arch/arm/boot/dts/armada-385-linksys.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree include file for Armada 385 based Linksys boards
   4  *
   5  * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/input/input.h>
  10 #include "armada-385.dtsi"
  11
  12 / {
  13         model = "Linksys boards based on Armada 385";
  14         compatible = "linksys,armada385", "marvell,armada385",
  15                      "marvell,armada380";
  16
  17         chosen {
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x20000000>; /* 512 MiB */
  24         };
  25
  26         soc {
  27                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  28                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  29                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  30                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
  31                           MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
  32         };
  33
  34         usb3_1_phy: usb3_1-phy {
  35                 compatible = "usb-nop-xceiv";
  36                 vcc-supply = <&usb3_1_vbus>;
  37                 #phy-cells = <0>;
  38         };
  39
  40         usb3_1_vbus: usb3_1-vbus {
  41                 compatible = "regulator-fixed";
  42                 pinctrl-names = "default";
  43                 pinctrl-0 = <&usb3_1_vbus_pins>;
  44                 regulator-name = "usb3_1-vbus";
  45                 regulator-min-microvolt = <5000000>;
  46                 regulator-max-microvolt = <5000000>;
  47                 enable-active-high;
  48                 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
  49         };
  50
  51         gpio_keys: gpio-keys {
  52                 compatible = "gpio-keys";
  53                 pinctrl-0 = <&gpio_keys_pins>;
  54                 pinctrl-names = "default";
  55
  56                 wps {
  57                         label = "WPS";
  58                         linux,code = <KEY_WPS_BUTTON>;
  59                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 reset {
  63                         label = "Factory Reset Button";
  64                         linux,code = <KEY_RESTART>;
  65                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
  66                 };
  67         };
  68
  69         gpio_leds: gpio-leds {
  70                 compatible = "gpio-leds";
  71                 pinctrl-0 = <&gpio_leds_pins>;
  72                 pinctrl-names = "default";
  73
  74                 power {
  75                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  76                         default-state = "on";
  77                 };
  78
  79                 sata {
  80                         gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
  81                         default-state = "off";
  82                         linux,default-trigger = "disk-activity";
  83                 };
  84         };
  85 };
  86
  87 &ahci0 {
  88         status = "okay";
  89 };
  90
  91 &bm {
  92         status = "okay";
  93 };
  94
  95 &bm_bppi {
  96         status = "okay";
  97 };
  98
  99 &eth0 {
 100         status = "okay";
 101         phy-mode = "rgmii-id";
 102         buffer-manager = <&bm>;
 103         bm,pool-long = <0>;
 104         bm,pool-short = <1>;
 105         fixed-link {
 106                 speed = <1000>;
 107                 full-duplex;
 108         };
 109 };
 110
 111 &eth2 {
 112         status = "okay";
 113         phy-mode = "sgmii";
 114         buffer-manager = <&bm>;
 115         bm,pool-long = <2>;
 116         bm,pool-short = <3>;
 117         fixed-link {
 118                 speed = <1000>;
 119                 full-duplex;
 120         };
 121 };
 122
 123 &i2c0 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&i2c0_pins>;
 126         status = "okay";
 127
 128         tmp421@4c {
 129                 compatible = "ti,tmp421";
 130                 reg = <0x4c>;
 131         };
 132
 133         expander0: pca9635@68 {
 134                 #address-cells = <1>;
 135                 #size-cells = <0>;
 136                 compatible = "nxp,pca9635";
 137                 reg = <0x68>;
 138         };
 139 };
 140
 141 &nand {
 142         /* 128MiB or 256MiB */
 143         status = "okay";
 144         num-cs = <1>;
 145         marvell,nand-keep-config;
 146         marvell,nand-enable-arbiter;
 147         nand-on-flash-bbt;
 148 };
 149
 150 &mdio {
 151         status = "okay";
 152
 153         switch@0 {
 154                 compatible = "marvell,mv88e6085";
 155                 #address-cells = <1>;
 156                 #size-cells = <0>;
 157                 reg = <0>;
 158
 159                 ports {
 160                         #address-cells = <1>;
 161                         #size-cells = <0>;
 162
 163                         port@0 {
 164                                 reg = <0>;
 165                                 label = "lan4";
 166                         };
 167
 168                         port@1 {
 169                                 reg = <1>;
 170                                 label = "lan3";
 171                         };
 172
 173                         port@2 {
 174                                 reg = <2>;
 175                                 label = "lan2";
 176                         };
 177
 178                         port@3 {
 179                                 reg = <3>;
 180                                 label = "lan1";
 181                         };
 182
 183                         port@4 {
 184                                 reg = <4>;
 185                                 label = "wan";
 186                         };
 187
 188                         port@5 {
 189                                 reg = <5>;
 190                                 label = "cpu";
 191                                 ethernet = <&eth2>;
 192
 193                                 fixed-link {
 194                                         speed = <1000>;
 195                                         full-duplex;
 196                                 };
 197                         };
 198                 };
 199         };
 200 };
 201
 202 &pciec {
 203         status = "okay";
 204 };
 205
 206 &pcie1 {
 207         /* Marvell 88W8864, 5GHz-only */
 208         status = "okay";
 209 };
 210
 211 &pcie2 {
 212         /* Marvell 88W8864, 2GHz-only */
 213         status = "okay";
 214 };
 215
 216 &pinctrl {
 217         gpio_keys_pins: gpio-keys-pins {
 218                 /* mpp24: wps, mpp29: reset */
 219                 marvell,pins = "mpp24", "mpp29";
 220                 marvell,function = "gpio";
 221         };
 222
 223         gpio_leds_pins: gpio-leds-pins {
 224                 /* mpp54: sata, mpp55: power */
 225                 marvell,pins = "mpp54", "mpp55";
 226                 marvell,function = "gpio";
 227         };
 228
 229         usb3_1_vbus_pins: usb3_1-vbus-pins {
 230                 marvell,pins = "mpp50";
 231                 marvell,function = "gpio";
 232         };
 233 };
 234
 235 &spi0 {
 236         status = "disabled";
 237 };
 238
 239 &uart0 {
 240         /* J10: VCC, NC, RX, NC, TX, GND  */
 241         status = "okay";
 242 };
 243
 244 &usb0 {
 245         /* USB part of the eSATA/USB 2.0 port */
 246         status = "okay";
 247 };
 248
 249 &usb3_1 {
 250         status = "okay";
 251         usb-phy = <&usb3_1_phy>;
 252 };
 253
 254 &rtc {
 255         /* No crystal connected to the internal RTC */
 256         status = "disabled";
 257 };