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                 rootdisk = <&ubi_rootfs>;
  26                 bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512 ubi.block=0,fit root=/dev/fit0";
  27         };
  28
  29         memory {
  30                 reg = <0 0x40000000 0 0x8000000>;
  31         };
  32
  33         leds {
  34                 compatible = "gpio-leds";
  35
  36                 led_power_blue: power_blue {
  37                         function = LED_FUNCTION_POWER;
  38                         color = <LED_COLOR_ID_BLUE>;
  39                         gpios = <&pio 18 GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 led_power_amber: power_amber {
  43                         function = LED_FUNCTION_POWER;
  44                         color = <LED_COLOR_ID_AMBER>;
  45                         gpios = <&pio 17 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 led_net_blue: net_blue {
  49                         label = "blue:net";
  50                         gpios = <&pio 01 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 led_net_amber: net_amber {
  54                         label = "amber:net";
  55                         gpios = <&pio 16 GPIO_ACTIVE_LOW>;
  56                 };
  57
  58         };
  59
  60         keys {
  61                 compatible = "gpio-keys";
  62
  63                 reset {
  64                         label = "reset";
  65                         gpios = <&pio 0 GPIO_ACTIVE_LOW>;
  66                         linux,code = <KEY_RESTART>;
  67                 };
  68
  69                 mesh {
  70                         label = "mesh";
  71                         gpios = <&pio 102 GPIO_ACTIVE_LOW>;
  72                         linux,code = <BTN_9>;
  73                         linux,input-type = <EV_SW>;
  74                 };
  75         };
  76 };
  77
  78 &cpu0 {
  79         proc-supply = <&mt6380_vcpu_reg>;
  80         sram-supply = <&mt6380_vm_reg>;
  81 };
  82
  83 &cpu1 {
  84         proc-supply = <&mt6380_vcpu_reg>;
  85         sram-supply = <&mt6380_vm_reg>;
  86 };
  87
  88 &pio {
  89         eth_pins: eth-pins {
  90                 mux {
  91                         function = "eth";
  92                         groups = "mdc_mdio", "rgmii_via_gmac2";
  93                 };
  94         };
  95
  96         pcie0_pins: pcie0-pins {
  97                 mux {
  98                         function = "pcie";
  99                         groups = "pcie0_pad_perst",
 100                                  "pcie0_1_waken",
 101                                  "pcie0_1_clkreq";
 102                 };
 103         };
 104
 105         pmic_bus_pins: pmic-bus-pins {
 106                 mux {
 107                         function = "pmic";
 108                         groups = "pmic_bus";
 109                 };
 110         };
 111
 112         pwm7_pins: pwm1-2-pins {
 113                 mux {
 114                         function = "pwm";
 115                         groups = "pwm_ch7_2";
 116                 };
 117         };
 118
 119         /* Serial NAND is shared pin with SPI-NOR */
 120         serial_nand_pins: serial-nand-pins {
 121                 mux {
 122                         function = "flash";
 123                         groups = "snfi";
 124                 };
 125         };
 126
 127         uart0_pins: uart0-pins {
 128                 mux {
 129                         function = "uart";
 130                         groups = "uart0_0_tx_rx" ;
 131                 };
 132         };
 133
 134         watchdog_pins: watchdog-pins {
 135                 mux {
 136                         function = "watchdog";
 137                         groups = "watchdog";
 138                 };
 139         };
 140 };
 141
 142 &eth {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&eth_pins>;
 145         status = "okay";
 146
 147         gmac0: mac@0 {
 148                 compatible = "mediatek,eth-mac";
 149                 reg = <0>;
 150
 151                 phy-connection-type = "2500base-x";
 152
 153                 nvmem-cells = <&macaddr_factory_4 (-1)>;
 154                 nvmem-cell-names = "mac-address";
 155
 156                 fixed-link {
 157                         speed = <2500>;
 158                         full-duplex;
 159                         pause;
 160                 };
 161         };
 162
 163         mdio-bus {
 164                 #address-cells = <1>;
 165                 #size-cells = <0>;
 166
 167                 switch@1f {
 168                         compatible = "mediatek,mt7531";
 169                         reg = <31>;
 170                         interrupt-controller;
 171                         #interrupt-cells = <1>;
 172                         interrupt-parent = <&pio>;
 173                         interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
 174                         reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
 175
 176                         ports {
 177                                 #address-cells = <1>;
 178                                 #size-cells = <0>;
 179
 180                                 wan: port@1 {
 181                                         reg = <1>;
 182                                         label = "wan";
 183                                 };
 184
 185                                 port@2 {
 186                                         reg = <2>;
 187                                         label = "lan1";
 188                                 };
 189
 190                                 port@3 {
 191                                         reg = <3>;
 192                                         label = "lan2";
 193                                 };
 194
 195                                 port@4 {
 196                                         reg = <4>;
 197                                         label = "lan3";
 198                                 };
 199
 200                                 port@6 {
 201                                         reg = <6>;
 202                                         ethernet = <&gmac0>;
