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                                         label = "cpu";
 200                                         ethernet = <&gmac0>;
 201                                         phy-mode = "2500base-x";
 202
 203                                         fixed-link {
 204                                                 speed = <2500>;
 205                                                 full-duplex;
 206                                                 pause;
 207                                         };
 208                                 };
 209                         };
 210                 };
 211         };
 212 };
 213
 214 &snand {
 215         pinctrl-names = "default";
 216         pinctrl-0 = <&serial_nand_pins>;
 217         status = "okay";
 218
 219         mediatek,bmt-v2;
 220         mediatek,bmt-table-size = <0x1000>;
 221         mediatek,bmt-remap-range = <0x0 0x6c0000>;
 222
 223         partitions {
 224                 compatible = "fixed-partitions";
 225                 #address-cells = <1>;
 226                 #size-cells = <1>;
 227
 228                 partition@0 {
 229                         label = "Preloader";
 230                         reg = <0x0 0x80000>;
 231                         read-only;
 232                 };
 233
 234                 partition@80000 {
 235                         label = "ATF";
 236                         reg = <0x80000 0x40000>;
 237                         read-only;
 238                 };
 239
 240                 partition@c0000 {
 241                         label = "u-boot";
 242                         reg = <0xc0000 0x80000>;
 243                         read-only;
 244                 };
 245
 246                 partition@140000 {
 247                         label = "u-boot-env";
 248                         reg = <0x140000 0x40000>;
 249                 };
 250
 251                 partition@180000 {
 252                         label = "bdata";
 253                         reg = <0x180000 0x40000>;
 254                 };
 255
 256                 factory: partition@1c0000 {
 257                         label = "factory";
 258                         reg = <0x1c0000 0x80000>;
 259                         read-only;
 260
 261                         compatible = "nvmem-cells";
 262                         #address-cells = <1>;
 263                         #size-cells = <1>;
 264
 265                         macaddr_factory_4: macaddr@4 {
 266                                 reg = <0x4 0x6>;
 267                         };
 268                 };
 269
 270                 partition@240000 {
 271                         label = "crash";
 272                         reg = <0x240000 0x40000>;
 273                         read-only;
 274                 };
 275
 276                 partition@280000 {
 277                         label = "crash_log";
 278                         reg = <0x280000 0x40000>;
 279                         read-only;
 280                 };
 281
 282                 /* Shrunk and renamed from "firmware"
 283                  * as to not break luci size checks
 284                  */
 285                 partition@2c0000 {
 286                         label = "kernel";
 287                         compatible = "denx,fit";
 288                         reg = <0x2c0000 0x400000>;
 289                 };
 290
 291
 292                 /* ubi partition is the result of squashing
 293                  * consecutive stock partitions:
 294                  * - firmware (partially)
 295                  * - firmware1
 296                  * - overlay
 297                  * - obr
 298                  */
 299                 partition@6c0000 {
 300                         label = "ubi";
 301                         reg = <0x6C0000 0x6f00000>;
 302                 };
 303         };
 304 };
 305
 306 &pcie0 {
 307         pinctrl-names = "default";
 308         pinctrl-0 = <&pcie0_pins>;
 309         status = "okay";
 310 };
 311
 312 &slot0 {
 313         status = "okay";
 314
 315         wifi@0,0 {
 316                 compatible = "mediatek,mt76";
 317                 reg = <0x0000 0 0 0 0>;
 318                 mediatek,mtd-eeprom = <&factory 0x5000>;
 319                 ieee80211-freq-limit = <5000000 6000000>;
 320         };
 321 };
 322
 323 &pwm {
 324         pinctrl-names = "default";
 325         pinctrl-0 = <&pwm7_pins>;
 326         status = "okay";
 327 };
 328
 329 &pwrap {
 330         pinctrl-names = "default";
 331         pinctrl-0 = <&pmic_bus_pins>;
 332         status = "okay";
 333 };
 334
 335 &rtc {
 336         status = "disabled";
 337 };
 338
 339 &uart0 {
 340         pinctrl-names = "default";
 341         pinctrl-0 = <&uart0_pins>;
 342         status = "okay";
 343 };
 344
 345 &watchdog {
 346         pinctrl-names = "default";
 347         pinctrl-0 = <&watchdog_pins>;
 348         status = "okay";
 349 };
 350
 351 &wmac {
 352         status = "okay";
 353
 354         mediatek,mtd-eeprom = <&factory 0x0>;
 355 };