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 as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License.
  13  *
  14  *     This file is distributed in the hope that it will be useful
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42 #include "imx6qdl-microsom.dtsi"
  43 #include "imx6qdl-microsom-ar8035.dtsi"
  44 #include <dt-bindings/input/input.h>
  45 #include <dt-bindings/gpio/gpio.h>
  46
  47 / {
  48         ir_recv: ir-receiver {
  49                 compatible = "gpio-ir-receiver";
  50                 gpios = <&gpio3 9 1>;
  51                 pinctrl-names = "default";
  52                 pinctrl-0 = <&pinctrl_cubox_i_ir>;
  53         };
  54
  55         pwmleds {
  56                 compatible = "pwm-leds";
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
  59
  60                 front {
  61                         active-low;
  62                         label = "imx6:red:front";
  63                         max-brightness = <248>;
  64                         pwms = <&pwm1 0 50000>;
  65                 };
  66         };
  67
  68         regulators {
  69                 compatible = "simple-bus";
  70
  71                 reg_3p3v: 3p3v {
  72                         compatible = "regulator-fixed";
  73                         regulator-name = "3P3V";
  74                         regulator-min-microvolt = <3300000>;
  75                         regulator-max-microvolt = <3300000>;
  76                         regulator-always-on;
  77                 };
  78
  79                 reg_usbh1_vbus: usb-h1-vbus {
  80                         compatible = "regulator-fixed";
  81                         enable-active-high;
  82                         gpio = <&gpio1 0 0>;
  83                         pinctrl-names = "default";
  84                         pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
  85                         regulator-name = "usb_h1_vbus";
  86                         regulator-min-microvolt = <5000000>;
  87                         regulator-max-microvolt = <5000000>;
  88                 };
  89
  90                 reg_usbotg_vbus: usb-otg-vbus {
  91                         compatible = "regulator-fixed";
  92                         enable-active-high;
  93                         gpio = <&gpio3 22 0>;
  94                         pinctrl-names = "default";
  95                         pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
  96                         regulator-name = "usb_otg_vbus";
  97                         regulator-min-microvolt = <5000000>;
  98                         regulator-max-microvolt = <5000000>;
  99                 };
 100         };
 101
 102         sound-spdif {
 103                 compatible = "fsl,imx-audio-spdif";
 104                 model = "Integrated SPDIF";
 105                 /* IMX6 doesn't implement this yet */
 106                 spdif-controller = <&spdif>;
 107                 spdif-out;
 108         };
 109
 110         gpio-keys {
 111                 compatible = "gpio-keys";
 112                 pinctrl-0 = <&pinctrl_gpio_key>;
 113                 pinctrl-names = "default";
 114
 115                 button_0 {
 116                         label = "Button 0";
 117                         gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
 118                         linux,code = <BTN_0>;
 119                 };
 120         };
 121 };
 122
 123 &hdmi {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
 126         ddc-i2c-bus = <&i2c2>;
 127         status = "okay";
 128 };
 129
 130 &i2c2 {
 131         clock-frequency = <100000>;
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
 134         status = "okay";
 135 };
 136
 137 &i2c3 {
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
 140
 141         status = "okay";
 142
 143         rtc: pcf8523@68 {
 144                 compatible = "nxp,pcf8523";
 145                 reg = <0x68>;
 146         };
 147 };
 148
 149 &iomuxc {
 150         cubox_i {
 151                 pinctrl_cubox_i_hdmi: cubox-i-hdmi {
 152                         fsl,pins = <
 153                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 154                         >;
 155                 };
 156
 157                 pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
 158                         fsl,pins = <
 159                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 160                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 161                         >;
 162                 };
 163
 164                 pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
 165                         fsl,pins = <
 166                                 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
 167                                 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
 168                         >;
 169                 };
 170
 171                 pinctrl_cubox_i_ir: cubox-i-ir {
 172                         fsl,pins = <
 173                                 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
 174                         >;
 175                 };
 176
 177                 pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
 178                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
 179                 };
 180
 181                 pinctrl_cubox_i_spdif: cubox-i-spdif {
 182                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 183                 };
 184
 185                 pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
 186                         fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
 187                 };
 188
 189                 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
 190                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
 191                 };
 192
 193                 pinctrl_cubox_i_usbotg: cubox-i-usbotg {
 194                         /*
 195                          * The Cubox-i pulls ID low, but as it's pointless
 196                          * leaving it as a pull-up, even if it is just 10uA.
 197                          */
 198                         fsl,pins = <
 199                                 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
 200                                 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
 201                         >;
 202                 };
 203
 204                 pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
 205                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
 206                 };
 207
 208                 pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
 209                         fsl,pins = <
 210                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 211                                 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 212                         >;
 213                 };
 214
 215                 pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
 216                         fsl,pins = <
 217                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 218                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 219                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 220                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 221                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 222                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 223                         >;
 224                 };
 225
 226                 pinctrl_gpio_key: gpio-key {
 227                         fsl,pins = <
 228                                 MX6QDL_PAD_EIM_DA8__GPIO3_IO08  0x17059
 229                         >;
 230                 };
 231         };
 232 };
 233
 234 &pwm1 {
 235         status = "okay";
 236 };
 237
 238 &spdif {
 239         pinctrl-names = "default";
 240         pinctrl-0 = <&pinctrl_cubox_i_spdif>;
 241         status = "okay";
 242 };
 243
 244 &usbh1 {
 245         pinctrl-names = "default";
 246         pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
 247         vbus-supply = <&reg_usbh1_vbus>;
 248         status = "okay";
 249 };
 250
 251 &usbotg {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
 254         vbus-supply = <&reg_usbotg_vbus>;
 255         status = "okay";
 256 };
 257
 258 &usdhc2 {
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
 261         vmmc-supply = <&reg_3p3v>;
 262         cd-gpios = <&gpio1 4 0>;
 263         status = "okay";
 264 };