arch/arm/boot/dts/imx6qdl-gw51xx.dtsi

   1 /*
   2  * Copyright 2013 Gateworks Corporation
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         /* these are used by bootloader for disabling nodes */
  16         aliases {
  17                 led0 = &led0;
  18                 led1 = &led1;
  19                 nand = &gpmi;
  20                 usb0 = &usbh1;
  21                 usb1 = &usbotg;
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttymxc1,115200";
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&pinctrl_gpio_leds>;
  32
  33                 led0: user1 {
  34                         label = "user1";
  35                         gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
  36                         default-state = "on";
  37                         linux,default-trigger = "heartbeat";
  38                 };
  39
  40                 led1: user2 {
  41                         label = "user2";
  42                         gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
  43                         default-state = "off";
  44                 };
  45         };
  46
  47         memory {
  48                 reg = <0x10000000 0x20000000>;
  49         };
  50
  51         pps {
  52                 compatible = "pps-gpio";
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&pinctrl_pps>;
  55                 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
  56                 status = "okay";
  57         };
  58
  59         reg_3p3v: regulator-3p3v {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "3P3V";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64                 regulator-always-on;
  65         };
  66
  67         reg_5p0v: regulator-5p0v {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "5P0V";
  70                 regulator-min-microvolt = <5000000>;
  71                 regulator-max-microvolt = <5000000>;
  72                 regulator-always-on;
  73         };
  74
  75         reg_usb_otg_vbus: regulator-usb-otg-vbus {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "usb_otg_vbus";
  78                 regulator-min-microvolt = <5000000>;
  79                 regulator-max-microvolt = <5000000>;
  80                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  81                 enable-active-high;
  82         };
  83 };
  84
  85 &fec {
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&pinctrl_enet>;
  88         phy-mode = "rgmii-id";
  89         phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
  90         status = "okay";
  91 };
  92
  93 &gpmi {
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&pinctrl_gpmi_nand>;
  96         status = "okay";
  97 };
  98
  99 &hdmi {
 100         ddc-i2c-bus = <&i2c3>;
 101         status = "okay";
 102 };
 103
 104 &i2c1 {
 105         clock-frequency = <100000>;
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&pinctrl_i2c1>;
 108         status = "okay";
 109
 110         eeprom1: eeprom@50 {
 111                 compatible = "atmel,24c02";
 112                 reg = <0x50>;
 113                 pagesize = <16>;
 114         };
 115
 116         eeprom2: eeprom@51 {
 117                 compatible = "atmel,24c02";
 118                 reg = <0x51>;
 119                 pagesize = <16>;
 120         };
 121
 122         eeprom3: eeprom@52 {
 123                 compatible = "atmel,24c02";
 124                 reg = <0x52>;
 125                 pagesize = <16>;
 126         };
 127
 128         eeprom4: eeprom@53 {
 129                 compatible = "atmel,24c02";
 130                 reg = <0x53>;
 131                 pagesize = <16>;
 132         };
 133
 134         gpio: pca9555@23 {
 135                 compatible = "nxp,pca9555";
 136                 reg = <0x23>;
 137                 gpio-controller;
 138                 #gpio-cells = <2>;
 139         };
 140
 141         rtc: ds1672@68 {
 142                 compatible = "dallas,ds1672";
 143                 reg = <0x68>;
 144         };
 145 };
 146
 147 &i2c2 {
 148         clock-frequency = <100000>;
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&pinctrl_i2c2>;
 151         status = "okay";
 152
 153         ltc3676: pmic@3c {
 154                 compatible = "lltc,ltc3676";
 155                 reg = <0x3c>;
 156                 pinctrl-names = "default";
 157                 pinctrl-0 = <&pinctrl_pmic>;
 158                 interrupt-parent = <&gpio1>;
 159                 interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 160
 161                 regulators {
 162                         /* VDD_SOC (1+R1/R2 = 1.635) */
 163                         reg_vdd_soc: sw1 {
 164                                 regulator-name = "vddsoc";
 165                                 regulator-min-microvolt = <674400>;
 166                                 regulator-max-microvolt = <1308000>;
 167                                 lltc,fb-voltage-divider = <127000 200000>;
 168                                 regulator-ramp-delay = <7000>;
 169                                 regulator-boot-on;
 170                                 regulator-always-on;
 171                         };
 172
 173                         /* VDD_1P8 (1+R1/R2 = 2.505): GPS/VideoIn/ENET-PHY */
 174                         reg_1p8v: sw2 {
 175                                 regulator-name = "vdd1p8";
 176                                 regulator-min-microvolt = <1033310>;
 177                                 regulator-max-microvolt = <2004000>;
 178                                 lltc,fb-voltage-divider = <301000 200000>;
 179                                 regulator-ramp-delay = <7000>;
 180                                 regulator-boot-on;
 181                                 regulator-always-on;
 182                         };
 183
 184                         /* VDD_ARM (1+R1/R2 = 1.635) */
 185                         reg_vdd_arm: sw3 {
 186                                 regulator-name = "vddarm";
