Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | / { |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 11 | connector { |
| 12 | compatible = "gpio-usb-b-connector", "usb-b-connector"; |
| 13 | pinctrl-names = "default"; |
| 14 | pinctrl-0 = <&pinctrl_usbcon1>; |
| 15 | type = "micro"; |
| 16 | label = "otg"; |
| 17 | id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; |
| 18 | |
| 19 | port { |
| 20 | usb_dr_connector: endpoint { |
| 21 | remote-endpoint = <&usb3_dwc>; |
| 22 | }; |
| 23 | }; |
| 24 | }; |
| 25 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 26 | led-controller { |
| 27 | compatible = "gpio-leds"; |
| 28 | pinctrl-names = "default"; |
| 29 | pinctrl-0 = <&pinctrl_gpio_leds>; |
| 30 | |
| 31 | led-0 { |
| 32 | function = LED_FUNCTION_STATUS; |
| 33 | color = <LED_COLOR_ID_GREEN>; |
| 34 | gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>; |
| 35 | default-state = "on"; |
| 36 | linux,default-trigger = "heartbeat"; |
| 37 | }; |
| 38 | |
| 39 | led-1 { |
| 40 | function = LED_FUNCTION_STATUS; |
| 41 | color = <LED_COLOR_ID_RED>; |
| 42 | gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; |
| 43 | default-state = "off"; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | pcie0_refclk: clock-pcie0 { |
| 48 | compatible = "fixed-clock"; |
| 49 | #clock-cells = <0>; |
| 50 | clock-frequency = <100000000>; |
| 51 | }; |
| 52 | |
| 53 | pps { |
| 54 | compatible = "pps-gpio"; |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&pinctrl_pps>; |
| 57 | gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; |
| 58 | status = "okay"; |
| 59 | }; |
| 60 | |
| 61 | reg_usb1_vbus: regulator-usb1 { |
| 62 | compatible = "regulator-fixed"; |
| 63 | pinctrl-names = "default"; |
| 64 | pinctrl-0 = <&pinctrl_reg_usb1_en>; |
| 65 | regulator-name = "usb1_vbus"; |
| 66 | gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; |
| 67 | enable-active-high; |
| 68 | regulator-min-microvolt = <5000000>; |
| 69 | regulator-max-microvolt = <5000000>; |
| 70 | }; |
| 71 | |
| 72 | reg_usb2_vbus: regulator-usb2 { |
| 73 | compatible = "regulator-fixed"; |
| 74 | pinctrl-names = "default"; |
| 75 | pinctrl-0 = <&pinctrl_reg_usb2_en>; |
| 76 | regulator-name = "usb2_vbus"; |
| 77 | gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>; |
| 78 | enable-active-high; |
| 79 | regulator-min-microvolt = <5000000>; |
| 80 | regulator-max-microvolt = <5000000>; |
| 81 | }; |
| 82 | |
| 83 | reg_usdhc2_vmmc: regulator-usdhc2-vmmc { |
| 84 | compatible = "regulator-fixed"; |
| 85 | pinctrl-names = "default"; |
| 86 | pinctrl-0 = <&pinctrl_usdhc2_vmmc>; |
| 87 | regulator-name = "VDD_3V3_SD"; |
| 88 | enable-active-high; |
| 89 | gpio = <&gpio2 19 0>; /* SD2_RESET */ |
| 90 | off-on-delay-us = <12000>; |
| 91 | regulator-max-microvolt = <3300000>; |
| 92 | regulator-min-microvolt = <3300000>; |
| 93 | startup-delay-us = <100>; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | /* off-board header */ |
| 98 | &ecspi2 { |
| 99 | pinctrl-names = "default"; |
| 100 | pinctrl-0 = <&pinctrl_spi2>; |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 101 | cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>, |
| 102 | <&gpio1 10 GPIO_ACTIVE_LOW>; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 103 | status = "okay"; |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 104 | |
| 105 | tpm@1 { |
| 106 | compatible = "atmel,attpm20p", "tcg,tpm_tis-spi"; |
| 107 | reg = <0x1>; |
| 108 | spi-max-frequency = <36000000>; |
| 109 | }; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 110 | }; |
| 111 | |
| 112 | &gpio4 { |
| 113 | gpio-line-names = |
| 114 | "", "", "", "", |
| 115 | "", "", "", "", |
| 116 | "dio1", "", "", "dio0", |
| 117 | "", "", "pci_usb_sel", "", |
| 118 | "", "", "", "", |
| 119 | "", "", "rs485_en", "rs485_term", |
| 120 | "", "", "", "rs485_half", |
| 121 | "pci_wdis#", "", "", ""; |
| 122 | }; |
| 123 | |
| 124 | &i2c2 { |
| 125 | clock-frequency = <400000>; |
| 126 | pinctrl-names = "default"; |
| 127 | pinctrl-0 = <&pinctrl_i2c2>; |
| 128 | status = "okay"; |
| 129 | |
| 130 | accelerometer@19 { |
| 131 | compatible = "st,lis2de12"; |
| 132 | reg = <0x19>; |
| 133 | pinctrl-names = "default"; |
| 134 | pinctrl-0 = <&pinctrl_accel>; |
| 135 | st,drdy-int-pin = <1>; |
| 136 | interrupt-parent = <&gpio4>; |
| 137 | interrupts = <21 IRQ_TYPE_LEVEL_LOW>; |
| 138 | }; |
| 139 | }; |
