target/linux/mediatek/files-6.1/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (C) 2022 MediaTek Inc.
   4  * Author: Sam.Shih <sam.shih@mediatek.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "mt7988a.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12 #include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
  13
  14 / {
  15         model = "Bananapi BPI-R4";
  16         compatible = "bananapi,bpi-r4",
  17                      "mediatek,mt7988a";
  18
  19         aliases {
  20                 ethernet0 = &gmac0;
  21                 ethernet1 = &gmac1;
  22                 serial0 = &uart0;
  23                 led-boot = &led_green;
  24                 led-failsafe = &led_green;
  25                 led-running = &led_green;
  26                 led-upgrade = &led_green;
  27         };
  28
  29         chosen {
  30                 stdout-path = &uart0;
  31                 bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf ubi.block=0,fit root=/dev/fit0 rootwait";
  32                 rootdisk-spim-nand = <&ubi_rootfs>;
  33         };
  34
  35         memory {
  36                 reg = <0x00 0x40000000 0x00 0x10000000>;
  37         };
  38
  39         /* SFP1 cage (WAN) */
  40         sfp1: sfp1 {
  41                 compatible = "sff,sfp";
  42                 i2c-bus = <&i2c_sfp1>;
  43                 los-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
  44                 mod-def0-gpios = <&pio 82 GPIO_ACTIVE_LOW>;
  45                 tx-disable-gpios = <&pio 70 GPIO_ACTIVE_HIGH>;
  46                 tx-fault-gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
  47                 rate-select0-gpios = <&pio 21 GPIO_ACTIVE_LOW>;
  48                 maximum-power-milliwatt = <3000>;
  49         };
  50
  51         /* SFP2 cage (LAN) */
  52         sfp2: sfp2 {
  53                 compatible = "sff,sfp";
  54                 i2c-bus = <&i2c_sfp2>;
  55                 los-gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
  56                 mod-def0-gpios = <&pio 83 GPIO_ACTIVE_LOW>;
  57                 tx-disable-gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
  58                 tx-fault-gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
  59                 rate-select0-gpios = <&pio 3 GPIO_ACTIVE_LOW>;
  60                 maximum-power-milliwatt = <3000>;
  61         };
  62
  63         gpio-keys {
  64                 compatible = "gpio-keys";
  65
  66                 wps {
  67                         label = "WPS";
  68                         linux,code = <KEY_RESTART>;
  69                         gpios = <&pio 14 GPIO_ACTIVE_LOW>;
  70                 };
  71         };
  72
  73         gpio-leds {
  74                 compatible = "gpio-leds";
  75
  76                 led_green: led-green {
  77                         function = LED_FUNCTION_STATUS;
  78                         color = <LED_COLOR_ID_GREEN>;
  79                         gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
  80                         default-state = "on";
  81                 };
  82
  83                 led_blue: led-blue {
  84                         function = LED_FUNCTION_WPS;
  85                         color = <LED_COLOR_ID_BLUE>;
  86                         gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
  87                         default-state = "off";
  88                 };
  89         };
  90 };
  91
  92 &eth {
  93         status = "okay";
  94 };
  95
  96 &gmac0 {
  97         status = "okay";
  98 };
  99
 100 &gmac1 {
 101         sfp = <&sfp2>;
 102         managed = "in-band-status";
 103         phy-mode = "usxgmii";
 104         status = "okay";
 105 };
 106
 107 &gmac2 {
 108         sfp = <&sfp1>;
 109         managed = "in-band-status";
 110         phy-mode = "usxgmii";
 111         status = "okay";
 112 };
 113
 114 &switch {
 115         status = "okay";
 116 };
 117
 118 &gsw_phy0 {
 119         pinctrl-names = "gbe-led";
 120         pinctrl-0 = <&gbe0_led0_pins>;
 121 };
 122
 123 &gsw_port0 {
 124         label = "wan";
 125 };
 126
 127 &gsw_phy0_led0 {
 128         status = "okay";
 129         color = <LED_COLOR_ID_GREEN>;
 130 };
 131
 132 &gsw_phy1 {
 133         pinctrl-names = "gbe-led";
 134         pinctrl-0 = <&gbe1_led0_pins>;
 135 };
 136
 137 &gsw_phy1_led0 {
 138         status = "okay";
 139         color = <LED_COLOR_ID_GREEN>;
 140 };
 141
 142 &gsw_phy2 {
