Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright 2014 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 | led2 = &led2; |
| 16 | nand = &gpmi; |
| 17 | usb0 = &usbh1; |
| 18 | usb1 = &usbotg; |
| 19 | }; |
| 20 | |
| 21 | chosen { |
| 22 | bootargs = "console=ttymxc1,115200"; |
| 23 | }; |
| 24 | |
| 25 | gpio-keys { |
| 26 | compatible = "gpio-keys"; |
| 27 | |
| 28 | user-pb { |
| 29 | label = "user_pb"; |
| 30 | gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>; |
| 31 | linux,code = <BTN_0>; |
| 32 | }; |
| 33 | |
| 34 | user-pb1x { |
| 35 | label = "user_pb1x"; |
| 36 | linux,code = <BTN_1>; |
| 37 | interrupt-parent = <&gsc>; |
| 38 | interrupts = <0>; |
| 39 | }; |
| 40 | |
| 41 | key-erased { |
| 42 | label = "key-erased"; |
| 43 | linux,code = <BTN_2>; |
| 44 | interrupt-parent = <&gsc>; |
| 45 | interrupts = <1>; |
| 46 | }; |
| 47 | |
| 48 | eeprom-wp { |
| 49 | label = "eeprom_wp"; |
| 50 | linux,code = <BTN_3>; |
| 51 | interrupt-parent = <&gsc>; |
| 52 | interrupts = <2>; |
| 53 | }; |
| 54 | |
| 55 | tamper { |
| 56 | label = "tamper"; |
| 57 | linux,code = <BTN_4>; |
| 58 | interrupt-parent = <&gsc>; |
| 59 | interrupts = <5>; |
| 60 | }; |
| 61 | |
| 62 | switch-hold { |
| 63 | label = "switch_hold"; |
| 64 | linux,code = <BTN_5>; |
| 65 | interrupt-parent = <&gsc>; |
| 66 | interrupts = <7>; |
| 67 | }; |
| 68 | }; |
| 69 | |
| 70 | leds { |
| 71 | compatible = "gpio-leds"; |
| 72 | pinctrl-names = "default"; |
| 73 | pinctrl-0 = <&pinctrl_gpio_leds>; |
| 74 | |
| 75 | led0: led-user1 { |
| 76 | label = "user1"; |
| 77 | gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ |
| 78 | default-state = "on"; |
| 79 | linux,default-trigger = "heartbeat"; |
| 80 | }; |
| 81 | |
| 82 | led1: led-user2 { |
| 83 | label = "user2"; |
| 84 | gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ |
| 85 | default-state = "off"; |
| 86 | }; |
| 87 | |
| 88 | led2: led-user3 { |
| 89 | label = "user3"; |
| 90 | gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ |
| 91 | default-state = "off"; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | memory@10000000 { |
| 96 | device_type = "memory"; |
| 97 | reg = <0x10000000 0x20000000>; |
| 98 | }; |
| 99 | |
| 100 | reg_1p0v: regulator-1p0v { |
| 101 | compatible = "regulator-fixed"; |
| 102 | regulator-name = "1P0V"; |
| 103 | regulator-min-microvolt = <1000000>; |
| 104 | regulator-max-microvolt = <1000000>; |
| 105 | regulator-always-on; |
| 106 | }; |
| 107 | |
| 108 | reg_3p3v: regulator-3p3v { |
| 109 | compatible = "regulator-fixed"; |
| 110 | regulator-name = "3P3V"; |
| 111 | regulator-min-microvolt = <3300000>; |
| 112 | regulator-max-microvolt = <3300000>; |
| 113 | regulator-always-on; |
| 114 | }; |
| 115 | |
| 116 | reg_5p0v: regulator-5p0v { |
| 117 | compatible = "regulator-fixed"; |
| 118 | regulator-name = "5P0V"; |
| 119 | regulator-min-microvolt = <5000000>; |
| 120 | regulator-max-microvolt = <5000000>; |
| 121 | regulator-always-on; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | &gpmi { |
| 126 | pinctrl-names = "default"; |
| 127 | pinctrl-0 = <&pinctrl_gpmi_nand>; |
| 128 | status = "okay"; |
| 129 | }; |
| 130 | |
| 131 | &hdmi { |
| 132 | ddc-i2c-bus = <&i2c3>; |
| 133 | status = "okay"; |
| 134 | }; |
| 135 | |
| 136 | &i2c1 { |
| 137 | clock-frequency = <100000>; |
| 138 | pinctrl-names = "default"; |
| 139 | pinctrl-0 = <&pinctrl_i2c1>; |
| 140 | status = "okay"; |
| 141 | |
| 142 | gsc: gsc@20 { |
| 143 | compatible = "gw,gsc"; |
| 144 | reg = <0x20>; |
| 145 | interrupt-parent = <&gpio1>; |
