Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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_1p8v: regulator-1p8v { |
| 53 | compatible = "regulator-fixed"; |
| 54 | regulator-name = "1P8V"; |
| 55 | regulator-min-microvolt = <1800000>; |
| 56 | regulator-max-microvolt = <1800000>; |
| 57 | regulator-always-on; |
| 58 | }; |
| 59 | |
| 60 | reg_3p3v: regulator-3p3v { |
| 61 | compatible = "regulator-fixed"; |
| 62 | regulator-name = "3P3V"; |
| 63 | regulator-min-microvolt = <3300000>; |
| 64 | regulator-max-microvolt = <3300000>; |
| 65 | regulator-always-on; |
| 66 | }; |
| 67 | |
| 68 | reg_usb_otg1_vbus: regulator-usb-otg1 { |
| 69 | pinctrl-names = "default"; |
| 70 | pinctrl-0 = <&pinctrl_reg_usb1_en>; |
| 71 | compatible = "regulator-fixed"; |
| 72 | regulator-name = "usb_otg1_vbus"; |
| 73 | gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; |
| 74 | enable-active-high; |
| 75 | regulator-min-microvolt = <5000000>; |
| 76 | regulator-max-microvolt = <5000000>; |
| 77 | }; |
| 78 | |
| 79 | reg_usb_otg2_vbus: regulator-usb-otg2 { |
| 80 | pinctrl-names = "default"; |
| 81 | pinctrl-0 = <&pinctrl_reg_usb2_en>; |
| 82 | compatible = "regulator-fixed"; |
| 83 | regulator-name = "usb_otg2_vbus"; |
| 84 | gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>; |
| 85 | enable-active-high; |
| 86 | regulator-min-microvolt = <5000000>; |
| 87 | regulator-max-microvolt = <5000000>; |
| 88 | }; |
| 89 | |
| 90 | reg_wifi_en: regulator-wifi-en { |
| 91 | pinctrl-names = "default"; |
| 92 | pinctrl-0 = <&pinctrl_reg_wl>; |
| 93 | compatible = "regulator-fixed"; |
| 94 | regulator-name = "wl"; |
| 95 | gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; |
| 96 | startup-delay-us = <100>; |
| 97 | enable-active-high; |
| 98 | regulator-min-microvolt = <3300000>; |
| 99 | regulator-max-microvolt = <3300000>; |
| 100 | }; |
| 101 | }; |
| 102 | |
| 103 | /* off-board header */ |
| 104 | &ecspi2 { |
| 105 | pinctrl-names = "default"; |
| 106 | pinctrl-0 = <&pinctrl_spi2>; |
| 107 | cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>, |
| 108 | <&gpio1 10 GPIO_ACTIVE_LOW>; |
| 109 | status = "okay"; |
| 110 | |
| 111 | tpm@1 { |
| 112 | compatible = "tcg,tpm_tis-spi"; |
| 113 | reg = <0x1>; |
| 114 | spi-max-frequency = <36000000>; |
| 115 | }; |
| 116 | }; |
| 117 | |
| 118 | &gpio1 { |
| 119 | gpio-line-names = "rs485_term", "mipi_gpio4", "", "", |
| 120 | "", "", "pci_usb_sel", "dio0", |
| 121 | "", "dio1", "", "", "", "", "", "", |
| 122 | "", "", "", "", "", "", "", "", |
| 123 | "", "", "", "", "", "", "", ""; |
| 124 | }; |
| 125 | |
| 126 | &gpio4 { |
| 127 | gpio-line-names = "rs485_en", "mipi_gpio3", "rs485_hd", "mipi_gpio2", |
| 128 | "mipi_gpio1", "", "", "pci_wdis#", |
| 129 | "", "", "", "", "", "", "", "", |
| 130 | "", "", "", "", "", "", "", "", |
| 131 | "", "", "", "", "", "", "", ""; |
| 132 | }; |
| 133 | |
| 134 | &i2c2 { |
| 135 | clock-frequency = <400000>; |
| 136 | pinctrl-names = "default"; |
| 137 | pinctrl-0 = <&pinctrl_i2c2>; |
| 138 | status = "okay"; |
| 139 | |
| 140 | accelerometer@19 { |
| 141 | pinctrl-names = "default"; |
| 142 | pinctrl-0 = <&pinctrl_accel>; |
| 143 | compatible = "st,lis2de12"; |
| 144 | reg = <0x19>; |
| 145 | st,drdy-int-pin = <1>; |
| 146 | interrupt-parent = <&gpio4>; |
| 147 | interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| 148 | }; |
| 149 | }; |
| 150 | |
| 151 | /* off-board header */ |
| 152 | &i2c3 { |
| 153 | clock-frequency = <400000>; |
| 154 | pinctrl-names = "default"; |
| 155 | pinctrl-0 = <&pinctrl_i2c3>; |
| 156 | status = "okay"; |
| 157 | }; |
| 158 | |
| 159 | &pcie_phy { |
| 160 | fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; |
| 161 | fsl,clkreq-unsupported; |
| 162 | clocks = <&pcie0_refclk>; |
| 163 | clock-names = "ref"; |
| 164 | status = "okay"; |
| 165 | }; |
| 166 | |
| 167 | &pcie0 { |
| 168 | pinctrl-names = "default"; |
| 169 | pinctrl-0 = <&pinctrl_pcie0>; |
| 170 | reset-gpio = <&gpio4 6 GPIO_ACTIVE_LOW>; |
| 171 | clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>, |
| 172 | <&clk IMX8MM_CLK_PCIE1_AUX>; |
| 173 | assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, |
| 174 | <&clk IMX8MM_CLK_PCIE1_CTRL>; |
| 175 | assigned-clock-rates = <10000000>, <250000000>; |
| 176 | assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, |
| 177 | <&clk IMX8MM_SYS_PLL2_250M>; |
| 178 | status = "okay"; |
| 179 | |
| 180 | pcie@0,0 { |
| 181 | reg = <0x0000 0 0 0 0>; |
| 182 | #address-cells = <1>; |
| 183 | #size-cells = <0>; |
| 184 | |
| 185 | pcie@1,0 { |
| 186 | reg = <0x0000 0 0 0 0>; |
