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 "AS IS", 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         status = "okay";
 101
 102         m25p80@0 {
 103                 compatible = "microchip,sst25vf016b";
 104                 spi-max-frequency = <20000000>;
 105                 reg = <0>;
 106         };
 107 };
 108
 109 &fec {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&pinctrl_enet>;
 112         phy-mode = "rgmii";
 113         phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
 114         status = "okay";
 115 };
 116
 117 &hdmi {
 118         ddc-i2c-bus = <&i2c2>;
 119         status = "okay";
 120 };
 121
 122 &i2c1 {
 123         clock-frequency = <100000>;
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&pinctrl_i2c1>;
 126         status = "okay";
 127 };
 128
 129 &i2c2 {
 130         clock-frequency = <100000>;
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&pinctrl_i2c2>;
 133         status = "okay";
 134 };
 135
 136 &i2c3 {
 137         clock-frequency = <100000>;
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&pinctrl_i2c3>;
 140         status = "okay";
 141 };
 142
 143 &pwm1 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pinctrl_pwm1>;
 146         status = "okay";
 147 };
 148
 149 &pwm2 {
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&pinctrl_pwm2>;
 152         status = "okay";
 153 };
 154
 155 &pwm3 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&pinctrl_pwm3>;
 158         status = "okay";
 159 };
 160
 161 &pwm4 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&pinctrl_pwm4>;
 164         status = "okay";
 165 };
 166
 167 &uart1 {
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&pinctrl_uart1>;
 170         status = "okay";
 171 };
 172
 173 &uart2 {
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&pinctrl_uart2>;
 176         status = "okay";
 177 };
 178
 179 &uart3 {
 180         pinctrl-names = "default";
 181         pinctrl-0 = <&pinctrl_uart3>;
 182         status = "okay";
 183 };
 184
 185 &uart4 {
 186         pinctrl-names = "default";
 187         pinctrl-0 = <&pinctrl_uart4>;
 188         status = "okay";
 189 };
 190
 191 &uart5 {
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&pinctrl_uart5>;
 194         status = "okay";
 195 };
 196
 197 &usbh1 {
 198         dr_mode = "host";
 199         disable-over-current;
 200         status = "okay";
 201 };
 202
 203 &usbotg {
 204         vbus-supply = <&reg_usb_otg_vbus>;
 205         pinctrl-names = "default";
 206         pinctrl-0 = <&pinctrl_usbotg>;
 207         dr_mode = "otg";
 208         disable-over-current;
 209         status = "okay";
 210 };
 211
 212 &usdhc2 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&pinctrl_usdhc2>;
 215         vmmc-supply = <&reg_3p3v>;
 216         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 217         wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 218         status = "okay";
 219 };
 220
 221 &usdhc3 {
 222         pinctrl-names = "default";
 223         pinctrl-0 = <&pinctrl_usdhc3>;
 224         vmmc-supply = <&reg_3p3v>;
 225         non-removable;
 226         status = "okay";
 227 };
 228
 229 &iomuxc {
 230
 231         pinctrl_audmux: audmuxgrp {
 232                 fsl,pins = <
 233                         MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x130b0
 234                         MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x130b0
 235                         MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x110b0
 236                         MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x130b0
 237                         MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0 /* CAM_MCLK */
 238                 >;
 239         };
 240
 241         pinctrl_ecspi1: ecspi1grp {
 242                 fsl,pins = <
 243                         MX6QDL_PAD_EIM_D16__ECSPI1_SCLK         0x100b1
 244                         MX6QDL_PAD_EIM_D17__ECSPI1_MISO         0x100b1
 245                         MX6QDL_PAD_EIM_D18__ECSPI1_MOSI         0x100b1
 246                         MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x000b1 /* CS0 */
 247                 >;
 248         };
 249
 250         pinctrl_enet: enetgrp {
 251                 fsl,pins = <
 252                         MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
 253                         MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
 254                         MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b030
 255                         MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b030
 256                         MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b030
 257                         MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b030
 258                         MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b030
 259                         MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b030
 260                         /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
 261                         MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x0a0b1
 262                         /* AR8035 pin strapping: IO voltage: pull up */
 263                         MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b030
 264                         /* AR8035 pin strapping: PHYADDR#0: pull down */
 265                         MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x13030
 266                         /* AR8035 pin strapping: PHYADDR#1: pull down */
 267                         MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x13030
 268                         /* AR8035 pin strapping: MODE#1: pull up */
 269                         MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b030
 270                         /* AR8035 pin strapping: MODE#3: pull up */
 271                         MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b030
