armada-3720-espressobin.dtsi

  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 user port 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: ethernet-switch@1 {
149		compatible = "marvell,mv88e6085";
150		reg = <1>;
151
152		dsa,member = <0 0>;
153
154		ethernet-ports {
155			#address-cells = <1>;
156			#size-cells = <0>;
157
158			switch0port0: ethernet-port@0 {
159				reg = <0>;
160				label = "cpu";
161				ethernet = <&eth0>;
162				phy-mode = "rgmii-id";
163				fixed-link {
164					speed = <1000>;
165					full-duplex;
166				};
167			};
168
169			switch0port1: ethernet-port@1 {
170				reg = <1>;
171				label = "wan";
172				phy-handle = <&switch0phy0>;
173			};
174
175			switch0port2: ethernet-port@2 {
176				reg = <2>;
177				label = "lan0";
178				phy-handle = <&switch0phy1>;
179			};
180
181			switch0port3: ethernet-port@3 {
182				reg = <3>;
183				label = "lan1";
184				phy-handle = <&switch0phy2>;
185			};
186
187		};
188
189		mdio {
190			#address-cells = <1>;
191			#size-cells = <0>;
192
193			switch0phy0: ethernet-phy@11 {
194				reg = <0x11>;
195			};
196			switch0phy1: ethernet-phy@12 {
197				reg = <0x12>;
198			};
199			switch0phy2: ethernet-phy@13 {
200				reg = <0x13>;
201			};
202		};
203	};
204};
205
206&eth0 {
207	pinctrl-names = "default";
208	pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
209	phy-mode = "rgmii-id";
210	status = "okay";
211
212	fixed-link {
213		speed = <1000>;
214		full-duplex;
215	};
216};