1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2022 PHYTEC Messtechnik GmbH 4 * Author: Teresa Remmet <t.remmet@phytec.de> 5 */ 6 7/dts-v1/; 8 9#include <dt-bindings/interrupt-controller/irq.h> 10#include <dt-bindings/leds/common.h> 11#include <dt-bindings/phy/phy-imx8-pcie.h> 12#include "imx8mm-phycore-som.dtsi" 13 14/ { 15 model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK"; 16 compatible = "phytec,imx8mm-phyboard-polis-rdk", 17 "phytec,imx8mm-phycore-som", "fsl,imx8mm"; 18 19 chosen { 20 stdout-path = &uart3; 21 }; 22 23 bt_osc_32k: bt-lp-clock { 24 compatible = "fixed-clock"; 25 clock-frequency = <32768>; 26 clock-output-names = "bt_osc_32k"; 27 #clock-cells = <0>; 28 }; 29 30 can_osc_40m: can-clock { 31 compatible = "fixed-clock"; 32 clock-frequency = <40000000>; 33 clock-output-names = "can_osc_40m"; 34 #clock-cells = <0>; 35 }; 36 37 fan { 38 compatible = "gpio-fan"; 39 gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; 40 gpio-fan,speed-map = <0 0 41 13000 1>; 42 pinctrl-names = "default"; 43 pinctrl-0 = <&pinctrl_fan>; 44 #cooling-cells = <2>; 45 }; 46 47 leds { 48 compatible = "gpio-leds"; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&pinctrl_leds>; 51 52 led-0 { 53 color = <LED_COLOR_ID_RED>; 54 function = LED_FUNCTION_DISK; 55 gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; 56 linux,default-trigger = "mmc2"; 57 }; 58 59 led-1 { 60 color = <LED_COLOR_ID_BLUE>; 61 function = LED_FUNCTION_DISK; 62 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; 63 linux,default-trigger = "mmc1"; 64 }; 65 66 led-2 { 67 color = <LED_COLOR_ID_GREEN>; 68 function = LED_FUNCTION_CPU; 69 gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; 70 linux,default-trigger = "heartbeat"; 71 }; 72 }; 73 74 usdhc1_pwrseq: pwr-seq { 75 compatible = "mmc-pwrseq-simple"; 76 post-power-on-delay-ms = <100>; 77 power-off-delay-us = <60>; 78 reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 79 }; 80 81 reg_can_en: regulator-can-en { 82 compatible = "regulator-fixed"; 83 gpio = <&gpio1 9 GPIO_ACTIVE_LOW>; 84 pinctrl-names = "default"; 85 pinctrl-0 = <&pinctrl_can_en>; 86 regulator-max-microvolt = <3300000>; 87 regulator-min-microvolt = <3300000>; 88 regulator-name = "CAN_EN"; 89 startup-delay-us = <20>; 90 }; 91 92 reg_usb_otg1_vbus: regulator-usb-otg1 { 93 compatible = "regulator-fixed"; 94 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; 95 enable-active-high; 96 pinctrl-names = "default"; 97 pinctrl-0 = <&pinctrl_usbotg1pwrgrp>; 98 regulator-name = "usb_otg1_vbus"; 99 regulator-max-microvolt = <5000000>; 100 regulator-min-microvolt = <5000000>; 101 }; 102 103 reg_usdhc2_vmmc: regulator-usdhc2 { 104 compatible = "regulator-fixed"; 105 gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; 106 enable-active-high; 107 off-on-delay-us = <20000>; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; 110 regulator-max-microvolt = <3300000>; 111 regulator-min-microvolt = <3300000>; 112 regulator-name = "VSD_3V3"; 113 }; 114 115 reg_vcc_3v3: regulator-vcc-3v3 { 116 compatible = "regulator-fixed"; 117 regulator-max-microvolt = <3300000>; 118 regulator-min-microvolt = <3300000>; 119 regulator-name = "VCC_3V3"; 120 }; 121}; 122 123/* SPI - CAN MCP251XFD */ 124&ecspi1 { 125 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; 126 pinctrl-names = "default"; 127 pinctrl-0 = <&pinctrl_ecspi1>; 128 status = "okay"; 129 130 can0: can@0 { 131 compatible = "microchip,mcp251xfd"; 132 clocks = <&can_osc_40m>; 133 interrupt-parent = <&gpio1>; 134 interrupts = <8 IRQ_TYPE_LEVEL_LOW>; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&pinctrl_can_int>; 137 reg = <0>; 138 spi-max-frequency = <20000000>; 139 xceiver-supply = <®_can_en>; 140 }; 141}; 142 143&gpio1 { 144 gpio-line-names = "", "LED_RED", "WDOG_INT", "X_RTC_INT", 145 "", "", "", "RESET_ETHPHY", 146 "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "", 147 "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE"; 148}; 149 150&gpio2 { 151 gpio-line-names = "", "", "", "", 152 "", "", "BT_REG_ON", "WL_REG_ON", 153 "BT_DEV_WAKE", "BT_HOST_WAKE", "", "", 154 "X_SD2_CD_B", "", "", "", 155 "", "", "", "SD2_RESET_B"; 156}; 157 158&gpio4 { 159 gpio-line-names = "", "", "", "", 160 "", "", "", "", 161 "FAN", "miniPCIe_nPERST", "", "", 162 "COEX1", "COEX2"; 163}; 