 187                                 regulator-min-microvolt = <674400>;
 188                                 regulator-max-microvolt = <1308000>;
 189                                 lltc,fb-voltage-divider = <127000 200000>;
 190                                 regulator-ramp-delay = <7000>;
 191                                 regulator-boot-on;
 192                                 regulator-always-on;
 193                         };
 194
 195                         /* VDD_DDR (1+R1/R2 = 2.105) */
 196                         reg_vdd_ddr: sw4 {
 197                                 regulator-name = "vddddr";
 198                                 regulator-min-microvolt = <868310>;
 199                                 regulator-max-microvolt = <1684000>;
 200                                 lltc,fb-voltage-divider = <221000 200000>;
 201                                 regulator-ramp-delay = <7000>;
 202                                 regulator-boot-on;
 203                                 regulator-always-on;
 204                         };
 205
 206                         /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
 207                         reg_2p5v: ldo2 {
 208                                 regulator-name = "vdd2p5";
 209                                 regulator-min-microvolt = <2490375>;
 210                                 regulator-max-microvolt = <2490375>;
 211                                 lltc,fb-voltage-divider = <487000 200000>;
 212                                 regulator-boot-on;
 213                                 regulator-always-on;
 214                         };
 215
 216                         /* VDD_HIGH (1+R1/R2 = 4.17) */
 217                         reg_3p0v: ldo4 {
 218                                 regulator-name = "vdd3p0";
 219                                 regulator-min-microvolt = <3023250>;
 220                                 regulator-max-microvolt = <3023250>;
 221                                 lltc,fb-voltage-divider = <634000 200000>;
 222                                 regulator-boot-on;
 223                                 regulator-always-on;
 224                         };
 225                 };
 226         };
 227 };
 228
 229 &i2c3 {
 230         clock-frequency = <100000>;
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&pinctrl_i2c3>;
 233         status = "okay";
 234 };
 235
 236 &pcie {
 237         pinctrl-names = "default";
 238         pinctrl-0 = <&pinctrl_pcie>;
 239         reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
 240         status = "okay";
 241 };
 242
 243 &pwm2 {
 244         pinctrl-names = "default";
 245         pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
 246         status = "disabled";
 247 };
 248
 249 &pwm3 {
 250         pinctrl-names = "default";
 251         pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
 252         status = "disabled";
 253 };
 254
 255 &pwm4 {
 256         pinctrl-names = "default";
 257         pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */
 258         status = "disabled";
 259 };
 260
 261 &uart1 {
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&pinctrl_uart1>;
 264         status = "okay";
 265 };
 266
 267 &uart2 {
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&pinctrl_uart2>;
 270         status = "okay";
 271 };
 272
 273 &uart3 {
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&pinctrl_uart3>;
 276         status = "okay";
 277 };
 278
 279 &uart5 {
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&pinctrl_uart5>;
 282         status = "okay";
 283 };
 284
 285 &usbotg {
 286         vbus-supply = <&reg_usb_otg_vbus>;
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&pinctrl_usbotg>;
 289         disable-over-current;
 290         status = "okay";
 291 };
 292
 293 &usbh1 {
 294         status = "okay";
 295 };
 296
 297 &wdog1 {
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&pinctrl_wdog>;
 300         fsl,ext-reset-output;
 301 };
 302
 303 &iomuxc {
 304         imx6qdl-gw51xx {
 305                 pinctrl_enet: enetgrp {
 306                         fsl,pins = <
 307                                 MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b030
 308                                 MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x1b030
 309                                 MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x1b030
 310                                 MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b030
 311                                 MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b030
 312                                 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b030
 313                                 MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b030
 314                                 MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b030
 315                                 MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b030
 316                                 MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b030
 317                                 MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b030
 318                                 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b030
 319                                 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x1b0b0
 320                                 MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
 321                                 MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
 322                                 MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8
 323                                 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30        0x1b0b0 /* PHY Reset */
 324                         >;
 325                 };
 326
 327                 pinctrl_gpio_leds: gpioledsgrp {
 328                         fsl,pins = <
 329                                 MX6QDL_PAD_KEY_COL0__GPIO4_IO06         0x1b0b0