| 187 | #address-cells = <1>; |
| 188 | #size-cells = <0>; |
| 189 | |
| 190 | pcie@2,4 { |
| 191 | reg = <0x2000 0 0 0 0>; |
| 192 | #address-cells = <1>; |
| 193 | #size-cells = <0>; |
| 194 | |
| 195 | eth1: pcie@6,0 { |
| 196 | reg = <0x0000 0 0 0 0>; |
| 197 | #address-cells = <1>; |
| 198 | #size-cells = <0>; |
| 199 | |
| 200 | local-mac-address = [00 00 00 00 00 00]; |
| 201 | }; |
| 202 | }; |
| 203 | }; |
| 204 | }; |
| 205 | }; |
| 206 | |
| 207 | /* off-board header */ |
| 208 | &sai3 { |
| 209 | pinctrl-names = "default"; |
| 210 | pinctrl-0 = <&pinctrl_sai3>; |
| 211 | assigned-clocks = <&clk IMX8MM_CLK_SAI3>; |
| 212 | assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; |
| 213 | assigned-clock-rates = <24576000>; |
| 214 | status = "okay"; |
| 215 | }; |
| 216 | |
| 217 | /* GPS */ |
| 218 | &uart1 { |
| 219 | pinctrl-names = "default"; |
| 220 | pinctrl-0 = <&pinctrl_uart1>; |
| 221 | status = "okay"; |
| 222 | }; |
| 223 | |
| 224 | /* bluetooth HCI */ |
| 225 | &uart3 { |
| 226 | pinctrl-names = "default"; |
| 227 | pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_bten>; |
| 228 | cts-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>; |
| 229 | rts-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; |
| 230 | status = "okay"; |
| 231 | |
| 232 | bluetooth { |
| 233 | compatible = "brcm,bcm4330-bt"; |
| 234 | shutdown-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; |
| 235 | }; |
| 236 | }; |
| 237 | |
| 238 | /* RS232 */ |
| 239 | &uart4 { |
| 240 | pinctrl-names = "default"; |
| 241 | pinctrl-0 = <&pinctrl_uart4>; |
| 242 | status = "okay"; |
| 243 | }; |
| 244 | |
| 245 | &usbotg1 { |
| 246 | dr_mode = "otg"; |
| 247 | over-current-active-low; |
| 248 | vbus-supply = <®_usb_otg1_vbus>; |
| 249 | status = "okay"; |
| 250 | }; |
| 251 | |
| 252 | &usbotg2 { |
| 253 | dr_mode = "host"; |
| 254 | disable-over-current; |
| 255 | vbus-supply = <®_usb_otg2_vbus>; |
| 256 | status = "okay"; |
| 257 | }; |
| 258 | |
| 259 | /* SDIO WiFi */ |
| 260 | &usdhc1 { |
| 261 | pinctrl-names = "default"; |
| 262 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 263 | bus-width = <4>; |
| 264 | non-removable; |
| 265 | vmmc-supply = <®_wifi_en>; |
| 266 | status = "okay"; |
| 267 | }; |
| 268 | |
| 269 | /* microSD */ |
| 270 | &usdhc2 { |
| 271 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 272 | pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 273 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; |
| 274 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; |
| 275 | cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| 276 | bus-width = <4>; |
| 277 | vmmc-supply = <®_3p3v>; |
| 278 | status = "okay"; |
| 279 | }; |
| 280 | |
| 281 | &iomuxc { |
| 282 | pinctrl-names = "default"; |
| 283 | pinctrl-0 = <&pinctrl_hog>; |
| 284 | |
| 285 | pinctrl_hog: hoggrp { |
| 286 | fsl,pins = < |
| 287 | MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* PLUG_TEST */ |
| 288 | MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* PCI_USBSEL */ |
| 289 | MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* PCIE_WDIS# */ |
| 290 | MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIO0 */ |
| 291 | MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000041 /* DIO1 */ |
| 292 | MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000104 /* RS485_TERM */ |
| 293 | MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x40000104 /* RS485 */ |
| 294 | MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000104 /* RS485_HALF */ |
| 295 | >; |
| 296 | }; |
| 297 | |
| 298 | pinctrl_accel: accelgrp { |
| 299 | fsl,pins = < |
| 300 | MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x159 |
| 301 | >; |
| 302 | }; |
| 303 | |
| 304 | pinctrl_bten: btengrp { |
| 305 | fsl,pins = < |
| 306 | MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41 |
| 307 | >; |
| 308 | }; |
| 309 | |
| 310 | pinctrl_gpio_leds: gpioledgrp { |
| 311 | fsl,pins = < |
| 312 | MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x19 |
| 313 | MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x19 |
| 314 | >; |
| 315 | }; |
| 316 | |
| 317 | pinctrl_i2c3: i2c3grp { |
| 318 | fsl,pins = < |
| 319 | MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 |
| 320 | MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 |
| 321 | >; |
| 322 | }; |
| 323 | |
| 324 | pinctrl_pcie0: pcie0grp { |
| 325 | fsl,pins = < |
| 326 | MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x41 |
| 327 | >; |
| 328 | }; |
| 329 | |
| 330 | pinctrl_pps: ppsgrp { |
| 331 | fsl,pins = < |
| 332 | MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x41 |
