arch/arm/boot/dts/imx6q-marsboard.dts

   1 /*
   2  * Copyright (C) 2016 Sergio Prado (sergio.prado@e-labworks.com)
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License
  11  *     version 2 as published by the Free Software Foundation.
  12  *
  13  *     This file is distributed in the hope that it will be useful
  14  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *     GNU General Public License for more details.
  17  *
  18  * Or, alternatively
  19  *
  20  *  b) Permission is hereby granted, free of charge, to any person
  21  *     obtaining a copy of this software and associated documentation
  22  *     files (the "Software"), to deal in the Software without
  23  *     restriction, including without limitation the rights to use
  24  *     copy, modify, merge, publish, distribute, sublicense, and/or
  25  *     sell copies of the Software, and to permit persons to whom the
  26  *     Software is furnished to do so, subject to the following
  27  *     conditions:
  28  *
  29  *     The above copyright notice and this permission notice shall be
  30  *     included in all copies or substantial portions of the Software.
  31  *
  32  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  39  *     OTHER DEALINGS IN THE SOFTWARE.
  40  */
  41
  42 /dts-v1/;
  43 #include "imx6q.dtsi"
  44 #include <dt-bindings/gpio/gpio.h>
  45
  46 / {
  47         model = "Embest MarS Board i.MX6Dual";
  48         compatible = "embest,imx6q-marsboard", "fsl,imx6q";
  49
  50         memory {
  51                 reg = <0x10000000 0x40000000>;
  52         };
  53
  54         reg_3p3v: regulator-3p3v {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "3P3V";
  57                 regulator-min-microvolt = <3300000>;
  58                 regulator-max-microvolt = <3300000>;
  59         };
  60
  61         reg_usb_otg_vbus: regulator-usb-otg-vbus {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "usb_otg_vbus";
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  67                 enable-active-high;
  68         };
  69
  70         leds {
  71                 compatible = "gpio-leds";
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&pinctrl_led>;
  74
  75                 user1 {
  76                         label = "imx6:green:user1";
  77                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  78                         default-state = "off";
  79                         linux,default-trigger = "heartbeat";
  80                 };
  81
  82                 user2 {
  83                         label = "imx6:green:user2";
  84                         gpios = <&gpio3 28 GPIO_ACTIVE_LOW>;
  85                         default-state = "off";
  86                 };
  87         };
  88 };
  89
  90 &audmux {
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&pinctrl_audmux>;
  93         status = "okay";
  94 };
  95
  96 &ecspi1 {
  97         pinctrl-names = "default";
  98         pinctrl-0 = <&pinctrl_ecspi1>;
  99         cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
 100         fsl,spi-num-chipselects = <1>;
 101         status = "okay";
 102
 103         m25p80@0 {
 104                 compatible = "microchip,sst25vf016b";
 105                 spi-max-frequency = <20000000>;
 106                 reg = <0>;
 107         };
 108 };
 109
 110 &fec {
 111         pinctrl-names = "default";
 112         pinctrl-0 = <&pinctrl_enet>;
 113         phy-mode = "rgmii";
 114         phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
 115         status = "okay";
 116 };
 117
 118 &hdmi {
 119         ddc-i2c-bus = <&i2c2>;
 120         status = "okay";
 121 };
 122
 123 &i2c1 {
 124         clock-frequency = <100000>;
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&pinctrl_i2c1>;
 127         status = "okay";
 128 };
 129
 130 &i2c2 {
 131         clock-frequency = <100000>;
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&pinctrl_i2c2>;
 134         status = "okay";
 135 };
 136
 137 &i2c3 {
 138         clock-frequency = <100000>;
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&pinctrl_i2c3>;
 141         status = "okay";
 142 };
 143
 144 &pwm1 {
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&pinctrl_pwm1>;
 147         status = "okay";
 148 };
 149
 150 &pwm2 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&pinctrl_pwm2>;
 153         status = "okay";
 154 };
 155
 156 &pwm3 {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&pinctrl_pwm3>;
 159         status = "okay";
 160 };
 161
 162 &pwm4 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&pinctrl_pwm4>;
 165         status = "okay";
 166 };
 167
 168 &uart1 {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&pinctrl_uart1>;
 171         status = "okay";
 172 };
 173
 174 &uart2 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&pinctrl_uart2>;
 177         status = "okay";
 178 };
 179
 180 &uart3 {
 181         pinctrl-names = "default";
