arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2021 MediaTek Inc.
   4  * Authors: Sam.Shih <sam.shih@mediatek.com>
   5  *          Frank Wunderlich <frank-w@public-files.de>
   6  *          Daniel Golle <daniel@makrotopia.org>
   7  */
   8
   9 /dts-v1/;
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/leds/common.h>
  13 #include <dt-bindings/pinctrl/mt65xx.h>
  14
  15 #include "mt7986a.dtsi"
  16
  17 / {
  18         model = "Bananapi BPI-R3";
  19         chassis-type = "embedded";
  20         compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
  21
  22         aliases {
  23                 serial0 = &uart0;
  24                 ethernet0 = &gmac0;
  25                 ethernet1 = &gmac1;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         dcin: regulator-12vd {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "12vd";
  35                 regulator-min-microvolt = <12000000>;
  36                 regulator-max-microvolt = <12000000>;
  37                 regulator-boot-on;
  38                 regulator-always-on;
  39         };
  40
  41         fan: pwm-fan {
  42                 compatible = "pwm-fan";
  43                 #cooling-cells = <2>;
  44                 /* cooling level (0, 1, 2) - pwm inverted */
  45                 cooling-levels = <255 96 0>;
  46                 pwms = <&pwm 0 10000 0>;
  47                 status = "okay";
  48         };
  49
  50         gpio-keys {
  51                 compatible = "gpio-keys";
  52
  53                 reset-key {
  54                         label = "reset";
  55                         linux,code = <KEY_RESTART>;
  56                         gpios = <&pio 9 GPIO_ACTIVE_LOW>;
  57                 };
  58
  59                 wps-key {
  60                         label = "wps";
  61                         linux,code = <KEY_WPS_BUTTON>;
  62                         gpios = <&pio 10 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65
  66         /* i2c of the left SFP cage (wan) */
  67         i2c_sfp1: i2c-gpio-0 {
  68                 compatible = "i2c-gpio";
  69                 sda-gpios = <&pio 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  70                 scl-gpios = <&pio 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  71                 i2c-gpio,delay-us = <2>;
  72                 #address-cells = <1>;
  73                 #size-cells = <0>;
  74         };
  75
  76         /* i2c of the right SFP cage (lan) */
  77         i2c_sfp2: i2c-gpio-1 {
  78                 compatible = "i2c-gpio";
  79                 sda-gpios = <&pio 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  80                 scl-gpios = <&pio 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  81                 i2c-gpio,delay-us = <2>;
  82                 #address-cells = <1>;
  83                 #size-cells = <0>;
  84         };
  85
  86         leds {
  87                 compatible = "gpio-leds";
  88
  89                 green_led: led-0 {
  90                         color = <LED_COLOR_ID_GREEN>;
  91                         function = LED_FUNCTION_POWER;
  92                         gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
  93                         default-state = "on";
  94                 };
  95
  96                 blue_led: led-1 {
  97                         color = <LED_COLOR_ID_BLUE>;
  98                         function = LED_FUNCTION_STATUS;
  99                         gpios = <&pio 86 GPIO_ACTIVE_HIGH>;
 100                         default-state = "off";
 101                 };
 102         };
 103
 104         reg_1p8v: regulator-1p8v {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "1.8vd";
 107                 regulator-min-microvolt = <1800000>;
 108                 regulator-max-microvolt = <1800000>;
 109                 regulator-boot-on;
 110                 regulator-always-on;
 111                 vin-supply = <&dcin>;
 112         };
 113
 114         reg_3p3v: regulator-3p3v {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "3.3vd";
 117                 regulator-min-microvolt = <3300000>;
 118                 regulator-max-microvolt = <3300000>;
 119                 regulator-boot-on;
 120                 regulator-always-on;
 121                 vin-supply = <&dcin>;
 122         };
 123
 124         /* left SFP cage (wan) */
 125         sfp1: sfp-1 {
 126                 compatible = "sff,sfp";
 127                 i2c-bus = <&i2c_sfp1>;
 128                 los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>;
 129                 maximum-power-milliwatt = <3000>;
 130                 mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
 131                 tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
 132                 tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
 133         };
 134
 135         /* right SFP cage (lan) */
 136         sfp2: sfp-2 {
 137                 compatible = "sff,sfp";
 138                 i2c-bus = <&i2c_sfp2>;
 139                 los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
 140                 mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
 141                 maximum-power-milliwatt = <3000>;
 142                 tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
 143                 tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
 144         };
 145 };
 146
 147 &cpu_thermal {
 148         cooling-maps {
 149                 cpu-active-high {
 150                         /* active: set fan to cooling level 2 */
 151                         cooling-device = <&fan 2 2>;
 152                         trip = <&cpu_trip_active_high>;
