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>;
 150                 nvmem-cell-names = "mac-address";
 151                 mac-address-increment = <(-1)>;
 152
 153                 fixed-link {
 154                         speed = <2500>;
 155                         full-duplex;
 156                         pause;
 157                 };
 158         };
 159
 160         mdio-bus {
 161                 #address-cells = <1>;
 162                 #size-cells = <0>;
 163
 164                 switch@0 {
 165                         compatible = "mediatek,mt7531";
 166                         reg = <0>;
 167                         interrupt-controller;
 168                         #interrupt-cells = <1>;
 169                         interrupt-parent = <&pio>;
 170                         interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
 171                         reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
 172
 173                         ports {
 174                                 #address-cells = <1>;
 175                                 #size-cells = <0>;
 176
 177                                 wan: port@1 {
 178                                         reg = <1>;
 179                                         label = "wan";
 180                                 };
 181
 182                                 port@2 {
 183                                         reg = <2>;
 184                                         label = "lan1";
 185                                 };
 186
 187                                 port@3 {
 188                                         reg = <3>;
 189                                         label = "lan2";
 190                                 };
 191
 192                                 port@4 {
 193                                         reg = <4>;
 194                                         label = "lan3";
 195                                 };
 196
 197                                 port@6 {
 198                                         reg = <6>;
 199                                         ethernet = <&gmac0>;
 200                                         phy-mode = "2500base-x";
 201
 202                                         fixed-link {
 203                                                 speed = <2500>;
 204                                                 full-duplex;
 205                                                 pause;
 206                                         };
 207                                 };
 208                         };
 209                 };
 210         };
 211 };
 212
 213 &bch {
 214         status = "okay";
 215 };
 216
 217 &snfi {
 218         pinctrl-names = "default";
 219         pinctrl-0 = <&serial_nand_pins>;
 220         status = "okay";
 221
 222         flash@0 {
 223                 compatible = "spi-nand";
 224                 reg = <0>;
 225                 spi-tx-bus-width = <4>;
 226                 spi-rx-bus-width = <4>;
 227                 nand-ecc-engine = <&snfi>;
 228
 229                 mediatek,bmt-v2;
 230                 mediatek,bmt-table-size = <0x1000>;
 231                 mediatek,bmt-remap-range = <0x0 0x6c0000>;
 232
 233                 partitions {
 234                         compatible = "fixed-partitions";
 235                         #address-cells = <1>;
 236                         #size-cells = <1>;
 237
 238                         partition@0 {
 239                                 label = "Preloader";
 240                                 reg = <0x0 0x80000>;
 241                                 read-only;
 242                         };
 243
 244                         partition@80000 {
 245                                 label = "ATF";
 246                                 reg = <0x80000 0x40000>;
 247                                 read-only;
 248                         };
 249
 250                         partition@c0000 {
 251                                 label = "u-boot";
 252                                 reg = <0xc0000 0x80000>;
 253                                 read-only;
 254                         };
 255
 256                         partition@140000 {
 257                                 label = "u-boot-env";
 258                                 reg = <0x140000 0x40000>;
 259                         };
 260
 261                         partition@180000 {
 262                                 label = "bdata";
 263                                 reg = <0x180000 0x40000>;
 264                         };
 265
 266                         factory: partition@1c0000 {
 267                                 label = "factory";
 268                                 reg = <0x1c0000 0x80000>;
 269                                 read-only;
 270
 271                                 nvmem-layout {
 272                                         compatible = "fixed-layout";
 273                                         #address-cells = <1>;
 274                                         #size-cells = <1>;
 275
 276                                         macaddr_factory_4: macaddr@4 {
 277                                                 reg = <0x4 0x6>;
 278                                         };
 279                                 };
 280                         };
 281
 282                         partition@240000 {
 283                                 label = "crash";
 284                                 reg = <0x240000 0x40000>;
 285                                 read-only;
 286                         };
 287
 288                         partition@280000 {
 289                                 label = "crash_log";
 290                                 reg = <0x280000 0x40000>;
 291                                 read-only;
 292                         };
 293
 294                         /* Shrunk and renamed from "firmware"
 295                          * as to not break luci size checks
 296                          */
 297                         partition@2c0000 {
 298                                 label = "kernel";
 299                                 reg = <0x2c0000 0x400000>;
 300                         };
 301
 302                         /* ubi partition is the result of squashing
 303                          * consecutive stock partitions:
 304                          * - firmware (partially)
 305                          * - firmware1
 306                          * - overlay
 307                          * - obr
 308                          */
 309                         partition@6c0000 {
 310                                 label = "ubi";
 311                                 reg = <0x6C0000 0x6f00000>;
 312                         };
 313                 };
 314         };
 315 };
 316
 317 &pcie0 {
 318         pinctrl-names = "default";
 319         pinctrl-0 = <&pcie0_pins>;
 320         status = "okay";
 321 };
 322
 323 &slot0 {
 324         status = "okay";
 325
 326         wifi@0,0 {
 327                 compatible = "mediatek,mt76";
 328                 reg = <0x0000 0 0 0 0>;
 329                 mediatek,mtd-eeprom = <&factory 0x5000>;
 330                 ieee80211-freq-limit = <5000000 6000000>;
 331                 mediatek,disable-radar-background;
 332         };
 333 };
 334
 335 &pwm {
 336         pinctrl-names = "default";
 337         pinctrl-0 = <&pwm7_pins>;
 338         status = "okay";
 339 };
 340
 341 &pwrap {
 342         pinctrl-names = "default";
 343         pinctrl-0 = <&pmic_bus_pins>;
 344         status = "okay";
 345 };
 346
 347 &rtc {
 348         status = "disabled";
 349 };
 350
 351 &uart0 {
 352         pinctrl-names = "default";
 353         pinctrl-0 = <&uart0_pins>;
 354         status = "okay";
 355 };
 356
 357 &watchdog {
 358         pinctrl-names = "default";
 359         pinctrl-0 = <&watchdog_pins>;
 360         status = "okay";
 361 };
 362
 363 &wmac {
 364         status = "okay";
 365
 366         mediatek,mtd-eeprom = <&factory 0x0>;
 367 };