 182         pinctrl-0 = <&pinctrl_uart3>;
 183         status = "okay";
 184 };
 185
 186 &uart4 {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&pinctrl_uart4>;
 189         status = "okay";
 190 };
 191
 192 &uart5 {
 193         pinctrl-names = "default";
 194         pinctrl-0 = <&pinctrl_uart5>;
 195         status = "okay";
 196 };
 197
 198 &usbh1 {
 199         dr_mode = "host";
 200         disable-over-current;
 201         status = "okay";
 202 };
 203
 204 &usbotg {
 205         vbus-supply = <&reg_usb_otg_vbus>;
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&pinctrl_usbotg>;
 208         dr_mode = "otg";
 209         disable-over-current;
 210         status = "okay";
 211 };
 212
 213 &usdhc2 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&pinctrl_usdhc2>;
 216         vmmc-supply = <&reg_3p3v>;
 217         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 218         wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 219         status = "okay";
 220 };
 221
 222 &usdhc3 {
 223         pinctrl-names = "default";
 224         pinctrl-0 = <&pinctrl_usdhc3>;
 225         vmmc-supply = <&reg_3p3v>;
 226         non-removable;
 227         status = "okay";
 228 };
 229
 230 &iomuxc {
 231
 232         pinctrl_audmux: audmuxgrp {
 233                 fsl,pins = <
 234                         MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
 235                         MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
 236                         MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
 237                         MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
 238                         MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0 /* CAM_MCLK */
 239                 >;
 240         };
 241
 242         pinctrl_ecspi1: ecspi1grp {
 243                 fsl,pins = <
 244                         MX6QDL_PAD_EIM_D16__ECSPI1_SCLK         0x100b1
 245                         MX6QDL_PAD_EIM_D17__ECSPI1_MISO         0x100b1
 246                         MX6QDL_PAD_EIM_D18__ECSPI1_MOSI         0x100b1
 247                         MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x000b1 /* CS0 */
 248                 >;
 249         };
 250
 251         pinctrl_enet: enetgrp {
 252                 fsl,pins = <
 253                         MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
 254                         MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
 255                         MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b030
 256                         MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b030
 257                         MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b030
 258                         MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b030
 259                         MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b030
 260                         MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b030
 261                         /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 262                         MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x0a0b1
 263                         /* AR8035 pin strapping: IO voltage: pull up */
 264                         MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b030
 265                         /* AR8035 pin strapping: PHYADDR#0: pull down */
 266                         MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x13030
 267                         /* AR8035 pin strapping: PHYADDR#1: pull down */
 268                         MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x13030
 269                         /* AR8035 pin strapping: MODE#1: pull up */
 270                         MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b030
 271                         /* AR8035 pin strapping: MODE#3: pull up */
 272                         MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b030
 273                         /* AR8035 pin strapping: MODE#0: pull down */
 274                         MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x13030
 275                         /* GPIO16 -> AR8035 25MHz */
 276                         MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8
 277                         /* RGMII_nRST */
 278                         MX6QDL_PAD_EIM_D31__GPIO3_IO31          0x130b0
 279                         /* AR8035 interrupt */
 280                         MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28       0x180b0
 281                 >;
 282         };
 283
 284         pinctrl_i2c1: i2c1grp {
 285                 fsl,pins = <
 286                         MX6QDL_PAD_CSI0_DAT8__I2C1_SDA          0x4001b8b1
 287                         MX6QDL_PAD_CSI0_DAT9__I2C1_SCL          0x4001b8b1
 288                 >;
 289         };
 290
 291         pinctrl_i2c2: i2c2grp {
