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                 device_type = "memory";
  48                 reg = <0x10000000 0>;
  49         };
  50
  51         ir_recv: ir-receiver {
  52                 compatible = "gpio-ir-receiver";
  53                 gpios = <&gpio3 9 1>;
  54                 pinctrl-names = "default";
  55                 pinctrl-0 = <&pinctrl_cubox_i_ir>;
  56         };
  57
  58         led-controller {
  59                 compatible = "pwm-leds";
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
  62
  63                 led-1 {
  64                         active-low;
  65                         label = "imx6:red:front";
  66                         max-brightness = <248>;
  67                         pwms = <&pwm1 0 50000>;
  68                 };
  69         };
  70
  71         v_5v0: regulator-v-5v0 {
  72                 compatible = "regulator-fixed";
  73                 regulator-always-on;
  74                 regulator-max-microvolt = <5000000>;
  75                 regulator-min-microvolt = <5000000>;
  76                 regulator-name = "v_5v0";
  77         };
  78
  79         v_usb2: regulator-v-usb2 {
  80                 compatible = "regulator-fixed";
  81                 enable-active-high;
  82                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  83                 pinctrl-names = "default";
  84                 pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
  85                 regulator-max-microvolt = <5000000>;
  86                 regulator-min-microvolt = <5000000>;
  87                 regulator-name = "v_usb2";
  88                 vin-supply = <&v_5v0>;
  89         };
  90
  91         v_usb1: regulator-v-usb1 {
  92                 compatible = "regulator-fixed";
  93                 enable-active-high;
  94                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
  97                 regulator-max-microvolt = <5000000>;
  98                 regulator-min-microvolt = <5000000>;
  99                 regulator-name = "v_usb1";
 100                 vin-supply = <&v_5v0>;
 101         };
 102
 103         sound-spdif {
 104                 compatible = "fsl,imx-audio-spdif";
 105                 model = "Integrated SPDIF";
 106                 /* IMX6 doesn't implement this yet */
 107                 spdif-controller = <&spdif>;
 108                 spdif-out;
 109         };
 110
 111         gpio-keys {
 112                 compatible = "gpio-keys";
 113                 pinctrl-0 = <&pinctrl_gpio_key>;
 114                 pinctrl-names = "default";
 115
 116                 button_0 {
 117                         label = "Button 0";
 118                         gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
 119                         linux,code = <BTN_0>;
 120                 };
 121         };
 122 };
 123
 124 &hdmi {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
 127         ddc-i2c-bus = <&i2c2>;
 128         status = "okay";
 129 };
 130
 131 &i2c2 {
 132         clock-frequency = <100000>;
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
 135         status = "okay";
 136 };
 137
 138 &i2c3 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
 141
 142         status = "okay";
 143
 144         rtc@68 {
 145                 compatible = "nxp,pcf8523";
 146                 reg = <0x68>;
 147         };
 148 };
 149
 150 &iomuxc {
 151         cubox_i {
 152                 pinctrl_cubox_i_hdmi: cubox-i-hdmi {
 153                         fsl,pins = <
 154                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 155                         >;
 156                 };
 157
 158                 pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
 159                         fsl,pins = <
 160                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 161                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 162                         >;
 163                 };
 164
 165                 pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
 166                         fsl,pins = <
 167                                 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
 168                                 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
 169                         >;
 170                 };
 171
 172                 pinctrl_cubox_i_ir: cubox-i-ir {
 173                         fsl,pins = <
 174                                 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
 175                         >;
 176                 };
 177
 178                 pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
 179                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
 180                 };
 181
 182                 pinctrl_cubox_i_spdif: cubox-i-spdif {
 183                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 184                 };
 185
 186                 pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
 187                         fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
 188                 };
 189
 190                 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
 191                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
 192                 };
 193
 194                 pinctrl_cubox_i_usbotg: cubox-i-usbotg {
 195                         /*
 196                          * The Cubox-i pulls ID low, but as it's pointless
 197                          * leaving it as a pull-up, even if it is just 10uA.
 198                          */
 199                         fsl,pins = <
 200                                 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
 201                                 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
 202                         >;
 203                 };
 204
 205                 pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
 206                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
 207                 };
 208
 209                 pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
 210                         fsl,pins = <
 211                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 212                                 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
 213                         >;
 214                 };
 215
 216                 pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
 217                         fsl,pins = <
 218                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 219                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 220                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 221                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 222                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 223                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 224                         >;
 225                 };
 226
 227                 pinctrl_gpio_key: gpio-key {
 228                         fsl,pins = <
 229                                 MX6QDL_PAD_EIM_DA8__GPIO3_IO08  0x17059
 230                         >;
 231                 };
 232         };
 233 };
 234
 235 &pwm1 {
 236         #pwm-cells = <2>;
 237         status = "okay";
 238 };
 239
 240 &spdif {
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&pinctrl_cubox_i_spdif>;
 243         status = "okay";
 244 };
 245
 246 &usbh1 {
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
 249         vbus-supply = <&v_usb2>;
 250         status = "okay";
 251 };
 252
 253 &usbotg {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
 256         vbus-supply = <&v_usb1>;
 257         status = "okay";
 258 };
 259
 260 &usdhc2 {
 261         pinctrl-names = "default";
 262         pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
 263         vmmc-supply = <&vcc_3v3>;
 264         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 265         status = "okay";
 266 };
 267
 268 &vcc_3v3 {
 269         vin-supply = <&v_5v0>;
 270 };