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 /* 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 = <ð0>; 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 206ð0 { 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}; 217