 292                 fsl,pins = <
 293                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 294                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 295                 >;
 296         };
 297
 298         pinctrl_i2c3: i2c3grp {
 299                 fsl,pins = <
 300                         MX6QDL_PAD_GPIO_5__I2C3_SCL             0x4001b8b1
 301                         MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 302                 >;
 303         };
 304
 305         pinctrl_led: ledgrp {
 306                 fsl,pins = <
 307                         MX6QDL_PAD_EIM_A25__GPIO5_IO02          0x1b0b1 /* LED1 */
 308                         MX6QDL_PAD_EIM_D28__GPIO3_IO28          0x1b0b1 /* LED2 */
 309                 >;
 310         };
 311
 312         pinctrl_pwm1: pwm1grp {
 313                 fsl,pins = <
 314                         MX6QDL_PAD_DISP0_DAT8__PWM1_OUT         0x1b0b1
 315                 >;
 316         };
 317
 318         pinctrl_pwm2: pwm2grp {
 319                 fsl,pins = <
 320                         MX6QDL_PAD_DISP0_DAT9__PWM2_OUT         0x1b0b1
 321                 >;
 322         };
 323
 324         pinctrl_pwm3: pwm3grp {
 325                 fsl,pins = <
 326                         MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 327                 >;
 328         };
 329
 330         pinctrl_pwm4: pwm4grp {
 331                 fsl,pins = <
 332                         MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
 333                 >;
 334         };
 335
 336         pinctrl_uart1: uart1grp {
 337                 fsl,pins = <
 338                         MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA    0x1b0b1
 339                         MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA    0x1b0b1
 340                 >;
 341         };
 342
 343         pinctrl_uart2: uart2grp {
 344                 fsl,pins = <
 345                         MX6QDL_PAD_EIM_D26__UART2_TX_DATA       0x1b0b1
 346                         MX6QDL_PAD_EIM_D27__UART2_RX_DATA       0x1b0b1
 347                 >;
 348         };
 349
 350         pinctrl_uart3: uart3grp {
 351                 fsl,pins = <
 352                         MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 353                         MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 354                 >;
 355         };
 356
 357         pinctrl_uart4: uart4grp {
 358                 fsl,pins = <
 359                         MX6QDL_PAD_KEY_COL0__UART4_TX_DATA      0x1b0b1
 360                         MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA      0x1b0b1
 361                 >;
 362         };
 363
 364         pinctrl_uart5: uart5grp {
 365                 fsl,pins = <
 366                         MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 367                         MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 368                 >;
 369         };
 370
 371         pinctrl_usbotg: usbotggrp {
 372                 fsl,pins = <
 373                         MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x17059
 374                         MX6QDL_PAD_EIM_D21__USB_OTG_OC          0x1b0b0
 375                         MX6QDL_PAD_EIM_D22__GPIO3_IO22          0x000b0 /* USB OTG POWER ENABLE */
 376                 >;
 377         };
 378
 379         pinctrl_usdhc2: usdhc2grp {
 380                 fsl,pins = <
 381                         MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17059
 382                         MX6QDL_PAD_SD2_CLK__SD2_CLK             0x10059
 383                         MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x17059
 384                         MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17059
 385                         MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17059
 386                         MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17059
 387                         MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x1b0b0 /* CD */
 388                         MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x1f0b0 /* WP */
 389                 >;
 390         };
 391
 392         pinctrl_usdhc3: usdhc3grp {
 393                 fsl,pins = <
 394                         MX6QDL_PAD_SD3_CMD__SD3_CMD             0x17009
 395                         MX6QDL_PAD_SD3_CLK__SD3_CLK             0x10009
 396                         MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x17009
 397                         MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17009
 398                         MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17009
 399                         MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17009
 400                         MX6QDL_PAD_SD3_RST__SD3_RESET           0x17009
 401                 >;
 402         };
 403 };