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 interrupt-names = "INT1"; 122 }; 123}; 124 125/* off-board header */ 126&i2c3 { 127 clock-frequency = <400000>; 128 pinctrl-names = "default"; 129 pinctrl-0 = <&pinctrl_i2c3>; 130 status = "okay"; 131}; 132 133&pcie_phy { 134 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; 135 fsl,clkreq-unsupported; 136 clocks = <&pcie0_refclk>; 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>, <&clk IMX8MM_CLK_PCIE1_AUX>, 145 <&pcie0_refclk>; 146 clock-names = "pcie", "pcie_aux", "pcie_bus"; 147 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, 148 <&clk IMX8MM_CLK_PCIE1_CTRL>; 149 assigned-clock-rates = <10000000>, <250000000>; 150 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, 151 <&clk IMX8MM_SYS_PLL2_250M>; 152 status = "okay"; 153 154 pcie@0,0 { 155 reg = <0x0000 0 0 0 0>; 156 #address-cells = <1>; 157 #size-cells = <0>; 158 159 pcie@1,0 { 160 reg = <0x0000 0 0 0 0>; 161 #address-cells = <1>; 162 #size-cells = <0>; 163 164 pcie@2,3 { 165 reg = <0x1800 0 0 0 0>; 166 #address-cells = <1>; 167 #size-cells = <0>; 168 169 eth1: pcie@5,0 { 170 reg = <0x0000 0 0 0 0>; 171 #address-cells = <1>; 172 #size-cells = <0>; 173 174 local-mac-address = [00 00 00 00 00 00]; 175 }; 176 }; 177 }; 178 }; 179}; 180 181/* off-board header */ 182&sai3 { 183 pinctrl-names = "default"; 184 pinctrl-0 = <&pinctrl_sai3>; 185 assigned-clocks = <&clk IMX8MM_CLK_SAI3>; 186 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; 187 assigned-clock-rates = <24576000>; 188 status = "okay"; 189}; 190 191/* GPS */ 192&uart1 { 193 pinctrl-names = "default"; 194 pinctrl-0 = <&pinctrl_uart1>; 195 status = "okay"; 196}; 197 198/* off-board header */ 199&uart3 { 200 pinctrl-names = "default"; 201 pinctrl-0 = <&pinctrl_uart3>; 202 status = "okay"; 203}; 204 205/* RS232 */ 206&uart4 { 207 pinctrl-names = "default"; 208 pinctrl-0 = <&pinctrl_uart4>; 209 status = "okay"; 210}; 211 212&usbotg1 { 213 dr_mode = "otg"; 214 over-current-active-low; 215 vbus-supply = <®_usb_otg1_vbus>; 216 status = "okay"; 217}; 218 219&usbotg2 { 220 dr_mode = "host"; 221 disable-over-current; 222 vbus-supply = <®_usb_otg2_vbus>; 223 status = "okay"; 224}; 225 226/* microSD */ 227&usdhc2 { 228 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 229 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; 230 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; 231 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; 232 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 233 bus-width = <4>; 234 vmmc-supply = <®_3p3v>; 235 status = "okay"; 236}; 237 238&iomuxc { 239 pinctrl-names = "default"; 240 pinctrl-0 = <&pinctrl_hog>; 241 242 pinctrl_hog: hoggrp { 243 fsl,pins = < 244 MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */ 245 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */ 246 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */ 247 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */ 248 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */ 249 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */ 250 MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */ 251 MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */ 252 >; 253 }; 254 255 pinctrl_accel: accelgrp { 256 fsl,pins = < 257 MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159 258 >; 259 }; 260 261 pinctrl_gpio_leds: gpioledgrp { 262 fsl,pins = < 263 MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 264 MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19 265 >; 266 }; 267 268 pinctrl_i2c3: i2c3grp { 269 fsl,pins = < 270 MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 271 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 272 >; 273 }; 274 275 pinctrl_pcie0: pcie0grp { 276 fsl,pins = < 277 MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x41 278 >; 279 }; 280 281 pinctrl_pps: ppsgrp { 282 fsl,pins = < 283 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41 284 >; 285 }; 286 287 pinctrl_reg_usb1_en: regusb1grp { 288 fsl,pins = < 289 MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41 290 MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41 291 >; 292 }; 293 294 pinctrl_reg_usb2_en: regusb2grp { 295 fsl,pins = < 296 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41 297 >; 298 }; 299 300 pinctrl_sai3: sai3grp { 301 fsl,pins = < 302 MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 303 MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6 304 MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6 305 MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 306 MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 307 >; 308 }; 309 310 pinctrl_spi2: spi2grp { 311 fsl,pins = < 312 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6 313 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6 314 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6 315 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6 316 >; 317 }; 318 319 pinctrl_uart1: uart1grp { 320 fsl,pins = < 321 MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 322 MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 323 >; 324 }; 325 326 pinctrl_uart3: uart3grp { 327 fsl,pins = < 328 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 329 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 330 >; 331 }; 332 333 pinctrl_uart4: uart4grp { 334 fsl,pins = < 335 MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 336 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 337 >; 338 }; 339 340 pinctrl_usdhc1: usdhc1grp { 341 fsl,pins = < 342 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 343 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 344 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 345 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 346 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 347 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 348 >; 349 }; 350 351 pinctrl_usdhc2: usdhc2grp { 352 fsl,pins = < 353 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 354 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 355 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 356 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 357 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 358 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 359 >; 360 }; 361 362 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { 363 fsl,pins = < 364 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 365 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 366 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 367 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 368 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 369 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 370 >; 371 }; 372 373 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { 374 fsl,pins = < 375 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 376 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 377 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 378 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 379 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 380 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 381 >; 382 }; 383 384 pinctrl_usdhc2_gpio: usdhc2gpiogrp { 385 fsl,pins = < 386 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 387 MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0 388 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 389 >; 390 }; 391}; 392