arch/arm/boot/dts/imx6q-cm-fx6.dts

   1 /*
   2  * Copyright 2013 CompuLab Ltd.
   3  *
   4  * Author: Valentin Raevsky <valentin@compulab.co.il>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License
  13  *     version 2 as published by the Free Software Foundation.
  14  *
  15  *     This file is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /dts-v1/;
  45 #include <dt-bindings/gpio/gpio.h>
  46 #include <dt-bindings/sound/fsl-imx-audmux.h>
  47 #include "imx6q.dtsi"
  48
  49 / {
  50         model = "CompuLab CM-FX6";
  51         compatible = "compulab,cm-fx6", "fsl,imx6q";
  52
  53         memory@10000000 {
  54                 device_type = "memory";
  55                 reg = <0x10000000 0x80000000>;
  56         };
  57
  58         leds {
  59                 compatible = "gpio-leds";
  60
  61                 heartbeat-led {
  62                         label = "Heartbeat";
  63                         gpios = <&gpio2 31 0>;
  64                         linux,default-trigger = "heartbeat";
  65                 };
  66         };
  67
  68         awnh387_pwrseq: pwrseq {
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&pinctrl_pwrseq>;
  71                 compatible = "mmc-pwrseq-sd8787";
  72                 powerdown-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
  73                 reset-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
  74         };
  75
  76         reg_pcie_power_on_gpio: regulator-pcie-power-on-gpio {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "regulator-pcie-power-on-gpio";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81                 gpio = <&gpio2 24 GPIO_ACTIVE_LOW>;
  82         };
  83
  84         reg_usb_h1_vbus: usb_h1_vbus {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "usb_h1_vbus";
  87                 regulator-min-microvolt = <5000000>;
  88                 regulator-max-microvolt = <5000000>;
  89                 gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
  90                 enable-active-high;
  91         };
  92
  93         reg_usb_otg_vbus: usb_otg_vbus {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "usb_otg_vbus";
  96                 regulator-min-microvolt = <5000000>;
  97                 regulator-max-microvolt = <5000000>;
  98                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
  99                 enable-active-high;
 100         };
 101
 102         sound-analog {
 103                 compatible = "simple-audio-card";
 104                 simple-audio-card,name = "On-board analog audio";
 105                 simple-audio-card,widgets =
 106                         "Headphone", "Headphone Jack",
 107                         "Line", "Line Out",
 108                         "Microphone", "Mic Jack",
 109                         "Line", "Line In";
 110                 simple-audio-card,routing =
 111                         "Headphone Jack", "RHPOUT",
 112                         "Headphone Jack", "LHPOUT",
 113                         "MICIN", "Mic Bias",
 114                         "Mic Bias", "Mic Jack";
 115                 simple-audio-card,format = "i2s";
 116                 simple-audio-card,bitclock-master = <&sound_master>;
 117                 simple-audio-card,frame-master = <&sound_master>;
 118                 simple-audio-card,bitclock-inversion;
 119
 120                 sound_master: simple-audio-card,cpu {
 121                         sound-dai = <&ssi2>;
 122                         system-clock-frequency = <2822400>;
 123                 };
 124
 125                 simple-audio-card,codec {
 126                         sound-dai = <&wm8731>;
 127                 };
 128         };
 129
 130         sound-spdif {
 131                 compatible = "fsl,imx-audio-spdif";
 132                 model = "imx-spdif";
 133                 spdif-controller = <&spdif>;
 134                 spdif-out;
 135                 spdif-in;
 136         };
 137 };
 138
 139 &audmux {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pinctrl_audmux>;
 142         status = "okay";
 143
 144         ssi2 {
 145                 fsl,audmux-port = <1>;
 146                 fsl,port-config = <
 147                         (IMX_AUDMUX_V2_PTCR_RCLKDIR |
 148                         IMX_AUDMUX_V2_PTCR_RCSEL(3 | 0x8) |
 149                         IMX_AUDMUX_V2_PTCR_TCLKDIR |
 150                         IMX_AUDMUX_V2_PTCR_TCSEL(3))
 151                         IMX_AUDMUX_V2_PDCR_RXDSEL(3)
 152                 >;
 153         };
 154
 155         audmux4 {
 156                 fsl,audmux-port = <3>;
 157                 fsl,port-config = <
 158                         (IMX_AUDMUX_V2_PTCR_TFSDIR |
 159                         IMX_AUDMUX_V2_PTCR_TFSEL(1) |
 160                         IMX_AUDMUX_V2_PTCR_RCLKDIR |
 161                         IMX_AUDMUX_V2_PTCR_RCSEL(1 | 0x8) |
 162                         IMX_AUDMUX_V2_PTCR_TCLKDIR |
 163                         IMX_AUDMUX_V2_PTCR_TCSEL(1))
 164                         IMX_AUDMUX_V2_PDCR_RXDSEL(1)
 165                 >;
 166         };
 167 };
 168
 169 &cpu0 {
 170         /*
 171          * Although the imx6q fuse indicates that 1.2GHz operation is possible,
 172          * the module behaves unstable at this frequency. Hence, remove the
 173          * 1.2GHz operation point here.
