arch/arm/boot/dts/imx6qdl-hummingboard.dtsi

   1 /*
   2  * Copyright (C) 2013,2014 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
  45 / {
  46         chosen {
  47                 stdout-path = &uart1;
  48         };
  49
  50         ir_recv: ir-receiver {
  51                 compatible = "gpio-ir-receiver";
  52                 gpios = <&gpio3 5 1>;
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  55         };
  56
  57         regulators {
  58                 compatible = "simple-bus";
  59
  60                 reg_3p3v: 3p3v {
  61                         compatible = "regulator-fixed";
  62                         regulator-name = "3P3V";
  63                         regulator-min-microvolt = <3300000>;
  64                         regulator-max-microvolt = <3300000>;
  65                         regulator-always-on;
  66                 };
  67
  68                 reg_usbh1_vbus: usb-h1-vbus {
  69                         compatible = "regulator-fixed";
  70                         enable-active-high;
  71                         gpio = <&gpio1 0 0>;
  72                         pinctrl-names = "default";
  73                         pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  74                         regulator-name = "usb_h1_vbus";
  75                         regulator-min-microvolt = <5000000>;
  76                         regulator-max-microvolt = <5000000>;
  77                 };
  78
  79                 reg_usbotg_vbus: usb-otg-vbus {
  80                         compatible = "regulator-fixed";
  81                         enable-active-high;
  82                         gpio = <&gpio3 22 0>;
  83                         pinctrl-names = "default";
  84                         pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
  85                         regulator-name = "usb_otg_vbus";
  86                         regulator-min-microvolt = <5000000>;
  87                         regulator-max-microvolt = <5000000>;
  88                 };
  89         };
  90
  91         sound-spdif {
  92                 compatible = "fsl,imx-audio-spdif";
  93                 model = "On-board SPDIF";
  94                 /* IMX6 doesn't implement this yet */
  95                 spdif-controller = <&spdif>;
  96                 spdif-out;
  97         };
  98 };
  99
 100 &can1 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 103         status = "okay";
 104 };
 105
 106 &hdmi {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 109         ddc-i2c-bus = <&i2c2>;
 110         status = "okay";
 111 };
 112
 113 &i2c1 {
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 116         status = "okay";
 117
 118         /* Pro baseboard model */
 119         rtc: pcf8523@68 {
 120                 compatible = "nxp,pcf8523";
 121                 reg = <0x68>;
 122         };
 123 };
 124
 125 &i2c2 {
 126         clock-frequency = <100000>;
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 129         status = "okay";
 130 };
 131
 132 &iomuxc {
 133         hummingboard {
 134                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 135                         fsl,pins = <
 136                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 137                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 138                         >;
 139                 };
 140
 141                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 142                         fsl,pins = <
 143                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 144                         >;
 145                 };
 146
 147                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 148                         fsl,pins = <
 149                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 150                         >;
 151                 };
 152
 153                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 154                         fsl,pins = <
 155                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 156                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 157                         >;
 158                 };
 159
 160                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 161                         fsl,pins = <
 162                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 163                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 164                         >;
 165                 };
 166
 167                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 168                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 169                 };
 170
 171                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 172                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 173                 };
 174
 175                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 176                         /*
 177                          * Similar to pinctrl_usbotg_2, but we want it
 178                          * pulled down for a fixed host connection.
 179                          */
 180                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 181                 };
 182
 183                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 184                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 185                 };
 186
 187                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 188                         fsl,pins = <
 189                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 190                         >;
 191                 };
 192
 193                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 194                         fsl,pins = <
 195                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 196                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 197                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 198                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 199                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 200                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 201                         >;
 202                 };
 203         };
 204 };
 205
 206 &spdif {
 207         pinctrl-names = "default";
 208         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 209         status = "okay";
 210 };
 211
 212 &usbh1 {
 213         disable-over-current;
 214         vbus-supply = <&reg_usbh1_vbus>;
 215         status = "okay";
 216 };
 217
 218 &usbotg {
 219         disable-over-current;
 220         pinctrl-names = "default";
 221         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 222         vbus-supply = <&reg_usbotg_vbus>;
 223         status = "okay";
 224 };
 225
 226 &usdhc2 {
 227         pinctrl-names = "default";
 228         pinctrl-0 = <
 229                 &pinctrl_hummingboard_usdhc2_aux
 230                 &pinctrl_hummingboard_usdhc2
 231         >;
 232         vmmc-supply = <&reg_3p3v>;
 233         cd-gpios = <&gpio1 4 0>;
 234         status = "okay";
 235 };