target/linux/imx6/patches-4.1/020-ARM-dts-Gateworks-GW5510-support-i.MX6.patch

   1 From e9d6d6b62f306ba83e1441af5daf2809a6167474 Mon Sep 17 00:00:00 2001
   2 From: Tim Harvey <tharvey@gateworks.com>
   3 Date: Thu, 7 May 2015 08:38:00 -0700
   4 Subject: [PATCH] ARM: dts: Gateworks GW5510 support (i.MX6)
   5
   6 Add support for the Gateworks GW5510 board featuring:
   7  * i.MX6 SoC
   8  * up to 512MB DDR3
   9  * up to 2GB NAND flash
  10  * 1x miniPCIe socket (with USB)
  11  * HDMI out (micro-HDMI)
  12  * HDMI in (micro-HDMI) (currently supported by only vendor kernel)
  13  * TTL level I/O (supported by GW16111 breakout board):
  14   * I2C
  15   * 2x UART
  16   * CAN
  17   * 2x DIO (GPIO/PWM)
  18   * USB OTG
  19
  20 For more details see:
  21  http://www.gateworks.com/product/item/ventana-gw5510-single-board-computer
  22
  23 Signed-off-by: Tim Harvey <tharvey@gateworks.com>
  24 Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
  25 Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
  26 ---
  27  arch/arm/boot/dts/Makefile            |   2 +
  28  arch/arm/boot/dts/imx6dl-gw551x.dts   |  55 ++++++
  29  arch/arm/boot/dts/imx6q-gw551x.dts    |  55 ++++++
  30  arch/arm/boot/dts/imx6qdl-gw551x.dtsi | 314 ++++++++++++++++++++++++++++++++++
  31  4 files changed, 426 insertions(+)
  32  create mode 100644 arch/arm/boot/dts/imx6dl-gw551x.dts
  33  create mode 100644 arch/arm/boot/dts/imx6q-gw551x.dts
  34  create mode 100644 arch/arm/boot/dts/imx6qdl-gw551x.dtsi
  35
  36 --- a/arch/arm/boot/dts/Makefile
  37 +++ b/arch/arm/boot/dts/Makefile
  38 @@ -262,6 +262,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
  39         imx6dl-gw52xx.dtb \
  40         imx6dl-gw53xx.dtb \
  41         imx6dl-gw54xx.dtb \
  42 +       imx6dl-gw551x.dtb \
  43         imx6dl-gw552x.dtb \
  44         imx6dl-hummingboard.dtb \
  45         imx6dl-nitrogen6x.dtb \
  46 @@ -288,6 +289,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
  47         imx6q-gw53xx.dtb \
  48         imx6q-gw5400-a.dtb \
  49         imx6q-gw54xx.dtb \
  50 +       imx6q-gw551x.dtb \
  51         imx6q-gw552x.dtb \
  52         imx6q-hummingboard.dtb \
  53         imx6q-nitrogen6x.dtb \
  54 --- /dev/null
  55 +++ b/arch/arm/boot/dts/imx6dl-gw551x.dts
  56 @@ -0,0 +1,55 @@
  57 +/*
  58 + * Copyright 2014 Gateworks Corporation
  59 + *
  60 + * This file is dual-licensed: you can use it either under the terms
  61 + * of the GPL or the X11 license, at your option. Note that this dual
  62 + * licensing only applies to this file, and not this project as a
  63 + * whole.
  64 + *
  65 + *  a) This file is free software; you can redistribute it and/or
  66 + *     modify it under the terms of the GNU General Public License as
  67 + *     published by the Free Software Foundation; either version 2 of
  68 + *     the License, or (at your option) any later version.
  69 + *
  70 + *     This file is distributed in the hope that it will be useful,
  71 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  72 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  73 + *     GNU General Public License for more details.
  74 + *
  75 + *     You should have received a copy of the GNU General Public
  76 + *     License along with this file; if not, write to the Free
  77 + *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  78 + *     MA 02110-1301 USA
  79 + *
  80 + * Or, alternatively,
  81 + *
  82 + *  b) Permission is hereby granted, free of charge, to any person
  83 + *     obtaining a copy of this software and associated documentation
  84 + *     files (the "Software"), to deal in the Software without
  85 + *     restriction, including without limitation the rights to use,
  86 + *     copy, modify, merge, publish, distribute, sublicense, and/or
  87 + *     sell copies of the Software, and to permit persons to whom the
  88 + *     Software is furnished to do so, subject to the following
  89 + *     conditions:
  90 + *
  91 + *     The above copyright notice and this permission notice shall be
  92 + *     included in all copies or substantial portions of the Software.
