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 "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
  42 / {
  43         chosen {
  44                 stdout-path = &uart1;
  45         };
  46
  47         ir_recv: ir-receiver {
  48                 compatible = "gpio-ir-receiver";
  49                 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  52         };
  53
  54         v_3v2: regulator-v-3v2 {
  55                 compatible = "regulator-fixed";
  56                 regulator-always-on;
  57                 regulator-max-microvolt = <3300000>;
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-name = "v_3v2";
  60                 vin-supply = <&v_5v0>;
  61         };
  62
  63         v_5v0: regulator-v-5v0 {
  64                 compatible = "regulator-fixed";
  65                 regulator-always-on;
  66                 regulator-max-microvolt = <5000000>;
  67                 regulator-min-microvolt = <5000000>;
  68                 regulator-name = "v_5v0";
  69         };
  70
  71         v_sd: regulator-v-sd {
  72                 compatible = "regulator-fixed";
  73                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
  76                 regulator-boot-on;
  77                 regulator-max-microvolt = <3300000>;
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-name = "v_sd";
  80                 startup-delay-us = <1000>;
  81                 vin-supply = <&v_3v2>;
  82         };
  83
  84         v_usb2: regulator-v-usb2 {
  85                 compatible = "regulator-fixed";
  86                 enable-active-high;
  87                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  90                 regulator-max-microvolt = <5000000>;
  91                 regulator-min-microvolt = <5000000>;
  92                 regulator-name = "v_usb2";
  93                 vin-supply = <&v_5v0>;
  94         };
  95
  96         v_usb1: regulator-v-usb1 {
  97                 compatible = "regulator-fixed";
  98                 enable-active-high;
  99                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 100                 pinctrl-names = "default";
 101                 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
 102                 regulator-max-microvolt = <5000000>;
 103                 regulator-min-microvolt = <5000000>;
 104                 regulator-name = "v_usb1";
 105                 vin-supply = <&v_5v0>;
 106         };
 107
 108         sound-sgtl5000 {
 109                 audio-codec = <&sgtl5000>;
 110                 audio-routing =
 111                         "MIC_IN", "Mic Jack",
 112                         "Mic Jack", "Mic Bias",
 113                         "Headphone Jack", "HP_OUT";
 114                 compatible = "fsl,imx-audio-sgtl5000";
 115                 model = "On-board Codec";
 116                 mux-ext-port = <5>;
 117                 mux-int-port = <1>;
 118                 ssi-controller = <&ssi1>;
 119         };
 120
 121         sound-spdif {
 122                 compatible = "fsl,imx-audio-spdif";
 123                 model = "On-board SPDIF";
 124                 /* IMX6 doesn't implement this yet */
 125                 spdif-controller = <&spdif>;
 126                 spdif-out;
 127         };
 128 };
 129
 130 &audmux {
 131         status = "okay";
 132 };
 133
 134 &can1 {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 137         status = "okay";
 138 };
 139
 140 &hdmi {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 143         ddc-i2c-bus = <&i2c2>;
 144         status = "okay";
 145 };
 146
 147 &i2c1 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 150         status = "okay";
 151
 152         /* Pro baseboard model */
 153         rtc@68 {
 154                 compatible = "nxp,pcf8523";
 155                 reg = <0x68>;
 156         };
 157
 158         /* Pro baseboard model */
 159         sgtl5000: codec@a {
 160                 clocks = <&clks IMX6QDL_CLK_CKO>;
 161                 compatible = "fsl,sgtl5000";
 162                 pinctrl-names = "default";
 163                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 164                 reg = <0x0a>;
 165                 VDDA-supply = <&v_3v2>;
 166                 VDDIO-supply = <&v_3v2>;
 167         };
 168 };
 169
 170 &i2c2 {
 171         clock-frequency = <100000>;
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 174         status = "okay";
 175 };
 176
 177 &iomuxc {
 178         hummingboard {
 179                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 180                         fsl,pins = <
 181                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 182                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 183                         >;
 184                 };
 185
 186                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 187                         fsl,pins = <
 188                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 189                         >;
 190                 };
 191
 192                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 193                         fsl,pins = <
 194                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 195                         >;
 196                 };
 197
 198                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 199                         fsl,pins = <
 200                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 201                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 202                         >;
 203                 };
 204
 205                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 206                         fsl,pins = <
 207                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 208                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 209                         >;
 210                 };
 211
 212                 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
 213                         fsl,pins = <
 214                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
 215                         >;
 216                 };
 217
 218                 pinctrl_hummingboard_pwm1: pwm1grp {
 219                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 220                 };
 221
 222                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 223                         fsl,pins = <
 224                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 225                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 226                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 227                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 228                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 229                         >;
 230                 };
 231
 232                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 233                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 234                 };
 235
 236                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 237                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 238                 };
 239
 240                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 241                         /*
 242                          * Similar to pinctrl_usbotg_2, but we want it
 243                          * pulled down for a fixed host connection.
 244                          */
 245                         fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
 246                 };
 247
 248                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 249                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 250                 };
 251
 252                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 253                         fsl,pins = <
 254                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 255                         >;
 256                 };
 257
 258                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 259                         fsl,pins = <
 260                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 261                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 262                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 263                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 264                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 265                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 266                         >;
 267                 };
 268                 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
 269                         fsl,pins = <
 270                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 271                         >;
 272                 };
 273         };
 274 };
 275
 276 &pcie {
 277         pinctrl-names = "default";
 278         pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
 279         reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
 280         status = "okay";
 281 };
 282
 283 &pwm1 {
 284          pinctrl-names = "default";
 285          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 286          status = "okay";
 287 };
 288
 289 &pwm2 {
 290          pinctrl-names = "default";
 291          status = "okay";
 292 };
 293
 294 &spdif {
 295         pinctrl-names = "default";
 296         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 297         status = "okay";
 298 };
 299
 300 &ssi1 {
 301         status = "okay";
 302 };
 303
 304 &usbh1 {
 305         disable-over-current;
 306         vbus-supply = <&v_usb2>;
 307         status = "okay";
 308 };
 309
 310 &usbotg {
 311         disable-over-current;
 312         pinctrl-names = "default";
 313         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 314         vbus-supply = <&v_usb1>;
 315         status = "okay";
 316 };
 317
 318 &usdhc2 {
 319         pinctrl-names = "default";
 320         pinctrl-0 = <
 321                 &pinctrl_hummingboard_usdhc2_aux
 322                 &pinctrl_hummingboard_usdhc2
 323         >;
 324         vmmc-supply = <&v_sd>;
 325         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 326         status = "okay";
 327 };
 328
 329 &vcc_3v3 {
 330         vin-supply = <&v_3v2>;
 331 };