 174          */
 175         operating-points = <
 176                 /* kHz  uV */
 177                 996000  1250000
 178                 852000  1250000
 179                 792000  1175000
 180                 396000  975000
 181         >;
 182         fsl,soc-operating-points = <
 183                 /* ARM kHz      SOC-PU uV */
 184                 996000          1250000
 185                 852000          1250000
 186                 792000          1175000
 187                 396000          1175000
 188         >;
 189 };
 190
 191 &cpu1 {
 192         /*
 193          * Although the imx6q fuse indicates that 1.2GHz operation is possible,
 194          * the module behaves unstable at this frequency. Hence, remove the
 195          * 1.2GHz operation point here.
 196          */
 197         operating-points = <
 198                 /* kHz  uV */
 199                 996000  1250000
 200                 852000  1250000
 201                 792000  1175000
 202                 396000  975000
 203         >;
 204         fsl,soc-operating-points = <
 205                 /* ARM kHz      SOC-PU uV */
 206                 996000          1250000
 207                 852000          1250000
 208                 792000          1175000
 209                 396000          1175000
 210         >;
 211 };
 212
 213 &cpu2 {
 214         /*
 215          * Although the imx6q fuse indicates that 1.2GHz operation is possible,
 216          * the module behaves unstable at this frequency. Hence, remove the
 217          * 1.2GHz operation point here.
 218          */
 219         operating-points = <
 220                 /* kHz  uV */
 221                 996000  1250000
 222                 852000  1250000
 223                 792000  1175000
 224                 396000  975000
 225         >;
 226         fsl,soc-operating-points = <
 227                 /* ARM kHz      SOC-PU uV */
 228                 996000          1250000
 229                 852000          1250000
 230                 792000          1175000
 231                 396000          1175000
 232         >;
 233 };
 234
 235 &cpu3 {
 236         /*
 237          * Although the imx6q fuse indicates that 1.2GHz operation is possible,
 238          * the module behaves unstable at this frequency. Hence, remove the
 239          * 1.2GHz operation point here.
 240          */
 241         operating-points = <
 242                 /* kHz  uV */
 243                 996000  1250000
 244                 852000  1250000
 245                 792000  1175000
 246                 396000  975000
 247         >;
 248         fsl,soc-operating-points = <
 249                 /* ARM kHz      SOC-PU uV */
 250                 996000          1250000
 251                 852000          1250000
 252                 792000          1175000
 253                 396000          1175000
 254         >;
 255 };
 256
 257 &ecspi1 {
 258         cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>;
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&pinctrl_ecspi1>;
 261         status = "okay";
 262
 263         m25p80@0 {
 264                 #address-cells = <1>;
 265                 #size-cells = <1>;
 266                 compatible = "st,m25p", "jedec,spi-nor";
 267                 spi-max-frequency = <20000000>;
 268                 reg = <0>;
 269         };
 270 };
 271
 272 &fec {
 273         pinctrl-names = "default";
 274         pinctrl-0 = <&pinctrl_enet>;
 275         phy-mode = "rgmii";
 276         status = "okay";
 277 };
 278
 279 &gpmi {
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&pinctrl_gpmi_nand>;
 282         status = "okay";
 283 };
 284
 285 &i2c3 {
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&pinctrl_i2c3>;
 288         status = "okay";
 289         clock-frequency = <100000>;
 290
 291         eeprom@50 {
 292                 compatible = "atmel,24c02";
 293                 reg = <0x50>;
 294                 pagesize = <16>;
 295         };
 296
 297         wm8731: codec@1a {
 298                 #sound-dai-cells = <0>;
 299                 compatible = "wlf,wm8731";