  93 + *
  94 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  95 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  96 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  97 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  98 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  99 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 100 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 101 + *     OTHER DEALINGS IN THE SOFTWARE.
 102 + */
 103 +
 104 +/dts-v1/;
 105 +#include "imx6dl.dtsi"
 106 +#include "imx6qdl-gw551x.dtsi"
 107 +
 108 +/ {
 109 +       model = "Gateworks Ventana i.MX6 DualLite/Solo GW551X";
 110 +       compatible = "gw,imx6dl-gw551x", "gw,ventana", "fsl,imx6dl";
 111 +};
 112 --- /dev/null
 113 +++ b/arch/arm/boot/dts/imx6q-gw551x.dts
 114 @@ -0,0 +1,55 @@
 115 +/*
 116 + * Copyright 2014 Gateworks Corporation
 117 + *
 118 + * This file is dual-licensed: you can use it either under the terms
 119 + * of the GPL or the X11 license, at your option. Note that this dual
 120 + * licensing only applies to this file, and not this project as a
 121 + * whole.
 122 + *
 123 + *  a) This file is free software; you can redistribute it and/or
 124 + *     modify it under the terms of the GNU General Public License as
 125 + *     published by the Free Software Foundation; either version 2 of
 126 + *     the License, or (at your option) any later version.
 127 + *
 128 + *     This file is distributed in the hope that it will be useful,
 129 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 130 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 131 + *     GNU General Public License for more details.
 132 + *
 133 + *     You should have received a copy of the GNU General Public
 134 + *     License along with this file; if not, write to the Free
 135 + *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 136 + *     MA 02110-1301 USA
 137 + *
 138 + * Or, alternatively,
 139 + *
 140 + *  b) Permission is hereby granted, free of charge, to any person
 141 + *     obtaining a copy of this software and associated documentation
 142 + *     files (the "Software"), to deal in the Software without
 143 + *     restriction, including without limitation the rights to use,
 144 + *     copy, modify, merge, publish, distribute, sublicense, and/or
 145 + *     sell copies of the Software, and to permit persons to whom the
 146 + *     Software is furnished to do so, subject to the following
 147 + *     conditions:
 148 + *
 149 + *     The above copyright notice and this permission notice shall be
 150 + *     included in all copies or substantial portions of the Software.
 151 + *
 152 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 153 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 154 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 155 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 156 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 157 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 158 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 159 + *     OTHER DEALINGS IN THE SOFTWARE.
 160 + */
 161 +
 162 +/dts-v1/;
 163 +#include "imx6q.dtsi"
 164 +#include "imx6qdl-gw551x.dtsi"
 165 +
 166 +/ {
 167 +       model = "Gateworks Ventana i.MX6 Dual/Quad GW551X";
 168 +       compatible = "gw,imx6q-gw551x", "gw,ventana", "fsl,imx6q";
 169 +};
 170 --- /dev/null
 171 +++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi
 172 @@ -0,0 +1,314 @@
 173 +/*
 174 + * Copyright 2014 Gateworks Corporation
 175 + *
 176 + * This file is dual-licensed: you can use it either under the terms
 177 + * of the GPL or the X11 license, at your option. Note that this dual
 178 + * licensing only applies to this file, and not this project as a
 179 + * whole.
 180 + *
 181 + *  a) This file is free software; you can redistribute it and/or
 182 + *     modify it under the terms of the GNU General Public License as
 183 + *     published by the Free Software Foundation; either version 2 of
 184 + *     the License, or (at your option) any later version.
 185 + *
 186 + *     This file is distributed in the hope that it will be useful,
 187 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 188 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 189 + *     GNU General Public License for more details.
 190 + *
 191 + *     You should have received a copy of the GNU General Public
 192 + *     License along with this file; if not, write to the Free
 193 + *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 194 + *     MA 02110-1301 USA
 195 + *
 196 + * Or, alternatively,
 197 + *
 198 + *  b) Permission is hereby granted, free of charge, to any person
 199 + *     obtaining a copy of this software and associated documentation
 200 + *     files (the "Software"), to deal in the Software without
 201 + *     restriction, including without limitation the rights to use,
 202 + *     copy, modify, merge, publish, distribute, sublicense, and/or
 203 + *     sell copies of the Software, and to permit persons to whom the
 204 + *     Software is furnished to do so, subject to the following
 205 + *     conditions:
 206 + *
 207 + *     The above copyright notice and this permission notice shall be
 208 + *     included in all copies or substantial portions of the Software.
