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

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7621.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         compatible = "alfa-network,quad-e4g", "mediatek,mt7621-soc";
  11         model = "ALFA Network Quad-E4G";
  12
  13         aliases {
  14                 label-mac-device = &ethernet;
  15                 led-boot = &led_system;
  16                 led-failsafe = &led_system;
  17                 led-running = &led_system;
  18                 led-upgrade = &led_system;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200";
  23         };
  24
  25         gpio-export {
  26                 compatible = "gpio-export";
  27                 #size-cells = <0>;
  28
  29                 m2-enable {
  30                         gpio-export,name = "m2-enable";
  31                         gpio-export,output = <1>;
  32                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  33                 };
  34
  35                 minipcie0-enable {
  36                         gpio-export,name = "minipcie0-enable";
  37                         gpio-export,output = <1>;
  38                         gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  39                 };
  40
  41                 minipcie0-reset {
  42                         gpio-export,name = "minipcie0-reset";
  43                         gpio-export,output = <0>;
  44                         gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
  45                 };
  46
  47                 minipcie1-enable {
  48                         gpio-export,name = "minipcie1-enable";
  49                         gpio-export,output = <1>;
  50                         gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
  51                 };
  52
  53                 minipcie1-reset {
  54                         gpio-export,name = "minipcie1-reset";
  55                         gpio-export,output = <0>;
  56                         gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
  57                 };
  58
  59                 minipcie2-enable {
  60                         gpio-export,name = "minipcie2-enable";
  61                         gpio-export,output = <1>;
  62                         gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
  63                 };
  64
  65                 minipcie2-reset {
  66                         gpio-export,name = "minipcie2-reset";
  67                         gpio-export,output = <0>;
  68                         gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
  69                 };
  70
  71                 pcie-perst-disable {
  72                         gpio-export,name = "pcie-perst-enable";
  73                         gpio-export,output = <0>;
  74                         gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
  75                 };
  76
  77                 sim-select {
  78                         gpio-export,name = "sim-select";
  79                         gpio-export,output = <1>;
  80                         gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  81                 };
  82
  83                 watchdog-enable {
  84                         gpio-export,name = "watchdog-enable";
  85                         gpio-export,output = <1>;
  86                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  87                 };
  88         };
  89
  90         keys {
  91                 compatible = "gpio-keys";
  92
  93                 reset {
  94                         label = "reset";
  95                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  96                         linux,code = <KEY_RESTART>;
  97                 };
  98
  99                 user1 {
 100                         label = "user1";
 101                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 102                         linux,code = <BTN_0>;
 103                 };
 104
 105                 user2 {
 106                         label = "user2";
 107                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 108                         linux,code = <BTN_1>;
 109                 };
 110         };
 111
 112         leds {
 113                 compatible = "gpio-leds";
 114
 115                 led_system: system {
 116                         label = "quad-e4g:red:system";
 117                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 118                         default-state = "keep";
 119                 };
 120
 121                 m2 {
 122                         label = "quad-e4g:orange:m2";
 123                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 124                 };
 125
 126                 minipcie0 {
 127                         label = "quad-e4g:orange:minipcie0";
 128                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
 129                 };
 130
 131                 minipcie1 {
 132                         label = "quad-e4g:orange:minipcie1";
 133                         gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 134                 };
 135
 136                 minipcie2 {
 137                         label = "quad-e4g:orange:minipcie2";
 138                         gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 139                 };
 140         };
 141
 142         watchdog {
 143                 compatible = "linux,wdt-gpio";
 144                 gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 145                 hw_algo = "toggle";
 146                 hw_margin_ms = <25000>;
 147                 always-running;
 148         };
 149 };
 150
 151 &ethernet {
 152         mtd-mac-address = <&factory 0xe000>;
 153 };
 154
 155 &i2c {
 156         status = "okay";
 157
 158         rtc@68 {
 159                 compatible = "ti,bq32000";
 160                 reg = <0x68>;
 161         };
 162 };
 163
 164 &pcie {
 165         status = "okay";
 166 };
 167
 168 &pinctrl {
 169         state_default: pinctrl0 {
 170                 gpio {
 171                         ralink,group = "jtag", "rgmii2", "wdt";
 172                         ralink,function = "gpio";
 173                 };
 174         };
 175 };
 176
 177 &sdhci {
 178         status = "okay";
 179 };
 180
 181 &spi0 {
 182         status = "okay";
 183
 184         flash@0 {
 185                 compatible = "jedec,spi-nor";
 186                 reg = <0>;
 187                 spi-max-frequency = <50000000>;
 188                 m25p,fast-read;
 189
 190                 partitions {
 191                         compatible = "fixed-partitions";
 192                         #address-cells = <1>;
 193                         #size-cells = <1>;
 194
 195                         partition@0 {
 196                                 label = "u-boot";
 197                                 reg = <0x0 0x30000>;
 198                         };
 199
 200                         partition@30000 {
 201                                 label = "u-boot-env";
 202                                 reg = <0x30000 0x1000>;
 203                         };
 204
 205                         partition@31000 {
 206                                 label = "config";
 207                                 reg = <0x31000 0xf000>;
 208                                 read-only;
 209                         };
 210
 211                         factory: partition@40000 {
 212                                 label = "factory";
 213                                 reg = <0x40000 0x10000>;
 214                                 read-only;
 215                         };
 216
 217                         partition@50000 {
 218                                 compatible = "denx,uimage";
 219                                 label = "firmware";
 220                                 reg = <0x50000 0xfb0000>;
 221                         };
 222                 };
 223         };
 224 };
 225
 226 &uartlite2 {
 227         status = "okay";
 228 };
 229
 230 &uartlite3 {
 231         status = "okay";
 232 };