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 "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 #include <dt-bindings/input/input.h>
  42 #include <dt-bindings/gpio/gpio.h>
  43
  44 / {
  45         /* Will be filled by the bootloader */
  46         memory@10000000 {
  47                 reg = <0x10000000 0>;
  48         };
  49
  50         ir_recv: ir-receiver {
  51                 compatible = "gpio-ir-receiver";
  52                 gpios = <&gpio3 9 1>;
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&pinctrl_cubox_i_ir>;
  55         };
  56
  57         pwmleds {
  58                 compatible = "pwm-leds";
  59                 pinctrl-names = "default";
  60                 pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
  61
  62                 front {
  63                         active-low;
  64                         label = "imx6:red:front";
  65                         max-brightness = <248>;
  66                         pwms = <&pwm1 0 50000>;
  67                 };
  68         };
  69
  70         v_5v0: regulator-v-5v0 {
  71                 compatible = "regulator-fixed";
  72                 regulator-always-on;
  73                 regulator-max-microvolt = <5000000>;
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-name = "v_5v0";
  76         };
  77
  78         v_usb2: regulator-v-usb2 {
  79                 compatible = "regulator-fixed";
  80                 enable-active-high;
  81                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  82                 pinctrl-names = "default";
  83                 pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
  84                 regulator-max-microvolt = <5000000>;
  85                 regulator-min-microvolt = <5000000>;
  86                 regulator-name = "v_usb2";
  87                 vin-supply = <&v_5v0>;
  88         };
  89
  90         v_usb1: regulator-v-usb1 {
  91                 compatible = "regulator-fixed";
  92                 enable-active-high;
  93                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
  96                 regulator-max-microvolt = <5000000>;
  97                 regulator-min-microvolt = <5000000>;
  98                 regulator-name = "v_usb1";
  99                 vin-supply = <&v_5v0>;
 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@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 = <&v_usb2>;
 248         status = "okay";
 249 };
 250
 251 &usbotg {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
 254         vbus-supply = <&v_usb1>;
 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 = <&vcc_3v3>;
 262         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 263         status = "okay";
 264 };
 265
 266 &vcc_3v3 {
 267         vin-supply = <&v_5v0>;
 268 };