1/* 2 * Copyright 2014-2017 Toradex AG 3 * Copyright 2012 Freescale Semiconductor, Inc. 4 * Copyright 2011 Linaro Ltd. 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License 13 * version 2 as published by the Free Software Foundation. 14 * 15 * This file is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * Or, alternatively, 21 * 22 * b) Permission is hereby granted, free of charge, to any person 23 * obtaining a copy of this software and associated documentation 24 * files (the "Software"), to deal in the Software without 25 * restriction, including without limitation the rights to use, 26 * copy, modify, merge, publish, distribute, sublicense, and/or 27 * sell copies of the Software, and to permit persons to whom the 28 * Software is furnished to do so, subject to the following 29 * conditions: 30 * 31 * The above copyright notice and this permission notice shall be 32 * included in all copies or substantial portions of the Software. 33 * 34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 35 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 36 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 37 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 38 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 39 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 40 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 41 * OTHER DEALINGS IN THE SOFTWARE. 42 */ 43 44/dts-v1/; 45 46#include <dt-bindings/gpio/gpio.h> 47#include <dt-bindings/input/input.h> 48#include <dt-bindings/interrupt-controller/irq.h> 49#include "imx6q.dtsi" 50#include "imx6qdl-apalis.dtsi" 51 52/ { 53 model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board"; 54 compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q", 55 "fsl,imx6q"; 56 57 aliases { 58 i2c0 = &i2c1; 59 i2c1 = &i2c3; 60 i2c2 = &i2c2; 61 rtc0 = &rtc_i2c; 62 rtc1 = &snvs_rtc; 63 }; 64 65 chosen { 66 stdout-path = "serial0:115200n8"; 67 }; 68 69 gpio-keys { 70 compatible = "gpio-keys"; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&pinctrl_gpio_keys>; 73 74 wakeup { 75 label = "Wake-Up"; 76 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 77 linux,code = <KEY_WAKEUP>; 78 debounce-interval = <10>; 79 wakeup-source; 80 }; 81 }; 82 83 lcd_display: disp0 { 84 compatible = "fsl,imx-parallel-display"; 85 #address-cells = <1>; 86 #size-cells = <0>; 87 interface-pix-fmt = "rgb24"; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&pinctrl_ipu1_lcdif>; 90 status = "okay"; 91 92 port@0 { 93 reg = <0>; 94 95 lcd_display_in: endpoint { 96 remote-endpoint = <&ipu1_di1_disp1>; 97 }; 98 }; 99 100 port@1 { 101 reg = <1>; 102 103 lcd_display_out: endpoint { 104 remote-endpoint = <&lcd_panel_in>; 105 }; 106 }; 107 }; 108 109 panel: panel { 110 /* 111 * edt,et057090dhu: EDT 5.7" LCD TFT 112 * edt,et070080dh6: EDT 7.0" LCD TFT 113 */ 114 compatible = "edt,et057090dhu"; 115 backlight = <&backlight>; 116 power-supply = <®_3v3_sw>; 117 118 port { 119 lcd_panel_in: endpoint { 120 remote-endpoint = <&lcd_display_out>; 121 }; 122 }; 123 }; 124 125 reg_pcie_switch: regulator-pcie-switch { 126 compatible = "regulator-fixed"; 127 regulator-name = "pcie_switch"; 128 regulator-min-microvolt = <1800000>; 129 regulator-max-microvolt = <1800000>; 130 gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; 131 startup-delay-us = <100000>; 132 enable-active-high; 133 status = "okay"; 134 }; 135 136 reg_3v3_sw: regulator-3v3-sw { 137 compatible = "regulator-fixed"; 138 regulator-name = "3.3V_SW"; 139 regulator-min-microvolt = <3300000>; 140 regulator-max-microvolt = <3300000>; 141 regulator-always-on; 142 }; 143}; 144 145&backlight { 146 brightness-levels = <0 127 191 223 239 247 251 255>; 147 default-brightness-level = <1>; 148 power-supply = <®_3v3_sw>; 149 status = "okay"; 150}; 151 152&can1 { 153 xceiver-supply = <®_3v3_sw>; 154 status = "okay"; 155}; 156 157&can2 { 158 xceiver-supply = <®_3v3_sw>; 159 status = "okay"; 160}; 161 162&hdmi { 163 status = "okay"; 164}; 165 166/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */ 167&i2c1 { 168 status = "okay"; 169 170 pcie-switch@58 { 171 compatible = "plx,pex8605"; 172 reg = <0x58>; 173 }; 174 175 /* M41T0M6 real time clock on carrier board */ 176 rtc_i2c: rtc@68 { 177 compatible = "st,m41t0"; 178 reg = <0x68>; 179 }; 180}; 181 182/* 183 * I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier 184 * board) 185 */ 186&i2c3 { 187 status = "okay"; 188}; 189 190&ipu1_di1_disp1 { 191 remote-endpoint = <&lcd_display_in>; 192}; 193 194&ldb { 195 status = "okay"; 196}; 197 198&pcie { 199 pinctrl-names = "default"; 200 pinctrl-0 = <&pinctrl_reset_moci>; 201 /* active-high meaning opposite of regular PERST# active-low polarity */ 202 reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; 203 reset-gpio-active-high; 204 vpcie-supply = <®_pcie_switch>; 205 status = "okay"; 206}; 207 208&pwm1 { 209 status = "okay"; 210}; 211 212&pwm2 { 213 status = "okay"; 214}; 215 216&pwm3 { 217 status = "okay"; 218}; 219 220&pwm4 { 221 status = "okay"; 222}; 223 224®_usb_otg_vbus { 225 status = "okay"; 226}; 227 228®_usb_host_vbus { 229 status = "okay"; 230}; 231 232&sata { 233 status = "okay"; 234}; 235 236&sound_spdif { 237 status = "okay"; 238}; 239 240&spdif { 241 status = "okay"; 242}; 243 244&uart1 { 245 status = "okay"; 246}; 247 248&uart2 { 249 status = "okay"; 250}; 251 252&uart4 { 253 status = "okay"; 254}; 255 256&uart5 { 257 status = "okay"; 258}; 259 260&usbh1 { 261 vbus-supply = <®_usb_host_vbus>; 262 status = "okay"; 263}; 264 265&usbotg { 266 vbus-supply = <®_usb_otg_vbus>; 267 status = "okay"; 268}; 269 270/* MMC1 */ 271&usdhc1 { 272 pinctrl-names = "default"; 273 pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>; 274 cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>; 275 status = "okay"; 276}; 277 278/* SD1 */ 279&usdhc2 { 280 pinctrl-names = "default"; 281 pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>; 282 cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; 283 status = "okay"; 284}; 285 286&iomuxc { 287 /* 288 * Mux the Apalis GPIOs 289 */ 290 pinctrl-names = "default"; 291 pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2 292 &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4 293 &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6 294 &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8 295 >; 296}; 297