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 * Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf 11 */ 12 13/dts-v1/; 14 15#include <dt-bindings/gpio/gpio.h> 16#include "armada-372x.dtsi" 17 18/ { 19 model = "Globalscale Marvell ESPRESSOBin Board"; 20 compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; 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 46/* J9 */ 47&pcie0 { 48 status = "okay"; 49 phys = <&comphy1 0>; 50 pinctrl-names = "default"; 51 pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; 52}; 53 54/* J6 */ 55&sata { 56 status = "okay"; 57 phys = <&comphy2 0>; 58 phy-names = "sata-phy"; 59}; 60 61/* J1 */ 62&sdhci1 { 63 wp-inverted; 64 bus-width = <4>; 65 cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; 66 marvell,pad-type = "sd"; 67 vqmmc-supply = <&vcc_sd_reg1>; 68 69 pinctrl-names = "default"; 70 pinctrl-0 = <&sdio_pins>; 71 status = "okay"; 72}; 73 74/* U11 */ 75&sdhci0 { 76 non-removable; 77 bus-width = <8>; 78 mmc-ddr-1_8v; 79 mmc-hs400-1_8v; 80 marvell,xenon-emmc; 81 marvell,xenon-tun-count = <9>; 82 marvell,pad-type = "fixed-1-8v"; 83 84 pinctrl-names = "default"; 85 pinctrl-0 = <&mmc_pins>; 86/* 87 * This eMMC is not populated on all boards, so disable it by 88 * default and let the bootloader enable it, if it is present 89 */ 90 status = "disabled"; 91}; 92 93&spi0 { 94 status = "okay"; 95 96 flash@0 { 97 reg = <0>; 98 compatible = "winbond,w25q32dw", "jedec,spi-flash"; 99 spi-max-frequency = <104000000>; 100 m25p,fast-read; 101 102 partitions { 103 compatible = "fixed-partitions"; 104 #address-cells = <1>; 105 #size-cells = <1>; 106 107 partition@0 { 108 label = "uboot"; 109 reg = <0 0x180000>; 110 }; 111 112 partition@180000 { 113 label = "ubootenv"; 114 reg = <0x180000 0x10000>; 115 }; 116 }; 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 port@0 { 161 reg = <0>; 162 label = "cpu"; 163 ethernet = <ð0>; 164 phy-mode = "rgmii-id"; 165 fixed-link { 166 speed = <1000>; 167 full-duplex; 168 }; 169 }; 170 171 port@1 { 172 reg = <1>; 173 label = "wan"; 174 phy-handle = <&switch0phy0>; 175 }; 176 177 port@2 { 178 reg = <2>; 179 label = "lan0"; 180 phy-handle = <&switch0phy1>; 181 }; 182 183 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 208ð0 { 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