target/linux/ramips/dts/mt7620a_alfa-network_r36m-e4g.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 #include "mt7620a.dtsi"
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/input.h>
   7
   8 / {
   9         compatible = "alfa-network,r36m-e4g", "ralink,mt7620a-soc";
  10         model = "ALFA Network R36M-E4G";
  11
  12         aliases {
  13                 label-mac-device = &wmac;
  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=ttyS1,115200";
  22         };
  23
  24         gpio-export {
  25                 compatible = "gpio-export";
  26                 #size-cells = <0>;
  27
  28                 modem-enable {
  29                         gpio-export,name = "modem-enable";
  30                         gpio-export,output = <1>;
  31                         gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
  32                 };
  33
  34                 modem-rf-enable {
  35                         gpio-export,name = "modem-rf-enable";
  36                         gpio-export,output = <1>;
  37                         gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
  38                 };
  39
  40                 rtc-enable {
  41                         gpio-export,name = "rtc-enable";
  42                         gpio-export,output = <1>;
  43                         gpio-export,direction_may_change = <1>;
  44                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
  45                 };
  46
  47                 sim-select {
  48                         gpio-export,name = "sim-select";
  49                         gpio-export,output = <0>;
  50                         gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  51                 };
  52
  53                 sim1-detect {
  54                         gpio-export,name = "sim1-detect";
  55                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  56                 };
  57
  58                 sim2-detect {
  59                         gpio-export,name = "sim2-detect";
  60                         gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
  61                 };
  62         };
  63
  64         keys {
  65                 compatible = "gpio-keys";
  66
  67                 reset {
  68                         label = "reset";
  69                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
  70                         linux,code = <KEY_RESTART>;
  71                 };
  72
  73                 rfkill {
  74                         label = "rfkill";
  75                         gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
  76                         linux,code = <KEY_RFKILL>;
  77                 };
  78         };
  79
  80         leds {
  81                 compatible = "gpio-leds";
  82
  83                 4g {
  84                         label = "orange:4g";
  85                         gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
  86                 };
  87
  88                 lan {
  89                         label = "green:lan";
  90                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  91                 };
  92
  93                 led_system: system {
  94                         label = "green:system";
  95                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  96                         default-state = "keep";
  97                 };
  98
  99                 sim1 {
 100                         label = "green:sim1";
 101                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 102                         default-state = "keep";
 103                 };
 104
 105                 sim2 {
 106                         label = "green:sim2";
 107                         gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
 108                         default-state = "keep";
 109                 };
 110
 111                 wan {
 112                         label = "green:wan";
 113                         gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
 114                 };
 115
 116                 wlan {
 117                         label = "orange:wlan";
 118                         gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
 119                         linux,default-trigger = "phy0radio";
 120                 };
 121         };
 122 };
 123
 124 &ehci {
 125         status = "okay";
 126 };
 127
 128 &ethernet {
 129         mtd-mac-address = <&factory 0x28>;
 130 };
 131
 132 &gpio1 {
 133         status = "okay";
 134 };
 135
 136 &gpio2 {
 137         status = "okay";
 138 };
 139
 140 &gpio3 {
 141         status = "okay";
 142 };
 143
 144 &i2c {
 145         status = "okay";
 146 };
 147
 148 &ohci {
 149         status = "okay";
 150 };
 151
 152 &state_default {
 153         gpio {
 154                 groups = "ephy", "pcie", "rgmii1", "wled";
 155                 function = "gpio";
 156         };
 157 };
 158
 159 &spi0 {
 160         status = "okay";
 161
 162         flash@0 {
 163                 compatible = "jedec,spi-nor";
 164                 reg = <0>;
 165                 spi-max-frequency = <50000000>;
 166                 m25p,fast-read;
 167
 168                 partitions {
 169                         compatible = "fixed-partitions";
 170                         #address-cells = <1>;
 171                         #size-cells = <1>;
 172
 173                         partition@0 {
 174                                 label = "u-boot";
 175                                 reg = <0x0 0x30000>;
 176                                 read-only;
 177                         };
 178
 179                         partition@30000 {
 180                                 label = "u-boot-env";
 181                                 reg = <0x30000 0x1000>;
 182                         };
 183
 184                         partition@31000 {
 185                                 label = "config";
 186                                 reg = <0x31000 0xf000>;
 187                                 read-only;
 188                         };
 189
 190                         factory: partition@40000 {
 191                                 label = "factory";
 192                                 reg = <0x40000 0x10000>;
 193                                 read-only;
 194                         };
 195
 196                         partition@50000 {
 197                                 compatible = "denx,uimage";
 198                                 label = "firmware";
 199                                 reg = <0x50000 0xfb0000>;
 200                         };
 201                 };
 202         };
 203 };
 204
 205 &uart {
 206         status = "okay";
 207 };
 208
 209 &wmac {
 210         ralink,mtd-eeprom = <&factory 0x0>;
 211 };