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
  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 , 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 "imx6qdl-microsom.dtsi"
  42 #include "imx6qdl-microsom-ar8035.dtsi"
  43
  44 / {
  45         chosen {
  46                 stdout-path = &uart1;
  47         };
  48
  49         ir_recv: ir-receiver {
  50                 compatible = "gpio-ir-receiver";
  51                 gpios = <&gpio3 5 1>;
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  54         };
  55
  56         regulators {
  57                 compatible = "simple-bus";
  58
  59                 reg_3p3v: 3p3v {
  60                         compatible = "regulator-fixed";
  61                         regulator-name = "3P3V";
  62                         regulator-min-microvolt = <3300000>;
  63                         regulator-max-microvolt = <3300000>;
  64                         regulator-always-on;
  65                 };
  66
  67                 reg_usbh1_vbus: usb-h1-vbus {
  68                         compatible = "regulator-fixed";
  69                         enable-active-high;
  70                         gpio = <&gpio1 0 0>;
  71                         pinctrl-names = "default";
  72                         pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  73                         regulator-name = "usb_h1_vbus";
  74                         regulator-min-microvolt = <5000000>;
  75                         regulator-max-microvolt = <5000000>;
  76                 };
  77
  78                 reg_usbotg_vbus: usb-otg-vbus {
  79                         compatible = "regulator-fixed";
  80                         enable-active-high;
  81                         gpio = <&gpio3 22 0>;
  82                         pinctrl-names = "default";
  83                         pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
  84                         regulator-name = "usb_otg_vbus";
  85                         regulator-min-microvolt = <5000000>;
  86                         regulator-max-microvolt = <5000000>;
  87                 };
  88         };
  89
  90         sound-sgtl5000 {
  91                 audio-codec = <&sgtl5000>;
  92                 audio-routing =
  93                         "MIC_IN", "Mic Jack",
  94                         "Mic Jack", "Mic Bias",
  95                         "Headphone Jack", "HP_OUT";
  96                 compatible = "fsl,imx-audio-sgtl5000";
  97                 model = "On-board Codec";
  98                 mux-ext-port = <5>;
  99                 mux-int-port = <1>;
 100                 ssi-controller = <&ssi1>;
 101         };
 102
 103         sound-spdif {
 104                 compatible = "fsl,imx-audio-spdif";
 105                 model = "On-board SPDIF";
 106                 /* IMX6 doesn't implement this yet */
 107                 spdif-controller = <&spdif>;
 108                 spdif-out;
 109         };
 110 };
 111
 112 &audmux {
 113         status = "okay";
 114 };
 115
 116 &can1 {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 119         status = "okay";
 120 };
 121
 122 &hdmi {
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 125         ddc-i2c-bus = <&i2c2>;
 126         status = "okay";
 127 };
 128
 129 &i2c1 {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 132         status = "okay";
 133
 134         /* Pro baseboard model */
 135         rtc: pcf8523@68 {
 136                 compatible = "nxp,pcf8523";
 137                 reg = <0x68>;
 138         };
 139
 140         /* Pro baseboard model */
 141         sgtl5000: sgtl5000@0a {
 142                 clocks = <&clks IMX6QDL_CLK_CKO>;
 143                 compatible = "fsl,sgtl5000";
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 146                 reg = <0x0a>;
 147                 VDDA-supply = <&reg_3p3v>;
 148                 VDDIO-supply = <&reg_3p3v>;
 149         };
 150 };
 151
 152 &i2c2 {
 153         clock-frequency = <100000>;
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 156         status = "okay";
 157 };
 158
 159 &iomuxc {
 160         hummingboard {
 161                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 162                         fsl,pins = <
 163                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 164                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 165                         >;
 166                 };
 167
 168                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 169                         fsl,pins = <
 170                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 171                         >;
 172                 };
 173
 174                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 175                         fsl,pins = <
 176                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 177                         >;
 178                 };
 179
 180                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 181                         fsl,pins = <
 182                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 183                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 184                         >;
 185                 };
 186
 187                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 188                         fsl,pins = <
 189                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 190                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 191                         >;
 192                 };
 193
 194                 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
 195                         fsl,pins = <
 196                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
 197                         >;
 198                 };
 199
 200                 pinctrl_hummingboard_pwm1: pwm1grp {
 201                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 202                 };
 203
 204                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 205                         fsl,pins = <
 206                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 207                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 208                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 209                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 210                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 211                         >;
 212                 };
 213
 214                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 215                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 216                 };
 217
 218                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 219                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 220                 };
 221
 222                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 223                         /*
 224                          * Similar to pinctrl_usbotg_2, but we want it
 225                          * pulled down for a fixed host connection.
 226                          */
 227                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 228                 };
 229
 230                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 231                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 232                 };
 233
 234                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 235                         fsl,pins = <
 236                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 237                         >;
 238                 };
 239
 240                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 241                         fsl,pins = <
 242                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 243                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 244                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 245                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 246                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 247                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 248                         >;
 249                 };
 250         };
 251 };
 252
 253 &pcie {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
 256         reset-gpio = <&gpio3 4 0>;
 257         status = "okay";
 258 };
 259
 260 &pwm1 {
 261          pinctrl-names = "default";
 262          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 263          status = "okay";
 264 };
 265
 266 &pwm2 {
 267          pinctrl-names = "default";
 268          status = "okay";
 269 };
 270
 271 &spdif {
 272         pinctrl-names = "default";
 273         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 274         status = "okay";
 275 };
 276
 277 &ssi1 {
 278         status = "okay";
 279 };
 280
 281 &usbh1 {
 282         disable-over-current;
 283         vbus-supply = <&reg_usbh1_vbus>;
 284         status = "okay";
 285 };
 286
 287 &usbotg {
 288         disable-over-current;
 289         pinctrl-names = "default";
 290         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 291         vbus-supply = <&reg_usbotg_vbus>;
 292         status = "okay";
 293 };
 294
 295 &usdhc2 {
 296         pinctrl-names = "default";
 297         pinctrl-0 = <
 298                 &pinctrl_hummingboard_usdhc2_aux
 299                 &pinctrl_hummingboard_usdhc2
 300         >;
 301         vmmc-supply = <&reg_3p3v>;
 302         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 303         status = "okay";
 304 };