kernel/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-sgtl5000 {
  92                 audio-codec = <&sgtl5000>;
  93                 audio-routing =
  94                         "MIC_IN", "Mic Jack",
  95                         "Mic Jack", "Mic Bias",
  96                         "Headphone Jack", "HP_OUT";
  97                 compatible = "fsl,imx-audio-sgtl5000";
  98                 model = "On-board Codec";
  99                 mux-ext-port = <5>;
 100                 mux-int-port = <1>;
 101                 ssi-controller = <&ssi1>;
 102         };
 103
 104         sound-spdif {
 105                 compatible = "fsl,imx-audio-spdif";
 106                 model = "On-board SPDIF";
 107                 /* IMX6 doesn't implement this yet */
 108                 spdif-controller = <&spdif>;
 109                 spdif-out;
 110         };
 111 };
 112
 113 &audmux {
 114         status = "okay";
 115 };
 116
 117 &can1 {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 120         status = "okay";
 121 };
 122
 123 &hdmi {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 126         ddc-i2c-bus = <&i2c2>;
 127         status = "okay";
 128 };
 129
 130 &i2c1 {
 131         pinctrl-names = "default";
 132         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 133         status = "okay";
 134
 135         /* Pro baseboard model */
 136         rtc: pcf8523@68 {
 137                 compatible = "nxp,pcf8523";
 138                 reg = <0x68>;
 139         };
 140
 141         /* Pro baseboard model */
 142         sgtl5000: sgtl5000@0a {
 143                 clocks = <&clks IMX6QDL_CLK_CKO>;
 144                 compatible = "fsl,sgtl5000";
 145                 pinctrl-names = "default";
 146                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 147                 reg = <0x0a>;
 148                 VDDA-supply = <&reg_3p3v>;
 149                 VDDIO-supply = <&reg_3p3v>;
 150         };
 151 };
 152
 153 &i2c2 {
 154         clock-frequency = <100000>;
 155         pinctrl-names = "default";
 156         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 157         status = "okay";
 158 };
 159
 160 &iomuxc {
 161         hummingboard {
 162                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 163                         fsl,pins = <
 164                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 165                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 166                         >;
 167                 };
 168
 169                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 170                         fsl,pins = <
 171                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 172                         >;
 173                 };
 174
 175                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 176                         fsl,pins = <
 177                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 178                         >;
 179                 };
 180
 181                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 182                         fsl,pins = <
 183                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 184                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 185                         >;
 186                 };
 187
 188                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 189                         fsl,pins = <
 190                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 191                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 192                         >;
 193                 };
 194
 195                 pinctrl_hummingboard_pwm1: pwm1grp {
 196                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 197                 };
 198
 199                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 200                         fsl,pins = <
 201                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 202                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 203                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 204                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 205                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 206                         >;
 207                 };
 208
 209                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 210                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 211                 };
 212
 213                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 214                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 215                 };
 216
 217                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 218                         /*
 219                          * Similar to pinctrl_usbotg_2, but we want it
 220                          * pulled down for a fixed host connection.
 221                          */
 222                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 223                 };
 224
 225                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 226                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 227                 };
 228
 229                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 230                         fsl,pins = <
 231                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 232                         >;
 233                 };
 234
 235                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 236                         fsl,pins = <
 237                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 238                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 239                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 240                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 241                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 242                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 243                         >;
 244                 };
 245         };
 246 };
 247
 248 &pwm1 {
 249          pinctrl-names = "default";
 250          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 251          status = "okay";
 252 };
 253
 254 &pwm2 {
 255          pinctrl-names = "default";
 256          status = "okay";
 257 };
 258
 259 &spdif {
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 262         status = "okay";
 263 };
 264
 265 &ssi1 {
 266         fsl,mode = "i2s-slave";
 267         status = "okay";
 268 };
 269
 270 &usbh1 {
 271         disable-over-current;
 272         vbus-supply = <&reg_usbh1_vbus>;
 273         status = "okay";
 274 };
 275
 276 &usbotg {
 277         disable-over-current;
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 280         vbus-supply = <&reg_usbotg_vbus>;
 281         status = "okay";
 282 };
 283
 284 &usdhc2 {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <
 287                 &pinctrl_hummingboard_usdhc2_aux
 288                 &pinctrl_hummingboard_usdhc2
 289         >;
 290         vmmc-supply = <&reg_3p3v>;
 291         cd-gpios = <&gpio1 4 0>;
 292         status = "okay";
 293 };