1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright 2023 Gateworks Corporation 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/leds/common.h> 8#include <dt-bindings/phy/phy-imx8-pcie.h> 9 10/ { 11 aliases { 12 ethernet1 = ð1; 13 }; 14 15 connector { 16 compatible = "gpio-usb-b-connector", "usb-b-connector"; 17 pinctrl-names = "default"; 18 pinctrl-0 = <&pinctrl_usbcon1>; 19 type = "micro"; 20 label = "otg"; 21 vbus-supply = <®_usb1_vbus>; 22 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; 23 24 port { 25 usb_dr_connector: endpoint { 26 remote-endpoint = <&usb3_dwc>; 27 }; 28 }; 29 }; 30 31 led-controller { 32 compatible = "gpio-leds"; 33 pinctrl-names = "default"; 34 pinctrl-0 = <&pinctrl_gpio_leds>; 35 36 led-0 { 37 function = LED_FUNCTION_STATUS; 38 color = <LED_COLOR_ID_GREEN>; 39 gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; 40 default-state = "on"; 41 linux,default-trigger = "heartbeat"; 42 }; 43 44 led-1 { 45 function = LED_FUNCTION_STATUS; 46 color = <LED_COLOR_ID_RED>; 47 gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; 48 default-state = "off"; 49 }; 50 }; 51 52 pcie0_refclk: clock-pcie0 { 53 compatible = "fixed-clock"; 54 #clock-cells = <0>; 55 clock-frequency = <100000000>; 56 }; 57 58 pps { 59 compatible = "pps-gpio"; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&pinctrl_pps>; 62 gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; 63 status = "okay"; 64 }; 65 66 reg_usb1_vbus: regulator-usb1 { 67 compatible = "regulator-fixed"; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&pinctrl_reg_usb1_en>; 70 regulator-name = "usb1_vbus"; 71 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; 72 enable-active-high; 73 regulator-min-microvolt = <5000000>; 74 regulator-max-microvolt = <5000000>; 75 }; 76 77 reg_usb2_vbus: regulator-usb2 { 78 compatible = "regulator-fixed"; 79 pinctrl-names = "default"; 80 pinctrl-0 = <&pinctrl_reg_usb2_en>; 81 regulator-name = "usb2_vbus"; 82 gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; 83 enable-active-high; 84 regulator-min-microvolt = <5000000>; 85 regulator-max-microvolt = <5000000>; 86 }; 87 88 reg_wifi_en: regulator-wifi-en { 89 compatible = "regulator-fixed"; 90 pinctrl-names = "default"; 91 pinctrl-0 = <&pinctrl_reg_wl>; 92 regulator-name = "wl"; 93 gpio = <&gpio4 19 GPIO_ACTIVE_HIGH>; 94 startup-delay-us = <100>; 95 enable-active-high; 96 regulator-min-microvolt = <3300000>; 97 regulator-max-microvolt = <3300000>; 98 }; 99 100 reg_usdhc2_vmmc: regulator-usdhc2-vmmc { 101 compatible = "regulator-fixed"; 102 pinctrl-names = "default"; 103 pinctrl-0 = <&pinctrl_usdhc2_vmmc>; 104 regulator-name = "VDD_3V3_SD"; 105 enable-active-high; 106 gpio = <&gpio2 19 0>; /* SD2_RESET */ 107 off-on-delay-us = <12000>; 108 regulator-max-microvolt = <3300000>; 109 regulator-min-microvolt = <3300000>; 110 startup-delay-us = <100>; 111 }; 112}; 113 114/* off-board header */ 115&ecspi2 { 116 pinctrl-names = "default"; 117 pinctrl-0 = <&pinctrl_spi2>; 118 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>, 119 <&gpio1 10 GPIO_ACTIVE_LOW>; 120 status = "okay"; 121 122 tpm@1 { 123 compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; 124 reg = <0x1>; 125 spi-max-frequency = <36000000>; 126 }; 127}; 128 129&gpio4 { 130 gpio-line-names = 131 "", "", "", "", 132 "", "", "", "", 133 "dio1", "", "", "dio0", 134 "", "", "pci_usb_sel", "", 135 "", "", "", "", 136 "", "", "rs485_en", "rs485_term", 137 "", "", "", "rs485_half", 138 "pci_wdis#", "", "", ""; 139}; 140 141&i2c2 { 142 clock-frequency = <400000>; 143 pinctrl-names = "default"; 144 pinctrl-0 = <&pinctrl_i2c2>; 145 status = "okay"; 146 147 accelerometer@19 { 148 compatible = "st,lis2de12"; 149 reg = <0x19>; 150 pinctrl-names = "default"; 151 pinctrl-0 = <&pinctrl_accel>; 152 st,drdy-int-pin = <1>; 153 interrupt-parent = <&gpio4>; 154 interrupts = <21 IRQ_TYPE_LEVEL_LOW>; 155 }; 156}; 157 158&pcie_phy { 159 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; 160 fsl,clkreq-unsupported; 161 clocks = <&pcie0_refclk>; 162 clock-names = "ref"; 163 status = "okay"; 164}; 