| 146 | interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| 147 | interrupt-controller; |
| 148 | #interrupt-cells = <1>; |
| 149 | #size-cells = <0>; |
| 150 | |
| 151 | adc { |
| 152 | compatible = "gw,gsc-adc"; |
| 153 | #address-cells = <1>; |
| 154 | #size-cells = <0>; |
| 155 | |
| 156 | channel@0 { |
| 157 | gw,mode = <0>; |
| 158 | reg = <0x00>; |
| 159 | label = "temp"; |
| 160 | }; |
| 161 | |
| 162 | channel@2 { |
| 163 | gw,mode = <1>; |
| 164 | reg = <0x02>; |
| 165 | label = "vdd_vin"; |
| 166 | }; |
| 167 | |
| 168 | channel@5 { |
| 169 | gw,mode = <1>; |
| 170 | reg = <0x05>; |
| 171 | label = "vdd_3p3"; |
| 172 | }; |
| 173 | |
| 174 | channel@8 { |
| 175 | gw,mode = <1>; |
| 176 | reg = <0x08>; |
| 177 | label = "vdd_bat"; |
| 178 | }; |
| 179 | |
| 180 | channel@b { |
| 181 | gw,mode = <1>; |
| 182 | reg = <0x0b>; |
| 183 | label = "vdd_5p0"; |
| 184 | }; |
| 185 | |
| 186 | channel@e { |
| 187 | gw,mode = <1>; |
| 188 | reg = <0xe>; |
| 189 | label = "vdd_arm"; |
| 190 | }; |
| 191 | |
| 192 | channel@11 { |
| 193 | gw,mode = <1>; |
| 194 | reg = <0x11>; |
| 195 | label = "vdd_soc"; |
| 196 | }; |
| 197 | |
| 198 | channel@14 { |
| 199 | gw,mode = <1>; |
| 200 | reg = <0x14>; |
| 201 | label = "vdd_3p0"; |
| 202 | }; |
| 203 | |
| 204 | channel@17 { |
| 205 | gw,mode = <1>; |
| 206 | reg = <0x17>; |
| 207 | label = "vdd_1p5"; |
| 208 | }; |
| 209 | |
| 210 | channel@1d { |
| 211 | gw,mode = <1>; |
| 212 | reg = <0x1d>; |
| 213 | label = "vdd_1p8"; |
| 214 | }; |
| 215 | |
| 216 | channel@20 { |
| 217 | gw,mode = <1>; |
| 218 | reg = <0x20>; |
| 219 | label = "vdd_1p0"; |
| 220 | }; |
| 221 | |
| 222 | channel@23 { |
| 223 | gw,mode = <1>; |
| 224 | reg = <0x23>; |
| 225 | label = "vdd_2p5"; |
| 226 | }; |
| 227 | }; |
| 228 | }; |
| 229 | |
| 230 | gsc_gpio: gpio@23 { |
| 231 | compatible = "nxp,pca9555"; |
| 232 | reg = <0x23>; |
| 233 | gpio-controller; |
| 234 | #gpio-cells = <2>; |
| 235 | interrupt-parent = <&gsc>; |
| 236 | interrupts = <4>; |
| 237 | }; |
| 238 | |
| 239 | eeprom1: eeprom@50 { |
| 240 | compatible = "atmel,24c02"; |
| 241 | reg = <0x50>; |
| 242 | pagesize = <16>; |
| 243 | }; |
| 244 | |
| 245 | eeprom2: eeprom@51 { |
| 246 | compatible = "atmel,24c02"; |
| 247 | reg = <0x51>; |
| 248 | pagesize = <16>; |
| 249 | }; |
| 250 | |
| 251 | eeprom3: eeprom@52 { |
| 252 | compatible = "atmel,24c02"; |
| 253 | reg = <0x52>; |
| 254 | pagesize = <16>; |
| 255 | }; |
| 256 | |
| 257 | eeprom4: eeprom@53 { |
| 258 | compatible = "atmel,24c02"; |
| 259 | reg = <0x53>; |
| 260 | pagesize = <16>; |
| 261 | }; |
| 262 | |
| 263 | rtc: ds1672@68 { |
| 264 | compatible = "dallas,ds1672"; |
| 265 | reg = <0x68>; |
| 266 | }; |
| 267 | }; |
| 268 | |
| 269 | &i2c2 { |
| 270 | clock-frequency = <100000>; |
| 271 | pinctrl-names = "default"; |
| 272 | pinctrl-0 = <&pinctrl_i2c2>; |
| 273 | status = "okay"; |
| 274 | |
| 275 | ltc3676: pmic@3c { |
| 276 | compatible = "lltc,ltc3676"; |
| 277 | reg = <0x3c>; |
| 278 | pinctrl-names = "default"; |
| 279 | pinctrl-0 = <&pinctrl_pmic>; |
| 280 | interrupt-parent = <&gpio1>; |
| 281 | interrupts = <8 IRQ_TYPE_EDGE_FALLING>; |
| 282 | |
| 283 | regulators { |
| 284 | /* VDD_SOC (1+R1/R2 = 1.635) */ |
| 285 | reg_vdd_soc: sw1 { |
| 286 | regulator-name = "vddsoc"; |
| 287 | regulator-min-microvolt = <674400>; |
| 288 | regulator-max-microvolt = <1308000>; |
| 289 | lltc,fb-voltage-divider = <127000 200000>; |
| 290 | regulator-ramp-delay = <7000>; |
| 291 | regulator-boot-on; |
| 292 | regulator-always-on; |
| 293 | }; |
| 294 | |
| 295 | /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */ |
