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