1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright 2019 Gateworks Corporation 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/input/linux-event-codes.h> 8#include <dt-bindings/interrupt-controller/irq.h> 9 10/ { 11 /* these are used by bootloader for disabling nodes */ 12 aliases { 13 led0 = &led0; 14 led1 = &led1; 15 nand = &gpmi; 16 usb0 = &usbh1; 17 usb1 = &usbotg; 18 }; 19 20 chosen { 21 stdout-path = &uart2; 22 }; 23 24 gpio-keys { 25 compatible = "gpio-keys"; 26 27 key-user-pb { 28 label = "user_pb"; 29 gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>; 30 linux,code = <BTN_0>; 31 }; 32 33 key-user-pb1x { 34 label = "user_pb1x"; 35 linux,code = <BTN_1>; 36 interrupt-parent = <&gsc>; 37 interrupts = <0>; 38 }; 39 40 key-erased { 41 label = "key-erased"; 42 linux,code = <BTN_2>; 43 interrupt-parent = <&gsc>; 44 interrupts = <1>; 45 }; 46 47 key-eeprom-wp { 48 label = "eeprom_wp"; 49 linux,code = <BTN_3>; 50 interrupt-parent = <&gsc>; 51 interrupts = <2>; 52 }; 53 54 key-tamper { 55 label = "tamper"; 56 linux,code = <BTN_4>; 57 interrupt-parent = <&gsc>; 58 interrupts = <5>; 59 }; 60 61 key-switch-hold { 62 label = "switch_hold"; 63 linux,code = <BTN_5>; 64 interrupt-parent = <&gsc>; 65 interrupts = <7>; 66 }; 67 }; 68 69 leds { 70 compatible = "gpio-leds"; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&pinctrl_gpio_leds>; 73 74 led0: led-user1 { 75 label = "user1"; 76 gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ 77 default-state = "on"; 78 linux,default-trigger = "heartbeat"; 79 }; 80 81 led1: led-user2 { 82 label = "user2"; 83 gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ 84 default-state = "off"; 85 }; 86 }; 87 88 memory@10000000 { 89 device_type = "memory"; 90 reg = <0x10000000 0x20000000>; 91 }; 92 93 pps { 94 compatible = "pps-gpio"; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&pinctrl_pps>; 97 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; 98 status = "okay"; 99 }; 100 101 reg_3p3v: regulator-3p3v { 102 compatible = "regulator-fixed"; 103 regulator-name = "3P3V"; 104 regulator-min-microvolt = <3300000>; 105 regulator-max-microvolt = <3300000>; 106 regulator-always-on; 107 }; 108 109 reg_5p0v: regulator-5p0v { 110 compatible = "regulator-fixed"; 111 regulator-name = "5P0V"; 112 regulator-min-microvolt = <5000000>; 113 regulator-max-microvolt = <5000000>; 114 regulator-always-on; 115 }; 116 117 reg_usb_otg_vbus: regulator-usb-otg-vbus { 118 compatible = "regulator-fixed"; 119 regulator-name = "usb_otg_vbus"; 120 regulator-min-microvolt = <5000000>; 121 regulator-max-microvolt = <5000000>; 122 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; 123 enable-active-high; 124 }; 125}; 126 127&fec { 128 pinctrl-names = "default"; 129 pinctrl-0 = <&pinctrl_enet>; 130 phy-mode = "rgmii-id"; 131 phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; 132 status = "okay"; 133}; 134 135&gpmi { 136 pinctrl-names = "default"; 137 pinctrl-0 = <&pinctrl_gpmi_nand>; 138 status = "okay"; 139}; 140 141&hdmi { 142 ddc-i2c-bus = <&i2c3>; 143 status = "okay"; 144}; 145 146&i2c1 { 147 clock-frequency = <100000>; 148 pinctrl-names = "default"; 149 pinctrl-0 = <&pinctrl_i2c1>; 150 status = "okay"; 151 152 gsc: gsc@20 { 153 compatible = "gw,gsc"; 154 reg = <0x20>; 155 interrupt-parent = <&gpio1>; 156 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 157 interrupt-controller; 158 #interrupt-cells = <1>; 159 #address-cells = <1>; 160 #size-cells = <0>; 161 162 adc { 163 compatible = "gw,gsc-adc"; 164 #address-cells = <1>; 165 #size-cells = <0>; 166 167 channel@0 { 168 gw,mode = <0>; 169 reg = <0x00>; 170 label = "temp"; 171 }; 172 173 channel@2 { 174 gw,mode = <1>; 175 reg = <0x02>; 176 label = "vdd_vin"; 177 }; 178 179 channel@5 { 180 gw,mode = <1>; 181 reg = <0x05>; 182 label = "vdd_3p3"; 183 }; 184 185 channel@8 { 186 gw,mode = <1>; 187 reg = <0x08>; 188 label = "vdd_bat"; 189 }; 190 191 channel@b { 192 gw,mode = <1>; 193 reg = <0x0b>; 194 label = "vdd_5p0"; 