 209 + *
 210 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 211 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 212 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 213 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 214 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 215 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 216 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 217 + *     OTHER DEALINGS IN THE SOFTWARE.
 218 + */
 219 +
 220 +#include <dt-bindings/gpio/gpio.h>
 221 +
 222 +/ {
 223 +       /* these are used by bootloader for disabling nodes */
 224 +       aliases {
 225 +               led0 = &led0;
 226 +               nand = &gpmi;
 227 +               ssi0 = &ssi1;
 228 +               usb0 = &usbh1;
 229 +               usb1 = &usbotg;
 230 +       };
 231 +
 232 +       chosen {
 233 +               bootargs = "console=ttymxc1,115200";
 234 +       };
 235 +
 236 +       leds {
 237 +               compatible = "gpio-leds";
 238 +               pinctrl-names = "default";
 239 +               pinctrl-0 = <&pinctrl_gpio_leds>;
 240 +
 241 +               led0: user1 {
 242 +                       label = "user1";
 243 +                       gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
 244 +                       default-state = "on";
 245 +                       linux,default-trigger = "heartbeat";
 246 +               };
 247 +       };
 248 +
 249 +       memory {
 250 +               reg = <0x10000000 0x20000000>;
 251 +       };
 252 +
 253 +       regulators {
 254 +               compatible = "simple-bus";
 255 +               #address-cells = <1>;
 256 +               #size-cells = <0>;
 257 +
 258 +               reg_5p0v: regulator@0 {
 259 +                       compatible = "regulator-fixed";
 260 +                       reg = <0>;
 261 +                       regulator-name = "5P0V";
 262 +                       regulator-min-microvolt = <5000000>;
 263 +                       regulator-max-microvolt = <5000000>;
 264 +               };
 265 +
 266 +               reg_usb_h1_vbus: regulator@1 {
 267 +                       compatible = "regulator-fixed";
 268 +                       reg = <1>;
 269 +                       regulator-name = "usb_h1_vbus";
 270 +                       regulator-min-microvolt = <5000000>;
 271 +                       regulator-max-microvolt = <5000000>;
 272 +               };
 273 +
 274 +               reg_usb_otg_vbus: regulator@2 {
 275 +                       compatible = "regulator-fixed";
 276 +                       reg = <2>;
 277 +                       regulator-name = "usb_otg_vbus";
 278 +                       regulator-min-microvolt = <5000000>;
 279 +                       regulator-max-microvolt = <5000000>;
 280 +               };
 281 +       };
 282 +};
 283 +
 284 +&can1 {
 285 +       pinctrl-names = "default";
 286 +       pinctrl-0 = <&pinctrl_flexcan1>;
 287 +       status = "okay";
 288 +};
 289 +
 290 +&gpmi {
 291 +       pinctrl-names = "default";
 292 +       pinctrl-0 = <&pinctrl_gpmi_nand>;
 293 +       status = "okay";
 294 +};
 295 +
 296 +&hdmi {
 297 +       ddc-i2c-bus = <&i2c3>;
 298 +       status = "okay";
 299 +};
 300 +
 301 +&i2c1 {
 302 +       clock-frequency = <100000>;
 303 +       pinctrl-names = "default";
 304 +       pinctrl-0 = <&pinctrl_i2c1>;
 305 +       status = "okay";
 306 +
 307 +       eeprom1: eeprom@50 {
 308 +               compatible = "atmel,24c02";
 309 +               reg = <0x50>;
 310 +               pagesize = <16>;
 311 +       };
 312 +
 313 +       eeprom2: eeprom@51 {
 314 +               compatible = "atmel,24c02";
 315 +               reg = <0x51>;
 316 +               pagesize = <16>;
 317 +       };
 318 +
 319 +       eeprom3: eeprom@52 {
 320 +               compatible = "atmel,24c02";
 321 +               reg = <0x52>;
 322 +               pagesize = <16>;
 323 +       };
 324 +
 325 +       eeprom4: eeprom@53 {
 326 +               compatible = "atmel,24c02";
 327 +               reg = <0x53>;
 328 +               pagesize = <16>;
 329 +       };
 330 +
 331 +       gpio: pca9555@23 {
 332 +               compatible = "nxp,pca9555";
 333 +               reg = <0x23>;
 334 +               gpio-controller;
 335 +               #gpio-cells = <2>;
 336 +       };
 337 +
 338 +       rtc: ds1672@68 {
 339 +               compatible = "dallas,ds1672";
 340 +               reg = <0x68>;
 341 +       };
 342 +};
 343 +
 344 +&i2c2 {
 345 +       clock-frequency = <100000>;
 346 +       pinctrl-names = "default";
 347 +       pinctrl-0 = <&pinctrl_i2c2>;
 348 +       status = "okay";
 349 +};
 350 +
 351 +&i2c3 {
 352 +       clock-frequency = <100000>;
 353 +       pinctrl-names = "default";
 354 +       pinctrl-0 = <&pinctrl_i2c3>;
 355 +       status = "okay";
 356 +
 357 +       gpio_exp: pca9555@24 {
 358 +               compatible = "nxp,pca9555";
 359 +               reg = <0x24>;
 360 +               gpio-controller;
 361 +               #gpio-cells = <2>;
 362 +       };
 363 +
 364 +};
 365 +
 366 +&pcie {
 367 +       pinctrl-names = "default";
 368 +       pinctrl-0 = <&pinctrl_pcie>;
