arch/arm/boot/dts/imx6qdl-gw52xx.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 / {
  13         /* these are used by bootloader for disabling nodes */
  14         aliases {
  15                 ethernet0 = &fec;
  16                 led0 = &led0;
  17                 led1 = &led1;
  18                 led2 = &led2;
  19                 nand = &gpmi;
  20                 ssi0 = &ssi1;
  21                 usb0 = &usbh1;
  22                 usb1 = &usbotg;
  23                 usdhc2 = &usdhc3;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttymxc1,115200";
  28         };
  29
  30         leds {
  31                 compatible = "gpio-leds";
  32
  33                 led0: user1 {
  34                         label = "user1";
  35                         gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
  36                         default-state = "on";
  37                         linux,default-trigger = "heartbeat";
  38                 };
  39
  40                 led1: user2 {
  41                         label = "user2";
  42                         gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
  43                         default-state = "off";
  44                 };
  45
  46                 led2: user3 {
  47                         label = "user3";
  48                         gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
  49                         default-state = "off";
  50                 };
  51         };
  52
  53         memory {
  54                 reg = <0x10000000 0x20000000>;
  55         };
  56
  57         pps {
  58                 compatible = "pps-gpio";
  59                 gpios = <&gpio1 26 0>;
  60                 status = "okay";
  61         };
  62
  63         regulators {
  64                 compatible = "simple-bus";
  65
  66                 reg_1p0v: 1p0v {
  67                         compatible = "regulator-fixed";
  68                         regulator-name = "1P0V";
  69                         regulator-min-microvolt = <1000000>;
  70                         regulator-max-microvolt = <1000000>;
  71                         regulator-always-on;
  72                 };
  73
  74                 /* remove this fixed regulator once ltc3676__sw2 driver available */
  75                 reg_1p8v: 1p8v {
  76                         compatible = "regulator-fixed";
  77                         regulator-name = "1P8V";
  78                         regulator-min-microvolt = <1800000>;
  79                         regulator-max-microvolt = <1800000>;
  80                         regulator-always-on;
  81                 };
  82
  83                 reg_3p3v: 3p3v {
  84                         compatible = "regulator-fixed";
  85                         regulator-name = "3P3V";
  86                         regulator-min-microvolt = <3300000>;
  87                         regulator-max-microvolt = <3300000>;
  88                         regulator-always-on;
  89                 };
  90
  91                 reg_5p0v: 5p0v {
  92                         compatible = "regulator-fixed";
  93                         regulator-name = "5P0V";
  94                         regulator-min-microvolt = <5000000>;
  95                         regulator-max-microvolt = <5000000>;
  96                         regulator-always-on;
  97                 };
  98
  99                 reg_usb_otg_vbus: usb_otg_vbus {
 100                         compatible = "regulator-fixed";
 101                         regulator-name = "usb_otg_vbus";
 102                         regulator-min-microvolt = <5000000>;
 103                         regulator-max-microvolt = <5000000>;
 104                         gpio = <&gpio3 22 0>;
 105                         enable-active-high;
 106                 };
 107         };
 108
 109         sound {
 110                 compatible = "fsl,imx6q-sabrelite-sgtl5000",
 111                              "fsl,imx-audio-sgtl5000";
 112                 model = "imx6q-sabrelite-sgtl5000";
 113                 ssi-controller = <&ssi1>;
 114                 audio-codec = <&codec>;
 115                 audio-routing =
 116                         "MIC_IN", "Mic Jack",
 117                         "Mic Jack", "Mic Bias",
 118                         "Headphone Jack", "HP_OUT";
 119                 mux-int-port = <1>;
 120                 mux-ext-port = <4>;
 121         };
