target/linux/imx6/files-3.14/arch/arm/boot/dts/imx6qdl-gw552x.dtsi

   1 /*
   2  * Copyright 2014 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                 led0 = &led0;
  16                 led1 = &led1;
  17                 led2 = &led2;
  18                 nand = &gpmi;
  19                 usb0 = &usbh1;
  20         };
  21
  22         chosen {
  23                 bootargs = "console=ttymxc1,115200";
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28
  29                 led0: user1 {
  30                         label = "user1";
  31                         gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
  32                         default-state = "on";
  33                         linux,default-trigger = "heartbeat";
  34                 };
  35
  36                 led1: user2 {
  37                         label = "user2";
  38                         gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
  39                         default-state = "off";
  40                 };
  41
  42                 led2: user3 {
  43                         label = "user3";
  44                         gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
  45                         default-state = "off";
  46                 };
  47         };
  48
  49         memory {
  50                 reg = <0x10000000 0x20000000>;
  51         };
  52
  53         regulators {
  54                 compatible = "simple-bus";
  55                 #address-cells = <1>;
  56                 #size-cells = <0>;
  57
  58                 reg_1p0v: regulator@0 {
  59                         compatible = "regulator-fixed";
  60                         reg = <0>;
  61                         regulator-name = "1P0V";
  62                         regulator-min-microvolt = <1000000>;
  63                         regulator-max-microvolt = <1000000>;
  64                         regulator-always-on;
  65                 };
  66
  67                 reg_3p3v: regulator@2 {
  68                         compatible = "regulator-fixed";
  69                         reg = <2>;
  70                         regulator-name = "3P3V";
  71                         regulator-min-microvolt = <3300000>;
  72                         regulator-max-microvolt = <3300000>;
  73                         regulator-always-on;
  74                 };
  75
  76                 reg_5p0v: regulator@3 {
  77                         compatible = "regulator-fixed";
  78                         reg = <3>;
  79                         regulator-name = "5P0V";
  80                         regulator-min-microvolt = <5000000>;
  81                         regulator-max-microvolt = <5000000>;
  82                         regulator-always-on;
  83                 };
  84         };
  85 };
  86
  87 &gpmi {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&pinctrl_gpmi_nand>;
  90         status = "okay";
  91 };
  92
  93 &i2c1 {
  94         clock-frequency = <100000>;
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&pinctrl_i2c1>;
  97         status = "okay";
  98
  99         eeprom1: eeprom@50 {
 100                 compatible = "atmel,24c02";
 101                 reg = <0x50>;
 102                 pagesize = <16>;
 103         };
 104
 105         eeprom2: eeprom@51 {
 106                 compatible = "atmel,24c02";
 107                 reg = <0x51>;
 108                 pagesize = <16>;
 109         };
 110
 111         eeprom3: eeprom@52 {
 112                 compatible = "atmel,24c02";
 113                 reg = <0x52>;
 114                 pagesize = <16>;
 115         };
 116
 117         eeprom4: eeprom@53 {
 118                 compatible = "atmel,24c02";
 119                 reg = <0x53>;
 120                 pagesize = <16>;
 121         };
 122
 123         gpio: pca9555@23 {
 124                 compatible = "nxp,pca9555";
 125                 reg = <0x23>;
 126                 gpio-controller;
 127                 #gpio-cells = <2>;
 128         };
 129
 130         hwmon: gsc@29 {
 131                 compatible = "gw,gsp";
 132                 reg = <0x29>;
 133         };
 134
 135         rtc: ds1672@68 {
 136                 compatible = "dallas,ds1672";
 137                 reg = <0x68>;
 138         };
 139 };
 140
 141 &i2c2 {
 142         clock-frequency = <100000>;
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&pinctrl_i2c2>;
 145         status = "okay";
 146
 147         pciswitch: pex8609@3f {
 148                 compatible = "plx,pex8609";
 149                 reg = <0x3f>;
 150         };
 151
 152         pmic: ltc3676@3c {
 153                 compatible = "ltc,ltc3676";
 154                 reg = <0x3c>;
 155
 156                 regulators {
 157                         sw1_reg: ltc3676__sw1 {
 158                                 regulator-min-microvolt = <1175000>;
 159                                 regulator-max-microvolt = <1175000>;
 160                                 regulator-boot-on;
 161                                 regulator-always-on;
 162                         };
 163
 164                         sw2_reg: ltc3676__sw2 {
 165                                 regulator-min-microvolt = <1800000>;
 166                                 regulator-max-microvolt = <1800000>;
 167                                 regulator-boot-on;
 168                                 regulator-always-on;
 169                         };
 170
 171                         sw3_reg: ltc3676__sw3 {
 172                                 regulator-min-microvolt = <1175000>;
 173                                 regulator-max-microvolt = <1175000>;
 174                                 regulator-boot-on;
 175                                 regulator-always-on;
 176                         };
 177
 178                         sw4_reg: ltc3676__sw4 {
 179                                 regulator-min-microvolt = <1500000>;
 180                                 regulator-max-microvolt = <1500000>;
