arch/arm/dts/imx6qdl-gw552x.dtsi

   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                 #address-cells = <1>;
  28                 #size-cells = <0>;
  29
  30                 user-pb {
  31                         label = "user_pb";
  32                         gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
  33                         linux,code = <BTN_0>;
  34                 };
  35
  36                 user-pb1x {
  37                         label = "user_pb1x";
  38                         linux,code = <BTN_1>;
  39                         interrupt-parent = <&gsc>;
  40                         interrupts = <0>;
  41                 };
  42
  43                 key-erased {
  44                         label = "key-erased";
  45                         linux,code = <BTN_2>;
  46                         interrupt-parent = <&gsc>;
  47                         interrupts = <1>;
  48                 };
  49
  50                 eeprom-wp {
  51                         label = "eeprom_wp";
  52                         linux,code = <BTN_3>;
  53                         interrupt-parent = <&gsc>;
  54                         interrupts = <2>;
  55                 };
  56
  57                 tamper {
  58                         label = "tamper";
  59                         linux,code = <BTN_4>;
  60                         interrupt-parent = <&gsc>;
  61                         interrupts = <5>;
  62                 };
  63
  64                 switch-hold {
  65                         label = "switch_hold";
  66                         linux,code = <BTN_5>;
  67                         interrupt-parent = <&gsc>;
  68                         interrupts = <7>;
  69                 };
  70         };
  71
  72         leds {
  73                 compatible = "gpio-leds";
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&pinctrl_gpio_leds>;
  76
  77                 led0: user1 {
  78                         label = "user1";
  79                         gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
  80                         default-state = "on";
  81                         linux,default-trigger = "heartbeat";
  82                 };
  83
  84                 led1: user2 {
  85                         label = "user2";
  86                         gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
  87                         default-state = "off";
  88                 };
  89
  90                 led2: user3 {
  91                         label = "user3";
  92                         gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
  93                         default-state = "off";
  94                 };
  95         };
  96
  97         memory@10000000 {
  98                 device_type = "memory";
  99                 reg = <0x10000000 0x20000000>;
 100         };
 101
 102         reg_1p0v: regulator-1p0v {
 103                 compatible = "regulator-fixed";
 104                 regulator-name = "1P0V";
 105                 regulator-min-microvolt = <1000000>;
 106                 regulator-max-microvolt = <1000000>;
 107                 regulator-always-on;
 108         };
 109
 110         reg_3p3v: regulator-3p3v {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "3P3V";
 113                 regulator-min-microvolt = <3300000>;
 114                 regulator-max-microvolt = <3300000>;
 115                 regulator-always-on;
 116         };
 117
 118         reg_5p0v: regulator-5p0v {
 119                 compatible = "regulator-fixed";
 120                 regulator-name = "5P0V";
 121                 regulator-min-microvolt = <5000000>;
 122                 regulator-max-microvolt = <5000000>;
 123         };
 124 };
 125
 126 &gpmi {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&pinctrl_gpmi_nand>;
 129         status = "okay";
 130 };
 131
 132 &hdmi {
 133         ddc-i2c-bus = <&i2c3>;
 134         status = "okay";
 135 };
 136
 137 &i2c1 {
 138         clock-frequency = <100000>;
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&pinctrl_i2c1>;
 141         status = "okay";
 142
 143         gsc: gsc@20 {
 144                 compatible = "gw,gsc";
 145                 reg = <0x20>;
 146                 interrupt-parent = <&gpio1>;
 147                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 148                 interrupt-controller;
 149                 #interrupt-cells = <1>;
 150                 #size-cells = <0>;
 151
 152                 adc {
 153                         compatible = "gw,gsc-adc";
 154                         #address-cells = <1>;
 155                         #size-cells = <0>;
 156
 157                         channel@0 {
 158                                 gw,mode = <0>;
 159                                 reg = <0x00>;
 160                                 label = "temp";
 161                         };
 162
 163                         channel@2 {
 164                                 gw,mode = <1>;
 165                                 reg = <0x02>;
 166                                 label = "vdd_vin";
 167                         };
 168
 169                         channel@5 {
 170                                 gw,mode = <1>;
 171                                 reg = <0x05>;
 172                                 label = "vdd_3p3";
 173                         };
 174
 175                         channel@8 {
 176                                 gw,mode = <1>;
 177                                 reg = <0x08>;
 178                                 label = "vdd_bat";
 179                         };
 180
 181                         channel@b {