195 }; 196 197 channel@e { 198 gw,mode = <1>; 199 reg = <0xe>; 200 label = "vdd_arm"; 201 }; 202 203 channel@11 { 204 gw,mode = <1>; 205 reg = <0x11>; 206 label = "vdd_soc"; 207 }; 208 209 channel@14 { 210 gw,mode = <1>; 211 reg = <0x14>; 212 label = "vdd_3p0"; 213 }; 214 215 channel@17 { 216 gw,mode = <1>; 217 reg = <0x17>; 218 label = "vdd_1p5"; 219 }; 220 221 channel@1d { 222 gw,mode = <1>; 223 reg = <0x1d>; 224 label = "vdd_1p8"; 225 }; 226 227 channel@20 { 228 gw,mode = <1>; 229 reg = <0x20>; 230 label = "vdd_an1"; 231 }; 232 233 channel@23 { 234 gw,mode = <1>; 235 reg = <0x23>; 236 label = "vdd_2p5"; 237 }; 238 }; 239 }; 240 241 gsc_gpio: gpio@23 { 242 compatible = "nxp,pca9555"; 243 reg = <0x23>; 244 gpio-controller; 245 #gpio-cells = <2>; 246 interrupt-parent = <&gsc>; 247 interrupts = <4>; 248 }; 249 250 eeprom@50 { 251 compatible = "atmel,24c02"; 252 reg = <0x50>; 253 pagesize = <16>; 254 }; 255 256 eeprom@51 { 257 compatible = "atmel,24c02"; 258 reg = <0x51>; 259 pagesize = <16>; 260 }; 261 262 eeprom@52 { 263 compatible = "atmel,24c02"; 264 reg = <0x52>; 265 pagesize = <16>; 266 }; 267 268 eeprom@53 { 269 compatible = "atmel,24c02"; 270 reg = <0x53>; 271 pagesize = <16>; 272 }; 273 274 rtc@68 { 275 compatible = "dallas,ds1672"; 276 reg = <0x68>; 277 }; 278}; 279 280&i2c2 { 281 clock-frequency = <100000>; 282 pinctrl-names = "default"; 283 pinctrl-0 = <&pinctrl_i2c2>; 284 status = "okay"; 285}; 286 287&i2c3 { 288 clock-frequency = <100000>; 289 pinctrl-names = "default"; 290 pinctrl-0 = <&pinctrl_i2c3>; 291 status = "okay"; 292 293 gpio@20 { 294 compatible = "nxp,pca9555"; 295 reg = <0x20>; 296 gpio-controller; 297 #gpio-cells = <2>; 298 }; 299 300 adc@48 { 301 compatible = "ti,ads1015"; 302 reg = <0x48>; 303 #address-cells = <1>; 304 #size-cells = <0>; 305 306 channel@4 { 307 reg = <4>; 308 ti,gain = <0>; 309 ti,datarate = <5>; 310 }; 311 312 channel@5 { 313 reg = <5>; 314 ti,gain = <0>; 315 ti,datarate = <5>; 316 }; 317 318 channel@6 { 319 reg = <6>; 320 ti,gain = <0>; 321 ti,datarate = <5>; 322 }; 323 }; 324}; 325 326&pcie { 327 pinctrl-names = "default"; 328 pinctrl-0 = <&pinctrl_pcie>; 329 reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>; 330 status = "okay"; 331}; 332 333&pwm2 { 334 pinctrl-names = "default"; 335 pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ 336 status = "disabled"; 337}; 338 339&pwm3 { 340 pinctrl-names = "default"; 341 pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ 342 status = "disabled"; 343}; 344 345&pwm4 { 346 pinctrl-names = "default"; 347 pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */ 348 status = "disabled"; 349}; 350 351&uart1 { 352 pinctrl-names = "default"; 353 pinctrl-0 = <&pinctrl_uart1>; 354 status = "okay"; 355}; 356 357&uart2 { 358 pinctrl-names = "default"; 359 pinctrl-0 = <&pinctrl_uart2>; 360 status = "okay"; 361}; 362 363&uart3 { 364 pinctrl-names = "default"; 365 pinctrl-0 = <&pinctrl_uart3>; 366 status = "okay"; 367}; 368 369&uart5 { 370 pinctrl-names = "default"; 371 pinctrl-0 = <&pinctrl_uart5>; 372 status = "okay"; 373}; 374 375&usbotg { 376 vbus-supply = <®_usb_otg_vbus>; 377 pinctrl-names = "default"; 378 pinctrl-0 = <&pinctrl_usbotg>; 379 disable-over-current; 380 status = "okay"; 381}; 382 383&usbh1 { 384 status = "okay"; 385}; 386 387&wdog1 { 388 pinctrl-names = "default"; 389 pinctrl-0 = <&pinctrl_wdog>; 390 fsl,ext-reset-output; 391}; 392 393&iomuxc { 394 pinctrl_enet: enetgrp { 395 fsl,pins = < 396 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 397 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 398 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 399 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 400 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 401 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 402 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 403 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 404 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 