 153                 };
 154
 155                 cpu-active-med {
 156                         /* active: set fan to cooling level 1 */
 157                         cooling-device = <&fan 1 1>;
 158                         trip = <&cpu_trip_active_med>;
 159                 };
 160
 161                 cpu-active-low {
 162                         /* active: set fan to cooling level 0 */
 163                         cooling-device = <&fan 0 0>;
 164                         trip = <&cpu_trip_active_low>;
 165                 };
 166         };
 167 };
 168
 169 &crypto {
 170         status = "okay";
 171 };
 172
 173 &eth {
 174         status = "okay";
 175
 176         gmac0: mac@0 {
 177                 compatible = "mediatek,eth-mac";
 178                 reg = <0>;
 179                 phy-mode = "2500base-x";
 180
 181                 fixed-link {
 182                         speed = <2500>;
 183                         full-duplex;
 184                         pause;
 185                 };
 186         };
 187
 188         gmac1: mac@1 {
 189                 compatible = "mediatek,eth-mac";
 190                 reg = <1>;
 191                 phy-mode = "2500base-x";
 192                 sfp = <&sfp1>;
 193                 managed = "in-band-status";
 194         };
 195
 196         mdio: mdio-bus {
 197                 #address-cells = <1>;
 198                 #size-cells = <0>;
 199         };
 200 };
 201
 202 &mdio {
 203         switch: switch@31 {
 204                 compatible = "mediatek,mt7531";
 205                 reg = <31>;
 206                 interrupt-controller;
 207                 #interrupt-cells = <1>;
 208                 interrupt-parent = <&pio>;
 209                 interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
 210                 reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
 211         };
 212 };
 213
 214 &mmc0 {
 215         pinctrl-names = "default", "state_uhs";
 216         pinctrl-0 = <&mmc0_pins_default>;
 217         pinctrl-1 = <&mmc0_pins_uhs>;
 218         vmmc-supply = <&reg_3p3v>;
 219         vqmmc-supply = <&reg_1p8v>;
 220 };
 221
 222 &i2c0 {
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&i2c_pins>;
 225         status = "okay";
 226 };
 227
 228 &pcie {
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&pcie_pins>;
 231         status = "okay";
 232 };
 233
 234 &pcie_phy {
 235         status = "okay";
 236 };
 237
 238 &pio {
 239         i2c_pins: i2c-pins {
 240                 mux {
 241                         function = "i2c";
 242                         groups = "i2c";
 243                 };
 244         };
 245
 246         mmc0_pins_default: mmc0-pins {
 247                 mux {
 248                         function = "emmc";
 249                         groups = "emmc_51";
 250                 };
 251                 conf-cmd-dat {
 252                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 253                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 254                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 255                         input-enable;
 256                         drive-strength = <4>;
 257                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 258                 };
 259                 conf-clk {
 260                         pins = "EMMC_CK";
 261                         drive-strength = <6>;
 262                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 263                 };
 264                 conf-ds {
 265                         pins = "EMMC_DSL";
 266                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 267                 };
 268                 conf-rst {
 269                         pins = "EMMC_RSTB";
 270                         drive-strength = <4>;
 271                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 272                 };
 273         };
 274
 275         mmc0_pins_uhs: mmc0-uhs-pins {
 276                 mux {
 277                         function = "emmc";
 278                         groups = "emmc_51";
 279                 };
 280                 conf-cmd-dat {
 281                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 282                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 283                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 284                         input-enable;
 285                         drive-strength = <4>;
 286                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 287                 };
 288                 conf-clk {
 289                         pins = "EMMC_CK";
 290                         drive-strength = <6>;
 291                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 292                 };
 293                 conf-ds {
 294                         pins = "EMMC_DSL";
 295                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 296                 };
 297                 conf-rst {
 298                         pins = "EMMC_RSTB";
 299                         drive-strength = <4>;
 300                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 301                 };
 302         };
 303
 304         pcie_pins: pcie-pins {
 305                 mux {
 306                         function = "pcie";
 307                         groups = "pcie_clk", "pcie_pereset";
 308                 };
 309         };
 310
 311         pwm_pins: pwm-pins {
 312                 mux {
 313                         function = "pwm";
 314                         groups = "pwm0", "pwm1_0";
 315                 };