| 296 | reg_1p8v: sw2 { |
| 297 | regulator-name = "vdd1p8"; |
| 298 | regulator-min-microvolt = <1033310>; |
| 299 | regulator-max-microvolt = <2004000>; |
| 300 | lltc,fb-voltage-divider = <301000 200000>; |
| 301 | regulator-ramp-delay = <7000>; |
| 302 | regulator-boot-on; |
| 303 | regulator-always-on; |
| 304 | }; |
| 305 | |
| 306 | /* VDD_ARM (1+R1/R2 = 1.635) */ |
| 307 | reg_vdd_arm: sw3 { |
| 308 | regulator-name = "vddarm"; |
| 309 | regulator-min-microvolt = <674400>; |
| 310 | regulator-max-microvolt = <1308000>; |
| 311 | lltc,fb-voltage-divider = <127000 200000>; |
| 312 | regulator-ramp-delay = <7000>; |
| 313 | regulator-boot-on; |
| 314 | regulator-always-on; |
| 315 | }; |
| 316 | |
| 317 | /* VDD_DDR (1+R1/R2 = 2.105) */ |
| 318 | reg_vdd_ddr: sw4 { |
| 319 | regulator-name = "vddddr"; |
| 320 | regulator-min-microvolt = <868310>; |
| 321 | regulator-max-microvolt = <1684000>; |
| 322 | lltc,fb-voltage-divider = <221000 200000>; |
| 323 | regulator-ramp-delay = <7000>; |
| 324 | regulator-boot-on; |
| 325 | regulator-always-on; |
| 326 | }; |
| 327 | |
| 328 | /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */ |
| 329 | reg_2p5v: ldo2 { |
| 330 | regulator-name = "vdd2p5"; |
| 331 | regulator-min-microvolt = <2490375>; |
| 332 | regulator-max-microvolt = <2490375>; |
| 333 | lltc,fb-voltage-divider = <487000 200000>; |
| 334 | regulator-boot-on; |
| 335 | regulator-always-on; |
| 336 | }; |
| 337 | |
| 338 | /* VDD_HIGH (1+R1/R2 = 4.17) */ |
| 339 | reg_3p0v: ldo4 { |
| 340 | regulator-name = "vdd3p0"; |
| 341 | regulator-min-microvolt = <3023250>; |
| 342 | regulator-max-microvolt = <3023250>; |
| 343 | lltc,fb-voltage-divider = <634000 200000>; |
| 344 | regulator-boot-on; |
| 345 | regulator-always-on; |
| 346 | }; |
| 347 | }; |
| 348 | }; |
| 349 | }; |
| 350 | |
| 351 | &i2c3 { |
| 352 | clock-frequency = <100000>; |
| 353 | pinctrl-names = "default"; |
| 354 | pinctrl-0 = <&pinctrl_i2c3>; |
| 355 | status = "okay"; |
| 356 | }; |
| 357 | |
| 358 | &pcie { |
| 359 | pinctrl-names = "default"; |
| 360 | pinctrl-0 = <&pinctrl_pcie>; |
| 361 | reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; |
| 362 | status = "okay"; |
| 363 | }; |
| 364 | |
| 365 | &pwm2 { |
| 366 | pinctrl-names = "default"; |
| 367 | pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ |
| 368 | status = "disabled"; |
| 369 | }; |
| 370 | |
| 371 | &pwm3 { |
| 372 | pinctrl-names = "default"; |
| 373 | pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ |
| 374 | status = "disabled"; |
| 375 | }; |
| 376 | |
| 377 | &uart2 { |
| 378 | pinctrl-names = "default"; |
| 379 | pinctrl-0 = <&pinctrl_uart2>; |
| 380 | status = "okay"; |
| 381 | }; |
| 382 | |
| 383 | &uart3 { |
| 384 | pinctrl-names = "default"; |
| 385 | pinctrl-0 = <&pinctrl_uart3>; |
| 386 | status = "okay"; |
| 387 | }; |
| 388 | |
| 389 | &uart5 { |
| 390 | pinctrl-names = "default"; |
| 391 | pinctrl-0 = <&pinctrl_uart5>; |
| 392 | status = "okay"; }; |
| 393 | |
| 394 | &usbh1 { |
| 395 | status = "okay"; |
| 396 | }; |
| 397 | |
| 398 | &usbotg { |
| 399 | vbus-supply = <®_5p0v>; |
| 400 | pinctrl-names = "default"; |
| 401 | pinctrl-0 = <&pinctrl_usbotg>; |
| 402 | disable-over-current; |
| 403 | status = "okay"; |
| 404 | }; |
| 405 | |
| 406 | &wdog1 { |
| 407 | pinctrl-names = "default"; |
| 408 | pinctrl-0 = <&pinctrl_wdog>; |
| 409 | fsl,ext-reset-output; |
| 410 | }; |
| 411 | |
| 412 | &iomuxc { |
| 413 | pinctrl_gpio_leds: gpioledsgrp { |
| 414 | fsl,pins = < |
| 415 | MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 |