 272                         /* AR8035 pin strapping: MODE#0: pull down */
 273                         MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x13030
 274                         /* GPIO16 -> AR8035 25MHz */
 275                         MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0x4001b0a8
 276                         /* RGMII_nRST */
 277                         MX6QDL_PAD_EIM_D31__GPIO3_IO31          0x130b0
 278                         /* AR8035 interrupt */
 279                         MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28       0x180b0
 280                 >;
 281         };
 282
 283         pinctrl_i2c1: i2c1grp {
 284                 fsl,pins = <
 285                         MX6QDL_PAD_CSI0_DAT8__I2C1_SDA          0x4001b8b1
 286                         MX6QDL_PAD_CSI0_DAT9__I2C1_SCL          0x4001b8b1
 287                 >;
 288         };
 289
 290         pinctrl_i2c2: i2c2grp {
 291                 fsl,pins = <
 292                         MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
 293                         MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
 294                 >;
 295         };
 296
 297         pinctrl_i2c3: i2c3grp {
 298                 fsl,pins = <
 299                         MX6QDL_PAD_GPIO_5__I2C3_SCL             0x4001b8b1
 300                         MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
 301                 >;
 302         };
 303
 304         pinctrl_led: ledgrp {
 305                 fsl,pins = <
 306                         MX6QDL_PAD_EIM_A25__GPIO5_IO02          0x1b0b1 /* LED1 */
 307                         MX6QDL_PAD_EIM_D28__GPIO3_IO28          0x1b0b1 /* LED2 */
 308                 >;
 309         };
 310
 311         pinctrl_pwm1: pwm1grp {
 312                 fsl,pins = <
 313                         MX6QDL_PAD_DISP0_DAT8__PWM1_OUT         0x1b0b1
 314                 >;
 315         };
 316
 317         pinctrl_pwm2: pwm2grp {
 318                 fsl,pins = <
 319                         MX6QDL_PAD_DISP0_DAT9__PWM2_OUT         0x1b0b1
 320                 >;
 321         };
 322
 323         pinctrl_pwm3: pwm3grp {
 324                 fsl,pins = <
 325                         MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
 326                 >;
 327         };
 328
 329         pinctrl_pwm4: pwm4grp {
 330                 fsl,pins = <
 331                         MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
 332                 >;
 333         };
 334
 335         pinctrl_uart1: uart1grp {
 336                 fsl,pins = <
 337                         MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA    0x1b0b1
 338                         MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA    0x1b0b1
 339                 >;
 340         };
 341
 342         pinctrl_uart2: uart2grp {
 343                 fsl,pins = <
 344                         MX6QDL_PAD_EIM_D26__UART2_TX_DATA       0x1b0b1
 345                         MX6QDL_PAD_EIM_D27__UART2_RX_DATA       0x1b0b1
 346                 >;
 347         };
 348
 349         pinctrl_uart3: uart3grp {
 350                 fsl,pins = <
 351                         MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
 352                         MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
 353                 >;
 354         };
 355
 356         pinctrl_uart4: uart4grp {
 357                 fsl,pins = <
 358                         MX6QDL_PAD_KEY_COL0__UART4_TX_DATA      0x1b0b1
 359                         MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA      0x1b0b1
 360                 >;
 361         };
 362
 363         pinctrl_uart5: uart5grp {
 364                 fsl,pins = <
 365                         MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
 366                         MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
 367                 >;
 368         };
 369
 370         pinctrl_usbotg: usbotggrp {
 371                 fsl,pins = <
 372                         MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x17059
 373                         MX6QDL_PAD_EIM_D21__USB_OTG_OC          0x1b0b0
 374                         MX6QDL_PAD_EIM_D22__GPIO3_IO22          0x000b0 /* USB OTG POWER ENABLE */
 375                 >;
 376         };
 377
 378         pinctrl_usdhc2: usdhc2grp {
 379                 fsl,pins = <
 380                         MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17059
 381                         MX6QDL_PAD_SD2_CLK__SD2_CLK             0x10059
 382                         MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x17059
 383                         MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17059
 384                         MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17059
 385                         MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17059
 386                         MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x1b0b0 /* CD */
 387                         MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x1f0b0 /* WP */
 388                 >;
 389         };
 390
 391         pinctrl_usdhc3: usdhc3grp {
 392                 fsl,pins = <
 393                         MX6QDL_PAD_SD3_CMD__SD3_CMD             0x17009
 394                         MX6QDL_PAD_SD3_CLK__SD3_CLK             0x10009
 395                         MX6QDL_PAD_SD3_DAT0__SD3_DATA0          0x17009
 396                         MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17009
 397                         MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17009
 398                         MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17009
 399                         MX6QDL_PAD_SD3_RST__SD3_RESET           0x17009
 400                 >;
 401         };
 402 };