 316         };
 317
 318         spi_flash_pins: spi-flash-pins {
 319                 mux {
 320                         function = "spi";
 321                         groups = "spi0", "spi0_wp_hold";
 322                 };
 323         };
 324
 325         spic_pins: spic-pins {
 326                 mux {
 327                         function = "spi";
 328                         groups = "spi1_0";
 329                 };
 330         };
 331
 332         uart1_pins: uart1-pins {
 333                 mux {
 334                         function = "uart";
 335                         groups = "uart1_rx_tx";
 336                 };
 337         };
 338
 339         uart2_pins: uart2-pins {
 340                 mux {
 341                         function = "uart";
 342                         groups = "uart2_0_rx_tx";
 343                 };
 344         };
 345
 346         wf_2g_5g_pins: wf-2g-5g-pins {
 347                 mux {
 348                         function = "wifi";
 349                         groups = "wf_2g", "wf_5g";
 350                 };
 351                 conf {
 352                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 353                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 354                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 355                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 356                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 357                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 358                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 359                         drive-strength = <4>;
 360                 };
 361         };
 362
 363         wf_dbdc_pins: wf-dbdc-pins {
 364                 mux {
 365                         function = "wifi";
 366                         groups = "wf_dbdc";
 367                 };
 368                 conf {
 369                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 370                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 371                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 372                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 373                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 374                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 375                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 376                         drive-strength = <4>;
 377                 };
 378         };
 379
 380         wf_led_pins: wf-led-pins {
 381                 mux {
 382                         function = "led";
 383                         groups = "wifi_led";
 384                 };
 385         };
 386 };
 387
 388 &pwm {
 389         pinctrl-names = "default";
 390         pinctrl-0 = <&pwm_pins>;
 391         status = "okay";
 392 };
 393
 394 &spi0 {
 395         pinctrl-names = "default";
 396         pinctrl-0 = <&spi_flash_pins>;
 397         status = "okay";
 398 };
 399
 400 &spi1 {
 401         pinctrl-names = "default";
 402         pinctrl-0 = <&spic_pins>;
 403         status = "okay";
 404 };
 405
 406 &ssusb {
 407         status = "okay";
 408 };
 409
 410 &switch {
 411         ports {
 412                 #address-cells = <1>;
 413                 #size-cells = <0>;
 414
 415                 port@0 {
 416                         reg = <0>;
 417                         label = "wan";
 418                 };
 419
 420                 port@1 {
 421                         reg = <1>;
 422                         label = "lan0";
 423                 };
 424
 425                 port@2 {
 426                         reg = <2>;
 427                         label = "lan1";
 428                 };
 429
 430                 port@3 {
 431                         reg = <3>;
 432                         label = "lan2";
 433                 };
 434
 435                 port@4 {
 436                         reg = <4>;
 437                         label = "lan3";
 438                 };
 439
 440                 port5: port@5 {
 441                         reg = <5>;
 442                         label = "lan4";
 443                         phy-mode = "2500base-x";
 444                         sfp = <&sfp2>;
 445                         managed = "in-band-status";
 446                 };
 447
 448                 port@6 {
 449                         reg = <6>;
 450                         label = "cpu";
 451                         ethernet = <&gmac0>;
 452                         phy-mode = "2500base-x";
 453
 454                         fixed-link {
 455                                 speed = <2500>;
 456                                 full-duplex;
 457                                 pause;
 458                         };
 459                 };
 460         };
 461 };
 462
 463 &trng {
 464         status = "okay";
 465 };
 466
 467 &uart0 {
 468         status = "okay";
 469 };
 470
 471 &uart1 {
 472         pinctrl-names = "default";
 473         pinctrl-0 = <&uart1_pins>;
 474         status = "okay";
 475 };
 476
 477 &uart2 {
 478         pinctrl-names = "default";
 479         pinctrl-0 = <&uart2_pins>;
 480         status = "okay";
 481 };
 482
 483 &usb_phy {
 484         status = "okay";
 485 };
 486
 487 &watchdog {
 488         status = "okay";
 489 };
 490
 491 &wifi {
 492         status = "okay";
 493         pinctrl-names = "default", "dbdc";
 494         pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
 495         pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
 496
 497         led {
 498                 led-active-low;
 499         };
 500 };
 501