 369 +       reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>;
 370 +       status = "okay";
 371 +};
 372 +
 373 +&ssi1 {
 374 +       status = "okay";
 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 +&usbotg {
 390 +       vbus-supply = <&reg_usb_otg_vbus>;
 391 +       pinctrl-names = "default";
 392 +       pinctrl-0 = <&pinctrl_usbotg>;
 393 +       disable-over-current;
 394 +       status = "okay";
 395 +};
 396 +
 397 +&usbh1 {
 398 +       vbus-supply = <&reg_usb_h1_vbus>;
 399 +       status = "okay";
 400 +};
 401 +
 402 +&iomuxc {
 403 +       imx6qdl-gw51xx {
 404 +               pinctrl_flexcan1: flexcan1grp {
 405 +                       fsl,pins = <
 406 +                               MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX        0x1b0b1
 407 +                               MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX        0x1b0b1
 408 +                               MX6QDL_PAD_GPIO_9__GPIO1_IO09           0x4001b0b0 /* CAN_STBY */
 409 +                       >;
 410 +               };
 411 +
 412 +               pinctrl_gpio_leds: gpioledsgrp {
 413 +                       fsl,pins = <
 414 +                               MX6QDL_PAD_KEY_ROW0__GPIO4_IO07   0x1b0b0
 415 +                       >;
 416 +               };
 417 +
 418 +               pinctrl_gpmi_nand: gpminandgrp {
 419 +                       fsl,pins = <
 420 +                               MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
 421 +                               MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
 422 +                               MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
 423 +                               MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
 424 +                               MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
 425 +                               MX6QDL_PAD_NANDF_CS1__NAND_CE1_B        0xb0b1
 426 +                               MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
 427 +                               MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
 428 +                               MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
 429 +                               MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
 430 +                               MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
 431 +                               MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
 432 +                               MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
 433 +                               MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
 434 +                               MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
 435 +                               MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
 436 +                       >;
 437 +               };
 438 +
 439 +               pinctrl_i2c1: i2c1grp {
 440 +                       fsl,pins = <
 441 +                               MX6QDL_PAD_EIM_D21__I2C1_SCL            0x4001b8b1
 442 +                               MX6QDL_PAD_EIM_D28__I2C1_SDA            0x4001b8b1
 443 +                       >;
 444 +               };
 445 +
 446 +               pinctrl_i2c2: i2c2grp {
 447 +                       fsl,pins = <
 448 +                               MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 449 +                               MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 450 +                       >;
 451 +               };
 452 +
 453 +               pinctrl_i2c3: i2c3grp {
 454 +                       fsl,pins = <
 455 +                               MX6QDL_PAD_GPIO_3__I2C3_SCL             0x4001b8b1
 456 +                               MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 457 +                       >;
 458 +               };
 459 +
 460 +               pinctrl_pcie: pciegrp {
 461 +                       fsl,pins = <
 462 +                               MX6QDL_PAD_GPIO_0__GPIO1_IO00           0x1b0b0 /* PCIE RST */
 463 +                       >;
 464 +               };
 465 +
 466 +               pinctrl_uart2: uart2grp {
 467 +                       fsl,pins = <
 468 +                               MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA      0x1b0b1
 469 +                               MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA      0x1b0b1
 470 +                       >;
 471 +               };
 472 +
 473 +               pinctrl_uart3: uart3grp {
 474 +                       fsl,pins = <
 475 +                               MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 476 +                               MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 477 +                       >;
 478 +               };
 479 +
 480 +               pinctrl_usbotg: usbotggrp {
 481 +                       fsl,pins = <
 482 +                               MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x17059
 483 +                       >;
 484 +               };
 485 +       };
 486 +};