195 lines
3.3 KiB
Plaintext
195 lines
3.3 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Device Tree file for Globalscale Marvell ESPRESSOBin Board
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* Copyright (C) 2016 Marvell
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*
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* Romain Perier <romain.perier@free-electrons.com>
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*
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*/
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/*
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* Schematic available at http://espressobin.net/wp-content/uploads/2017/08/ESPRESSObin_V5_Schematics.pdf
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include "armada-372x.dtsi"
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/ {
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model = "Globalscale Marvell ESPRESSOBin Board";
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compatible = "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";
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aliases {
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ethernet0 = ð0;
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/* for dsa slave device */
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ethernet1 = &switch0port1;
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ethernet2 = &switch0port2;
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ethernet3 = &switch0port3;
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serial0 = &uart0;
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serial1 = &uart1;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@0 {
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device_type = "memory";
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reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
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};
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vcc_sd_reg1: regulator {
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compatible = "regulator-gpio";
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regulator-name = "vcc_sd1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
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gpios-states = <0>;
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states = <1800000 0x1
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3300000 0x0>;
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enable-active-high;
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};
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};
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/* J9 */
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&pcie0 {
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status = "okay";
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};
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/* J6 */
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&sata {
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status = "okay";
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};
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/* J1 */
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&sdhci1 {
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wp-inverted;
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bus-width = <4>;
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cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
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marvell,pad-type = "sd";
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vqmmc-supply = <&vcc_sd_reg1>;
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status = "okay";
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};
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&spi0 {
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status = "okay";
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flash@0 {
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reg = <0>;
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compatible = "winbond,w25q32dw", "jedec,spi-flash";
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spi-max-frequency = <104000000>;
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m25p,fast-read;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "uboot";
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reg = <0 0x180000>;
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};
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partition@180000 {
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label = "ubootenv";
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reg = <0x180000 0x10000>;
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};
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};
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};
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};
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/* Exported on the micro USB connector J5 through an FTDI */
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>;
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status = "okay";
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};
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/*
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* Connector J17 and J18 expose a number of different features. Some pins are
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* multiplexed. This is the case for instance for the following features:
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* - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
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* how to enable it. Beware that the signals are 1.8V TTL.
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* - I2C
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* - SPI
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* - MMC
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*/
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/* J7 */
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&usb3 {
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status = "okay";
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};
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/* J8 */
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&usb2 {
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status = "okay";
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};
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&mdio {
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switch0: switch0@1 {
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compatible = "marvell,mv88e6085";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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dsa,member = <0 0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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switch0port0: port@0 {
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reg = <0>;
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label = "cpu";
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ethernet = <ð0>;
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};
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switch0port1: port@1 {
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reg = <1>;
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label = "wan";
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phy-handle = <&switch0phy0>;
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};
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switch0port2: port@2 {
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reg = <2>;
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label = "lan0";
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phy-handle = <&switch0phy1>;
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};
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switch0port3: port@3 {
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reg = <3>;
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label = "lan1";
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phy-handle = <&switch0phy2>;
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};
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};
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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switch0phy0: switch0phy0@11 {
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reg = <0x11>;
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};
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switch0phy1: switch0phy1@12 {
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reg = <0x12>;
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};
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switch0phy2: switch0phy2@13 {
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reg = <0x13>;
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};
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};
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};
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};
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ð0 {
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phy-mode = "rgmii-id";
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status = "okay";
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fixed-link {
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speed = <1000>;
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full-duplex;
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};
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};
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