src/arm64/marvell/armada-3720-espressobin.dtsi

   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 = &eth0;
  16                 serial0 = &uart0;
  17                 serial1 = &uart1;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
  27         };
  28
  29         vcc_sd_reg1: regulator {
  30                 compatible = "regulator-gpio";
  31                 regulator-name = "vcc_sd1";
  32                 regulator-min-microvolt = <1800000>;
  33                 regulator-max-microvolt = <3300000>;
  34                 regulator-boot-on;
  35
  36                 gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>;
  37                 gpios-states = <0>;
  38                 states = <1800000 0x1
  39                           3300000 0x0>;
  40                 enable-active-high;
  41         };
  42 };
  43
  44 /* J9 */
  45 &pcie0 {
  46         status = "okay";
  47         pinctrl-names = "default";
  48         pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
  49         reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
  50 };
  51
  52 /* J6 */
  53 &sata {
  54         status = "okay";
  55         phys = <&comphy2 0>;
  56         phy-names = "sata-phy";
  57 };
  58
  59 /* J1 */
  60 &sdhci1 {
  61         wp-inverted;
  62         bus-width = <4>;
  63         cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
  64         marvell,pad-type = "sd";
  65         vqmmc-supply = <&vcc_sd_reg1>;
  66
  67         pinctrl-names = "default";
  68         pinctrl-0 = <&sdio_pins>;
  69         status = "okay";
  70 };
  71
  72 &spi0 {
  73         status = "okay";
  74
  75         flash@0 {
  76                 reg = <0>;
  77                 compatible = "jedec,spi-nor";
  78                 spi-max-frequency = <104000000>;
  79                 m25p,fast-read;
  80         };
  81 };
  82
  83 /* Exported on the micro USB connector J5 through an FTDI */
  84 &uart0 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&uart1_pins>;
  87         status = "okay";
  88 };
  89
  90 /*
  91  * Connector J17 and J18 expose a number of different features. Some pins are
  92  * multiplexed. This is the case for instance for the following features:
  93  * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
  94  *   how to enable it. Beware that the signals are 1.8V TTL.
  95  * - I2C
  96  * - SPI
  97  * - MMC
  98  */
  99
 100 /* J7 */
 101 &usb3 {
 102         status = "okay";
 103 };
 104
 105 /* J8 */
 106 &usb2 {
 107         status = "okay";
 108 };
 109
 110 &mdio {
 111         switch0: switch0@1 {
 112                 compatible = "marvell,mv88e6085";
 113                 #address-cells = <1>;
 114                 #size-cells = <0>;
 115                 reg = <1>;
 116
 117                 dsa,member = <0 0>;
 118
 119                 ports {
 120                         #address-cells = <1>;
 121                         #size-cells = <0>;
 122
 123                         port@0 {
 124                                 reg = <0>;
 125                                 label = "cpu";
 126                                 ethernet = <&eth0>;
 127                                 phy-mode = "rgmii-id";
 128                                 fixed-link {
 129                                         speed = <1000>;
 130                                         full-duplex;
 131                                 };
 132                         };
 133
 134                         port@1 {
 135                                 reg = <1>;
 136                                 label = "wan";
 137                                 phy-handle = <&switch0phy0>;
 138                         };
 139
 140                         port@2 {
 141                                 reg = <2>;
 142                                 label = "lan0";
 143                                 phy-handle = <&switch0phy1>;
 144                         };
 145
 146                         port@3 {
 147                                 reg = <3>;
 148                                 label = "lan1";
 149                                 phy-handle = <&switch0phy2>;
 150                         };
 151
 152                 };
 153
 154                 mdio {
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157
 158                         switch0phy0: switch0phy0@11 {
 159                                 reg = <0x11>;
 160                         };
 161                         switch0phy1: switch0phy1@12 {
 162                                 reg = <0x12>;
 163                         };
 164                         switch0phy2: switch0phy2@13 {
 165                                 reg = <0x13>;
 166                         };
 167                 };
 168         };
 169 };
 170
 171 &eth0 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
 174         phy-mode = "rgmii-id";
 175         status = "okay";
 176
 177         fixed-link {
 178                 speed = <1000>;
 179                 full-duplex;
 180         };
 181 };