arch/arm/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                 device_type = "memory";
  47                 reg = <0x10000000 0>;
  48         };
  49
  50         chosen {
  51                 stdout-path = &uart1;
  52         };
  53
  54         ir_recv: ir-receiver {
  55                 compatible = "gpio-ir-receiver";
  56                 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  59         };
  60
  61         v_3v2: regulator-v-3v2 {
  62                 compatible = "regulator-fixed";
  63                 regulator-always-on;
  64                 regulator-max-microvolt = <3300000>;
  65                 regulator-min-microvolt = <3300000>;
  66                 regulator-name = "v_3v2";
  67                 vin-supply = <&v_5v0>;
  68         };
  69
  70         v_5v0: regulator-v-5v0 {
  71                 compatible = "regulator-fixed";
  72                 regulator-always-on;
  73                 regulator-max-microvolt = <5000000>;
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-name = "v_5v0";
  76         };
  77
  78         v_sd: regulator-v-sd {
  79                 compatible = "regulator-fixed";
  80                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
  83                 regulator-boot-on;
  84                 regulator-max-microvolt = <3300000>;
  85                 regulator-min-microvolt = <3300000>;
  86                 regulator-name = "v_sd";
  87                 startup-delay-us = <1000>;
  88                 vin-supply = <&v_3v2>;
  89         };
  90
  91         v_usb2: regulator-v-usb2 {
  92                 compatible = "regulator-fixed";
  93                 enable-active-high;
  94                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  97                 regulator-max-microvolt = <5000000>;
  98                 regulator-min-microvolt = <5000000>;
  99                 regulator-name = "v_usb2";
 100                 vin-supply = <&v_5v0>;
 101         };
 102
 103         v_usb1: regulator-v-usb1 {
 104                 compatible = "regulator-fixed";
 105                 enable-active-high;
 106                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 107                 pinctrl-names = "default";
 108                 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
 109                 regulator-max-microvolt = <5000000>;
 110                 regulator-min-microvolt = <5000000>;
 111                 regulator-name = "v_usb1";
 112                 vin-supply = <&v_5v0>;
 113         };
 114
 115         audio: sound-sgtl5000 {
 116                 compatible = "simple-audio-card";
 117                 simple-audio-card,name = "On-board Codec";
 118                 simple-audio-card,format = "i2s";
 119                 simple-audio-card,bitclock-master = <&sound_codec>;
 120                 simple-audio-card,frame-master = <&sound_codec>;
 121                 simple-audio-card,widgets =
 122                         "Microphone", "Headphone Jack",
 123                         "Headphone", "Headphone Jack";
 124                 simple-audio-card,routing =
 125                         "MIC_IN", "Headphone Jack",
 126                         "Headphone Jack", "Mic Bias",
 127                         "Headphone Jack", "HP_OUT";
 128
 129                 sound_cpu: simple-audio-card,cpu {
 130                         sound-dai = <&ssi1>;
 131                 };
 132
 133                 sound_codec: simple-audio-card,codec {
 134                         sound-dai = <&sgtl5000>;
 135                 };
 136         };
 137
 138         sound-spdif {
 139                 compatible = "fsl,imx-audio-spdif";
 140                 model = "On-board SPDIF";
 141                 /* IMX6 doesn't implement this yet */
 142                 spdif-controller = <&spdif>;
 143                 spdif-out;
 144         };
 145 };
 146
 147 &audmux {
 148         status = "okay";
 149
 150         ssi1 {
 151                 fsl,audmux-port = <0>;
 152                 fsl,port-config = <
 153                         (IMX_AUDMUX_V2_PTCR_SYN |
 154                          IMX_AUDMUX_V2_PTCR_TFSEL(4) |
 155                          IMX_AUDMUX_V2_PTCR_TCSEL(4) |
 156                          IMX_AUDMUX_V2_PTCR_TFSDIR |
 157                          IMX_AUDMUX_V2_PTCR_TCLKDIR)
 158                          IMX_AUDMUX_V2_PDCR_RXDSEL(4)
 159                 >;
 160         };
 161
 162         pins5 {
 163                 fsl,audmux-port = <4>;
 164                 fsl,port-config = <
 165                         IMX_AUDMUX_V2_PTCR_SYN
 166                         IMX_AUDMUX_V2_PDCR_RXDSEL(0)
 167                 >;
 168         };
 169 };
 170
 171 &can1 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 174         status = "okay";
 175 };
 176
 177 &hdmi {
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 180         ddc-i2c-bus = <&i2c2>;
 181         status = "okay";
 182 };
 183
 184 &i2c1 {
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 187         status = "okay";
 188
 189         /* Pro baseboard model */
 190         rtc@68 {
 191                 compatible = "nxp,pcf8523";
 192                 reg = <0x68>;
 193         };
 194
 195         /* Pro baseboard model */
 196         sgtl5000: codec@a {
 197                 clocks = <&clks IMX6QDL_CLK_CKO>;
 198                 compatible = "fsl,sgtl5000";
 199                 pinctrl-names = "default";
 200                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 201                 #sound-dai-cells = <0>;
 202                 reg = <0x0a>;
 203                 VDDA-supply = <&v_3v2>;
 204                 VDDIO-supply = <&v_3v2>;
 205         };
 206 };
 207
 208 &i2c2 {
 209         clock-frequency = <100000>;
 210         pinctrl-names = "default";
 211         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 212         status = "okay";
 213 };
 214
