/* * Device Tree file for Marvell Armada 3720 community board * (ESPRESSOBin) * Copyright (C) 2016 Marvell * * Gregory CLEMENT * Konstantin Porotchkin * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "armada-372x.dtsi" / { model = "Globalscale Marvell ESPRESSOBin Board"; compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710"; chosen { stdout-path = "serial0:115200n8"; }; aliases { ethernet0 = ð0; i2c0 = &i2c0; spi0 = &spi0; }; memory { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x20000000>; }; vcc_sd_reg0: regulator@0 { compatible = "regulator-gpio"; regulator-name = "vcc_sd0"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-type = "voltage"; states = <1800000 0x1 3300000 0x0>; gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; }; }; ð0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>, <&smi_pins>; phy-mode = "rgmii"; phy_addr = <0x1>; fixed-link { speed = <1000>; full-duplex; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; status = "okay"; }; /* CON3 */ &sata { status = "okay"; phys = <&comphy2 0>; }; &sdhci0 { pinctrl-names = "default"; pinctrl-0 = <&sdio_pins>; bus-width = <4>; cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; vqmmc-supply = <&vcc_sd_reg0>; status = "okay"; }; /* U11 */ &sdhci1 { non-removable; bus-width = <8>; mmc-ddr-1_8v; mmc-hs400-1_8v; marvell,xenon-emmc; marvell,xenon-tun-count = <9>; marvell,pad-type = "fixed-1-8v"; pinctrl-names = "default"; pinctrl-0 = <&mmc_pins>; status = "okay"; #address-cells = <1>; #size-cells = <0>; mmccard: mmccard@0 { compatible = "mmc-card"; reg = <0>; }; }; &spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi_quad_pins>; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "st,m25p128", "jedec,spi-nor"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <50000000>; m25p,fast-read; #ifdef CONFIG_ENV_IS_IN_SPI_FLASH partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@firmware { reg = <0 CONFIG_ENV_OFFSET>; label = "firmware"; }; partition@u-boot-env { reg = ; label = "u-boot-env"; }; }; #endif }; }; /* Exported on the micro USB connector CON32 through an FTDI */ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; /* CON29 */ &usb2 { status = "okay"; }; /* CON31 */ &usb3 { status = "okay"; phys = <&comphy0 0>; }; &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; status = "okay"; phys = <&comphy1 0>; };