| 140 | |
| 141 | &pcie_phy { |
| 142 | fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; |
| 143 | fsl,clkreq-unsupported; |
| 144 | clocks = <&pcie0_refclk>; |
| 145 | clock-names = "ref"; |
| 146 | status = "okay"; |
| 147 | }; |
| 148 | |
| 149 | &pcie { |
| 150 | pinctrl-names = "default"; |
| 151 | pinctrl-0 = <&pinctrl_pcie0>; |
| 152 | reset-gpio = <&gpio4 29 GPIO_ACTIVE_LOW>; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | /* GPS */ |
| 157 | &uart1 { |
| 158 | pinctrl-names = "default"; |
| 159 | pinctrl-0 = <&pinctrl_uart1>; |
| 160 | status = "okay"; |
| 161 | }; |
| 162 | |
| 163 | /* off-board header */ |
| 164 | &uart3 { |
| 165 | pinctrl-names = "default"; |
| 166 | pinctrl-0 = <&pinctrl_uart3>; |
| 167 | status = "okay"; |
| 168 | }; |
| 169 | |
| 170 | /* RS232 */ |
| 171 | &uart4 { |
| 172 | pinctrl-names = "default"; |
| 173 | pinctrl-0 = <&pinctrl_uart4>; |
| 174 | status = "okay"; |
| 175 | }; |
| 176 | |
| 177 | /* USB1 - OTG */ |
| 178 | &usb3_0 { |
| 179 | pinctrl-names = "default"; |
| 180 | pinctrl-0 = <&pinctrl_usb1>; |
| 181 | fsl,over-current-active-low; |
| 182 | status = "okay"; |
| 183 | }; |
| 184 | |
| 185 | &usb3_phy0 { |
| 186 | vbus-supply = <®_usb1_vbus>; |
| 187 | status = "okay"; |
| 188 | }; |
| 189 | |
| 190 | &usb_dwc3_0 { |
| 191 | /* dual role is implemented but not a full featured OTG */ |
| 192 | adp-disable; |
| 193 | hnp-disable; |
| 194 | srp-disable; |
| 195 | dr_mode = "otg"; |
| 196 | usb-role-switch; |
| 197 | role-switch-default-mode = "peripheral"; |
| 198 | status = "okay"; |
| 199 | |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 200 | port { |
| 201 | usb3_dwc: endpoint { |
| 202 | remote-endpoint = <&usb_dr_connector>; |
| 203 | }; |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 204 | }; |
| 205 | }; |
| 206 | |
| 207 | /* USB2 - USB3.0 Hub */ |
| 208 | &usb3_1 { |
| 209 | fsl,permanently-attached; |
| 210 | fsl,disable-port-power-control; |
| 211 | status = "okay"; |
| 212 | }; |
| 213 | |
| 214 | &usb3_phy1 { |
| 215 | vbus-supply = <®_usb2_vbus>; |
| 216 | status = "okay"; |
| 217 | }; |
| 218 | |
| 219 | &usb_dwc3_1 { |
| 220 | dr_mode = "host"; |
| 221 | status = "okay"; |
| 222 | }; |
| 223 | |
| 224 | /* microSD */ |
| 225 | &usdhc2 { |
| 226 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 227 | pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; |
| 228 | pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; |
| 229 | pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; |
| 230 | cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; |
| 231 | bus-width = <4>; |
| 232 | vmmc-supply = <®_usdhc2_vmmc>; |
| 233 | status = "okay"; |
| 234 | }; |
| 235 | |
| 236 | &iomuxc { |
| 237 | pinctrl-names = "default"; |
| 238 | pinctrl-0 = <&pinctrl_hog>; |
| 239 | |
| 240 | pinctrl_hog: hoggrp { |
| 241 | fsl,pins = < |
| 242 | MX8MP_IOMUXC_SAI1_RXD6__GPIO4_IO08 0x40000146 /* DIO1 */ |
| 243 | MX8MP_IOMUXC_SAI1_TXC__GPIO4_IO11 0x40000146 /* DIO0 */ |
| 244 | MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14 0x40000106 /* PCIE_USBSEL */ |
| 245 | MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x40000106 /* RS485_HALF */ |
| 246 | MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x40000106 /* RS485_EN */ |
| 247 | MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x40000106 /* RS485_TERM */ |
| 248 | MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x40000106 /* PCIE_WDIS# */ |
| 249 | >; |
| 250 | }; |
| 251 | |
| 252 | pinctrl_accel: accelgrp { |
| 253 | fsl,pins = < |
| 254 | MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x150 /* IRQ */ |
| 255 | >; |
| 256 | }; |
| 257 | |
| 258 | pinctrl_gpio_leds: gpioledgrp { |
| 259 | fsl,pins = < |
| 260 | MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x6 /* LEDG */ |
| 261 | MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x6 /* LEDR */ |
| 262 | >; |
| 263 | }; |
| 264 | |
| 265 | pinctrl_pcie0: pcie0grp { |
| 266 | fsl,pins = < |
| 267 | MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x106 |
| 268 | >; |
| 269 | }; |
| 270 | |
| 271 | pinctrl_pps: ppsgrp { |
| 272 | fsl,pins = < |
| 273 | MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x146 |
| 274 | >; |
| 275 | }; |
| 276 | |
| 277 | pinctrl_reg_usb1_en: regusb1grp { |
| 278 | fsl,pins = < |
| 279 | MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x146 /* USB1_EN */ |
