1/* 2 * Copyright (C) 2014 Russell King 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#include "imx6qdl-microsom.dtsi" 42#include "imx6qdl-microsom-ar8035.dtsi" 43#include <dt-bindings/input/input.h> 44#include <dt-bindings/gpio/gpio.h> 45 46/ { 47 ir_recv: ir-receiver { 48 compatible = "gpio-ir-receiver"; 49 gpios = <&gpio3 9 1>; 50 pinctrl-names = "default"; 51 pinctrl-0 = <&pinctrl_cubox_i_ir>; 52 }; 53 54 pwmleds { 55 compatible = "pwm-leds"; 56 pinctrl-names = "default"; 57 pinctrl-0 = <&pinctrl_cubox_i_pwm1>; 58 59 front { 60 active-low; 61 label = "imx6:red:front"; 62 max-brightness = <248>; 63 pwms = <&pwm1 0 50000>; 64 }; 65 }; 66 67 regulators { 68 compatible = "simple-bus"; 69 70 reg_3p3v: 3p3v { 71 compatible = "regulator-fixed"; 72 regulator-name = "3P3V"; 73 regulator-min-microvolt = <3300000>; 74 regulator-max-microvolt = <3300000>; 75 regulator-always-on; 76 }; 77 78 reg_usbh1_vbus: usb-h1-vbus { 79 compatible = "regulator-fixed"; 80 enable-active-high; 81 gpio = <&gpio1 0 0>; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; 84 regulator-name = "usb_h1_vbus"; 85 regulator-min-microvolt = <5000000>; 86 regulator-max-microvolt = <5000000>; 87 }; 88 89 reg_usbotg_vbus: usb-otg-vbus { 90 compatible = "regulator-fixed"; 91 enable-active-high; 92 gpio = <&gpio3 22 0>; 93 pinctrl-names = "default"; 94 pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; 95 regulator-name = "usb_otg_vbus"; 96 regulator-min-microvolt = <5000000>; 97 regulator-max-microvolt = <5000000>; 98 }; 99 }; 100 101 sound-spdif { 102 compatible = "fsl,imx-audio-spdif"; 103 model = "Integrated SPDIF"; 104 /* IMX6 doesn't implement this yet */ 105 spdif-controller = <&spdif>; 106 spdif-out; 107 }; 108 109 gpio-keys { 110 compatible = "gpio-keys"; 111 pinctrl-0 = <&pinctrl_gpio_key>; 112 pinctrl-names = "default"; 113 114 button_0 { 115 label = "Button 0"; 116 gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; 117 linux,code = <BTN_0>; 118 }; 119 }; 120}; 121 122&hdmi { 123 pinctrl-names = "default"; 124 pinctrl-0 = <&pinctrl_cubox_i_hdmi>; 125 ddc-i2c-bus = <&i2c2>; 126 status = "okay"; 127}; 128 129&i2c2 { 130 clock-frequency = <100000>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&pinctrl_cubox_i_i2c2>; 133 status = "okay"; 134}; 135 136&i2c3 { 137 pinctrl-names = "default"; 138 pinctrl-0 = <&pinctrl_cubox_i_i2c3>; 139 140 status = "okay"; 141 142 rtc: pcf8523@68 { 143 compatible = "nxp,pcf8523"; 144 reg = <0x68>; 145 }; 146}; 147 148&iomuxc { 149 cubox_i { 150 pinctrl_cubox_i_hdmi: cubox-i-hdmi { 151 fsl,pins = < 152 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 153 >; 154 }; 155 156 pinctrl_cubox_i_i2c2: cubox-i-i2c2 { 157 fsl,pins = < 158 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 159 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 160 >; 161 }; 162 163 pinctrl_cubox_i_i2c3: cubox-i-i2c3 { 164 fsl,pins = < 165 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 166 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 167 >; 168 }; 169 170 pinctrl_cubox_i_ir: cubox-i-ir { 171 fsl,pins = < 172 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 173 >; 174 }; 175 176 pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led { 177 fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>; 178 }; 179 180 pinctrl_cubox_i_spdif: cubox-i-spdif { 181 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; 182 }; 183 184 pinctrl_cubox_i_usbh1: cubox-i-usbh1 { 185 fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>; 186 }; 187 188 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { 189 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>; 190 }; 191 192 pinctrl_cubox_i_usbotg: cubox-i-usbotg { 193 /* 194 * The Cubox-i pulls ID low, but as it's pointless 195 * leaving it as a pull-up, even if it is just 10uA. 196 */ 197 fsl,pins = < 198 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059 199 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0 200 >; 201 }; 202 203 pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { 204 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>; 205 }; 206 207 pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux { 208 fsl,pins = < 209 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 210 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 211 >; 212 }; 213 214 pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 { 215 fsl,pins = < 216 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 217 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 218 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 219 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 220 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 221 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 222 >; 223 }; 224 225 pinctrl_gpio_key: gpio-key { 226 fsl,pins = < 227 MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x17059 228 >; 229 }; 230 }; 231}; 232 233&pwm1 { 234 status = "okay"; 235}; 236 237&spdif { 238 pinctrl-names = "default"; 239 pinctrl-0 = <&pinctrl_cubox_i_spdif>; 240 status = "okay"; 241}; 242 243&usbh1 { 244 pinctrl-names = "default"; 245 pinctrl-0 = <&pinctrl_cubox_i_usbh1>; 246 vbus-supply = <®_usbh1_vbus>; 247 status = "okay"; 248}; 249 250&usbotg { 251 pinctrl-names = "default"; 252 pinctrl-0 = <&pinctrl_cubox_i_usbotg>; 253 vbus-supply = <®_usbotg_vbus>; 254 status = "okay"; 255}; 256 257&usdhc2 { 258 pinctrl-names = "default"; 259 pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; 260 vmmc-supply = <®_3p3v>; 261 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 262 status = "okay"; 263}; 264