 182                                 gw,mode = <1>;
 183                                 reg = <0x0b>;
 184                                 label = "vdd_5p0";
 185                         };
 186
 187                         channel@e {
 188                                 gw,mode = <1>;
 189                                 reg = <0xe>;
 190                                 label = "vdd_arm";
 191                         };
 192
 193                         channel@11 {
 194                                 gw,mode = <1>;
 195                                 reg = <0x11>;
 196                                 label = "vdd_soc";
 197                         };
 198
 199                         channel@14 {
 200                                 gw,mode = <1>;
 201                                 reg = <0x14>;
 202                                 label = "vdd_3p0";
 203                         };
 204
 205                         channel@17 {
 206                                 gw,mode = <1>;
 207                                 reg = <0x17>;
 208                                 label = "vdd_1p5";
 209                         };
 210
 211                         channel@1d {
 212                                 gw,mode = <1>;
 213                                 reg = <0x1d>;
 214                                 label = "vdd_1p8";
 215                         };
 216
 217                         channel@20 {
 218                                 gw,mode = <1>;
 219                                 reg = <0x20>;
 220                                 label = "vdd_1p0";
 221                         };
 222
 223                         channel@23 {
 224                                 gw,mode = <1>;
 225                                 reg = <0x23>;
 226                                 label = "vdd_2p5";
 227                         };
 228                 };
 229         };
 230
 231         gsc_gpio: gpio@23 {
 232                 compatible = "nxp,pca9555";
 233                 reg = <0x23>;
 234                 gpio-controller;
 235                 #gpio-cells = <2>;
 236                 interrupt-parent = <&gsc>;
 237                 interrupts = <4>;
 238         };
 239
 240         eeprom1: eeprom@50 {
 241                 compatible = "atmel,24c02";
 242                 reg = <0x50>;
 243                 pagesize = <16>;
 244         };
 245
 246         eeprom2: eeprom@51 {
 247                 compatible = "atmel,24c02";
 248                 reg = <0x51>;
 249                 pagesize = <16>;
 250         };
 251
 252         eeprom3: eeprom@52 {
 253                 compatible = "atmel,24c02";
 254                 reg = <0x52>;
 255                 pagesize = <16>;
 256         };
 257
 258         eeprom4: eeprom@53 {
 259                 compatible = "atmel,24c02";
 260                 reg = <0x53>;
 261                 pagesize = <16>;
 262         };
 263
 264         rtc: ds1672@68 {
 265                 compatible = "dallas,ds1672";
 266                 reg = <0x68>;
 267         };
 268 };
 269
 270 &i2c2 {
 271         clock-frequency = <100000>;
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&pinctrl_i2c2>;
 274         status = "okay";
 275
 276         ltc3676: pmic@3c {
 277                 compatible = "lltc,ltc3676";
 278                 reg = <0x3c>;
 279                 pinctrl-names = "default";
 280                 pinctrl-0 = <&pinctrl_pmic>;
 281                 interrupt-parent = <&gpio1>;
 282                 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 283
 284                 regulators {
 285                         /* VDD_SOC (1+R1/R2 = 1.635) */
 286                         reg_vdd_soc: sw1 {
 287                                 regulator-name = "vddsoc";
 288                                 regulator-min-microvolt = <674400>;
 289                                 regulator-max-microvolt = <1308000>;
 290                                 lltc,fb-voltage-divider = <127000 200000>;
 291                                 regulator-ramp-delay = <7000>;
 292                                 regulator-boot-on;
 293                                 regulator-always-on;
 294                         };
 295
 296                         /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */
 297                         reg_1p8v: sw2 {
 298                                 regulator-name = "vdd1p8";
 299                                 regulator-min-microvolt = <1033310>;
 300                                 regulator-max-microvolt = <2004000>;
 301                                 lltc,fb-voltage-divider = <301000 200000>;
 302                                 regulator-ramp-delay = <7000>;
 303                                 regulator-boot-on;
 304                                 regulator-always-on;
 305                         };
 306
 307                         /* VDD_ARM (1+R1/R2 = 1.635) */
 308                         reg_vdd_arm: sw3 {
 309                                 regulator-name = "vddarm";
 310                                 regulator-min-microvolt = <674400>;
 311                                 regulator-max-microvolt = <1308000>;
 312                                 lltc,fb-voltage-divider = <127000 200000>;
 313                                 regulator-ramp-delay = <7000>;
 314                                 regulator-boot-on;
 315                                 regulator-always-on;
 316                         };
 317
 318                         /* VDD_DDR (1+R1/R2 = 2.105) */
 319                         reg_vdd_ddr: sw4 {
 320                                 regulator-name = "vddddr";
 321                                 regulator-min-microvolt = <868310>;
