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