arch/arm64/boot/dts/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                 /* for dsa slave device */
  17                 ethernet1 = &switch0port1;
  18                 ethernet2 = &switch0port2;
  19                 ethernet3 = &switch0port3;
  20         };
  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         led2: gpio-led2 {
  46                 /* led2 is working only on v7 board */
  47                 status = "disabled";
  48
  49                 compatible = "gpio-leds";
  50
  51                 led2 {
  52                         label = "led2";
  53                         gpios = <&gpionb 2 GPIO_ACTIVE_LOW>;
  54                         default-state = "off";
  55                 };
  56         };
  57 };
  58
  59 /* J9 */
  60 &pcie0 {
  61         status = "okay";
  62         pinctrl-names = "default";
  63         pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
  64         reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
  65 };
  66
  67 /* J6 */
  68 &sata {
  69         status = "okay";
  70         phys = <&comphy2 0>;
  71         phy-names = "sata-phy";
  72 };
  73
  74 /* U11 */
  75 &sdhci0 {
  76         /* Main DTS file for Espressobin is without eMMC */
  77         status = "disabled";
  78
  79         non-removable;
  80         bus-width = <8>;
  81         mmc-ddr-1_8v;
  82         mmc-hs400-1_8v;
  83         marvell,xenon-emmc;
  84         marvell,xenon-tun-count = <9>;
  85         marvell,pad-type = "fixed-1-8v";
  86
  87         pinctrl-names = "default";
  88         pinctrl-0 = <&mmc_pins>;
  89
  90         #address-cells = <1>;
  91         #size-cells = <0>;
  92         mmccard: mmccard@0 {
  93                 compatible = "mmc-card";
  94                 reg = <0>;
  95         };
  96 };
  97
  98 /* J1 */
  99 &sdhci1 {
 100         wp-inverted;
 101         bus-width = <4>;
 102         cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
 103         marvell,pad-type = "sd";
 104         vqmmc-supply = <&vcc_sd_reg1>;
 105
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&sdio_pins>;
 108         status = "okay";
 109 };
 110
 111 &spi0 {
 112         status = "okay";
 113
 114         flash@0 {
 115                 reg = <0>;
 116                 compatible = "jedec,spi-nor";
 117                 spi-max-frequency = <104000000>;
 118                 m25p,fast-read;
 119         };
 120 };
 121
 122 /* Exported on the micro USB connector J5 through an FTDI */
 123 &uart0 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&uart1_pins>;
 126         status = "okay";
 127 };
 128
 129 /*
 130  * Connector J17 and J18 expose a number of different features. Some pins are
 131  * multiplexed. This is the case for instance for the following features:
 132  * - UART1 (pin 24 = RX, pin 26 = TX). See armada-3720-db.dts for an example of
 133  *   how to enable it. Beware that the signals are 1.8V TTL.
 134  * - I2C
 135  * - SPI
 136  * - MMC
 137  */
 138
 139 /* J7 */
 140 &usb3 {
 141         status = "okay";
 142 };
 143
 144 /* J8 */
 145 &usb2 {
 146         status = "okay";
 147 };
 148
 149 &mdio {
 150         switch0: switch0@1 {
 151                 compatible = "marvell,mv88e6085";
 152                 #address-cells = <1>;
 153                 #size-cells = <0>;
 154                 reg = <1>;
 155
 156                 dsa,member = <0 0>;
 157
 158                 ports {
 159                         #address-cells = <1>;
 160                         #size-cells = <0>;
 161
 162                         switch0port0: port@0 {
 163                                 reg = <0>;
 164                                 label = "cpu";
 165                                 ethernet = <&eth0>;
 166                                 phy-mode = "rgmii-id";
 167                                 fixed-link {
 168                                         speed = <1000>;
 169                                         full-duplex;
 170                                 };
 171                         };
 172
 173                         switch0port1: port@1 {
 174                                 reg = <1>;
 175                                 label = "wan";
 176                                 phy-handle = <&switch0phy0>;
 177                         };
 178
 179                         switch0port2: port@2 {
 180                                 reg = <2>;
 181                                 label = "lan0";
 182                                 phy-handle = <&switch0phy1>;
 183                         };
 184
 185                         switch0port3: port@3 {
 186                                 reg = <3>;
 187                                 label = "lan1";
 188                                 phy-handle = <&switch0phy2>;
 189                         };
 190
 191                 };
 192
 193                 mdio {
 194                         #address-cells = <1>;
 195                         #size-cells = <0>;
 196
 197                         switch0phy0: switch0phy0@11 {
 198                                 reg = <0x11>;
 199                         };
 200                         switch0phy1: switch0phy1@12 {
 201                                 reg = <0x12>;
 202                         };
 203                         switch0phy2: switch0phy2@13 {
 204                                 reg = <0x13>;
 205                         };
 206                 };
 207         };
 208 };
 209
 210 &eth0 {
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
 213         phy-mode = "rgmii-id";
 214         status = "okay";
 215
 216         fixed-link {
 217                 speed = <1000>;
 218                 full-duplex;
 219         };
 220 };