| 333 | >; |
| 334 | }; |
| 335 | |
| 336 | pinctrl_reg_wl: regwlgrp { |
| 337 | fsl,pins = < |
| 338 | MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41 |
| 339 | >; |
| 340 | }; |
| 341 | |
| 342 | pinctrl_reg_usb1_en: regusb1grp { |
| 343 | fsl,pins = < |
| 344 | MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x41 |
| 345 | MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x41 |
| 346 | >; |
| 347 | }; |
| 348 | |
| 349 | pinctrl_reg_usb2_en: regusb2grp { |
| 350 | fsl,pins = < |
| 351 | MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41 |
| 352 | >; |
| 353 | }; |
| 354 | |
| 355 | pinctrl_sai3: sai3grp { |
| 356 | fsl,pins = < |
| 357 | MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 |
| 358 | MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6 |
| 359 | MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6 |
| 360 | MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6 |
| 361 | MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6 |
| 362 | >; |
| 363 | }; |
| 364 | |
| 365 | pinctrl_spi2: spi2grp { |
| 366 | fsl,pins = < |
| 367 | MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0xd6 |
| 368 | MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0xd6 |
| 369 | MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0xd6 |
| 370 | MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0xd6 |
| 371 | MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xd6 |
| 372 | >; |
| 373 | }; |
| 374 | |
| 375 | pinctrl_uart1: uart1grp { |
| 376 | fsl,pins = < |
| 377 | MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140 |
| 378 | MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140 |
| 379 | >; |
| 380 | }; |
| 381 | |
| 382 | pinctrl_uart3: uart3grp { |
| 383 | fsl,pins = < |
| 384 | MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 |
| 385 | MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 |
| 386 | MX8MM_IOMUXC_ECSPI1_MISO_GPIO5_IO8 0x140 |
| 387 | MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x140 |
| 388 | >; |
| 389 | }; |
| 390 | |
| 391 | pinctrl_uart4: uart4grp { |
| 392 | fsl,pins = < |
| 393 | MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140 |
| 394 | MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140 |
| 395 | >; |
| 396 | }; |
| 397 | |
| 398 | pinctrl_usdhc1: usdhc1grp { |
| 399 | fsl,pins = < |
| 400 | MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190 |
| 401 | MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0 |
| 402 | MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0 |
| 403 | MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0 |
| 404 | MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0 |
| 405 | MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0 |
| 406 | >; |
| 407 | }; |
| 408 | |
| 409 | pinctrl_usdhc2: usdhc2grp { |
| 410 | fsl,pins = < |
| 411 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190 |
| 412 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0 |
| 413 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0 |
| 414 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0 |
| 415 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0 |
| 416 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0 |
| 417 | >; |
| 418 | }; |
| 419 | |
| 420 | pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| 421 | fsl,pins = < |
| 422 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 |
| 423 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 |
| 424 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 |
| 425 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 |
| 426 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 |
| 427 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 |
| 428 | >; |
| 429 | }; |
| 430 | |
| 431 | pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| 432 | fsl,pins = < |
| 433 | MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 |
| 434 | MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 |
| 435 | MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 |
| 436 | MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 |
| 437 | MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 |
| 438 | MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 |
| 439 | >; |
| 440 | }; |
| 441 | |
| 442 | pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| 443 | fsl,pins = < |
| 444 | MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4 |
| 445 | MX8MM_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0x1d0 |
| 446 | MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 |
| 447 | >; |
| 448 | }; |
| 449 | }; |