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@10000000 { 51 device_type = "memory"; 52 reg = <0x10000000 0x40000000>; 53 }; 54 55 reg_3p3v: regulator-3p3v { 56 compatible = "regulator-fixed"; 57 regulator-name = "3P3V"; 58 regulator-min-microvolt = <3300000>; 59 regulator-max-microvolt = <3300000>; 60 }; 61 62 reg_usb_otg_vbus: regulator-usb-otg-vbus { 63 compatible = "regulator-fixed"; 64 regulator-name = "usb_otg_vbus"; 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5000000>; 67 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; 68 enable-active-high; 69 }; 70 71 leds { 72 compatible = "gpio-leds"; 73 pinctrl-names = "default"; 74 pinctrl-0 = <&pinctrl_led>; 75 76 led-user1 { 77 label = "imx6:green:user1"; 78 gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; 79 default-state = "off"; 80 linux,default-trigger = "heartbeat"; 81 }; 82 83 led-user2 { 84 label = "imx6:green:user2"; 85 gpios = <&gpio3 28 GPIO_ACTIVE_LOW>; 86 default-state = "off"; 87 }; 88 }; 89}; 90 91&audmux { 92 pinctrl-names = "default"; 93 pinctrl-0 = <&pinctrl_audmux>; 94 status = "okay"; 95}; 96 97&ecspi1 { 98 pinctrl-names = "default"; 99 pinctrl-0 = <&pinctrl_ecspi1>; 100 cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; 101 status = "okay"; 102 103 flash@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-id"; 114 phy-handle = <&rgmii_phy>; 115 status = "okay"; 116 117 mdio { 118 #address-cells = <1>; 119 #size-cells = <0>; 120 121 /* Atheros AR8035 PHY */ 122 rgmii_phy: ethernet-phy@4 { 123 reg = <4>; 124 interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>; 125 reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; 126 reset-assert-us = <10000>; 127 reset-deassert-us = <1000>; 128 }; 129 }; 130}; 131 132&hdmi { 133 ddc-i2c-bus = <&i2c2>; 134 status = "okay"; 135}; 136 137&i2c1 { 138 clock-frequency = <100000>; 139 pinctrl-names = "default"; 140 pinctrl-0 = <&pinctrl_i2c1>; 141 status = "okay"; 142}; 143 144&i2c2 { 145 clock-frequency = <100000>; 146 pinctrl-names = "default"; 147 pinctrl-0 = <&pinctrl_i2c2>; 148 status = "okay"; 149}; 150 151&i2c3 { 152 clock-frequency = <100000>; 153 pinctrl-names = "default"; 154 pinctrl-0 = <&pinctrl_i2c3>; 155 status = "okay"; 156}; 157 158&pwm1 { 159 pinctrl-names = "default"; 160 pinctrl-0 = <&pinctrl_pwm1>; 161 status = "okay"; 162}; 163 164&pwm2 { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&pinctrl_pwm2>; 167 status = "okay"; 168}; 169 170&pwm3 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&pinctrl_pwm3>; 173 status = "okay"; 174}; 175 176&pwm4 { 177 pinctrl-names = "default"; 178 pinctrl-0 = <&pinctrl_pwm4>; 179 status = "okay"; 180}; 181 182&uart1 { 183 pinctrl-names = "default"; 184 pinctrl-0 = <&pinctrl_uart1>; 185 status = "okay"; 186}; 187 188&uart2 { 189 pinctrl-names = "default"; 190 pinctrl-0 = <&pinctrl_uart2>; 191 status = "okay"; 192}; 193 194&uart3 { 195 pinctrl-names = "default"; 196 pinctrl-0 = <&pinctrl_uart3>; 197 status = "okay"; 198}; 199 200&uart4 { 201 pinctrl-names = "default"; 202 pinctrl-0 = <&pinctrl_uart4>; 203 status = "okay"; 204}; 205 206&uart5 { 207 pinctrl-names = "default"; 208 pinctrl-0 = <&pinctrl_uart5>; 209 status = "okay"; 210}; 211 212&usbh1 { 213 dr_mode = "host"; 214 disable-over-current; 215 status = "okay"; 216}; 217 218&usbotg { 219 vbus-supply = <®_usb_otg_vbus>; 220 pinctrl-names = "default"; 221 pinctrl-0 = <&pinctrl_usbotg>; 222 dr_mode = "otg"; 223 disable-over-current; 224 status = "okay"; 225}; 226 227&usdhc2 { 228 pinctrl-names = "default"; 229 pinctrl-0 = <&pinctrl_usdhc2>; 230 vmmc-supply = <®_3p3v>; 231 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 232 wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 233 status = "okay"; 234}; 235 236&usdhc3 { 237 pinctrl-names = "default"; 238 pinctrl-0 = <&pinctrl_usdhc3>; 239 vmmc-supply = <®_3p3v>; 240 non-removable; 241 status = "okay"; 242}; 243 244&iomuxc { 245 246 pinctrl_audmux: audmuxgrp { 247 fsl,pins = < 248 MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 249 MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 250 MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 251 MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 252 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* CAM_MCLK */ 253 >; 254 }; 255 256 pinctrl_ecspi1: ecspi1grp { 257 fsl,pins = < 258 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 259 MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 260 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 261 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x000b1 /* CS0 */ 262 >; 263 }; 264 265 pinctrl_enet: enetgrp { 266 fsl,pins = < 267 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 268 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 269 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 