 215 &iomuxc {
 216         hummingboard {
 217                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 218                         fsl,pins = <
 219                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 220                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 221                         >;
 222                 };
 223
 224                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 225                         fsl,pins = <
 226                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 227                         >;
 228                 };
 229
 230                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 231                         fsl,pins = <
 232                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 233                         >;
 234                 };
 235
 236                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 237                         fsl,pins = <
 238                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 239                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 240                         >;
 241                 };
 242
 243                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 244                         fsl,pins = <
 245                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 246                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 247                         >;
 248                 };
 249
 250                 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
 251                         fsl,pins = <
 252                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
 253                         >;
 254                 };
 255
 256                 pinctrl_hummingboard_pwm1: pwm1grp {
 257                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 258                 };
 259
 260                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 261                         fsl,pins = <
 262                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 263                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 264                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 265                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 266                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 267                         >;
 268                 };
 269
 270                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 271                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 272                 };
 273
 274                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 275                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 276                 };
 277
 278                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 279                         /*
 280                          * We want it pulled down for a fixed host connection.
 281                          */
 282                         fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
 283                 };
 284
 285                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 286                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 287                 };
 288
 289                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 290                         fsl,pins = <
 291                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 292                         >;
 293                 };
 294
 295                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 296                         fsl,pins = <
 297                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 298                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 299                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 300                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 301                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 302                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 303                         >;
 304                 };
 305                 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
 306                         fsl,pins = <
 307                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 308                         >;
 309                 };
 310         };
 311 };
 312
 313 &pcie {
 314         pinctrl-names = "default";
 315         pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
 316         reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
 317         status = "okay";
 318 };
 319
 320 &pwm1 {
 321          pinctrl-names = "default";
 322          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 323          status = "okay";
 324 };
 325
 326 &pwm2 {
 327          pinctrl-names = "default";
 328          status = "okay";
 329 };
 330
 331 &spdif {
 332         pinctrl-names = "default";
 333         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 334         status = "okay";
 335 };
 336
 337 &ssi1 {
 338         status = "okay";
 339 };
 340
 341 &usbh1 {
 342         disable-over-current;
 343         vbus-supply = <&v_usb2>;
 344         status = "okay";
 345 };
 346
 347 &usbotg {
 348         disable-over-current;
 349         pinctrl-names = "default";
 350         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 351         vbus-supply = <&v_usb1>;
 352         status = "okay";
 353 };
 354
 355 &usdhc2 {
 356         pinctrl-names = "default";
 357         pinctrl-0 = <
 358                 &pinctrl_hummingboard_usdhc2_aux
 359                 &pinctrl_hummingboard_usdhc2
 360         >;
 361         vmmc-supply = <&v_sd>;
 362         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 363         status = "okay";
 364 };
 365
 366 &vcc_3v3 {
 367         vin-supply = <&v_3v2>;
 368 };