 300                 reg = <0x1a>;
 301         };
 302 };
 303
 304 &iomuxc {
 305         pinctrl_audmux: audmuxgrp {
 306                 fsl,pins = <
 307                         MX6QDL_PAD_SD2_CMD__AUD4_RXC   0x17059
 308                         MX6QDL_PAD_SD2_DAT0__AUD4_RXD  0x17059
 309                         MX6QDL_PAD_SD2_DAT3__AUD4_TXC  0x17059
 310                         MX6QDL_PAD_SD2_DAT2__AUD4_TXD  0x17059
 311                         MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x17059
 312                 >;
 313         };
 314
 315         pinctrl_ecspi1: ecspi1grp {
 316                 fsl,pins = <
 317                         MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
 318                         MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
 319                         MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
 320                         MX6QDL_PAD_EIM_EB2__GPIO2_IO30  0x100b1
 321                         MX6QDL_PAD_EIM_D19__GPIO3_IO19  0x100b1
 322                 >;
 323         };
 324
 325         pinctrl_enet: enetgrp {
 326                 fsl,pins = <
 327                         MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b030
 328                         MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x1b030
 329                         MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x1b030
 330                         MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b030
 331                         MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b030
 332                         MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b030
 333                         MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x1b030
 334                         MX6QDL_PAD_RGMII_TD0__RGMII_TD0         0x1b030
 335                         MX6QDL_PAD_RGMII_TD1__RGMII_TD1         0x1b030
 336                         MX6QDL_PAD_RGMII_TD2__RGMII_TD2         0x1b030
 337                         MX6QDL_PAD_RGMII_TD3__RGMII_TD3         0x1b030
 338                         MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b030
 339                         MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK    0x1b0b0
 340                         MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
 341                         MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
 342                 >;
 343         };
 344
 345         pinctrl_gpmi_nand: gpminandgrp {
 346                 fsl,pins = <
 347                         MX6QDL_PAD_NANDF_CLE__NAND_CLE          0xb0b1
 348                         MX6QDL_PAD_NANDF_ALE__NAND_ALE          0xb0b1
 349                         MX6QDL_PAD_NANDF_WP_B__NAND_WP_B        0xb0b1
 350                         MX6QDL_PAD_NANDF_RB0__NAND_READY_B      0xb000
 351                         MX6QDL_PAD_NANDF_CS0__NAND_CE0_B        0xb0b1
 352                         MX6QDL_PAD_NANDF_CS1__NAND_CE1_B        0xb0b1
 353                         MX6QDL_PAD_SD4_CMD__NAND_RE_B           0xb0b1
 354                         MX6QDL_PAD_SD4_CLK__NAND_WE_B           0xb0b1
 355                         MX6QDL_PAD_NANDF_D0__NAND_DATA00        0xb0b1
 356                         MX6QDL_PAD_NANDF_D1__NAND_DATA01        0xb0b1
 357                         MX6QDL_PAD_NANDF_D2__NAND_DATA02        0xb0b1
 358                         MX6QDL_PAD_NANDF_D3__NAND_DATA03        0xb0b1
 359                         MX6QDL_PAD_NANDF_D4__NAND_DATA04        0xb0b1
 360                         MX6QDL_PAD_NANDF_D5__NAND_DATA05        0xb0b1
 361                         MX6QDL_PAD_NANDF_D6__NAND_DATA06        0xb0b1
 362                         MX6QDL_PAD_NANDF_D7__NAND_DATA07        0xb0b1
 363                         MX6QDL_PAD_SD4_DAT0__NAND_DQS           0x00b1
 364                 >;
 365         };
 366
 367         pinctrl_i2c3: i2c3grp {
 368                 fsl,pins = <
 369                         MX6QDL_PAD_GPIO_3__I2C3_SCL     0x4001b8b1
 370                         MX6QDL_PAD_GPIO_6__I2C3_SDA     0x4001b8b1
 371                 >;
 372         };
 373
