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                 mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
 130                 tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
 131                 tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
 132         };
 133
 134         /* right SFP cage (lan) */
 135         sfp2: sfp-2 {
 136                 compatible = "sff,sfp";
 137                 i2c-bus = <&i2c_sfp2>;
 138                 los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
 139                 mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
 140                 tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
 141                 tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
 142         };
 143 };
 144
 145 &cpu_thermal {
 146         cooling-maps {
 147                 cpu-active-high {
 148                         /* active: set fan to cooling level 2 */
 149                         cooling-device = <&fan 2 2>;
 150                         trip = <&cpu_trip_active_high>;
 151                 };
 152
 153                 cpu-active-med {
 154                         /* active: set fan to cooling level 1 */
 155                         cooling-device = <&fan 1 1>;
 156                         trip = <&cpu_trip_active_med>;
 157                 };
 158
 159                 cpu-active-low {
 160                         /* active: set fan to cooling level 0 */
 161                         cooling-device = <&fan 0 0>;
 162                         trip = <&cpu_trip_active_low>;
 163                 };
 164         };
 165 };
 166
 167 &crypto {
 168         status = "okay";
 169 };
 170
 171 &eth {
 172         status = "okay";
 173
 174         gmac0: mac@0 {
 175                 compatible = "mediatek,eth-mac";
 176                 reg = <0>;
 177                 phy-mode = "2500base-x";
 178
 179                 fixed-link {
 180                         speed = <2500>;
 181                         full-duplex;
 182                         pause;
 183                 };
 184         };
 185
 186         gmac1: mac@1 {
 187                 compatible = "mediatek,eth-mac";
 188                 reg = <1>;
 189                 phy-mode = "2500base-x";
 190                 sfp = <&sfp1>;
 191                 managed = "in-band-status";
 192         };
 193
 194         mdio: mdio-bus {
 195                 #address-cells = <1>;
 196                 #size-cells = <0>;
 197         };
 198 };
 199
 200 &mdio {
 201         switch: switch@31 {
 202                 compatible = "mediatek,mt7531";
 203                 reg = <31>;
 204                 interrupt-controller;
 205                 #interrupt-cells = <1>;
 206                 interrupt-parent = <&pio>;
 207                 interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
 208                 reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
 209         };
 210 };
 211
 212 &mmc0 {
 213         pinctrl-names = "default", "state_uhs";
 214         pinctrl-0 = <&mmc0_pins_default>;
 215         pinctrl-1 = <&mmc0_pins_uhs>;
 216         vmmc-supply = <&reg_3p3v>;
 217         vqmmc-supply = <&reg_1p8v>;
 218 };
 219
 220 &i2c0 {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&i2c_pins>;
 223         status = "okay";
 224 };
 225
 226 &pcie {
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&pcie_pins>;
 229         status = "okay";
 230 };
 231
 232 &pcie_phy {
 233         status = "okay";
 234 };
 235
 236 &pio {
 237         i2c_pins: i2c-pins {
 238                 mux {
 239                         function = "i2c";
 240                         groups = "i2c";
 241                 };
 242         };
 243
 244         mmc0_pins_default: mmc0-pins {
 245                 mux {
 246                         function = "emmc";
 247                         groups = "emmc_51";
 248                 };
 249                 conf-cmd-dat {
 250                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 251                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 252                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 253                         input-enable;
 254                         drive-strength = <4>;
 255                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 256                 };
 257                 conf-clk {
 258                         pins = "EMMC_CK";
 259                         drive-strength = <6>;
 260                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 261                 };
 262                 conf-ds {
 263                         pins = "EMMC_DSL";
 264                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 265                 };
 266                 conf-rst {
 267                         pins = "EMMC_RSTB";
 268                         drive-strength = <4>;
 269                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 270                 };
 271         };
 272
 273         mmc0_pins_uhs: mmc0-uhs-pins {
 274                 mux {
 275                         function = "emmc";
 276                         groups = "emmc_51";
 277                 };
 278                 conf-cmd-dat {
 279                         pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
 280                                "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
 281                                "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
 282                         input-enable;
 283                         drive-strength = <4>;
 284                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 285                 };
 286                 conf-clk {
 287                         pins = "EMMC_CK";
 288                         drive-strength = <6>;
 289                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 290                 };
 291                 conf-ds {
 292                         pins = "EMMC_DSL";
 293                         bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
 294                 };
 295                 conf-rst {
 296                         pins = "EMMC_RSTB";
 297                         drive-strength = <4>;