164 165&gpio5 { 166 gpio-line-names = "", "", "", "", 167 "", "", "", "", 168 "", "ECSPI1_SS0"; 169}; 170 171&i2c4 { 172 clock-frequency = <400000>; 173 pinctrl-names = "default"; 174 pinctrl-0 = <&pinctrl_i2c4>; 175}; 176 177/* PCIe */ 178&pcie0 { 179 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, 180 <&clk IMX8MM_CLK_PCIE1_CTRL>; 181 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, 182 <&clk IMX8MM_SYS_PLL2_250M>; 183 assigned-clock-rates = <10000000>, <250000000>; 184 pinctrl-names = "default"; 185 pinctrl-0 = <&pinctrl_pcie>; 186 reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>; 187 status = "okay"; 188}; 189 190&pcie_phy { 191 clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; 192 fsl,clkreq-unsupported; 193 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; 194 fsl,tx-deemph-gen1 = <0x2d>; 195 fsl,tx-deemph-gen2 = <0xf>; 196 status = "okay"; 197}; 198 199&rv3028 { 200 trickle-resistor-ohms = <3000>; 201}; 202 203&snvs_pwrkey { 204 status = "okay"; 205}; 206 207/* UART - RS232/RS485 */ 208&uart1 { 209 assigned-clocks = <&clk IMX8MM_CLK_UART1>; 210 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; 211 pinctrl-names = "default"; 212 pinctrl-0 = <&pinctrl_uart1>; 213 uart-has-rtscts; 214 status = "okay"; 215}; 216 217/* UART - Sterling-LWB Bluetooth */ 218&uart2 { 219 assigned-clocks = <&clk IMX8MM_CLK_UART2>; 220 assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; 221 fsl,dte-mode; 222 pinctrl-names = "default"; 223 pinctrl-0 = <&pinctrl_uart2_bt>; 224 uart-has-rtscts; 225 status = "okay"; 226 227 bluetooth { 228 compatible = "brcm,bcm43438-bt"; 229 clocks = <&bt_osc_32k>; 230 clock-names = "lpo"; 231 device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; 232 interrupt-names = "host-wakeup"; 233 interrupt-parent = <&gpio2>; 234 interrupts = <9 IRQ_TYPE_EDGE_BOTH>; 235 max-speed = <2000000>; 236 pinctrl-names = "default"; 237 pinctrl-0 = <&pinctrl_bt>; 238 shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>; 239 vddio-supply = <®_vcc_3v3>; 240 }; 241}; 242 243/* UART - console */ 244&uart3 { 245 pinctrl-names = "default"; 246 pinctrl-0 = <&pinctrl_uart3>; 247 status = "okay"; 248}; 249 250/* USB */ 251&usbotg1 { 252 adp-disable; 253 dr_mode = "otg"; 254 over-current-active-low; 255 samsung,picophy-pre-emp-curr-control = <3>; 256 samsung,picophy-dc-vol-level-adjust = <7>; 257 srp-disable; 258 vbus-supply = <®_usb_otg1_vbus>; 259 status = "okay"; 260}; 261 262&usbotg2 { 263 disable-over-current; 264 dr_mode = "host"; 265 samsung,picophy-pre-emp-curr-control = <3>; 266 samsung,picophy-dc-vol-level-adjust = <7>; 267 status = "okay"; 268}; 269 270/* SDIO - Sterling-LWB Wifi */ 271&usdhc1 { 272 assigned-clocks = <&clk IMX8MM_CLK_USDHC1>; 273 assigned-clock-rates = <200000000>; 274 bus-width = <4>; 275 mmc-pwrseq = <&usdhc1_pwrseq>; 276 non-removable; 277 no-1-8-v; 278 pinctrl-names = "default"; 279 pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>; 280 #address-cells = <1>; 281 #size-cells = <0>; 282 status = "okay"; 283 284 brcmf: wifi@1 { 285 compatible = "brcm,bcm4329-fmac"; 286 reg = <1>; 287 }; 288}; 289 290/* SD-Card */ 291&usdhc2 { 292 assigned-clocks = <&clk IMX8MM_CLK_USDHC2>; 293 assigned-clock-rates = <200000000>; 294 bus-width = <4>; 295 cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; 296 disable-wp; 297 pinctrl-names = "default", "state_100mhz", "state_200mhz"; 298 pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; 299 pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; 300 pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; 301 vmmc-supply = <®_usdhc2_vmmc>; 302 vqmmc-supply = <®_nvcc_sd2>; 303 status = "okay"; 304}; 305 306&iomuxc { 307 pinctrl_bt: btgrp { 308 fsl,pins = < 309 MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00 310 MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00 311 MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00 312 >; 313 }; 314 315 pinctrl_can_en: can-engrp { 316 fsl,pins = < 317 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x00 318 >; 319 }; 320 321 pinctrl_can_int: can-intgrp { 322 fsl,pins = < 323 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x00 324 >; 325 }; 326 327 pinctrl_ecspi1: ecspi1grp { 328 fsl,pins = < 329 MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x80 330 