| 416 | MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 |
| 417 | MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 |
| 418 | >; |
| 419 | }; |
| 420 | |
| 421 | pinctrl_gpmi_nand: gpminandgrp { |
| 422 | fsl,pins = < |
| 423 | MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 |
| 424 | MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 |
| 425 | MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 |
| 426 | MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 |
| 427 | MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 |
| 428 | MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 |
| 429 | MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 |
| 430 | MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 |
| 431 | MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 |
| 432 | MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 |
| 433 | MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 |
| 434 | MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 |
| 435 | MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 |
| 436 | MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 |
| 437 | MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 |
| 438 | >; |
| 439 | }; |
| 440 | |
| 441 | pinctrl_i2c1: i2c1grp { |
| 442 | fsl,pins = < |
| 443 | MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 |
| 444 | MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 |
| 445 | MX6QDL_PAD_GPIO_4__GPIO1_IO04 0xb0b1 |
| 446 | >; |
| 447 | }; |
| 448 | |
| 449 | pinctrl_i2c2: i2c2grp { |
| 450 | fsl,pins = < |
| 451 | MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| 452 | MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| 453 | >; |
| 454 | }; |
| 455 | |
| 456 | pinctrl_i2c3: i2c3grp { |
| 457 | fsl,pins = < |
| 458 | MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 |
| 459 | MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 |
| 460 | >; |
| 461 | }; |
| 462 | |
| 463 | pinctrl_pcie: pciegrp { |
| 464 | fsl,pins = < |
| 465 | MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 |
| 466 | >; |
| 467 | }; |
| 468 | |
| 469 | pinctrl_pmic: pmicgrp { |
| 470 | fsl,pins = < |
| 471 | MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ |
| 472 | >; |
| 473 | }; |
| 474 | |
| 475 | pinctrl_pwm2: pwm2grp { |
| 476 | fsl,pins = < |
| 477 | MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 |
| 478 | >; |
| 479 | }; |
| 480 | |
| 481 | pinctrl_pwm3: pwm3grp { |
| 482 | fsl,pins = < |
| 483 | MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 |
| 484 | >; |
| 485 | }; |
| 486 | |
| 487 | pinctrl_uart2: uart2grp { |
| 488 | fsl,pins = < |
| 489 | MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 |
| 490 | MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 |
| 491 | >; |
| 492 | }; |
| 493 | |
| 494 | pinctrl_uart3: uart3grp { |
| 495 | fsl,pins = < |
| 496 | MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 |
| 497 | MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 |
| 498 | >; |
| 499 | }; |
| 500 | |
| 501 | pinctrl_uart5: uart5grp { |
| 502 | fsl,pins = < |
| 503 | MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 |
| 504 | MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 |
| 505 | >; |
| 506 | }; |
| 507 | |
| 508 | pinctrl_usbotg: usbotggrp { |
| 509 | fsl,pins = < |
| 510 | MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059 |
| 511 | >; |
| 512 | }; |
| 513 | |
| 514 | pinctrl_wdog: wdoggrp { |
| 515 | fsl,pins = < |
| 516 | MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 |
| 517 | >; |
| 518 | }; |
| 519 | }; |