270 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 271 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 272 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 273 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 274 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 275 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ 276 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 277 /* AR8035 pin strapping: IO voltage: pull up */ 278 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 279 /* AR8035 pin strapping: PHYADDR#0: pull down */ 280 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 281 /* AR8035 pin strapping: PHYADDR#1: pull down */ 282 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 283 /* AR8035 pin strapping: MODE#1: pull up */ 284 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 285 /* AR8035 pin strapping: MODE#3: pull up */ 286 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 287 /* AR8035 pin strapping: MODE#0: pull down */ 288 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 289 /* GPIO16 -> AR8035 25MHz */ 290 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 291 /* RGMII_nRST */ 292 MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 293 /* AR8035 interrupt */ 294 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x180b0 295 >; 296 }; 297 298 pinctrl_i2c1: i2c1grp { 299 fsl,pins = < 300 MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 301 MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 302 >; 303 }; 304 305 pinctrl_i2c2: i2c2grp { 306 fsl,pins = < 307 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 308 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 309 >; 310 }; 311 312 pinctrl_i2c3: i2c3grp { 313 fsl,pins = < 314 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 315 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 316 >; 317 }; 318 319 pinctrl_led: ledgrp { 320 fsl,pins = < 321 MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b1 /* LED1 */ 322 MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x1b0b1 /* LED2 */ 323 >; 324 }; 325 326 pinctrl_pwm1: pwm1grp { 327 fsl,pins = < 328 MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 329 >; 330 }; 331 332 pinctrl_pwm2: pwm2grp { 333 fsl,pins = < 334 MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 335 >; 336 }; 337 338 pinctrl_pwm3: pwm3grp { 339 fsl,pins = < 340 MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 341 >; 342 }; 343 344 pinctrl_pwm4: pwm4grp { 345 fsl,pins = < 346 MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 347 >; 348 }; 349 350 pinctrl_uart1: uart1grp { 351 fsl,pins = < 352 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 353 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 354 >; 355 }; 356 357 pinctrl_uart2: uart2grp { 358 fsl,pins = < 359 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 360 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 361 >; 362 }; 363 364 pinctrl_uart3: uart3grp { 365 fsl,pins = < 366 MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 367 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 368 >; 369 }; 370 371 pinctrl_uart4: uart4grp { 372 fsl,pins = < 373 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 374 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 375 >; 376 }; 377 378 pinctrl_uart5: uart5grp { 379 fsl,pins = < 380 MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 381 MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 382 >; 383 }; 384 385 pinctrl_usbotg: usbotggrp { 386 fsl,pins = < 387 MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 388 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 389 MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 /* USB OTG POWER ENABLE */ 390 >; 391 }; 392 393 pinctrl_usdhc2: usdhc2grp { 394 fsl,pins = < 395 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 396 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 397 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 398 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 399 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 400 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 401 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 /* CD */ 402 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1f0b0 /* WP */ 403 >; 404 }; 405 406 pinctrl_usdhc3: usdhc3grp { 407 fsl,pins = < 408 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17009 409 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10009 410 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17009 411 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17009 412 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17009 413 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17009 414 MX6QDL_PAD_SD3_RST__SD3_RESET 0x17009 415 >; 416 }; 417}; 418