target/linux/ramips/dts/mt7621_asus_rt-ax54.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 #include <dt-bindings/leds/common.h>
   8
   9 / {
  10         compatible = "asus,rt-ax54", "mediatek,mt7621-soc";
  11         model = "ASUS RT-AX54";
  12
  13         aliases {
  14                 led-boot = &led_power;
  15                 led-failsafe = &led_power;
  16                 led-running = &led_power;
  17                 led-upgrade = &led_power;
  18                 label-mac-device = &gmac0;
  19         };
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200";
  23                 bootargs-override = "console=ttyS0,115200";
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28
  29                 led_power: power {
  30                         color = <LED_COLOR_ID_BLUE>;
  31                         function = LED_FUNCTION_POWER;
  32                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  33                 };
  34
  35         };
  36
  37         keys {
  38                 compatible = "gpio-keys";
  39
  40                 key-restart {
  41                         label = "reset";
  42                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  43                         linux,code = <KEY_RESTART>;
  44                 };
  45
  46                 key-wps {
  47                         label = "wps";
  48                         gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_WPS_BUTTON>;
  50                 };
  51         };
  52 };
  53
  54 &nand {
  55         status = "okay";
  56
  57         mediatek,nmbm;
  58         mediatek,bmt-max-ratio = <1>;
  59         mediatek,bmt-max-reserved-blocks = <64>;
  60         mediatek,bmt-remap-range = <0x000000 0x7e0000>;
  61
  62         partitions {
  63                 compatible = "fixed-partitions";
  64                 #address-cells = <1>;
  65                 #size-cells = <1>;
  66
  67                 partition@0 {
  68                         label = "u-boot";
  69                         reg = <0x0 0x80000>;
  70                         read-only;
  71                 };
  72
  73                 /*
  74                  * u-boot gets split here while keeping u-boot read-only,
  75                  * which allows safe usage of fw_setenv
  76                  */
  77                 partition@80000 {
  78                         label = "u-boot-env";
  79                         reg = <0x80000 0x60000>;
  80                 };
  81
  82                 partition@e0000 {
  83                         label = "nvram";
  84                         reg = <0xe0000 0x100000>;
  85                         read-only;
  86                 };
  87
  88                 partition@1e0000 {
  89                         label = "factory";
  90                         reg = <0x1e0000 0x100000>;
  91                         read-only;
  92
  93                         nvmem-layout {
  94                                 compatible = "fixed-layout";
  95                                 #address-cells = <1>;
  96                                 #size-cells = <1>;
  97
  98                                 eeprom_factory_0: eeprom@0 {
  99                                         reg = <0x0 0xe00>;
 100                                 };
 101
 102                                 macaddr_factory_4: macaddr@4 {
 103                                         reg = <0x4 0x6>;
 104                                 };
 105
 106                                 precal_factory_e10: precal@e10 {
 107                                         reg = <0xe10 0x19c10>;
 108                                 };
 109                         };
 110                 };
 111
 112                 partition@2e0000 {
 113                         label = "factory2";
 114                         reg = <0x2e0000 0x100000>;
 115                         read-only;
 116                 };
 117
 118                 partition@3e0000 {
 119                         label = "kernel";
 120                         reg = <0x3e0000 0x400000>;
 121                 };
 122
 123                 partition@7e0000 {
 124                         label = "ubi";
 125                         reg = <0x7e0000 0x7020000>;
 126                 };
 127
 128                 /* Last 8M are reserved for NMBM management (bad blocks) */
 129         };
 130 };
 131
 132 &pcie {
 133         status = "okay";
 134 };
 135
 136 &pcie1 {
 137         wifi@0,0 {
 138                 compatible = "mediatek,mt76";
 139                 reg = <0x0000 0 0 0 0>;
 140                 nvmem-cells = <&eeprom_factory_0>, <&precal_factory_e10>;
 141                 nvmem-cell-names = "eeprom", "precal";
 142                 mediatek,disable-radar-background;
 143         };
 144 };
 145
 146 &gmac0 {
 147         nvmem-cells = <&macaddr_factory_4>;
 148         nvmem-cell-names = "mac-address";
 149 };
 150
 151 &gmac1 {
 152         status = "okay";
 153         label = "wan";
 154         phy-handle = <&ethphy4>;
 155
 156         nvmem-cells = <&macaddr_factory_4>;
 157         nvmem-cell-names = "mac-address";
 158 };
 159
 160 &ethphy4 {
 161         /delete-property/ interrupts;
 162 };
 163
 164 &switch0 {
 165         ports {
 166                 port@0 {
 167                         status = "okay";
 168                         label = "lan4";
 169                 };
 170
 171                 port@1 {
 172                         status = "okay";
 173                         label = "lan3";
 174                 };
 175
 176                 port@2 {
 177                         status = "okay";
 178                         label = "lan2";
 179                 };
 180
 181                 port@3 {
 182                         status = "okay";
 183                         label = "lan1";
 184                 };
 185         };
 186 };
 187
 188 &state_default {
 189         gpio {
 190                 groups = "i2c", "uart2", "uart3", "jtag", "wdt";
 191                 function = "gpio";
 192         };
 193 };
 194