 122 };
 123
 124 &audmux {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&pinctrl_audmux_1>;
 127         status = "okay";
 128 };
 129
 130 &fec {
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&pinctrl_enet_1>;
 133         phy-mode = "rgmii";
 134         phy-reset-gpios = <&gpio1 30 0>;
 135         status = "okay";
 136 };
 137
 138 &gpmi {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&pinctrl_gpmi_nand_2>;
 141         status = "okay";
 142 };
 143
 144 &i2c1 {
 145         clock-frequency = <100000>;
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&pinctrl_i2c1_1>;
 148         status = "okay";
 149
 150         eeprom1: eeprom@50 {
 151                 compatible = "atmel,24c02";
 152                 reg = <0x50>;
 153                 pagesize = <16>;
 154         };
 155
 156         eeprom2: eeprom@51 {
 157                 compatible = "atmel,24c02";
 158                 reg = <0x51>;
 159                 pagesize = <16>;
 160         };
 161
 162         eeprom3: eeprom@52 {
 163                 compatible = "atmel,24c02";
 164                 reg = <0x52>;
 165                 pagesize = <16>;
 166         };
 167
 168         eeprom4: eeprom@53 {
 169                 compatible = "atmel,24c02";
 170                 reg = <0x53>;
 171                 pagesize = <16>;
 172         };
 173
 174         gpio: pca9555@23 {
 175                 compatible = "nxp,pca9555";
 176                 reg = <0x23>;
 177                 gpio-controller;
 178                 #gpio-cells = <2>;
 179         };
 180
 181         hwmon: gsc@29 {
 182                 compatible = "gw,gsp";
 183                 reg = <0x29>;
 184         };
 185
 186         rtc: ds1672@68 {
 187                 compatible = "dallas,ds1672";
 188                 reg = <0x68>;
 189         };
 190 };
 191
 192 &i2c2 {
 193         clock-frequency = <100000>;
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&pinctrl_i2c2_2>;
 196         status = "okay";
 197
 198         pciswitch: pex8609@3f {
 199                 compatible = "plx,pex8609";
 200                 reg = <0x3f>;
 201         };
 202
 203         pmic: ltc3676@3c {
 204                 compatible = "ltc,ltc3676";
 205                 reg = <0x3c>;
 206
 207                 regulators {
 208                         sw1_reg: ltc3676__sw1 {
 209                                 regulator-min-microvolt = <1175000>;
 210                                 regulator-max-microvolt = <1175000>;
 211                                 regulator-boot-on;
 212                                 regulator-always-on;
 213                         };
 214
 215                         sw2_reg: ltc3676__sw2 {
 216                                 regulator-min-microvolt = <1800000>;
 217                                 regulator-max-microvolt = <1800000>;
 218                                 regulator-boot-on;
 219                                 regulator-always-on;
 220                         };
 221
 222                         sw3_reg: ltc3676__sw3 {
 223                                 regulator-min-microvolt = <1175000>;
 224                                 regulator-max-microvolt = <1175000>;
 225                                 regulator-boot-on;
 226                                 regulator-always-on;
 227                         };
 228
 229                         sw4_reg: ltc3676__sw4 {
 230                                 regulator-min-microvolt = <1500000>;
 231                                 regulator-max-microvolt = <1500000>;
 232                                 regulator-boot-on;
 233                                 regulator-always-on;
 234                         };
 235
 236                         ldo2_reg: ltc3676__ldo2 {
 237                                 regulator-min-microvolt = <2500000>;
 238                                 regulator-max-microvolt = <2500000>;
 239                                 regulator-boot-on;
 240                                 regulator-always-on;
 241                         };
 242
 243                         ldo3_reg: ltc3676__ldo3 {
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 regulator-boot-on;
 247                                 regulator-always-on;
 248                         };
 249
 250                         ldo4_reg: ltc3676__ldo4 {
 251                                 regulator-min-microvolt = <3000000>;
