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 aliases { 45 rtc0 = &carrier_rtc; 46 rtc1 = &snvs_rtc; 47 }; 48 49 /* Will be filled by the bootloader */ 50 memory@10000000 { 51 device_type = "memory"; 52 reg = <0x10000000 0>; 53 }; 54 55 chosen { 56 stdout-path = &uart1; 57 }; 58 59 ir_recv: ir-receiver { 60 compatible = "gpio-ir-receiver"; 61 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>; 62 pinctrl-names = "default"; 63 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>; 64 }; 65 66 v_3v2: regulator-v-3v2 { 67 compatible = "regulator-fixed"; 68 regulator-always-on; 69 regulator-max-microvolt = <3300000>; 70 regulator-min-microvolt = <3300000>; 71 regulator-name = "v_3v2"; 72 vin-supply = <&v_5v0>; 73 }; 74 75 v_5v0: regulator-v-5v0 { 76 compatible = "regulator-fixed"; 77 regulator-always-on; 78 regulator-max-microvolt = <5000000>; 79 regulator-min-microvolt = <5000000>; 80 regulator-name = "v_5v0"; 81 }; 82 83 v_sd: regulator-v-sd { 84 compatible = "regulator-fixed"; 85 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; 86 pinctrl-names = "default"; 87 pinctrl-0 = <&pinctrl_hummingboard_vmmc>; 88 regulator-boot-on; 89 regulator-max-microvolt = <3300000>; 90 regulator-min-microvolt = <3300000>; 91 regulator-name = "v_sd"; 92 startup-delay-us = <1000>; 93 vin-supply = <&v_3v2>; 94 }; 95 96 v_usb2: regulator-v-usb2 { 97 compatible = "regulator-fixed"; 98 enable-active-high; 99 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; 100 pinctrl-names = "default"; 101 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; 102 regulator-max-microvolt = <5000000>; 103 regulator-min-microvolt = <5000000>; 104 regulator-name = "v_usb2"; 105 vin-supply = <&v_5v0>; 106 }; 107 108 v_usb1: regulator-v-usb1 { 109 compatible = "regulator-fixed"; 110 enable-active-high; 111 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; 112 pinctrl-names = "default"; 113 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; 114 regulator-max-microvolt = <5000000>; 115 regulator-min-microvolt = <5000000>; 116 regulator-name = "v_usb1"; 117 vin-supply = <&v_5v0>; 118 }; 119 120 audio: sound-sgtl5000 { 121 compatible = "simple-audio-card"; 122 simple-audio-card,name = "On-board Codec"; 123 simple-audio-card,format = "i2s"; 124 simple-audio-card,bitclock-master = <&sound_codec>; 125 simple-audio-card,frame-master = <&sound_codec>; 126 simple-audio-card,widgets = 127 "Microphone", "Headphone Jack", 128 "Headphone", "Headphone Jack"; 129 simple-audio-card,routing = 130 "MIC_IN", "Headphone Jack", 131 "Headphone Jack", "Mic Bias", 132 "Headphone Jack", "HP_OUT"; 133 134 sound_cpu: simple-audio-card,cpu { 135 sound-dai = <&ssi1>; 136 }; 137 138 sound_codec: simple-audio-card,codec { 139 sound-dai = <&sgtl5000>; 140 }; 141 }; 142 143 spdif_out: spdif-out { 144 compatible = "linux,spdif-dit"; 145 #sound-dai-cells = <0>; 146 }; 147 148 sound-spdif { 149 compatible = "fsl,imx-audio-spdif"; 150 model = "On-board SPDIF"; 151 /* IMX6 doesn't implement this yet */ 152 audio-cpu = <&spdif>; 153 audio-codec = <&spdif_out>; 154 }; 155}; 156 157&audmux { 158 status = "okay"; 159 160 mux-ssi1 { 161 fsl,audmux-port = <0>; 162 fsl,port-config = < 163 (IMX_AUDMUX_V2_PTCR_SYN | 164 IMX_AUDMUX_V2_PTCR_TFSEL(4) | 165 IMX_AUDMUX_V2_PTCR_TCSEL(4) | 166 IMX_AUDMUX_V2_PTCR_TFSDIR | 167 IMX_AUDMUX_V2_PTCR_TCLKDIR) 168 IMX_AUDMUX_V2_PDCR_RXDSEL(4) 169 >; 170 }; 171 172 mux-pins5 { 173 fsl,audmux-port = <4>; 174 fsl,port-config = < 175 IMX_AUDMUX_V2_PTCR_SYN 176 IMX_AUDMUX_V2_PDCR_RXDSEL(0) 177 >; 178 }; 179}; 180 181&can1 { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&pinctrl_hummingboard_flexcan1>; 184 status = "okay"; 185}; 186 187&hdmi { 188 pinctrl-names = "default"; 189 pinctrl-0 = <&pinctrl_hummingboard_hdmi>; 190 ddc-i2c-bus = <&i2c2>; 191 status = "okay"; 192}; 193 194&i2c1 { 195 pinctrl-names = "default"; 196 pinctrl-0 = <&pinctrl_hummingboard_i2c1>; 197 status = "okay"; 198 199 /* Pro baseboard model */ 200 carrier_rtc: rtc@68 { 201 compatible = "nxp,pcf8523"; 202 reg = <0x68>; 203 }; 204 205 /* Pro baseboard model */ 206 sgtl5000: codec@a { 207 clocks = <&clks IMX6QDL_CLK_CKO>; 208 compatible = "fsl,sgtl5000"; 209 pinctrl-names = "default"; 210 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>; 211 #sound-dai-cells = <0>; 212 reg = <0x0a>; 213 VDDA-supply = <&v_3v2>; 214 VDDIO-supply = <&v_3v2>; 215 }; 216}; 217 218&i2c2 { 219 clock-frequency = <100000>; 220 pinctrl-names = "default"; 221 pinctrl-0 = <&pinctrl_hummingboard_i2c2>; 222 status = "okay"; 223}; 224 225&iomuxc { 226 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1grp { 227 fsl,pins = < 228 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000 229 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000 230 >; 231 }; 232 233 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5grp { 234 fsl,pins = < 235 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1 236 >; 237 }; 238 239 pinctrl_hummingboard_hdmi: hummingboard-hdmigrp { 240 fsl,pins = < 241 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 242 >; 243 }; 244 245 pinctrl_hummingboard_i2c1: hummingboard-i2c1grp { 246 fsl,pins = < 247 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 248 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 249 >; 250 }; 251 252 pinctrl_hummingboard_i2c2: hummingboard-i2c2grp { 253 fsl,pins = < 254 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 255 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 256 >; 257 }; 258 259 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-resetgrp { 260 fsl,pins = < 261 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1 262 >; 263 }; 264 265 pinctrl_hummingboard_pwm1: pwm1grp { 266 fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>; 267 }; 268 269 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000grp { 270 fsl,pins = < 271 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0 272 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0 273 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0 274 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0 275 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0 276 >; 277 }; 278 279 pinctrl_hummingboard_spdif: hummingboard-spdifgrp { 280 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; 281 }; 282 283 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbusgrp { 284 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; 285 }; 286 287 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-idgrp { 288 /* 289 * We want it pulled down for a fixed host connection. 290 */ 291 fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>; 292 }; 293 294 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbusgrp { 295 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; 296 }; 297 298 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-auxgrp { 299 fsl,pins = < 300 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 301 >; 302 }; 303 304 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2grp { 305 fsl,pins = < 306 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 307 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 308 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 309 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 310 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 311 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 312 >; 313 }; 314 pinctrl_hummingboard_vmmc: hummingboard-vmmcgrp { 315 fsl,pins = < 316 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0 317 >; 318 }; 319}; 320 321&pcie { 322 pinctrl-names = "default"; 323 pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>; 324 reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>; 325 status = "okay"; 326}; 327 328&pwm1 { 329 pinctrl-names = "default"; 330 pinctrl-0 = <&pinctrl_hummingboard_pwm1>; 331 status = "okay"; 332}; 333 334&pwm2 { 335 pinctrl-names = "default"; 336 status = "okay"; 337}; 338 339&spdif { 340 pinctrl-names = "default"; 341 pinctrl-0 = <&pinctrl_hummingboard_spdif>; 342 status = "okay"; 343}; 344 345&ssi1 { 346 status = "okay"; 347}; 348 349&usbh1 { 350 disable-over-current; 351 vbus-supply = <&v_usb2>; 352 status = "okay"; 353}; 354 355&usbotg { 356 disable-over-current; 357 pinctrl-names = "default"; 358 pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; 359 vbus-supply = <&v_usb1>; 360 status = "okay"; 361}; 362 363&usdhc2 { 364 pinctrl-names = "default"; 365 pinctrl-0 = < 366 &pinctrl_hummingboard_usdhc2_aux 367 &pinctrl_hummingboard_usdhc2 368 >; 369 vmmc-supply = <&v_sd>; 370 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; 371 status = "okay"; 372}; 373 374&vcc_3v3 { 375 vin-supply = <&v_3v2>; 376}; 377