 181                                 regulator-boot-on;
 182                                 regulator-always-on;
 183                         };
 184
 185                         ldo2_reg: ltc3676__ldo2 {
 186                                 regulator-min-microvolt = <2500000>;
 187                                 regulator-max-microvolt = <2500000>;
 188                                 regulator-boot-on;
 189                                 regulator-always-on;
 190                         };
 191
 192                         ldo4_reg: ltc3676__ldo4 {
 193                                 regulator-min-microvolt = <3000000>;
 194                                 regulator-max-microvolt = <3000000>;
 195                         };
 196                 };
 197         };
 198 };
 199
 200 &i2c3 {
 201         clock-frequency = <100000>;
 202         pinctrl-names = "default";
 203         pinctrl-0 = <&pinctrl_i2c3>;
 204         status = "okay";
 205 };
 206
 207 &iomuxc {
 208         pinctrl-names = "default";
 209         pinctrl-0 = <&pinctrl_hog>;
 210
 211         imx6qdl-gw52xx {
 212                 pinctrl_hog: hoggrp {
 213                         fsl,pins = <
 214                                 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29  0x80000000 /* PCIE_RST# */
 215                                 MX6QDL_PAD_GPIO_9__GPIO1_IO09     0x80000000 /* USBHUB_RST# */
 216                                 MX6QDL_PAD_GPIO_17__GPIO7_IO12    0x80000000 /* PCIESKT_WDIS# */
 217                                 MX6QDL_PAD_KEY_COL0__GPIO4_IO06   0x80000000 /* user1 led */
 218                                 MX6QDL_PAD_KEY_ROW0__GPIO4_IO07   0x80000000 /* user2 led */
 219                                 MX6QDL_PAD_KEY_ROW4__GPIO4_IO15   0x80000000 /* user3 led */
 220                          >;
 221                 };
 222
 223                 pinctrl_gpmi_nand: gpminandgrp {
 224                         fsl,pins = <
 225                                 MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
 226                                 MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
 227                                 MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
 228                                 MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
 229                                 MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
 230                                 MX6QDL_PAD_NANDF_CS1__NAND_CE1_B        0xb0b1
 231                                 MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
 232                                 MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
 233                                 MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
 234                                 MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
 235                                 MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
 236                                 MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
 237                                 MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
 238                                 MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
 239                                 MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
 240                                 MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
 241                         >;
 242                 };
 243
 244                 pinctrl_i2c1: i2c1grp {
 245                         fsl,pins = <
 246                                 MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
 247                                 MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
 248                         >;
 249                 };
 250
 251                 pinctrl_i2c2: i2c2grp {
 252                         fsl,pins = <
 253                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 254                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 255                         >;
 256                 };
 257
 258                 pinctrl_i2c3: i2c3grp {
 259                         fsl,pins = <
 260                                 MX6QDL_PAD_GPIO_3__I2C3_SCL             0x4001b8b1
 261                                 MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 262                         >;
 263                 };
 264
 265                 pinctrl_uart2: uart2grp {
 266                         fsl,pins = <
 267                                 MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
 268                                 MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
 269                         >;
 270                 };
 271
 272                 pinctrl_uart3: uart3grp {
 273                         fsl,pins = <
 274                                 MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 275                                 MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 276                         >;
 277                 };
 278
 279                 pinctrl_uart5: uart5grp {
 280                         fsl,pins = <
 281                                 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 282                                 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 283                         >;
 284                 };
 285         };
 286 };
 287
 288 &pcie {
 289         reset-gpio = <&gpio1 29 0>;
 290         status = "okay";
 291 };
 292
 293 &uart2 {
 294         pinctrl-names = "default";
 295         pinctrl-0 = <&pinctrl_uart2>;
 296         status = "okay";
 297 };
 298
 299 &uart3 {
 300         pinctrl-names = "default";
 301         pinctrl-0 = <&pinctrl_uart3>;
 302         status = "okay";
 303 };
 304
 305 &uart5 {
 306         pinctrl-names = "default";
 307         pinctrl-0 = <&pinctrl_uart5>;
 308         status = "okay";
 309 };
 310
 311 &usbh1 {
 312         status = "okay";
 313 };