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         /* Will be filled by the bootloader */
  44         memory@10000000 {
  45                 reg = <0x10000000 0>;
  46         };
  47
  48         chosen {
  49                 stdout-path = &uart1;
  50         };
  51
  52         ir_recv: ir-receiver {
  53                 compatible = "gpio-ir-receiver";
  54                 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
  55                 pinctrl-names = "default";
  56                 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
  57         };
  58
  59         v_3v2: regulator-v-3v2 {
  60                 compatible = "regulator-fixed";
  61                 regulator-always-on;
  62                 regulator-max-microvolt = <3300000>;
  63                 regulator-min-microvolt = <3300000>;
  64                 regulator-name = "v_3v2";
  65                 vin-supply = <&v_5v0>;
  66         };
  67
  68         v_5v0: regulator-v-5v0 {
  69                 compatible = "regulator-fixed";
  70                 regulator-always-on;
  71                 regulator-max-microvolt = <5000000>;
  72                 regulator-min-microvolt = <5000000>;
  73                 regulator-name = "v_5v0";
  74         };
  75
  76         v_sd: regulator-v-sd {
  77                 compatible = "regulator-fixed";
  78                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
  81                 regulator-boot-on;
  82                 regulator-max-microvolt = <3300000>;
  83                 regulator-min-microvolt = <3300000>;
  84                 regulator-name = "v_sd";
  85                 startup-delay-us = <1000>;
  86                 vin-supply = <&v_3v2>;
  87         };
  88
  89         v_usb2: regulator-v-usb2 {
  90                 compatible = "regulator-fixed";
  91                 enable-active-high;
  92                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
  95                 regulator-max-microvolt = <5000000>;
  96                 regulator-min-microvolt = <5000000>;
  97                 regulator-name = "v_usb2";
  98                 vin-supply = <&v_5v0>;
  99         };
 100
 101         v_usb1: regulator-v-usb1 {
 102                 compatible = "regulator-fixed";
 103                 enable-active-high;
 104                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
 107                 regulator-max-microvolt = <5000000>;
 108                 regulator-min-microvolt = <5000000>;
 109                 regulator-name = "v_usb1";
 110                 vin-supply = <&v_5v0>;
 111         };
 112
 113         sound-sgtl5000 {
 114                 audio-codec = <&sgtl5000>;
 115                 audio-routing =
 116                         "MIC_IN", "Mic Jack",
 117                         "Mic Jack", "Mic Bias",
 118                         "Headphone Jack", "HP_OUT";
 119                 compatible = "fsl,imx-audio-sgtl5000";
 120                 model = "On-board Codec";
 121                 mux-ext-port = <5>;
 122                 mux-int-port = <1>;
 123                 ssi-controller = <&ssi1>;
 124         };
 125
 126         sound-spdif {
 127                 compatible = "fsl,imx-audio-spdif";
 128                 model = "On-board SPDIF";
 129                 /* IMX6 doesn't implement this yet */
 130                 spdif-controller = <&spdif>;
 131                 spdif-out;
 132         };
 133 };
 134
 135 &audmux {
 136         status = "okay";
 137 };
 138
 139 &can1 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
 142         status = "okay";
 143 };
 144
 145 &hdmi {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
 148         ddc-i2c-bus = <&i2c2>;
 149         status = "okay";
 150 };
 151
 152 &i2c1 {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
 155         status = "okay";
 156
 157         /* Pro baseboard model */
 158         rtc@68 {
 159                 compatible = "nxp,pcf8523";
 160                 reg = <0x68>;
 161         };
 162
 163         /* Pro baseboard model */
 164         sgtl5000: codec@a {
 165                 clocks = <&clks IMX6QDL_CLK_CKO>;
 166                 compatible = "fsl,sgtl5000";
 167                 pinctrl-names = "default";
 168                 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
 169                 reg = <0x0a>;
 170                 VDDA-supply = <&v_3v2>;
 171                 VDDIO-supply = <&v_3v2>;
 172         };
 173 };
 174
 175 &i2c2 {
 176         clock-frequency = <100000>;
 177         pinctrl-names = "default";
 178         pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
 179         status = "okay";
 180 };
 181
 182 &iomuxc {
 183         hummingboard {
 184                 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
 185                         fsl,pins = <
 186                                 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
 187                                 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
 188                         >;
 189                 };
 190
 191                 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
 192                         fsl,pins = <
 193                                 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
 194                         >;
 195                 };
 196
 197                 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
 198                         fsl,pins = <
 199                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
 200                         >;
 201                 };
 202
 203                 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
 204                         fsl,pins = <
 205                                 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
 206                                 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
 207                         >;
 208                 };
 209
 210                 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
 211                         fsl,pins = <
 212                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
 213                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
 214                         >;
 215                 };
 216
 217                 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
 218                         fsl,pins = <
 219                                 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
 220                         >;
 221                 };
 222
 223                 pinctrl_hummingboard_pwm1: pwm1grp {
 224                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
 225                 };
 226
 227                 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
 228                         fsl,pins = <
 229                                 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
 230                                 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
 231                                 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
 232                                 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
 233                                 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
 234                         >;
 235                 };
 236
 237                 pinctrl_hummingboard_spdif: hummingboard-spdif {
 238                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
 239                 };
 240
 241                 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
 242                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
 243                 };
 244
 245                 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
 246                         /*
 247                          * We want it pulled down for a fixed host connection.
 248                          */
 249                         fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
 250                 };
 251
 252                 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
 253                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
 254                 };
 255
 256                 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
 257                         fsl,pins = <
 258                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
 259                         >;
 260                 };
 261
 262                 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
 263                         fsl,pins = <
 264                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
 265                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
 266                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
 267                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
 268                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
 269                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
 270                         >;
 271                 };
 272                 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
 273                         fsl,pins = <
 274                                 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
 275                         >;
 276                 };
 277         };
 278 };
 279
 280 &pcie {
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
 283         reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
 284         status = "okay";
 285 };
 286
 287 &pwm1 {
 288          pinctrl-names = "default";
 289          pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
 290          status = "okay";
 291 };
 292
 293 &pwm2 {
 294          pinctrl-names = "default";
 295          status = "okay";
 296 };
 297
 298 &spdif {
 299         pinctrl-names = "default";
 300         pinctrl-0 = <&pinctrl_hummingboard_spdif>;
 301         status = "okay";
 302 };
 303
 304 &ssi1 {
 305         status = "okay";
 306 };
 307
 308 &usbh1 {
 309         disable-over-current;
 310         vbus-supply = <&v_usb2>;
 311         status = "okay";
 312 };
 313
 314 &usbotg {
 315         disable-over-current;
 316         pinctrl-names = "default";
 317         pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
 318         vbus-supply = <&v_usb1>;
 319         status = "okay";
 320 };
 321
 322 &usdhc2 {
 323         pinctrl-names = "default";
 324         pinctrl-0 = <
 325                 &pinctrl_hummingboard_usdhc2_aux
 326                 &pinctrl_hummingboard_usdhc2
 327         >;
 328         vmmc-supply = <&v_sd>;
 329         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 330         status = "okay";
 331 };
 332
 333 &vcc_3v3 {
 334         vin-supply = <&v_3v2>;
 335 };