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 #include <dt-bindings/sound/fsl-imx-audmux.h>
  42
  43 / {
  44         /* Will be filled by the bootloader */
  45         memory@10000000 {
  46                 reg = <0x10000000 0>;
  47         };
  48
  49         chosen {
  50                 stdout-path = &uart1;
  51         };
  52
  53         ir_recv: ir-receiver {
  54                 compatible = "gpio-ir-receiver";
  55                 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
  56                 pinctrl-names = "default";
  57                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  58         };
  59
  60         v_3v2: regulator-v-3v2 {
  61                 compatible = "regulator-fixed";
  62                 regulator-always-on;
  63                 regulator-max-microvolt = <3300000>;
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-name = "v_3v2";
  66                 vin-supply = <&v_5v0>;
  67         };
  68
  69         v_5v0: regulator-v-5v0 {
  70                 compatible = "regulator-fixed";
  71                 regulator-always-on;
  72                 regulator-max-microvolt = <5000000>;
  73                 regulator-min-microvolt = <5000000>;
  74                 regulator-name = "v_5v0";
  75         };
  76
  77         v_sd: regulator-v-sd {
  78                 compatible = "regulator-fixed";
  79                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
  82                 regulator-boot-on;
  83                 regulator-max-microvolt = <3300000>;
  84                 regulator-min-microvolt = <3300000>;
  85                 regulator-name = "v_sd";
  86                 startup-delay-us = <1000>;
  87                 vin-supply = <&v_3v2>;
  88         };
  89
  90         v_usb2: regulator-v-usb2 {
  91                 compatible = "regulator-fixed";
  92                 enable-active-high;
  93                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  96                 regulator-max-microvolt = <5000000>;
  97                 regulator-min-microvolt = <5000000>;
  98                 regulator-name = "v_usb2";
  99                 vin-supply = <&v_5v0>;
 100         };
 101
 102         v_usb1: regulator-v-usb1 {
 103                 compatible = "regulator-fixed";
 104                 enable-active-high;
 105                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
 108                 regulator-max-microvolt = <5000000>;
 109                 regulator-min-microvolt = <5000000>;
 110                 regulator-name = "v_usb1";
 111                 vin-supply = <&v_5v0>;
 112         };
 113
 114         audio: sound-sgtl5000 {
 115                 compatible = "simple-audio-card";
 116                 simple-audio-card,name = "On-board Codec";
 117                 simple-audio-card,format = "i2s";
 118                 simple-audio-card,bitclock-master = <&sound_codec>;
 119                 simple-audio-card,frame-master = <&sound_codec>;
 120                 simple-audio-card,widgets =
 121                         "Microphone", "Headphone Jack",
 122                         "Headphone", "Headphone Jack";
 123                 simple-audio-card,routing =
 124                         "MIC_IN", "Headphone Jack",
 125                         "Headphone Jack", "Mic Bias",
 126                         "Headphone Jack", "HP_OUT";
 127
 128                 sound_cpu: simple-audio-card,cpu {
 129                         sound-dai = <&ssi1>;
 130                 };
 131
 132                 sound_codec: simple-audio-card,codec {
 133                         sound-dai = <&sgtl5000>;
 134                 };
 135         };
 136
 137         sound-spdif {
 138                 compatible = "fsl,imx-audio-spdif";
 139                 model = "On-board SPDIF";
 140                 /* IMX6 doesn't implement this yet */
 141                 spdif-controller = <&spdif>;
 142                 spdif-out;
 143         };
 144 };
 145
 146 &audmux {
 147         status = "okay";
 148
 149         ssi1 {
 150                 fsl,audmux-port = <0>;
 151                 fsl,port-config = <
 152                         (IMX_AUDMUX_V2_PTCR_SYN |
 153                          IMX_AUDMUX_V2_PTCR_TFSEL(4) |
 154                          IMX_AUDMUX_V2_PTCR_TCSEL(4) |
 155                          IMX_AUDMUX_V2_PTCR_TFSDIR |
 156                          IMX_AUDMUX_V2_PTCR_TCLKDIR)
 157                          IMX_AUDMUX_V2_PDCR_RXDSEL(4)
 158                 >;
 159         };
 160
 161         pins5 {
 162                 fsl,audmux-port = <4>;
 163                 fsl,port-config = <
 164                         IMX_AUDMUX_V2_PTCR_SYN
 165                         IMX_AUDMUX_V2_PDCR_RXDSEL(0)
 166                 >;
 167         };
 168 };
 169
 170 &can1 {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 173         status = "okay";
 174 };
 175
 176 &hdmi {
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 179         ddc-i2c-bus = <&i2c2>;
 180         status = "okay";
 181 };
 182
 183 &i2c1 {
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 186         status = "okay";
 187
 188         /* Pro baseboard model */
 189         rtc@68 {
 190                 compatible = "nxp,pcf8523";
 191                 reg = <0x68>;
 192         };
 193
 194         /* Pro baseboard model */
 195         sgtl5000: codec@a {
 196                 clocks = <&clks IMX6QDL_CLK_CKO>;
 197                 compatible = "fsl,sgtl5000";
 198                 pinctrl-names = "default";
 199                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 200                 #sound-dai-cells = <0>;
 201                 reg = <0x0a>;
 202                 VDDA-supply = <&v_3v2>;
 203                 VDDIO-supply = <&v_3v2>;
 204         };
 205 };
 206
 207 &i2c2 {
 208         clock-frequency = <100000>;
 209         pinctrl-names = "default";
 210         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 211         status = "okay";