 374         pinctrl_pcie: pciegrp {
 375                 fsl,pins = <
 376                         MX6QDL_PAD_ENET_RXD1__GPIO1_IO26        0x1b0b1
 377                         MX6QDL_PAD_EIM_CS1__GPIO2_IO24  0x1b0b1
 378                 >;
 379         };
 380
 381         pinctrl_pwrseq: pwrseqgrp {
 382                 fsl,pins = <
 383                         MX6QDL_PAD_GPIO_17__GPIO7_IO12          0x1b0b0
 384                         MX6QDL_PAD_NANDF_CS3__GPIO6_IO16        0x1b0b0
 385                 >;
 386         };
 387
 388         pinctrl_spdif: spdifgrp {
 389                 fsl,pins = <
 390                         MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
 391                         MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x1b0b0
 392                 >;
 393         };
 394
 395         pinctrl_uart4: uart4grp {
 396                 fsl,pins = <
 397                         MX6QDL_PAD_KEY_COL0__UART4_TX_DATA      0x1b0b1
 398                         MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA      0x1b0b1
 399                 >;
 400         };
 401
 402         pinctrl_usbh1: usbh1grp {
 403                 fsl,pins = <
 404                         MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x1b0b1
 405                 >;
 406         };
 407
 408         pinctrl_usbotg: usbotggrp {
 409                 fsl,pins = <
 410                         MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x17059
 411                         MX6QDL_PAD_EIM_D22__GPIO3_IO22  0x130b0
 412                 >;
 413         };
 414
 415         pinctrl_usdhc1: usdhc1grp {
 416                 fsl,pins = <
 417                         MX6QDL_PAD_SD1_CMD__SD1_CMD     0x17071
 418                         MX6QDL_PAD_SD1_CLK__SD1_CLK     0x10071
 419                         MX6QDL_PAD_SD1_DAT0__SD1_DATA0  0x17071
 420                         MX6QDL_PAD_SD1_DAT1__SD1_DATA1  0x17071
 421                         MX6QDL_PAD_SD1_DAT2__SD1_DATA2  0x17071
 422                         MX6QDL_PAD_SD1_DAT3__SD1_DATA3  0x17071
 423                 >;
 424         };
 425 };
 426
 427 &pcie {
 428         pinctrl-names = "default";
 429         pinctrl-0 = <&pinctrl_pcie>;
 430         reset-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
 431         vpcie-supply = <&reg_pcie_power_on_gpio>;
 432         status = "okay";
 433 };
 434
 435 &sata {
 436         status = "okay";
 437 };
 438
 439 &snvs_poweroff {
 440         status = "okay";
 441 };
 442
 443 &spdif {
 444         pinctrl-names = "default";
 445         pinctrl-0 = <&pinctrl_spdif>;
 446         status = "okay";
 447 };
 448
 449 &ssi2 {
 450         assigned-clocks = <&clks IMX6QDL_CLK_SSI2_SEL>,
 451                         <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
 452         assigned-clock-parents = <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
 453         assigned-clock-rates = <0>, <786432000>;
 454         status = "okay";
 455 };
 456
 457 &uart4 {
 458         pinctrl-names = "default";
 459         pinctrl-0 = <&pinctrl_uart4>;
 460         status = "okay";
 461 };
 462
 463 &usbh1 {
 464         vbus-supply = <&reg_usb_h1_vbus>;
 465         pinctrl-names = "default";
 466         pinctrl-0 = <&pinctrl_usbh1>;
 467         status = "okay";
 468 };
 469
 470 &usbotg {
 471         vbus-supply = <&reg_usb_otg_vbus>;
 472         pinctrl-names = "default";
 473         pinctrl-0 = <&pinctrl_usbotg>;
 474         dr_mode = "otg";
 475         status = "okay";
 476 };
 477
 478 &usdhc1 {
 479         pinctrl-names = "default";
 480         pinctrl-0 = <&pinctrl_usdhc1>;
 481         mmc-pwrseq = <&awnh387_pwrseq>;
 482         non-removable;
 483         /*
 484          * If the OS probes the Bluetooth AMP function advertised on this bus
 485          * but the firmware in place does not support it, the WiFi/BT module
 486          * gets unresponsive.
 487          * Users who configured their OS properly can enable this node to gain
 488          * WiFi and/or plain Bluetooth support.
 489          */
 490         status = "disabled";
 491 };