xref: /linux/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi (revision d0034a7a4ac7fae708146ac0059b9c47a1543f0d)
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	};
21
22	chosen {
23		stdout-path = "serial0:115200n8";
24	};
25
26	memory@0 {
27		device_type = "memory";
28		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
29	};
30
31	vcc_sd_reg1: regulator {
32		compatible = "regulator-gpio";
33		regulator-name = "vcc_sd1";
34		regulator-min-microvolt = <1800000>;
35		regulator-max-microvolt = <3300000>;
36		regulator-boot-on;
37
38		gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
39		gpios-states = <0>;
40		states = <1800000 0x1
41			  3300000 0x0>;
42		enable-active-high;
43	};
44
45	led2: gpio-led2 {
46		/* led2 is working only on v7 board */
47		status = "disabled";
48
49		compatible = "gpio-leds";
50
51		led2 {
52			label = "led2";
53			gpios = <&gpionb 2 GPIO_ACTIVE_LOW>;
54			default-state = "off";
55		};
56	};
57};
58
59/* J9 */
60&pcie0 {
61	status = "okay";
62	pinctrl-names = "default";
63	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
64	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
65};
66
67/* J6 */
68&sata {
69	status = "okay";
70};
71
72/* U11 */
73&sdhci0 {
74	/* Main DTS file for Espressobin is without eMMC */
75	status = "disabled";
76
77	non-removable;
78	bus-width = <8>;
79	mmc-ddr-1_8v;
80	mmc-hs400-1_8v;
81	marvell,xenon-emmc;
82	marvell,xenon-tun-count = <9>;
83	marvell,pad-type = "fixed-1-8v";
84
85	pinctrl-names = "default";
86	pinctrl-0 = <&mmc_pins>;
87
88	#address-cells = <1>;
89	#size-cells = <0>;
90	mmccard: mmccard@0 {
91		compatible = "mmc-card";
92		reg = <0>;
93	};
94};
95
96/* J1 */
97&sdhci1 {
98	wp-inverted;
99	bus-width = <4>;
100	cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
101	marvell,pad-type = "sd";
102	vqmmc-supply = <&vcc_sd_reg1>;
103
104	pinctrl-names = "default";
105	pinctrl-0 = <&sdio_pins>;
106	status = "okay";
107};
108
109&spi0 {
110	status = "okay";
111
112	flash@0 {
113		reg = <0>;
114		compatible = "jedec,spi-nor";
115		spi-max-frequency = <104000000>;
116		m25p,fast-read;
117	};
118};
119
120/* Exported on the micro USB connector J5 through an FTDI */
121&uart0 {
122	pinctrl-names = "default";
123	pinctrl-0 = <&uart1_pins>;
124	status = "okay";
125};
126
127/*
128 * Connector J17 and J18 expose a number of different features. Some pins are
129 * multiplexed. This is the case for instance for the following features:
130 * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
131 *   how to enable it. Beware that the signals are 1.8V TTL.
132 * - I2C
133 * - SPI
134 * - MMC
135 */
136
137/* J7 */
138&usb3 {
139	status = "okay";
140};
141
142/* J8 */
143&usb2 {
144	status = "okay";
145};
146
147&mdio {
148	switch0: switch0@1 {
149		compatible = "marvell,mv88e6085";
150		#address-cells = <1>;
151		#size-cells = <0>;
152		reg = <1>;
153
154		dsa,member = <0 0>;
155
156		ports {
157			#address-cells = <1>;
158			#size-cells = <0>;
159
160			switch0port0: port@0 {
161				reg = <0>;
162				label = "cpu";
163				ethernet = <&eth0>;
164				phy-mode = "rgmii-id";
165				fixed-link {
166					speed = <1000>;
167					full-duplex;
168				};
169			};
170
171			switch0port1: port@1 {
172				reg = <1>;
173				label = "wan";
174				phy-handle = <&switch0phy0>;
175			};
176
177			switch0port2: port@2 {
178				reg = <2>;
179				label = "lan0";
180				phy-handle = <&switch0phy1>;
181			};
182
183			switch0port3: port@3 {
184				reg = <3>;
185				label = "lan1";
186				phy-handle = <&switch0phy2>;
187			};
188
189		};
190
191		mdio {
192			#address-cells = <1>;
193			#size-cells = <0>;
194
195			switch0phy0: switch0phy0@11 {
196				reg = <0x11>;
197			};
198			switch0phy1: switch0phy1@12 {
199				reg = <0x12>;
200			};
201			switch0phy2: switch0phy2@13 {
202				reg = <0x13>;
203			};
204		};
205	};
206};
207
208&eth0 {
209	pinctrl-names = "default";
210	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
211	phy-mode = "rgmii-id";
212	status = "okay";
213
214	fixed-link {
215		speed = <1000>;
216		full-duplex;
217	};
218};
219