| 280 | >; |
| 281 | }; |
| 282 | |
| 283 | pinctrl_usb1: usb1grp { |
| 284 | fsl,pins = < |
| 285 | MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x140 /* USB1_FLT# */ |
| 286 | >; |
| 287 | }; |
| 288 | |
| 289 | pinctrl_usbcon1: usbcon1grp { |
| 290 | fsl,pins = < |
| 291 | MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140 /* USB1_ID */ |
| 292 | >; |
| 293 | }; |
| 294 | |
| 295 | pinctrl_reg_usb2_en: regusb2grp { |
| 296 | fsl,pins = < |
| 297 | MX8MP_IOMUXC_SAI1_TXD0__GPIO4_IO12 0x146 /* USBHUB_RST# */ |
| 298 | >; |
| 299 | }; |
| 300 | |
| 301 | pinctrl_spi2: spi2grp { |
| 302 | fsl,pins = < |
| 303 | MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x140 |
| 304 | MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x140 |
| 305 | MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x140 |
| 306 | MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x140 |
Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame^] | 307 | MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x140 |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 308 | >; |
| 309 | }; |
| 310 | |
| 311 | pinctrl_uart1: uart1grp { |
| 312 | fsl,pins = < |
| 313 | MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140 |
| 314 | MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140 |
| 315 | >; |
| 316 | }; |
| 317 | |
| 318 | pinctrl_uart3: uart3grp { |
| 319 | fsl,pins = < |
| 320 | MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 |
| 321 | MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 |
| 322 | >; |
| 323 | }; |
| 324 | |
| 325 | pinctrl_uart4: uart4grp { |
| 326 | fsl,pins = < |
| 327 | MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140 |
| 328 | MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140 |
| 329 | >; |
| 330 | }; |
| 331 | |
| 332 | pinctrl_usdhc1: usdhc1grp { |
| 333 | fsl,pins = < |
| 334 | MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 |
| 335 | MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 |
| 336 | MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 |
| 337 | MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 |
| 338 | MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 |
| 339 | MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 |
| 340 | >; |
| 341 | }; |
| 342 | |
| 343 | pinctrl_usdhc2: usdhc2grp { |
| 344 | fsl,pins = < |
| 345 | MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190 |
| 346 | MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0 |
| 347 | MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0 |
| 348 | MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0 |
| 349 | MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0 |
| 350 | MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0 |
| 351 | MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 |
| 352 | >; |
| 353 | }; |
| 354 | |
| 355 | pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { |
| 356 | fsl,pins = < |
| 357 | MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194 |
| 358 | MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4 |
| 359 | MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4 |
| 360 | MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4 |
| 361 | MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4 |
| 362 | MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4 |
| 363 | MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 |
| 364 | >; |
| 365 | }; |
| 366 | |
| 367 | pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { |
| 368 | fsl,pins = < |
| 369 | MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196 |
| 370 | MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6 |
| 371 | MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6 |
| 372 | MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6 |
| 373 | MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6 |
| 374 | MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6 |
| 375 | MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1 |
| 376 | >; |
| 377 | }; |
| 378 | |
| 379 | pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp { |
| 380 | fsl,pins = < |
| 381 | MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x1d0 |
| 382 | >; |
| 383 | }; |
| 384 | |
| 385 | pinctrl_usdhc2_gpio: usdhc2gpiogrp { |
| 386 | fsl,pins = < |
| 387 | MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4 |
| 388 | >; |
| 389 | }; |
| 390 | }; |