target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/input.h>
   5 #include <dt-bindings/leds/common.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 #include "mt7622.dtsi"
   9 #include "mt6380.dtsi"
  10
  11 / {
  12         model = "Xiaomi Redmi Router AX6S";
  13         compatible = "xiaomi,redmi-router-ax6s", "mediatek,mt7622";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17                 led-boot = &led_power_amber;
  18                 led-failsafe = &led_power_amber;
  19                 led-running = &led_power_blue;
  20                 led-upgrade = &led_power_blue;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25                 bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8 swiotlb=512";
  26         };
  27
  28         memory {
  29                 reg = <0 0x40000000 0 0x8000000>;
  30         };
  31
  32         leds {
  33                 compatible = "gpio-leds";
  34
  35                 led_power_blue: power_blue {
  36                         function = LED_FUNCTION_POWER;
  37                         color = <LED_COLOR_ID_BLUE>;
  38                         gpios = <&pio 18 GPIO_ACTIVE_LOW>;
  39                 };
  40
  41                 led_power_amber: power_amber {
  42                         function = LED_FUNCTION_POWER;
  43                         color = <LED_COLOR_ID_AMBER>;
  44                         gpios = <&pio 17 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 led_net_blue: net_blue {
  48                         label = "blue:net";
  49                         gpios = <&pio 01 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 led_net_amber: net_amber {
  53                         label = "amber:net";
  54                         gpios = <&pio 16 GPIO_ACTIVE_LOW>;
  55                 };
  56
  57         };
  58
  59         keys {
  60                 compatible = "gpio-keys";
  61
  62                 reset {
  63                         label = "reset";
  64                         gpios = <&pio 0 GPIO_ACTIVE_LOW>;
  65                         linux,code = <KEY_RESTART>;
  66                 };
  67
  68                 mesh {
  69                         label = "mesh";
  70                         gpios = <&pio 102 GPIO_ACTIVE_LOW>;
  71                         linux,code = <BTN_9>;
  72                         linux,input-type = <EV_SW>;
  73                 };
  74         };
  75 };
  76
  77 &cpu0 {
  78         proc-supply = <&mt6380_vcpu_reg>;
  79         sram-supply = <&mt6380_vm_reg>;
  80 };
  81
  82 &cpu1 {
  83         proc-supply = <&mt6380_vcpu_reg>;
  84         sram-supply = <&mt6380_vm_reg>;
  85 };
  86
  87 &pio {
  88         eth_pins: eth-pins {
  89                 mux {
  90                         function = "eth";
  91                         groups = "mdc_mdio", "rgmii_via_gmac2";
  92                 };
  93         };
  94
  95         pcie0_pins: pcie0-pins {
  96                 mux {
  97                         function = "pcie";
  98                         groups = "pcie0_pad_perst",
  99                                  "pcie0_1_waken",
 100                                  "pcie0_1_clkreq";
 101                 };
 102         };
 103
 104         pmic_bus_pins: pmic-bus-pins {
 105                 mux {
 106                         function = "pmic";
 107                         groups = "pmic_bus";
 108                 };
 109         };
 110
 111         pwm7_pins: pwm1-2-pins {
 112                 mux {
 113                         function = "pwm";
 114                         groups = "pwm_ch7_2";
 115                 };
 116         };
 117
 118         /* Serial NAND is shared pin with SPI-NOR */
 119         serial_nand_pins: serial-nand-pins {
 120                 mux {
 121                         function = "flash";
 122                         groups = "snfi";
 123                 };
 124         };
 125
 126         uart0_pins: uart0-pins {
 127                 mux {
 128                         function = "uart";
 129                         groups = "uart0_0_tx_rx" ;
 130                 };
 131         };
 132
 133         watchdog_pins: watchdog-pins {
 134                 mux {
 135                         function = "watchdog";
 136                         groups = "watchdog";
 137                 };
 138         };
 139 };
 140
 141 &eth {
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&eth_pins>;
 144         status = "okay";
 145
 146         gmac0: mac@0 {
 147                 compatible = "mediatek,eth-mac";
 148                 reg = <0>;
 149
 150                 phy-connection-type = "2500base-x";
 151
 152                 nvmem-cells = <&macaddr_factory_4 (-1)>;
 153                 nvmem-cell-names = "mac-address";
 154
 155                 fixed-link {
 156                         speed = <2500>;
 157                         full-duplex;
 158                         pause;
 159                 };
 160         };
 161
 162         mdio-bus {
 163                 #address-cells = <1>;
 164                 #size-cells = <0>;
 165
 166                 switch@0 {
 167                         compatible = "mediatek,mt7531";
 168                         reg = <0>;
 169                         interrupt-controller;
 170                         #interrupt-cells = <1>;
 171                         interrupt-parent = <&pio>;
 172                         interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
 173                         reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
 174
 175                         ports {
 176                                 #address-cells = <1>;
 177                                 #size-cells = <0>;
 178
 179                                 wan: port@1 {
 180                                         reg = <1>;
 181                                         label = "wan";
 182                                 };
 183
 184                                 port@2 {
 185                                         reg = <2>;
 186                                         label = "lan1";
 187                                 };
 188
 189                                 port@3 {
 190                                         reg = <3>;
 191                                         label = "lan2";
 192                                 };
 193
 194                                 port@4 {