 322                                 regulator-max-microvolt = <1684000>;
 323                                 lltc,fb-voltage-divider = <221000 200000>;
 324                                 regulator-ramp-delay = <7000>;
 325                                 regulator-boot-on;
 326                                 regulator-always-on;
 327                         };
 328
 329                         /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
 330                         reg_2p5v: ldo2 {
 331                                 regulator-name = "vdd2p5";
 332                                 regulator-min-microvolt = <2490375>;
 333                                 regulator-max-microvolt = <2490375>;
 334                                 lltc,fb-voltage-divider = <487000 200000>;
 335                                 regulator-boot-on;
 336                                 regulator-always-on;
 337                         };
 338
 339                         /* VDD_HIGH (1+R1/R2 = 4.17) */
 340                         reg_3p0v: ldo4 {
 341                                 regulator-name = "vdd3p0";
 342                                 regulator-min-microvolt = <3023250>;
 343                                 regulator-max-microvolt = <3023250>;
 344                                 lltc,fb-voltage-divider = <634000 200000>;
 345                                 regulator-boot-on;
 346                                 regulator-always-on;
 347                         };
 348                 };
 349         };
 350 };
 351
 352 &i2c3 {
 353         clock-frequency = <100000>;
 354         pinctrl-names = "default";
 355         pinctrl-0 = <&pinctrl_i2c3>;
 356         status = "okay";
 357 };
 358
 359 &pcie {
 360         pinctrl-names = "default";
 361         pinctrl-0 = <&pinctrl_pcie>;
 362         reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>;
 363         status = "okay";
 364 };
 365
 366 &pwm2 {
 367         pinctrl-names = "default";
 368         pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
 369         status = "disabled";
 370 };
 371
 372 &pwm3 {
 373         pinctrl-names = "default";
 374         pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
 375         status = "disabled";
 376 };
 377
 378 &uart2 {
 379         pinctrl-names = "default";
 380         pinctrl-0 = <&pinctrl_uart2>;
 381         status = "okay";
 382 };
 383
 384 &uart3 {
 385         pinctrl-names = "default";
 386         pinctrl-0 = <&pinctrl_uart3>;
 387         status = "okay";
 388 };
 389
 390 &uart5 {
 391         pinctrl-names = "default";
 392         pinctrl-0 = <&pinctrl_uart5>;
 393         status = "okay"; };
 394
 395 &usbh1 {
 396         status = "okay";
 397 };
 398
 399 &usbotg {
 400         vbus-supply = <&reg_5p0v>;
 401         pinctrl-names = "default";
 402         pinctrl-0 = <&pinctrl_usbotg>;
 403         disable-over-current;
 404         dr_mode = "otg";
 405         status = "okay";
 406 };
 407
 408 &wdog1 {
 409         pinctrl-names = "default";
 410         pinctrl-0 = <&pinctrl_wdog>;
 411         fsl,ext-reset-output;
 412 };
 413
 414 &iomuxc {
 415         pinctrl_gpio_leds: gpioledsgrp {
 416                 fsl,pins = <
 417                         MX6QDL_PAD_KEY_COL0__GPIO4_IO06         0x1b0b0
 418                         MX6QDL_PAD_KEY_ROW0__GPIO4_IO07         0x1b0b0
 419                         MX6QDL_PAD_KEY_ROW4__GPIO4_IO15         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           0xb0b1
 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                 >;
 463         };
 464
 465         pinctrl_pcie: pciegrp {
 466                 fsl,pins = <
 467                         MX6QDL_PAD_ENET_TXD1__GPIO1_IO29        0x1b0b0
 468                 >;
 469         };
 470
 471         pinctrl_pmic: pmicgrp {
 472                 fsl,pins = <
 473                         MX6QDL_PAD_GPIO_8__GPIO1_IO08           0x0001b0b0 /* PMIC_IRQ# */
 474                 >;
 475         };
 476
 477         pinctrl_pwm2: pwm2grp {
 478                 fsl,pins = <
 479                         MX6QDL_PAD_SD1_DAT2__PWM2_OUT           0x1b0b1
 480                 >;
 481         };
 482
 483         pinctrl_pwm3: pwm3grp {
 484                 fsl,pins = <
 485                         MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 486                 >;
 487         };
 488
 489         pinctrl_uart2: uart2grp {
 490                 fsl,pins = <
 491                         MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
 492                         MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
 493                 >;
 494         };
 495
 496         pinctrl_uart3: uart3grp {
 497                 fsl,pins = <
 498                         MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 499                         MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 500                 >;
 501         };
 502
 503         pinctrl_uart5: uart5grp {
 504                 fsl,pins = <
 505                         MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 506                         MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 507                 >;
 508         };
 509
 510         pinctrl_usbotg: usbotggrp {
 511                 fsl,pins = <
 512                         MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x13059
 513                 >;
 514         };
 515
 516         pinctrl_wdog: wdoggrp {
 517                 fsl,pins = <
 518                         MX6QDL_PAD_DISP0_DAT8__WDOG1_B          0x1b0b0
 519                 >;
 520         };
 521 };