 212 };
 213
 214 &iomuxc {
 215         hummingboard {
 216                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 217                         fsl,pins = <
 218                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 219                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 220                         >;
 221                 };
 222
 223                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 224                         fsl,pins = <
 225                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 226                         >;
 227                 };
 228
 229                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 230                         fsl,pins = <
 231                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 232                         >;
 233                 };
 234
 235                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 236                         fsl,pins = <
 237                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 238                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 239                         >;
 240                 };
 241
 242                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 243                         fsl,pins = <
 244                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 245                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 246                         >;
 247                 };
 248
 249                 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
 250                         fsl,pins = <
 251                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
 252                         >;
 253                 };
 254
 255                 pinctrl_hummingboard_pwm1: pwm1grp {
 256                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 257                 };
 258
 259                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 260                         fsl,pins = <
 261                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 262                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 263                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 264                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 265                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 266                         >;
 267                 };
 268
 269                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 270                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 271                 };
 272
 273                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 274                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 275                 };
 276
 277                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 278                         /*
 279                          * We want it pulled down for a fixed host connection.
 280                          */
 281                         fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
 282                 };
 283
 284                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 285                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 286                 };
 287
 288                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 289                         fsl,pins = <
 290                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 291                         >;
 292                 };
 293
 294                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 295                         fsl,pins = <
 296                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 297                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 298                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 299                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 300                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 301                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 302                         >;
 303                 };
 304                 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
 305                         fsl,pins = <
 306                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 307                         >;
 308                 };
 309         };
 310 };
 311
 312 &pcie {
 313         pinctrl-names = "default";
 314         pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
 315         reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
 316         status = "okay";
 317 };
 318
 319 &pwm1 {
 320          pinctrl-names = "default";
 321          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 322          status = "okay";
 323 };
 324
 325 &pwm2 {
 326          pinctrl-names = "default";
 327          status = "okay";
 328 };
 329
 330 &spdif {
 331         pinctrl-names = "default";
 332         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 333         status = "okay";
 334 };
 335
 336 &ssi1 {
 337         status = "okay";
 338 };
 339
 340 &usbh1 {
 341         disable-over-current;
 342         vbus-supply = <&v_usb2>;
 343         status = "okay";
 344 };
 345
 346 &usbotg {
 347         disable-over-current;
 348         pinctrl-names = "default";
 349         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 350         vbus-supply = <&v_usb1>;
 351         status = "okay";
 352 };
 353
 354 &usdhc2 {
 355         pinctrl-names = "default";
 356         pinctrl-0 = <
 357                 &pinctrl_hummingboard_usdhc2_aux
 358                 &pinctrl_hummingboard_usdhc2
 359         >;
 360         vmmc-supply = <&v_sd>;
 361         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 362         status = "okay";
 363 };
 364
 365 &vcc_3v3 {
 366         vin-supply = <&v_3v2>;
 367 };