 203                                         phy-mode = "2500base-x";
 204
 205                                         fixed-link {
 206                                                 speed = <2500>;
 207                                                 full-duplex;
 208                                                 pause;
 209                                         };
 210                                 };
 211                         };
 212                 };
 213         };
 214 };
 215
 216 &bch {
 217         status = "okay";
 218 };
 219
 220 &snfi {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&serial_nand_pins>;
 223         status = "okay";
 224
 225         flash@0 {
 226                 compatible = "spi-nand";
 227                 reg = <0>;
 228                 spi-tx-bus-width = <4>;
 229                 spi-rx-bus-width = <4>;
 230                 nand-ecc-engine = <&snfi>;
 231
 232                 mediatek,bmt-v2;
 233                 mediatek,bmt-table-size = <0x1000>;
 234                 mediatek,bmt-remap-range = <0x0 0x340000>;
 235
 236                 partitions {
 237                         compatible = "fixed-partitions";
 238                         #address-cells = <1>;
 239                         #size-cells = <1>;
 240
 241                         partition@0 {
 242                                 label = "Preloader";
 243                                 reg = <0x0 0x80000>;
 244                                 read-only;
 245                         };
 246
 247                         partition@80000 {
 248                                 label = "ATF";
 249                                 reg = <0x80000 0x40000>;
 250                                 read-only;
 251                         };
 252
 253                         partition@c0000 {
 254                                 label = "u-boot";
 255                                 reg = <0xc0000 0x80000>;
 256                                 read-only;
 257                         };
 258
 259                         partition@140000 {
 260                                 label = "u-boot-env";
 261                                 reg = <0x140000 0x40000>;
 262                         };
 263
 264                         partition@180000 {
 265                                 label = "bdata";
 266                                 reg = <0x180000 0x40000>;
 267                         };
 268
 269                         factory: partition@1c0000 {
 270                                 label = "factory";
 271                                 reg = <0x1c0000 0x80000>;
 272                                 read-only;
 273
 274                                 nvmem-layout {
 275                                         compatible = "fixed-layout";
 276                                         #address-cells = <1>;
 277                                         #size-cells = <1>;
 278
 279                                         macaddr_factory_4: macaddr@4 {
 280                                                 compatible = "mac-base";
 281                                                 reg = <0x4 0x6>;
 282                                                 #nvmem-cell-cells = <1>;
 283                                         };
 284                                 };
 285                         };
 286
 287                         partition@240000 {
 288                                 label = "crash";
 289                                 reg = <0x240000 0x40000>;
 290                                 read-only;
 291                         };
 292
 293                         partition@280000 {
 294                                 label = "crash_log";
 295                                 reg = <0x280000 0x40000>;
 296                                 read-only;
 297                         };
 298
 299                         partition@2c0000 {
 300                                 label = "ubi-loader";
 301                                 reg = <0x2c0000 0x80000>;
 302                         };
 303
 304                         /* ubi partition is the result of squashing
 305                          * consecutive stock partitions:
 306                          * - firmware (partially)
 307                          * - firmware1
 308                          * - overlay
 309                          * - obr
 310                          */
 311                         partition@340000 {
 312                                 label = "ubi";
 313                                 reg = <0x340000 0x7280000>;
 314                                 compatible = "linux,ubi";
 315
 316                                 volumes {
 317                                         ubi_rootfs: ubi-volume-fit {
 318                                                 volname = "fit";
 319                                         };
 320                                 };
 321                         };
 322                 };
 323         };
 324 };
 325
 326 &pcie0 {
 327         pinctrl-names = "default";
 328         pinctrl-0 = <&pcie0_pins>;
 329         status = "okay";
 330 };
 331
 332 &slot0 {
 333         status = "okay";
 334
 335         wifi@0,0 {
 336                 compatible = "mediatek,mt76";
 337                 reg = <0x0000 0 0 0 0>;
 338                 mediatek,mtd-eeprom = <&factory 0x5000>;
 339                 ieee80211-freq-limit = <5000000 6000000>;
 340                 mediatek,disable-radar-background;
 341         };
 342 };
 343
 344 &pwm {
 345         pinctrl-names = "default";
 346         pinctrl-0 = <&pwm7_pins>;
 347         status = "okay";
 348 };
 349
 350 &pwrap {
 351         pinctrl-names = "default";
 352         pinctrl-0 = <&pmic_bus_pins>;
 353         status = "okay";
 354 };
 355
 356 &rtc {
 357         status = "disabled";
 358 };
 359
 360 &uart0 {
 361         pinctrl-names = "default";
 362         pinctrl-0 = <&uart0_pins>;
 363         status = "okay";
 364 };
 365
 366 &watchdog {
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&watchdog_pins>;
 369         status = "okay";
 370 };
 371
 372 &wmac {
 373         status = "okay";
 374
 375         mediatek,mtd-eeprom = <&factory 0x0>;
 376 };