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 = ð0; 16 serial0 = &uart0; 17 serial1 = &uart1; 18 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 memory@0 { 25 device_type = "memory"; 26 reg = <0x00000000 0x00000000 0x00000000 0x20000000>; 27 }; 28 29 vcc_sd_reg1: regulator { 30 compatible = "regulator-gpio"; 31 regulator-name = "vcc_sd1"; 32 regulator-min-microvolt = <1800000>; 33 regulator-max-microvolt = <3300000>; 34 regulator-boot-on; 35 36 gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; 37 gpios-states = <0>; 38 states = <1800000 0x1 39 3300000 0x0>; 40 enable-active-high; 41 }; 42}; 43 44/* J9 */ 45&pcie0 { 46 status = "okay"; 47 pinctrl-names = "default"; 48 pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; 49 reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; 50}; 51 52/* J6 */ 53&sata { 54 status = "okay"; 55 phys = <&comphy2 0>; 56 phy-names = "sata-phy"; 57}; 58 59/* J1 */ 60&sdhci1 { 61 wp-inverted; 62 bus-width = <4>; 63 cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; 64 marvell,pad-type = "sd"; 65 vqmmc-supply = <&vcc_sd_reg1>; 66 67 pinctrl-names = "default"; 68 pinctrl-0 = <&sdio_pins>; 69 status = "okay"; 70}; 71 72&spi0 { 73 status = "okay"; 74 75 flash@0 { 76 reg = <0>; 77 compatible = "jedec,spi-nor"; 78 spi-max-frequency = <104000000>; 79 m25p,fast-read; 80 }; 81}; 82 83/* Exported on the micro USB connector J5 through an FTDI */ 84&uart0 { 85 pinctrl-names = "default"; 86 pinctrl-0 = <&uart1_pins>; 87 status = "okay"; 88}; 89 90/* 91 * Connector J17 and J18 expose a number of different features. Some pins are 92 * multiplexed. This is the case for instance for the following features: 93 * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of 94 * how to enable it. Beware that the signals are 1.8V TTL. 95 * - I2C 96 * - SPI 97 * - MMC 98 */ 99 100/* J7 */ 101&usb3 { 102 status = "okay"; 103}; 104 105/* J8 */ 106&usb2 { 107 status = "okay"; 108}; 109 110&mdio { 111 switch0: switch0@1 { 112 compatible = "marvell,mv88e6085"; 113 #address-cells = <1>; 114 #size-cells = <0>; 115 reg = <1>; 116 117 dsa,member = <0 0>; 118 119 ports { 120 #address-cells = <1>; 121 #size-cells = <0>; 122 123 port@0 { 124 reg = <0>; 125 label = "cpu"; 126 ethernet = <ð0>; 127 phy-mode = "rgmii-id"; 128 fixed-link { 129 speed = <1000>; 130 full-duplex; 131 }; 132 }; 133 134 port@1 { 135 reg = <1>; 136 label = "wan"; 137 phy-handle = <&switch0phy0>; 138 }; 139 140 port@2 { 141 reg = <2>; 142 label = "lan0"; 143 phy-handle = <&switch0phy1>; 144 }; 145 146 port@3 { 147 reg = <3>; 148 label = "lan1"; 149 phy-handle = <&switch0phy2>; 150 }; 151 152 }; 153 154 mdio { 155 #address-cells = <1>; 156 #size-cells = <0>; 157 158 switch0phy0: switch0phy0@11 { 159 reg = <0x11>; 160 }; 161 switch0phy1: switch0phy1@12 { 162 reg = <0x12>; 163 }; 164 switch0phy2: switch0phy2@13 { 165 reg = <0x13>; 166 }; 167 }; 168 }; 169}; 170 171ð0 { 172 pinctrl-names = "default"; 173 pinctrl-0 = <&rgmii_pins>, <&smi_pins>; 174 phy-mode = "rgmii-id"; 175 status = "okay"; 176 177 fixed-link { 178 speed = <1000>; 179 full-duplex; 180 }; 181}; 182