 330                                 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07         0x1b0b0
 331                         >;
 332                 };
 333
 334                 pinctrl_gpmi_nand: gpminandgrp {
 335                         fsl,pins = <
 336                                 MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
 337                                 MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
 338                                 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
 339                                 MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
 340                                 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
 341                                 MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
 342                                 MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
 343                                 MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
 344                                 MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
 345                                 MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
 346                                 MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
 347                                 MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
 348                                 MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
 349                                 MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
 350                                 MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
 351                         >;
 352                 };
 353
 354                 pinctrl_i2c1: i2c1grp {
 355                         fsl,pins = <
 356                                 MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
 357                                 MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
 358                         >;
 359                 };
 360
 361                 pinctrl_i2c2: i2c2grp {
 362                         fsl,pins = <
 363                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 364                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 365                         >;
 366                 };
 367
 368                 pinctrl_i2c3: i2c3grp {
 369                         fsl,pins = <
 370                                 MX6QDL_PAD_GPIO_3__I2C3_SCL             0x4001b8b1
 371                                 MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 372                         >;
 373                 };
 374
 375                 pinctrl_pcie: pciegrp {
 376                         fsl,pins = <
 377                                 MX6QDL_PAD_GPIO_0__GPIO1_IO00           0x1b0b0
 378                         >;
 379                 };
 380
 381                 pinctrl_pmic: pmicgrp {
 382                         fsl,pins = <
 383                                 MX6QDL_PAD_GPIO_8__GPIO1_IO08           0x0001b0b0 /* PMIC_IRQ# */
 384                         >;
 385                 };
 386
 387                 pinctrl_pps: ppsgrp {
 388                         fsl,pins = <
 389                                 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26        0x1b0b1
 390                         >;
 391                 };
 392
 393                 pinctrl_pwm2: pwm2grp {
 394                         fsl,pins = <
 395                                 MX6QDL_PAD_SD1_DAT2__PWM2_OUT           0x1b0b1
 396                         >;
 397                 };
 398
 399                 pinctrl_pwm3: pwm3grp {
 400                         fsl,pins = <
 401                                 MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 402                         >;
 403                 };
 404
 405                 pinctrl_pwm4: pwm4grp {
 406                         fsl,pins = <
 407                                 MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
 408                         >;
 409                 };
 410
 411                 pinctrl_uart1: uart1grp {
 412                         fsl,pins = <
 413                                 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA      0x1b0b1
 414                                 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA      0x1b0b1
 415                         >;
 416                 };
 417
 418                 pinctrl_uart2: uart2grp {
 419                         fsl,pins = <
 420                                 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
 421                                 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
 422                         >;
 423                 };
 424
 425                 pinctrl_uart3: uart3grp {
 426                         fsl,pins = <
 427                                 MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 428                                 MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 429                         >;
 430                 };
 431
 432                 pinctrl_uart5: uart5grp {
 433                         fsl,pins = <
 434                                 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 435                                 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 436                         >;
 437                 };
 438
 439                 pinctrl_usbotg: usbotggrp {
 440                         fsl,pins = <
 441                                 MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x17059
 442                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22          0x1b0b0 /* OTG_PWR_EN */
 443                         >;
 444                 };
 445
 446                 pinctrl_wdog: wdoggrp {
 447                         fsl,pins = <
 448                                 MX6QDL_PAD_DISP0_DAT8__WDOG1_B          0x1b0b0
 449                         >;
 450                 };
 451         };
 452 };