arm64/marvell/armada-3720-espressobin.dtsi

0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003  * Device Tree file for Globalscale Marvell ESPRESSOBin Board
0004  * Copyright (C) 2016 Marvell
0005  *
0006  * Romain Perier <romain.perier@free-electrons.com>
0007  *
0008  */
0009
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include "armada-372x.dtsi"
0012
0013 / {
0014         aliases {
0015                 ethernet0 = &eth0;
0016                 /* for dsa slave device */
0017                 ethernet1 = &switch0port1;
0018                 ethernet2 = &switch0port2;
0019                 ethernet3 = &switch0port3;
0020         };
0021
0022         chosen {
0023                 stdout-path = "serial0:115200n8";
0024         };
0025
0026         memory@0 {
0027                 device_type = "memory";
0028                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
0029         };
0030
0031         vcc_sd_reg1: regulator {
0032                 compatible = "regulator-gpio";
0033                 regulator-name = "vcc_sd1";
0034                 regulator-min-microvolt = <1800000>;
0035                 regulator-max-microvolt = <3300000>;
0036                 regulator-boot-on;
0037
0038                 gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
0039                 gpios-states = <0>;
0040                 states = <1800000 0x1
0041                           3300000 0x0>;
0042                 enable-active-high;
0043         };
0044
0045         led2: gpio-led2 {
0046                 /* led2 is working only on v7 board */
0047                 status = "disabled";
0048
0049                 compatible = "gpio-leds";
0050
0051                 led2 {
0052                         label = "led2";
0053                         gpios = <&gpionb 2 GPIO_ACTIVE_LOW>;
0054                         default-state = "off";
0055                 };
0056         };
0057 };
0058
0059 /* J9 */
0060 &pcie0 {
0061         status = "okay";
0062         pinctrl-names = "default";
0063         pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
0064         reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
0065 };
0066
0067 /* J6 */
0068 &sata {
0069         status = "okay";
0070 };
0071
0072 /* U11 */
0073 &sdhci0 {
0074         /* Main DTS file for Espressobin is without eMMC */
0075         status = "disabled";
0076
0077         non-removable;
0078         bus-width = <8>;
0079         mmc-ddr-1_8v;
0080         mmc-hs400-1_8v;
0081         marvell,xenon-emmc;
0082         marvell,xenon-tun-count = <9>;
0083         marvell,pad-type = "fixed-1-8v";
0084
0085         pinctrl-names = "default";
0086         pinctrl-0 = <&mmc_pins>;
0087
0088         #address-cells = <1>;
0089         #size-cells = <0>;
0090         mmccard: mmccard@0 {
0091                 compatible = "mmc-card";
0092                 reg = <0>;
0093         };
0094 };
0095
0096 /* J1 */
0097 &sdhci1 {
0098         wp-inverted;
0099         bus-width = <4>;
0100         cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
0101         marvell,pad-type = "sd";
0102         vqmmc-supply = <&vcc_sd_reg1>;
0103
0104         pinctrl-names = "default";
0105         pinctrl-0 = <&sdio_pins>;
0106         status = "okay";
0107 };
0108
0109 &spi0 {
0110         status = "okay";
0111
0112         flash@0 {
0113                 reg = <0>;
0114                 compatible = "jedec,spi-nor";
0115                 spi-max-frequency = <104000000>;
0116                 m25p,fast-read;
0117         };
0118 };
0119
0120 /* Exported on the micro USB connector J5 through an FTDI */
0121 &uart0 {
0122         pinctrl-names = "default";
0123         pinctrl-0 = <&uart1_pins>;
0124         status = "okay";
0125 };
0126
0127 /*
0128  * Connector J17 and J18 expose a number of different features. Some pins are
0129  * multiplexed. This is the case for instance for the following features:
0130  * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
0131  *   how to enable it. Beware that the signals are 1.8V TTL.
0132  * - I2C
0133  * - SPI
0134  * - MMC
0135  */
0136
0137 /* J7 */
0138 &usb3 {
0139         status = "okay";
0140 };
0141
0142 /* J8 */
0143 &usb2 {
0144         status = "okay";
0145 };
0146
0147 &mdio {
0148         switch0: switch0@1 {
0149                 compatible = "marvell,mv88e6085";
0150                 #address-cells = <1>;
0151                 #size-cells = <0>;
0152                 reg = <1>;
0153
0154                 dsa,member = <0 0>;
0155
0156                 ports {
0157                         #address-cells = <1>;
0158                         #size-cells = <0>;
0159
0160                         switch0port0: port@0 {
0161                                 reg = <0>;
0162                                 label = "cpu";
0163                                 ethernet = <&eth0>;
0164                                 phy-mode = "rgmii-id";
0165                                 fixed-link {
0166                                         speed = <1000>;
0167                                         full-duplex;
0168                                 };
0169                         };
0170
0171                         switch0port1: port@1 {
0172                                 reg = <1>;
0173                                 label = "wan";
0174                                 phy-handle = <&switch0phy0>;
0175                         };
0176
0177                         switch0port2: port@2 {
0178                                 reg = <2>;
0179                                 label = "lan0";
0180                                 phy-handle = <&switch0phy1>;
0181                         };
0182
0183                         switch0port3: port@3 {
0184                                 reg = <3>;
0185                                 label = "lan1";
0186                                 phy-handle = <&switch0phy2>;
0187                         };
0188
0189                 };
0190
0191                 mdio {
0192                         #address-cells = <1>;
0193                         #size-cells = <0>;
0194
0195                         switch0phy0: switch0phy0@11 {
0196                                 reg = <0x11>;
0197                         };
0198                         switch0phy1: switch0phy1@12 {
0199                                 reg = <0x12>;
0200                         };
0201                         switch0phy2: switch0phy2@13 {
0202                                 reg = <0x13>;
0203                         };
0204                 };
0205         };
0206 };
0207
0208 &eth0 {
0209         pinctrl-names = "default";
0210         pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
0211         phy-mode = "rgmii-id";
0212         status = "okay";
0213
0214         fixed-link {
0215                 speed = <1000>;
0216                 full-duplex;
0217         };
0218 };