 143         pinctrl-names = "gbe-led";
 144         pinctrl-0 = <&gbe2_led0_pins>;
 145 };
 146
 147 &gsw_phy2_led0 {
 148         status = "okay";
 149         color = <LED_COLOR_ID_GREEN>;
 150 };
 151
 152 &gsw_phy3 {
 153         pinctrl-names = "gbe-led";
 154         pinctrl-0 = <&gbe3_led0_pins>;
 155 };
 156
 157 &gsw_phy3_led0 {
 158         status = "okay";
 159         color = <LED_COLOR_ID_GREEN>;
 160 };
 161
 162 &cpu0 {
 163         proc-supply = <&rt5190_buck3>;
 164 };
 165
 166 &cpu1 {
 167         proc-supply = <&rt5190_buck3>;
 168 };
 169
 170 &cpu2 {
 171         proc-supply = <&rt5190_buck3>;
 172 };
 173
 174 &cpu3 {
 175         proc-supply = <&rt5190_buck3>;
 176 };
 177
 178 &cci {
 179         proc-supply = <&rt5190_buck3>;
 180 };
 181
 182 &i2c0 {
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&i2c0_pins>;
 185         status = "okay";
 186
 187         rt5190a_64: rt5190a@64 {
 188                 compatible = "richtek,rt5190a";
 189                 reg = <0x64>;
 190                 vin2-supply = <&rt5190_buck1>;
 191                 vin3-supply = <&rt5190_buck1>;
 192                 vin4-supply = <&rt5190_buck1>;
 193
 194                 regulators {
 195                         rt5190_buck1: buck1 {
 196                                 regulator-name = "rt5190a-buck1";
 197                                 regulator-min-microvolt = <5090000>;
 198                                 regulator-max-microvolt = <5090000>;
 199                                 regulator-allowed-modes =
 200                                 <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
 201                                 regulator-boot-on;
 202                                 regulator-always-on;
 203                         };
 204                         buck2 {
 205                                 regulator-name = "vcore";
 206                                 regulator-min-microvolt = <600000>;
 207                                 regulator-max-microvolt = <1400000>;
 208                                 regulator-boot-on;
 209                                 regulator-always-on;
 210                         };
 211                         rt5190_buck3: buck3 {
 212                                 regulator-name = "vproc";
 213                                 regulator-min-microvolt = <600000>;
 214                                 regulator-max-microvolt = <1400000>;
 215                                 regulator-boot-on;
 216                         };
 217                         buck4 {
 218                                 regulator-name = "rt5190a-buck4";
 219                                 regulator-min-microvolt = <850000>;
 220                                 regulator-max-microvolt = <850000>;
 221                                 regulator-allowed-modes =
 222                                 <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
 223                                 regulator-boot-on;
 224                                 regulator-always-on;
 225                         };
 226                         ldo {
 227                                 regulator-name = "rt5190a-ldo";
 228                                 regulator-min-microvolt = <1200000>;
 229                                 regulator-max-microvolt = <1200000>;
 230                                 regulator-boot-on;
 231                                 regulator-always-on;
 232                         };
 233                 };
 234         };
 235 };
 236
 237 &i2c2 {
 238         pinctrl-names = "default";
 239         pinctrl-0 = <&i2c2_1_pins>;
 240         status = "okay";
 241
 242         pca9545: i2c-switch@70 {
 243                 reg = <0x70>;
 244                 compatible = "nxp,pca9545";
 245                 reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
 246                 #address-cells = <1>;
 247                 #size-cells = <0>;
 248
 249                 i2c_rtc: i2c@0 { //eeprom,rtc,ngff
 250                         #address-cells = <1>;
 251                         #size-cells = <0>;
 252                         reg = <0>;
 253
 254                         eeprom@50 {
 255                                 compatible = "atmel,24c02";
 256                                 reg = <0x50>;
 257                                 address-bits = <8>;
 258                                 page-size = <8>;
 259                                 size = <256>;
 260                         };
 261
