target/linux/ramips/dts/mt7621_alfa-network_quad-e4g.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7621.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "alfa-network,quad-e4g", "mediatek,mt7621-soc";
  10         model = "ALFA Network Quad-E4G";
  11
  12         aliases {
  13                 label-mac-device = &gmac0;
  14                 led-boot = &led_system;
  15                 led-failsafe = &led_system;
  16                 led-running = &led_system;
  17                 led-upgrade = &led_system;
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200";
  22         };
  23
  24         gpio-export {
  25                 compatible = "gpio-export";
  26                 #size-cells = <0>;
  27
  28                 m2-enable {
  29                         gpio-export,name = "m2-enable";
  30                         gpio-export,output = <1>;
  31                         gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 minipcie0-enable {
  35                         gpio-export,name = "minipcie0-enable";
  36                         gpio-export,output = <1>;
  37                         gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
  38                 };
  39
  40                 minipcie0-reset {
  41                         gpio-export,name = "minipcie0-reset";
  42                         gpio-export,output = <0>;
  43                         gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
  44                 };
  45
  46                 minipcie1-enable {
  47                         gpio-export,name = "minipcie1-enable";
  48                         gpio-export,output = <1>;
  49                         gpios = <&gpio 30 GPIO_ACTIVE_HIGH>;
  50                 };
  51
  52                 minipcie1-reset {
  53                         gpio-export,name = "minipcie1-reset";
  54                         gpio-export,output = <0>;
  55                         gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
  56                 };
  57
  58                 minipcie2-enable {
  59                         gpio-export,name = "minipcie2-enable";
  60                         gpio-export,output = <1>;
  61                         gpios = <&gpio 31 GPIO_ACTIVE_HIGH>;
  62                 };
  63
  64                 minipcie2-reset {
  65                         gpio-export,name = "minipcie2-reset";
  66                         gpio-export,output = <0>;
  67                         gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
  68                 };
  69
  70                 pcie-perst-disable {
  71                         gpio-export,name = "pcie-perst-enable";
  72                         gpio-export,output = <0>;
  73                         gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
  74                 };
  75
  76                 sim-select {
  77                         gpio-export,name = "sim-select";
  78                         gpio-export,output = <1>;
  79                         gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
  80                 };
  81
  82                 watchdog-enable {
  83                         gpio-export,name = "watchdog-enable";
  84                         gpio-export,output = <1>;
  85                         gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
  86                 };
  87         };
  88
  89         keys {
  90                 compatible = "gpio-keys";
  91
  92                 reset {
  93                         label = "reset";
  94                         gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
  95                         linux,code = <KEY_RESTART>;
  96                 };
  97
  98                 user1 {
  99                         label = "user1";
 100                         gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
 101                         linux,code = <BTN_0>;
 102                 };
 103
 104                 user2 {
 105                         label = "user2";
 106                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
 107                         linux,code = <BTN_1>;
 108                 };
 109         };
 110
 111         leds {
 112                 compatible = "gpio-leds";
 113
 114                 led_system: system {
 115                         label = "red:system";
 116                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
 117                         default-state = "keep";
 118                 };
 119
 120                 m2 {
 121                         label = "orange:m2";
 122                         gpios = <&gpio 33 GPIO_ACTIVE_LOW>;
 123                 };
 124
 125                 minipcie0 {
 126                         label = "orange:minipcie0";
 127                         gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
 128                 };
 129
 130                 minipcie1 {
 131                         label = "orange:minipcie1";
 132                         gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
 133                 };
 134
 135                 minipcie2 {
 136                         label = "orange:minipcie2";
 137                         gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
 138                 };
 139         };
 140
 141         watchdog {
 142                 compatible = "linux,wdt-gpio";
 143                 gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
 144                 hw_algo = "toggle";
 145                 hw_margin_ms = <25000>;
 146                 always-running;
 147         };
 148 };
 149
 150 &gmac0 {
 151         nvmem-cells = <&macaddr_factory_e000>;
 152         nvmem-cell-names = "mac-address";
 153 };
 154
 155 &switch0 {
 156         ports {
 157                 port@0 {
 158                         status = "okay";
 159                         label = "lan4";
 160                 };
 161
 162                 port@1 {
 163                         status = "okay";
 164                         label = "lan3";
 165                 };
 166
 167                 port@2 {
 168                         status = "okay";
 169                         label = "lan2";
 170                 };
 171
 172                 port@3 {
 173                         status = "okay";
 174                         label = "lan1";
 175                 };
 176
 177                 port@4 {
 178                         status = "okay";
 179                         label = "wan";
 180                         nvmem-cells = <&macaddr_factory_e006>;
 181                         nvmem-cell-names = "mac-address";
 182                 };
 183         };
 184 };
 185
 186 &i2c {
 187         status = "okay";
 188
 189         rtc@68 {
 190                 compatible = "ti,bq32000";
 191                 reg = <0x68>;
 192         };
 193 };
 194
 195 &pcie {
 196         status = "okay";
 197 };
 198
 199 &state_default {
 200         gpio {
 201                 groups = "jtag", "rgmii2", "wdt";
 202                 function = "gpio";
 203         };
 204 };
 205
 206 &sdhci {
 207         status = "okay";
 208 };
 209
 210 &spi0 {
 211         status = "okay";
 212
 213         flash@0 {
 214                 compatible = "jedec,spi-nor";
 215                 reg = <0>;
 216                 spi-max-frequency = <50000000>;
 217                 m25p,fast-read;
 218
 219                 partitions {
 220                         compatible = "fixed-partitions";
 221                         #address-cells = <1>;
 222                         #size-cells = <1>;
 223
 224                         partition@0 {
 225                                 label = "u-boot";
 226                                 reg = <0x0 0x30000>;
 227                         };
 228
 229                         partition@30000 {
 230                                 label = "u-boot-env";
 231                                 reg = <0x30000 0x1000>;
 232                         };
 233
 234                         partition@31000 {
 235                                 label = "config";
 236                                 reg = <0x31000 0xf000>;
 237                                 read-only;
 238                         };
 239
 240                         factory: partition@40000 {
 241                                 label = "factory";
 242                                 reg = <0x40000 0x10000>;
 243                                 read-only;
 244                         };
 245
 246                         partition@50000 {
 247                                 compatible = "denx,uimage";
 248                                 label = "firmware";
 249                                 reg = <0x50000 0xfb0000>;
 250                         };
 251                 };
 252         };
 253 };
 254
 255 &uartlite2 {
 256         status = "okay";
 257 };
 258
 259 &uartlite3 {
 260         status = "okay";
 261 };
 262
 263 &factory {
 264         compatible = "nvmem-cells";
 265         #address-cells = <1>;
 266         #size-cells = <1>;
 267
 268         macaddr_factory_e000: macaddr@e000 {
 269                 reg = <0xe000 0x6>;
 270         };
 271
 272         macaddr_factory_e006: macaddr@e006 {
 273                 reg = <0xe006 0x6>;
 274         };
 275 };