405 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 406 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 407 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 408 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 409 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 410 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 411 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 412 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0 413 >; 414 }; 415 416 pinctrl_gpio_leds: gpioledsgrp { 417 fsl,pins = < 418 MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 419 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 420 >; 421 }; 422 423 pinctrl_gpmi_nand: gpminandgrp { 424 fsl,pins = < 425 MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 426 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 427 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 428 MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 429 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 430 MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 431 MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 432 MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 433 MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 434 MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 435 MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 436 MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 437 MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 438 MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 439 MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 440 >; 441 }; 442 443 pinctrl_i2c1: i2c1grp { 444 fsl,pins = < 445 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 446 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 447 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b0b0 448 >; 449 }; 450 451 pinctrl_i2c2: i2c2grp { 452 fsl,pins = < 453 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 454 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 455 >; 456 }; 457 458 pinctrl_i2c3: i2c3grp { 459 fsl,pins = < 460 MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 461 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 462 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 463 MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0 464 >; 465 }; 466 467 pinctrl_pcie: pciegrp { 468 fsl,pins = < 469 MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 470 >; 471 }; 472 473 pinctrl_pps: ppsgrp { 474 fsl,pins = < 475 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 476 >; 477 }; 478 479 pinctrl_pwm2: pwm2grp { 480 fsl,pins = < 481 MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 482 >; 483 }; 484 485 pinctrl_pwm3: pwm3grp { 486 fsl,pins = < 487 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 488 >; 489 }; 490 491 pinctrl_pwm4: pwm4grp { 492 fsl,pins = < 493 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 494 >; 495 }; 496 497 pinctrl_uart1: uart1grp { 498 fsl,pins = < 499 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 500 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 501 >; 502 }; 503 504 pinctrl_uart2: uart2grp { 505 fsl,pins = < 506 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 507 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 508 >; 509 }; 510 511 pinctrl_uart3: uart3grp { 512 fsl,pins = < 513 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 514 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 515 >; 516 }; 517 518 pinctrl_uart5: uart5grp { 519 fsl,pins = < 520 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 521 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 522 >; 523 }; 524 525 pinctrl_usbotg: usbotggrp { 526 fsl,pins = < 527 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 528 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 529 >; 530 }; 531 532 pinctrl_wdog: wdoggrp { 533 fsl,pins = < 534 MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 535 >; 536 }; 537}; 538