 252                                 regulator-max-microvolt = <3000000>;
 253                         };
 254                 };
 255         };
 256 };
 257
 258 &i2c3 {
 259         clock-frequency = <100000>;
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&pinctrl_i2c3_2>;
 262         status = "okay";
 263
 264         accelerometer: fxos8700@1e {
 265                 compatible = "fsl,fxos8700";
 266                 reg = <0x13>;
 267         };
 268
 269         codec: sgtl5000@0a {
 270                 compatible = "fsl,sgtl5000";
 271                 reg = <0x0a>;
 272                 clocks = <&clks 169>;
 273                 VDDA-supply = <&reg_1p8v>;
 274                 VDDIO-supply = <&reg_3p3v>;
 275         };
 276
 277         touchscreen: egalax_ts@04 {
 278                 compatible = "eeti,egalax_ts";
 279                 reg = <0x04>;
 280                 interrupt-parent = <&gpio7>;
 281                 interrupts = <12 2>; /* gpio7_12 active low */
 282                 wakeup-gpios = <&gpio7 12 0>;
 283         };
 284
 285         videoin: adv7180@20 {
 286                 compatible = "adi,adv7180";
 287                 reg = <0x20>;
 288         };
 289 };
 290
 291 &iomuxc {
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&pinctrl_hog>;
 294
 295         hog {
 296                 pinctrl_hog: hoggrp {
 297                         fsl,pins = <
 298                                 MX6QDL_PAD_EIM_A19__GPIO2_IO19   0x80000000 /* MEZZ_DIO0 */
 299                                 MX6QDL_PAD_EIM_A20__GPIO2_IO18   0x80000000 /* MEZZ_DIO1 */
 300                                 MX6QDL_PAD_EIM_D22__GPIO3_IO22   0x80000000 /* OTG_PWR_EN */
 301                                 MX6QDL_PAD_EIM_D31__GPIO3_IO31   0x80000000 /* VIDDEC_PDN# */
 302                                 MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
 303                                 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
 304                                 MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
 305                                 MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
 306                                 MX6QDL_PAD_GPIO_0__CCM_CLKO1     0x000130b0 /* AUD4_MCK */
 307                                 MX6QDL_PAD_GPIO_2__GPIO1_IO02    0x80000000 /* USB_SEL_PCI */
 308                                 MX6QDL_PAD_GPIO_17__GPIO7_IO12   0x80000000 /* TOUCH_IRQ# */
 309                                 MX6QDL_PAD_KEY_COL0__GPIO4_IO06  0x80000000 /* user1 led */
 310                                 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07  0x80000000 /* user2 led */
 311                                 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15  0x80000000 /* user3 led */
 312                                 MX6QDL_PAD_SD2_CMD__GPIO1_IO11   0x80000000 /* LVDS_TCH# */
 313                                 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00  0x80000000 /* SD3_CD# */
 314                                 MX6QDL_PAD_SD4_DAT3__GPIO2_IO11  0x80000000 /* UART2_EN# */
 315                          >;
 316                 };
 317         };
 318 };
 319
 320 &ldb {
 321         status = "okay";
 322         lvds-channel@0 {
 323                 crtcs = <&ipu1 0>, <&ipu1 1>;
 324         };
 325 };
 326
 327 &pcie {
 328         reset-gpio = <&gpio1 29 0>;
 329         status = "okay";
 330 };
 331
 332 &ssi1 {
 333         fsl,mode = "i2s-slave";
 334         status = "okay";
 335 };
 336
 337 &uart1 {
 338         pinctrl-names = "default";
 339         pinctrl-0 = <&pinctrl_uart1_2>;
 340         status = "okay";
 341 };
 342
 343 &uart2 {
 344         pinctrl-names = "default";
 345         pinctrl-0 = <&pinctrl_uart2_3>;
 346         status = "okay";
 347 };
 348
 349 &uart5 {
 350         pinctrl-names = "default";
 351         pinctrl-0 = <&pinctrl_uart5_1>;
 352         status = "okay";
 353 };
 354
 355 &usbotg {
 356         vbus-supply = <&reg_usb_otg_vbus>;
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&pinctrl_usbotg_1>;
 359         disable-over-current;
 360         status = "okay";
 361 };
 362
 363 &usbh1 {
 364         status = "okay";
 365 };
 366
 367 &usdhc3 {
 368         pinctrl-names = "default";
 369         pinctrl-0 = <&pinctrl_usdhc3_2>;
 370         cd-gpios = <&gpio7 0 0>;
 371         vmmc-supply = <&reg_3p3v>;
 372         status = "okay";
 373 };