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x80 331 MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x80 332 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00 333 >; 334 }; 335 336 pinctrl_fan: fan0grp { 337 fsl,pins = < 338 MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16 339 >; 340 }; 341 342 pinctrl_i2c4: i2c4grp { 343 fsl,pins = < 344 MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c2 345 MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c2 346 >; 347 }; 348 349 pinctrl_leds: leds1grp { 350 fsl,pins = < 351 MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16 352 MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16 353 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16 354 >; 355 }; 356 357 pinctrl_pcie: pciegrp { 358 fsl,pins = < 359 MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x00 360 MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x12 361 MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x12 362 >; 363 }; 364 365 pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { 366 fsl,pins = < 367 MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x40 368 >; 369 }; 370 371 pinctrl_uart1: uart1grp { 372 fsl,pins = < 373 MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00 374 MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x00 375 MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x00 376 MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x00 377 >; 378 }; 379 380 pinctrl_uart2_bt: uart2btgrp { 381 fsl,pins = < 382 MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B 0x00 383 MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B 0x00 384 MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX 0x00 385 MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX 0x00 386 >; 387 }; 388 389 pinctrl_uart3: uart3grp { 390 fsl,pins = < 391 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x40 392 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x40 393 >; 394 }; 395 396 pinctrl_usbotg1pwrgrp: usbotg1pwrgrp { 397 fsl,pins = < 398 MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00 399 >; 400 }; 401 402 pinctrl_usdhc1: usdhc1grp { 403 fsl,pins = < 404 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x182 405 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0xc6 406 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc6 407 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc6 408 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc6 409 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc6 410 >; 411 }; 412 413 pinctrl_usdhc2_gpio: usdhc2gpiogrp { 414 fsl,pins = < 415 MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x40 416 >; 417 }; 418 419 pinctrl_usdhc2: usdhc2grp { 420 fsl,pins = < 421 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 422 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x192 423 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d2 424 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d2 425 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d2 426 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d2 427 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d2 428 >; 429 }; 430 431 pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { 432 fsl,pins = < 433 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 434 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 435 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 436 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 437 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 438 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 439 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 440 >; 441 }; 442 443 pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { 444 fsl,pins = < 445 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 446 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 447 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 448 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 449 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 450 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 451 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 452 >; 453 }; 454 455 pinctrl_wlan: wlangrp { 456 fsl,pins = < 457 MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x00 458 >; 459 }; 460}; 461