 298                         bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
 299                 };
 300         };
 301
 302         pcie_pins: pcie-pins {
 303                 mux {
 304                         function = "pcie";
 305                         groups = "pcie_clk", "pcie_pereset";
 306                 };
 307         };
 308
 309         pwm_pins: pwm-pins {
 310                 mux {
 311                         function = "pwm";
 312                         groups = "pwm0", "pwm1_0";
 313                 };
 314         };
 315
 316         spi_flash_pins: spi-flash-pins {
 317                 mux {
 318                         function = "spi";
 319                         groups = "spi0", "spi0_wp_hold";
 320                 };
 321         };
 322
 323         spic_pins: spic-pins {
 324                 mux {
 325                         function = "spi";
 326                         groups = "spi1_0";
 327                 };
 328         };
 329
 330         uart1_pins: uart1-pins {
 331                 mux {
 332                         function = "uart";
 333                         groups = "uart1_rx_tx";
 334                 };
 335         };
 336
 337         uart2_pins: uart2-pins {
 338                 mux {
 339                         function = "uart";
 340                         groups = "uart2_0_rx_tx";
 341                 };
 342         };
 343
 344         wf_2g_5g_pins: wf-2g-5g-pins {
 345                 mux {
 346                         function = "wifi";
 347                         groups = "wf_2g", "wf_5g";
 348                 };
 349                 conf {
 350                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 351                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 352                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 353                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 354                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 355                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 356                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 357                         drive-strength = <4>;
 358                 };
 359         };
 360
 361         wf_dbdc_pins: wf-dbdc-pins {
 362                 mux {
 363                         function = "wifi";
 364                         groups = "wf_dbdc";
 365                 };
 366                 conf {
 367                         pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
 368                                "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
 369                                "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
 370                                "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
 371                                "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
 372                                "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
 373                                "WF1_TOP_CLK", "WF1_TOP_DATA";
 374                         drive-strength = <4>;
 375                 };
 376         };
 377
 378         wf_led_pins: wf-led-pins {
 379                 mux {
 380                         function = "led";
 381                         groups = "wifi_led";
 382                 };
 383         };
 384 };
 385
 386 &pwm {
 387         pinctrl-names = "default";
 388         pinctrl-0 = <&pwm_pins>;
 389         status = "okay";
 390 };
 391
 392 &spi0 {
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&spi_flash_pins>;
 395         status = "okay";
 396 };
 397
 398 &spi1 {
 399         pinctrl-names = "default";
 400         pinctrl-0 = <&spic_pins>;
 401         status = "okay";
 402 };
 403
 404 &ssusb {
 405         status = "okay";
 406 };
 407
 408 &switch {
 409         ports {
 410                 #address-cells = <1>;
 411                 #size-cells = <0>;
 412
 413                 port@0 {
 414                         reg = <0>;
 415                         label = "wan";
 416                 };
 417
 418                 port@1 {
 419                         reg = <1>;
 420                         label = "lan0";
 421                 };
 422
 423                 port@2 {
 424                         reg = <2>;
 425                         label = "lan1";
 426                 };
 427
 428                 port@3 {
 429                         reg = <3>;
 430                         label = "lan2";
 431                 };
 432
 433                 port@4 {
 434                         reg = <4>;
 435                         label = "lan3";
 436                 };
 437
 438                 port5: port@5 {
 439                         reg = <5>;
 440                         label = "lan4";
 441                         phy-mode = "2500base-x";
 442                         sfp = <&sfp2>;
 443                         managed = "in-band-status";
 444                 };
 445
 446                 port@6 {
 447                         reg = <6>;
 448                         label = "cpu";
 449                         ethernet = <&gmac0>;
 450                         phy-mode = "2500base-x";
 451
 452                         fixed-link {
 453                                 speed = <2500>;
 454                                 full-duplex;
 455                                 pause;
 456                         };
 457                 };
 458         };
 459 };
 460
 461 &trng {
 462         status = "okay";
 463 };
 464
 465 &uart0 {
 466         status = "okay";
 467 };
 468
 469 &uart1 {
 470         pinctrl-names = "default";
 471         pinctrl-0 = <&uart1_pins>;
 472         status = "okay";
 473 };
 474
 475 &uart2 {
 476         pinctrl-names = "default";
 477         pinctrl-0 = <&uart2_pins>;
 478         status = "okay";
 479 };
 480
 481 &usb_phy {
 482         status = "okay";
 483 };
 484
 485 &watchdog {
 486         status = "okay";
 487 };
 488
 489 &wifi {
 490         status = "okay";
 491         pinctrl-names = "default", "dbdc";
 492         pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
 493         pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
 494
 495         led {
 496                 led-active-low;
 497         };
 498 };
 499