arch/arm/boot/dts/imx6qdl-cubox-i.dtsi

   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 = <&reg_usbh1_vbus>;
 247         status = "okay";
 248 };
 249
 250 &usbotg {
 251         pinctrl-names = "default";
 252         pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
 253         vbus-supply = <&reg_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 = <&reg_3p3v>;
 261         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 262         status = "okay";
 263 };