165 166&pcie { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&pinctrl_pcie0>; 169 reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; 170 status = "okay"; 171 172 pcie@0,0 { 173 reg = <0x0000 0 0 0 0>; 174 device_type = "pci"; 175 #address-cells = <3>; 176 #size-cells = <2>; 177 ranges; 178 179 pcie@0,0 { 180 reg = <0x0000 0 0 0 0>; 181 device_type = "pci"; 182 #address-cells = <3>; 183 #size-cells = <2>; 184 ranges; 185 186 pcie@4,0 { 187 reg = <0x2000 0 0 0 0>; 188 device_type = "pci"; 189 #address-cells = <3>; 190 #size-cells = <2>; 191 ranges; 192 193 eth1: ethernet@0,0 { 194 reg = <0x0000 0 0 0 0>; 195 #address-cells = <3>; 196 #size-cells = <2>; 197 ranges; 198 local-mac-address = [00 00 00 00 00 00]; 199 }; 200 }; 201 }; 202 }; 203}; 204 205/* GPS */ 206&uart1 { 207 pinctrl-names = "default"; 208 pinctrl-0 = <&pinctrl_uart1>; 209 status = "okay"; 210}; 211 212/* bluetooth HCI */ 213&uart3 { 214 pinctrl-names = "default"; 215 pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>; 216 cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; 217 rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; 218 status = "okay"; 219 220 bluetooth { 221 compatible = "brcm,bcm4330-bt"; 222 shutdown-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; 223 }; 224}; 225 226/* RS232 */ 227&uart4 { 228 pinctrl-names = "default"; 229 pinctrl-0 = <&pinctrl_uart4>; 230 status = "okay"; 231}; 232 233/* USB1 - OTG */ 234&usb3_0 { 235 pinctrl-names = "default"; 236 pinctrl-0 = <&pinctrl_usb1>; 237 fsl,over-current-active-low; 238 status = "okay"; 239}; 240 241&usb3_phy0 { 242 status = "okay"; 243}; 244 245&usb_dwc3_0 { 246 /* dual role is implemented but not a full featured OTG */ 247 adp-disable; 248 hnp-disable; 249 srp-disable; 250 dr_mode = "otg"; 251 usb-role-switch; 252 role-switch-default-mode = "peripheral"; 253 status = "okay"; 254 255 port { 256 usb3_dwc: endpoint { 257 remote-endpoint = <&usb_dr_connector>; 258 }; 259 }; 260}; 261 262/* USB2 - USB3.0 Hub */ 263&usb3_1 { 264 fsl,permanently-attached; 265 fsl,disable-port-power-control; 266 status = "okay"; 267}; 268 269&usb3_phy1 { 270 vbus-supply = <®_usb2_vbus>; 271 status = "okay"; 272}; 273 274&usb_dwc3_1 { 275 dr_mode = "host"; 276 status = "okay"; 277}; 278 279/* SDIO WiFi */ 280&usdhc1 { 281 pinctrl-names = "default"; 282 pinctrl-0 = <&pinctrl_usdhc1>; 283 bus-width = <4>; 284 non-removable; 285 vmmc-supply = <®_wifi_en>; 286 status = "okay"; 287}; 288 289/* microSD */ 290&usdhc2 { 291 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 292 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; 293 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; 294 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; 295 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 296 bus-width = <4>; 297 vmmc-supply = <®_usdhc2_vmmc>; 298 status = "okay"; 299}; 300 301&iomuxc { 302 pinctrl-names = "default"; 303 pinctrl-0 = <&pinctrl_hog>; 304 305 pinctrl_hog: hoggrp { 306 fsl,pins = < 307 MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08 0x40000146 /* DIO1 */ 308 MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11 0x40000146 /* DIO0 */ 309 MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 0x40000106 /* PCIE_USBSEL */ 310 MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40000106 /* RS485_HALF */ 311 MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x40000106 /* RS485_EN */ 312 MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x40000106 /* RS485_TERM */ 313 MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCIE_WDIS# */ 314 >; 315 }; 316 317 pinctrl_accel: accelgrp { 318 fsl,pins = < 319 MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ */ 320 >; 321 }; 322 323 pinctrl_bten: btengrp { 324 fsl,pins = < 325 MX8MP_IOMUXC_SAI1_TXD4__GPIO4_IO16 0x146 326 >; 327 }; 328 329 pinctrl_gpio_leds: gpioledgrp { 330 fsl,pins = < 331 MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */ 332 MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */ 333 >; 334 }; 335 336 pinctrl_pcie0: pcie0grp { 337 fsl,pins = < 338 MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106 339 >; 340 }; 341 342 pinctrl_pps: ppsgrp { 343 fsl,pins = < 344 MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146 345 >; 346 }; 347 348 pinctrl_reg_wl: regwlgrp { 349 fsl,pins = < 350 MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x146 351 >; 352 }; 353 354 pinctrl_reg_usb1_en: regusb1grp { 355 fsl,pins = < 356 MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x146 /* USB1_EN */ 357 >; 358 }; 359 360 pinctrl_usb1: usb1grp { 361 fsl,pins = < 362 MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x140 /* USB1_FLT# */ 363 >; 364 }; 365 366 pinctrl_usbcon1: usbcon1grp { 367 fsl,pins = < 368 MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140 /* USB1_ID */ 369 >; 370 }; 371 372 pinctrl_reg_usb2_en: regusb2grp { 373 fsl,pins = < 374 MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x146 /* USBHUB_RST# */ 375 >; 376 }; 377 378 pinctrl_spi2: spi2grp { 379 fsl,pins = < 380 MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140 381 MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140 382 MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140 383 MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 384 >; 385 }; 386 387 pinctrl_uart1: uart1grp { 388 fsl,pins = < 389 MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 390 MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 391 >; 392 }; 393 394 pinctrl_uart3: uart3grp { 395 fsl,pins = < 396 MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 397 MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 398 MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x140 399 MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x140 400 >; 401 }; 402 403 pinctrl_uart4: uart4grp { 404 fsl,pins = < 405 MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140 406 MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140 407 >; 408 }; 409 410 pinctrl_usdhc1: usdhc1grp { 411 fsl,pins = < 412 MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 413 MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 414 MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 415 MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 416 MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 417 MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 418 >; 419 }; 420 421 pinctrl_usdhc2: usdhc2grp { 422 fsl,pins = < 423 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 424 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 425 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 426 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 427 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 428 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 429 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 430 >; 431 }; 432 433 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { 434 fsl,pins = < 435 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 436 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 437 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 438 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 439 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 440 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 441 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 442 >; 443 }; 444 445 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { 446 fsl,pins = < 447 MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 448 MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 449 MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 450 MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 451 MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 452 MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 453 MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 454 >; 455 }; 456 457 pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp { 458 fsl,pins = < 459 MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x1d0 460 >; 461 }; 462 463 pinctrl_usdhc2_gpio: usdhc2gpiogrp { 464 fsl,pins = < 465 MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4 466 >; 467 }; 468}; 469