src/arm64/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                 interrupts-extended = <&pio 66 IRQ_TYPE_LEVEL_HIGH>;
 209                 reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
 210         };
 211 };
 212
 213 &mmc0 {
 214         pinctrl-names = "default", "state_uhs";
 215         pinctrl-0 = <&mmc0_pins_default>;
 216         pinctrl-1 = <&mmc0_pins_uhs>;
 217         vmmc-supply = <&reg_3p3v>;
 218         vqmmc-supply = <&reg_1p8v>;
 219 };
 220
 221 &i2c0 {
 222         pinctrl-names = "default";
 223         pinctrl-0 = <&i2c_pins>;
 224         status = "okay";
 225 };
 226
 227 &pcie {
 228         pinctrl-names = "default";
 229         pinctrl-0 = <&pcie_pins>;
 230         status = "okay";
 231 };
 232
 233 &pcie_phy {
 234         status = "okay";
 235 };
 236
 237 &pio {
 238         i2c_pins: i2c-pins {
 239                 mux {
 240                         function = "i2c";
 241                         groups = "i2c";
 242                 };
 243         };
 244
 245         mmc0_pins_default: mmc0-pins {
 246                 mux {
 247                         function = "emmc";
 248                         groups = "emmc_51";
 249                 };
 250                 conf-cmd-dat {
 251                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 252                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 253                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 254                         input-enable;
 255                         drive-strength = <4>;
 256                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 257                 };
 258                 conf-clk {
 259                         pins = "EMMC_CK";
 260                         drive-strength = <6>;
 261                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 262                 };
 263                 conf-ds {
 264                         pins = "EMMC_DSL";
 265                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 266                 };
 267                 conf-rst {
 268                         pins = "EMMC_RSTB";
 269                         drive-strength = <4>;
 270                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 271                 };
 272         };
 273
 274         mmc0_pins_uhs: mmc0-uhs-pins {
 275                 mux {
 276                         function = "emmc";
 277                         groups = "emmc_51";
 278                 };
 279                 conf-cmd-dat {
 280                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 281                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 282                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 283                         input-enable;
 284                         drive-strength = <4>;
 285                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 286                 };
 287                 conf-clk {
 288                         pins = "EMMC_CK";
 289                         drive-strength = <6>;
 290                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 291                 };
 292                 conf-ds {
 293                         pins = "EMMC_DSL";
 294                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 295                 };
 296                 conf-rst {
 297                         pins = "EMMC_RSTB";
 298                         drive-strength = <4>;
 299                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 300                 };
 301         };
 302
 303         pcie_pins: pcie-pins {
 304                 mux {
 305                         function = "pcie";
 306                         groups = "pcie_clk", "pcie_pereset";
 307                 };
 308         };
 309
 310         pwm_pins: pwm-pins {
 311                 mux {
 312                         function = "pwm";
 313                         groups = "pwm0", "pwm1_0";
 314                 };
 315         };
 316
 317         spi_flash_pins: spi-flash-pins {
 318                 mux {
 319                         function = "spi";
 320                         groups = "spi0", "spi0_wp_hold";
 321                 };
 322         };
 323
 324         spic_pins: spic-pins {
 325                 mux {
 326                         function = "spi";
 327                         groups = "spi1_0";
 328                 };
 329         };
 330
 331         uart1_pins: uart1-pins {
 332                 mux {
 333                         function = "uart";
 334                         groups = "uart1_rx_tx";
 335                 };
 336         };
 337
 338         uart2_pins: uart2-pins {
 339                 mux {
 340                         function = "uart";
 341                         groups = "uart2_0_rx_tx";
 342                 };
 343         };
 344
 345         wf_2g_5g_pins: wf-2g-5g-pins {
 346                 mux {
 347                         function = "wifi";
 348                         groups = "wf_2g", "wf_5g";
 349                 };
 350                 conf {
 351                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 352                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 353                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 354                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 355                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 356                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 357                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 358                         drive-strength = <4>;
 359                 };
 360         };
 361
 362         wf_dbdc_pins: wf-dbdc-pins {
 363                 mux {
 364                         function = "wifi";
 365                         groups = "wf_dbdc";
 366                 };
 367                 conf {
 368                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 369                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 370                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 371                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 372                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 373                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 374                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 375                         drive-strength = <4>;
 376                 };
 377         };
 378
 379         wf_led_pins: wf-led-pins {
 380                 mux {
 381                         function = "led";
 382                         groups = "wifi_led";
 383                 };
 384         };
 385 };
 386
 387 &pwm {
 388         pinctrl-names = "default";
 389         pinctrl-0 = <&pwm_pins>;
 390         status = "okay";
 391 };
 392
 393 &spi0 {
 394         pinctrl-names = "default";
 395         pinctrl-0 = <&spi_flash_pins>;
 396         status = "okay";
 397 };
 398
 399 &spi1 {
 400         pinctrl-names = "default";
 401         pinctrl-0 = <&spic_pins>;
 402         status = "okay";
 403 };
 404
 405 &ssusb {
 406         status = "okay";
 407 };
 408
 409 &switch {
 410         ports {
 411                 #address-cells = <1>;
 412                 #size-cells = <0>;
 413
 414                 port@0 {
 415                         reg = <0>;
 416                         label = "wan";
 417                 };
 418
 419                 port@1 {
 420                         reg = <1>;
 421                         label = "lan0";
 422                 };
 423
 424                 port@2 {
 425                         reg = <2>;
 426                         label = "lan1";
 427                 };
 428
 429                 port@3 {
 430                         reg = <3>;
 431                         label = "lan2";
 432                 };
 433
 434                 port@4 {
 435                         reg = <4>;
 436                         label = "lan3";
 437                 };
 438
 439                 port5: port@5 {
 440                         reg = <5>;
 441                         label = "lan4";
 442                         phy-mode = "2500base-x";
 443                         sfp = <&sfp2>;
 444                         managed = "in-band-status";
 445                 };
 446
 447                 port@6 {
 448                         reg = <6>;
 449                         label = "cpu";
 450                         ethernet = <&gmac0>;
 451                         phy-mode = "2500base-x";
 452
 453                         fixed-link {
 454                                 speed = <2500>;
 455                                 full-duplex;
 456                                 pause;
 457                         };
 458                 };
 459         };
 460 };
 461
 462 &trng {
 463         status = "okay";
 464 };
 465
 466 &uart0 {
 467         status = "okay";
 468 };
 469
 470 &uart1 {
 471         pinctrl-names = "default";
 472         pinctrl-0 = <&uart1_pins>;
 473         status = "okay";
 474 };
 475
 476 &uart2 {
 477         pinctrl-names = "default";
 478         pinctrl-0 = <&uart2_pins>;
 479         status = "okay";
 480 };
 481
 482 &usb_phy {
 483         status = "okay";
 484 };
 485
 486 &watchdog {
 487         status = "okay";
 488 };
 489
 490 &wifi {
 491         status = "okay";
 492         pinctrl-names = "default", "dbdc";
 493         pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
 494         pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
 495
 496         led {
 497                 led-active-low;
 498         };
 499 };
 500