1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright 2020 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 usb0 = &usbotg1; 14 usb1 = &usbotg2; 15 }; 16 17 led-controller { 18 compatible = "gpio-leds"; 19 pinctrl-names = "default"; 20 pinctrl-0 = <&pinctrl_gpio_leds>; 21 22 led-0 { 23 function = LED_FUNCTION_STATUS; 24 color = <LED_COLOR_ID_GREEN>; 25 gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; 26 default-state = "on"; 27 linux,default-trigger = "heartbeat"; 28 }; 29 30 led-1 { 31 function = LED_FUNCTION_STATUS; 32 color = <LED_COLOR_ID_RED>; 33 gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; 34 default-state = "off"; 35 }; 36 }; 37 38 pcie0_refclk: pcie0-refclk { 39 compatible = "fixed-clock"; 40 #clock-cells = <0>; 41 clock-frequency = <100000000>; 42 }; 43 44 pps { 45 compatible = "pps-gpio"; 46 pinctrl-names = "default"; 47 pinctrl-0 = <&pinctrl_pps>; 48 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; 49 status = "okay"; 50 }; 51 52 reg_3p3v: regulator-3p3v { 53 compatible = "regulator-fixed"; 54 regulator-name = "3P3V"; 55 regulator-min-microvolt = <3300000>; 56 regulator-max-microvolt = <3300000>; 57 regulator-always-on; 58 }; 59 60 reg_usb_otg1_vbus: regulator-usb-otg1 { 61 pinctrl-names = "default"; 62 pinctrl-0 = <&pinctrl_reg_usb1_en>; 63 compatible = "regulator-fixed"; 64 regulator-name = "usb_otg1_vbus"; 65 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; 66 enable-active-high; 67 regulator-min-microvolt = <5000000>; 68 regulator-max-microvolt = <5000000>; 69 }; 70 71 reg_usb_otg2_vbus: regulator-usb-otg2 { 72 pinctrl-names = "default"; 73 pinctrl-0 = <&pinctrl_reg_usb2_en>; 74 compatible = "regulator-fixed"; 75 regulator-name = "usb_otg2_vbus"; 76 gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>; 77 enable-active-high; 78 regulator-min-microvolt = <5000000>; 79 regulator-max-microvolt = <5000000>; 80 }; 81}; 82 83/* off-board header */ 84&ecspi2 { 85 pinctrl-names = "default"; 86 pinctrl-0 = <&pinctrl_spi2>; 87 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; 88 status = "okay"; 89}; 90 91&gpio1 { 92 gpio-line-names = "rs485_term", "mipi_gpio4", "", "", 93 "", "", "pci_usb_sel", "dio0", 94 "", "dio1", "", "", "", "", "", "", 95 "", "", "", "", "", "", "", "", 96 "", "", "", "", "", "", "", ""; 97}; 98 99&gpio4 { 100 gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2", 101 "mipi_gpio1", "", "", "pci_wdis#", 102 "", "", "", "", "", "", "", "", 103 "", "", "", "", "", "", "", "", 104 "", "", "", "", "", "", "", ""; 105}; 106 107&i2c2 { 108 clock-frequency = <400000>; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pinctrl_i2c2>; 111 status = "okay"; 112 113 accelerometer@19 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&pinctrl_accel>; 116 compatible = "st,lis2de12"; 117 reg = <0x19>; 118 st,drdy-int-pin = <1>; 119 interrupt-parent = <&gpio4>; 120 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 121 }; 122}; 123 124/* off-board header */ 125&i2c3 { 126 clock-frequency = <400000>; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pinctrl_i2c3>; 129 status = "okay"; 130}; 131 132&pcie_phy { 133 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; 134 fsl,clkreq-unsupported; 135 clocks = <&pcie0_refclk>; 136 clock-names = "ref"; 137 status = "okay"; 138}; 139 140&pcie0 { 141 pinctrl-names = "default"; 142 pinctrl-0 = <&pinctrl_pcie0>; 143 reset-gpio = <&gpio4 6 GPIO_ACTIVE_LOW>; 144 clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>, 145 <&clk IMX8MM_CLK_PCIE1_AUX>; 146 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, 147 <&clk IMX8MM_CLK_PCIE1_CTRL>; 148 assigned-clock-rates = <10000000>, <250000000>; 149 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, 150 <&clk IMX8MM_SYS_PLL2_250M>; 151 status = "okay"; 152 153 pcie@0,0 { 154 reg = <0x0000 0 0 0 0>; 155 #address-cells = <1>; 156 #size-cells = <0>; 157 158 pcie@1,0 { 159 reg = <0x0000 0 0 0 0>; 160 #address-cells = <1>; 161 #size-cells = <0>; 162 163 pcie@2,3 { 164 reg = <0x1800 0 0 0 0>; 165 #address-cells = <1>; 166 #size-cells = <0>; 167 168 eth1: pcie@5,0 { 169 reg = <0x0000 0 0 0 0>; 170 #address-cells = <1>; 171 #size-cells = <0>; 172 173 local-mac-address = [00 00 00 00 00 00]; 174 }; 175 }; 176 }; 177 }; 178}; 179 180/* off-board header */ 181&sai3 { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&pinctrl_sai3>; 184 assigned-clocks = <&clk IMX8MM_CLK_SAI3>; 185 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; 186 assigned-clock-rates = <24576000>; 187 status = "okay"; 188}; 189 190/* GPS */ 191&uart1 { 192 pinctrl-names = "default"; 193 pinctrl-0 = <&pinctrl_uart1>; 194 status = "okay"; 195}; 196 197/* off-board header */ 198&uart3 { 199 pinctrl-names = "default"; 200 pinctrl-0 = <&pinctrl_uart3>; 201 status = "okay"; 202}; 203 204/* RS232 */ 205&uart4 { 206 pinctrl-names = "default"; 207 pinctrl-0 = <&pinctrl_uart4>; 208 status = "okay"; 209}; 210 211&usbotg1 { 212 dr_mode = "otg"; 213 over-current-active-low; 214 vbus-supply = <®_usb_otg1_vbus>; 215 status = "okay"; 216}; 217 218&usbotg2 { 219 dr_mode = "host"; 220 disable-over-current; 221 vbus-supply = <®_usb_otg2_vbus>; 222 status = "okay"; 223}; 224 225/* microSD */ 226&usdhc2 { 227 