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 mux-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 mux-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_LOW>, <&gpio3 19 GPIO_ACTIVE_LOW>; 259 pinctrl-names = "default"; 260 pinctrl-0 = <&pinctrl_ecspi1>; 261 status = "okay"; 262 263 flash@0 { 264 #address-cells = <1>; 265 #size-cells = <1>; 266 compatible = "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 = <®_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 = <®_usb_h1_vbus>; 465 pinctrl-names = "default"; 466 pinctrl-0 = <&pinctrl_usbh1>; 467 status = "okay"; 468}; 469 470&usbotg { 471 vbus-supply = <®_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}; 492