;
19		ethernet3 = &switch0port3;
20		serial0 = &uart0;
21		serial1 = &uart1;
22	};
23
24	chosen {
25		stdout-path = "serial0:115200n8";
26	};
27
28	memory@0 {
29		device_type = "memory";
30		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
31	};
32
33	vcc_sd_reg1: regulator {
34		compatible = "regulator-gpio";
35		regulator-name = "vcc_sd1";
36		regulator-min-microvolt = <1800000>;
37		regulator-max-microvolt = <3300000>;
38		regulator-boot-on;
39
40		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
41		gpios-states = <0>;
42		states = <1800000 0x1
43			  3300000 0x0>;
44		enable-active-high;
45	};
46};
47
48/* J9 */
49&pcie0 {
50	status = "okay";
51	pinctrl-names = "default";
52	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
53	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
54};
55
56/* J6 */
57&sata {
58	status = "okay";
59	phys = <&comphy2 0>;
60	phy-names = "sata-phy";
61};
62
63/* J1 */
64&sdhci1 {
65	wp-inverted;
66	bus-width = <4>;
67	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
68	marvell,pad-type = "sd";
69	vqmmc-supply = <&vcc_sd_reg1>;
70
71	pinctrl-names = "default";
72	pinctrl-0 = <&sdio_pins>;
73	status = "okay";
74};
75
76&spi0 {
77	status = "okay";
78
79	flash@0 {
80		reg = <0>;
81		compatible = "jedec,spi-nor";
82		spi-max-frequency = <104000000>;
83		m25p,fast-read;
84	};
85};
86
87/* Exported on the micro USB connector J5 through an FTDI */
88&uart0 {
89	pinctrl-names = "default";
90	pinctrl-0 = <&uart1_pins>;
91	status = "okay";
92};
93
94/*
95 * Connector J17 and J18 expose a number of different features. Some pins are
96 * multiplexed. This is the case for instance for the following features:
97 * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
98 *   how to enable it. Beware that the signals are 1.8V TTL.
99 * - I2C
100 * - SPI
101 * - MMC
102 */
103
104/* J7 */
105&usb3 {
106	status = "okay";
107};
108
109/* J8 */
110&usb2 {
111	status = "okay";
112};
113
114&mdio {
115	switch0: switch0@1 {
116		compatible = "marvell,mv88e6085";
117		#address-cells = <1>;
118		#size-cells = <0>;
119		reg = <1>;
120
121		dsa,member = <0 0>;
122
123		ports {
124			#address-cells = <1>;
125			#size-cells = <0>;
126
127			switch0port0: port@0 {
128				reg = <0>;
129				label = "cpu";
130				ethernet = <&eth0>;
131				phy-mode = "rgmii-id";
132				fixed-link {
133					speed = <1000>;
134					full-duplex;
135				};
136			};
137
138			switch0port1: port@1 {
139				reg = <1>;
140				label = "wan";
141				phy-handle = <&switch0phy0>;
142			};
143
144			switch0port2: port@2 {
145				reg = <2>;
146				label = "lan0";
147				phy-handle = <&switch0phy1>;
148			};
149
150			switch0port3: port@3 {
151				reg = <3>;
152				label = "lan1";
153				phy-handle = <&switch0phy2>;
154			};
155
156		};
157
158		mdio {
159			#address-cells = <1>;
160			#size-cells = <0>;
161
162			switch0phy0: switch0phy0@11 {
163				reg = <0x11>;
164			};
165			switch0phy1: switch0phy1@12 {
166				reg = <0x12>;
167			};
168			switch0phy2: switch0phy2@13 {
169				reg = <0x13>;
170			};
171		};
172	};
173};
174
175&eth0 {
176	pinctrl-names = "default";
177	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
178	phy-mode = "rgmii-id";
179	status = "okay";
180
181	fixed-link {
182		speed = <1000>;
183		full-duplex;
184	};
185};
186