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 228 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; 229 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; 230 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; 231 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 232 bus-width = <4>; 233 vmmc-supply = <®_3p3v>; 234 status = "okay"; 235}; 236 237&iomuxc { 238 pinctrl-names = "default"; 239 pinctrl-0 = <&pinctrl_hog>; 240 241 pinctrl_hog: hoggrp { 242 fsl,pins = < 243 MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */ 244 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */ 245 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */ 246 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */ 247 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */ 248 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */ 249 MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */ 250 MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */ 251 >; 252 }; 253 254 pinctrl_accel: accelgrp { 255 fsl,pins = < 256 MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159 257 >; 258 }; 259 260 pinctrl_gpio_leds: gpioledgrp { 261 fsl,pins = < 262 MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 263 MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19 264 >; 265 }; 266 267 pinctrl_i2c3: i2c3grp { 268 fsl,pins = < 269 MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 270 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 271 >; 272 }; 273 274 pinctrl_pcie0: pcie0grp { 275 fsl,pins = < 276 MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x41 277 >; 278 }; 279 280 pinctrl_pps: ppsgrp { 281 fsl,pins = < 282 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41 283 >; 284 }; 285 286 pinctrl_reg_usb1_en: regusb1grp { 287 fsl,pins = < 288 MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41 289 MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41 290 >; 291 }; 292 293 pinctrl_reg_usb2_en: regusb2grp { 294 fsl,pins = < 295 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41 296 >; 297 }; 298 299 pinctrl_sai3: sai3grp { 300 fsl,pins = < 301 MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 302 MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6 303 MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6 304 MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 305 MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 306 >; 307 }; 308 309 pinctrl_spi2: spi2grp { 310 fsl,pins = < 311 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6 312 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6 313 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6 314 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6 315 >; 316 }; 317 318 pinctrl_uart1: uart1grp { 319 fsl,pins = < 320 MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 321 MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 322 >; 323 }; 324 325 pinctrl_uart3: uart3grp { 326 fsl,pins = < 327 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 328 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 329 >; 330 }; 331 332 pinctrl_uart4: uart4grp { 333 fsl,pins = < 334 MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 335 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 336 >; 337 }; 338 339 pinctrl_usdhc1: usdhc1grp { 340 fsl,pins = < 341 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 342 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 343 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 344 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 345 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 346 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 347 >; 348 }; 349 350 pinctrl_usdhc2: usdhc2grp { 351 fsl,pins = < 352 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 353 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 354 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 355 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 356 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 357 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 358 >; 359 }; 360 361 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { 362 fsl,pins = < 363 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 364 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 365 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 366 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 367 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 368 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 369 >; 370 }; 371 372 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { 373 fsl,pins = < 374 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 375 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 376 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 377 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 378 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 379 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 380 >; 381 }; 382 383 pinctrl_usdhc2_gpio: usdhc2gpiogrp { 384 fsl,pins = < 385 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 386 MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0 387 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 388 >; 389 }; 390}; 391