 262                         eeprom@57 {
 263                                 compatible = "atmel,24c02";
 264                                 reg = <0x57>;
 265                                 address-bits = <8>;
 266                                 page-size = <8>;
 267                                 size = <256>;
 268                         };
 269
 270                         pcf8563: rtc@51 {
 271                                 compatible = "nxp,pcf8563";
 272                                 reg = <0x51>;
 273                                 status = "disabled";
 274                         };
 275                 };
 276
 277                 i2c_sfp1: i2c@1 {
 278                         #address-cells = <1>;
 279                         #size-cells = <0>;
 280                         reg = <1>;
 281                 };
 282
 283                 i2c_sfp2: i2c@2 {
 284                         #address-cells = <1>;
 285                         #size-cells = <0>;
 286                         reg = <2>;
 287                 };
 288
 289                 i2c_wifi: i2c@3 {
 290                         #address-cells = <1>;
 291                         #size-cells = <0>;
 292                         reg = <3>;
 293                 };
 294         };
 295 };
 296
 297 /* mPCIe SIM2 */
 298 &pcie0 {
 299         pinctrl-names = "default";
 300         pinctrl-0 = <&pcie0_pins>;
 301         status = "okay";
 302 };
 303
 304 /* mPCIe SIM3 */
 305 &pcie1 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&pcie1_pins>;
 308         status = "okay";
 309 };
 310
 311 /* M.2 key-B SIM1 */
 312 &pcie2 {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&pcie2_pins>;
 315         status = "okay";
 316 };
 317
 318 /* M.2 key-M SSD */
 319 &pcie3 {
 320         pinctrl-names = "default";
 321         pinctrl-0 = <&pcie3_pins>;
 322         status = "okay";
 323 };
 324
 325 &ssusb1 {
 326         status = "okay";
 327 };
 328
 329 &tphy {
 330         status = "okay";
 331 };
 332
 333 &spi0 {
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&spi0_flash_pins>;
 336         status = "okay";
 337
 338         spi_nand: spi_nand@0 {
 339                 compatible = "spi-nand";
 340                 reg = <0>;
 341                 spi-max-frequency = <52000000>;
 342                 spi-tx-buswidth = <4>;
 343                 spi-rx-buswidth = <4>;
 344         };
 345 };
 346
 347 &spi_nand {
 348         partitions {
 349                 compatible = "fixed-partitions";
 350                 #address-cells = <1>;
 351                 #size-cells = <1>;
 352
 353                 partition@0 {
 354                         label = "bl2";
 355                         reg = <0x0 0x200000>;
 356                         read-only;
 357                 };
 358
 359                 partition@200000 {
 360                         label = "ubi";
 361                         reg = <0x200000 0x7e00000>;
 362                         compatible = "linux,ubi";
 363
 364                         volumes {
 365                                 ubi-volume-ubootenv {
 366                                         volname = "ubootenv";
 367                                         nvmem-layout {
 368                                                 compatible = "u-boot,env-redundant-bool-layout";
 369                                         };
 370                                 };
 371
 372                                 ubi-volume-ubootenv2 {
 373                                         volname = "ubootenv2";
 374                                         nvmem-layout {
 375                                                 compatible = "u-boot,env-redundant-bool-layout";
 376                                         };
 377                                 };
 378
 379                                 ubi_rootfs: ubi-volume-fit {
 380                                         volname = "fit";
 381                                 };
 382                         };
 383                 };
 384         };
 385 };
 386
 387 &uart0 {
 388         status = "okay";
 389 };
 390
 391 &uart1 {
 392         status = "okay";
 393         pinctrl-names = "default";
 394         pinctrl-0 = <&uart1_2_lite_pins>;
 395 };
 396
 397 &uart2 {
 398         status = "okay";
 399         pinctrl-names = "default";
 400         pinctrl-0 = <&uart2_3_pins>;
 401 };
 402
 403 &watchdog {
 404         status = "okay";
 405 };
 406
 407 &xphy {
 408         status = "okay";
 409 };