 195                                         reg = <4>;
 196                                         label = "lan3";
 197                                 };
 198
 199                                 port@6 {
 200                                         reg = <6>;
 201                                         ethernet = <&gmac0>;
 202                                         phy-mode = "2500base-x";
 203
 204                                         fixed-link {
 205                                                 speed = <2500>;
 206                                                 full-duplex;
 207                                                 pause;
 208                                         };
 209                                 };
 210                         };
 211                 };
 212         };
 213 };
 214
 215 &bch {
 216         status = "okay";
 217 };
 218
 219 &snfi {
 220         pinctrl-names = "default";
 221         pinctrl-0 = <&serial_nand_pins>;
 222         status = "okay";
 223
 224         flash@0 {
 225                 compatible = "spi-nand";
 226                 reg = <0>;
 227                 spi-tx-bus-width = <4>;
 228                 spi-rx-bus-width = <4>;
 229                 nand-ecc-engine = <&snfi>;
 230
 231                 mediatek,bmt-v2;
 232                 mediatek,bmt-table-size = <0x1000>;
 233                 mediatek,bmt-remap-range = <0x0 0x6c0000>;
 234
 235                 partitions {
 236                         compatible = "fixed-partitions";
 237                         #address-cells = <1>;
 238                         #size-cells = <1>;
 239
 240                         partition@0 {
 241                                 label = "Preloader";
 242                                 reg = <0x0 0x80000>;
 243                                 read-only;
 244                         };
 245
 246                         partition@80000 {
 247                                 label = "ATF";
 248                                 reg = <0x80000 0x40000>;
 249                                 read-only;
 250                         };
 251
 252                         partition@c0000 {
 253                                 label = "u-boot";
 254                                 reg = <0xc0000 0x80000>;
 255                                 read-only;
 256                         };
 257
 258                         partition@140000 {
 259                                 label = "u-boot-env";
 260                                 reg = <0x140000 0x40000>;
 261                         };
 262
 263                         partition@180000 {
 264                                 label = "bdata";
 265                                 reg = <0x180000 0x40000>;
 266                         };
 267
 268                         factory: partition@1c0000 {
 269                                 label = "factory";
 270                                 reg = <0x1c0000 0x80000>;
 271                                 read-only;
 272
 273                                 nvmem-layout {
 274                                         compatible = "fixed-layout";
 275                                         #address-cells = <1>;
 276                                         #size-cells = <1>;
 277
 278                                         macaddr_factory_4: macaddr@4 {
 279                                                 compatible = "mac-base";
 280                                                 reg = <0x4 0x6>;
 281                                                 #nvmem-cell-cells = <1>;
 282                                         };
 283                                 };
 284                         };
 285
 286                         partition@240000 {
 287                                 label = "crash";
 288                                 reg = <0x240000 0x40000>;
 289                                 read-only;
 290                         };
 291
 292                         partition@280000 {
 293                                 label = "crash_log";
 294                                 reg = <0x280000 0x40000>;
 295                                 read-only;
 296                         };
 297
 298                         /* Shrunk and renamed from "firmware"
 299                          * as to not break luci size checks
 300                          */
 301                         partition@2c0000 {
 302                                 label = "kernel";
 303                                 reg = <0x2c0000 0x400000>;
 304                         };
 305
 306                         /* ubi partition is the result of squashing
 307                          * consecutive stock partitions:
 308                          * - firmware (partially)
 309                          * - firmware1
 310                          * - overlay
 311                          * - obr
 312                          */
 313                         partition@6c0000 {
 314                                 label = "ubi";
 315                                 reg = <0x6C0000 0x6f00000>;
 316                         };
 317                 };
 318         };
 319 };
 320
 321 &pcie0 {
 322         pinctrl-names = "default";
 323         pinctrl-0 = <&pcie0_pins>;
 324         status = "okay";
 325 };
 326
 327 &slot0 {
 328         status = "okay";
 329
 330         wifi@0,0 {
 331                 compatible = "mediatek,mt76";
 332                 reg = <0x0000 0 0 0 0>;
 333                 mediatek,mtd-eeprom = <&factory 0x5000>;
 334                 ieee80211-freq-limit = <5000000 6000000>;
 335                 mediatek,disable-radar-background;
 336         };
 337 };
 338
 339 &pwm {
 340         pinctrl-names = "default";
 341         pinctrl-0 = <&pwm7_pins>;
 342         status = "okay";
 343 };
 344
 345 &pwrap {
 346         pinctrl-names = "default";
 347         pinctrl-0 = <&pmic_bus_pins>;
 348         status = "okay";
 349 };
 350
 351 &rtc {
 352         status = "disabled";
 353 };
 354
 355 &uart0 {
 356         pinctrl-names = "default";
 357         pinctrl-0 = <&uart0_pins>;
 358         status = "okay";
 359 };
 360
 361 &watchdog {
 362         pinctrl-names = "default";
 363         pinctrl-0 = <&watchdog_pins>;
 364         status = "okay";
 365 };
 366
 367 &wmac {
 368         status = "okay";
 369
 370         mediatek,mtd-eeprom = <&factory 0x0>;
 371 };