0001 /*
0002 * Copyright (C) 2013,2014 Russell King
0003 *
0004 * This file is dual-licensed: you can use it either under the terms
0005 * of the GPL or the X11 license, at your option. Note that this dual
0006 * licensing only applies to this file, and not this project as a
0007 * whole.
0008 *
0009 * a) This file is free software; you can redistribute it and/or
0010 * modify it under the terms of the GNU General Public License
0011 * version 2 as published by the Free Software Foundation.
0012 *
0013 * This file is distributed in the hope that it will be useful,
0014 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0016 * GNU General Public License for more details.
0017 *
0018 * Or, alternatively,
0019 *
0020 * b) Permission is hereby granted, free of charge, to any person
0021 * obtaining a copy of this software and associated documentation
0022 * files (the "Software"), to deal in the Software without
0023 * restriction, including without limitation the rights to use,
0024 * copy, modify, merge, publish, distribute, sublicense, and/or
0025 * sell copies of the Software, and to permit persons to whom the
0026 * Software is furnished to do so, subject to the following
0027 * conditions:
0028 *
0029 * The above copyright notice and this permission notice shall be
0030 * included in all copies or substantial portions of the Software.
0031 *
0032 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0033 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0034 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0035 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0036 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0037 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0038 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0039 * OTHER DEALINGS IN THE SOFTWARE.
0040 */
0041 #include <dt-bindings/sound/fsl-imx-audmux.h>
0042
0043 / {
0044 /* Will be filled by the bootloader */
0045 memory@10000000 {
0046 device_type = "memory";
0047 reg = <0x10000000 0>;
0048 };
0049
0050 chosen {
0051 stdout-path = &uart1;
0052 };
0053
0054 ir_recv: ir-receiver {
0055 compatible = "gpio-ir-receiver";
0056 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
0057 pinctrl-names = "default";
0058 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
0059 };
0060
0061 v_3v2: regulator-v-3v2 {
0062 compatible = "regulator-fixed";
0063 regulator-always-on;
0064 regulator-max-microvolt = <3300000>;
0065 regulator-min-microvolt = <3300000>;
0066 regulator-name = "v_3v2";
0067 vin-supply = <&v_5v0>;
0068 };
0069
0070 v_5v0: regulator-v-5v0 {
0071 compatible = "regulator-fixed";
0072 regulator-always-on;
0073 regulator-max-microvolt = <5000000>;
0074 regulator-min-microvolt = <5000000>;
0075 regulator-name = "v_5v0";
0076 };
0077
0078 v_sd: regulator-v-sd {
0079 compatible = "regulator-fixed";
0080 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
0081 pinctrl-names = "default";
0082 pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
0083 regulator-boot-on;
0084 regulator-max-microvolt = <3300000>;
0085 regulator-min-microvolt = <3300000>;
0086 regulator-name = "v_sd";
0087 startup-delay-us = <1000>;
0088 vin-supply = <&v_3v2>;
0089 };
0090
0091 v_usb2: regulator-v-usb2 {
0092 compatible = "regulator-fixed";
0093 enable-active-high;
0094 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
0095 pinctrl-names = "default";
0096 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
0097 regulator-max-microvolt = <5000000>;
0098 regulator-min-microvolt = <5000000>;
0099 regulator-name = "v_usb2";
0100 vin-supply = <&v_5v0>;
0101 };
0102
0103 v_usb1: regulator-v-usb1 {
0104 compatible = "regulator-fixed";
0105 enable-active-high;
0106 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
0107 pinctrl-names = "default";
0108 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
0109 regulator-max-microvolt = <5000000>;
0110 regulator-min-microvolt = <5000000>;
0111 regulator-name = "v_usb1";
0112 vin-supply = <&v_5v0>;
0113 };
0114
0115 audio: sound-sgtl5000 {
0116 compatible = "simple-audio-card";
0117 simple-audio-card,name = "On-board Codec";
0118 simple-audio-card,format = "i2s";
0119 simple-audio-card,bitclock-master = <&sound_codec>;
0120 simple-audio-card,frame-master = <&sound_codec>;
0121 simple-audio-card,widgets =
0122 "Microphone", "Headphone Jack",
0123 "Headphone", "Headphone Jack";
0124 simple-audio-card,routing =
0125 "MIC_IN", "Headphone Jack",
0126 "Headphone Jack", "Mic Bias",
0127 "Headphone Jack", "HP_OUT";
0128
0129 sound_cpu: simple-audio-card,cpu {
0130 sound-dai = <&ssi1>;
0131 };
0132
0133 sound_codec: simple-audio-card,codec {
0134 sound-dai = <&sgtl5000>;
0135 };
0136 };
0137
0138 sound-spdif {
0139 compatible = "fsl,imx-audio-spdif";
0140 model = "On-board SPDIF";
0141 /* IMX6 doesn't implement this yet */
0142 spdif-controller = <&spdif>;
0143 spdif-out;
0144 };
0145 };
0146
0147 &audmux {
0148 status = "okay";
0149
0150 ssi1 {
0151 fsl,audmux-port = <0>;
0152 fsl,port-config = <
0153 (IMX_AUDMUX_V2_PTCR_SYN |
0154 IMX_AUDMUX_V2_PTCR_TFSEL(4) |
0155 IMX_AUDMUX_V2_PTCR_TCSEL(4) |
0156 IMX_AUDMUX_V2_PTCR_TFSDIR |
0157 IMX_AUDMUX_V2_PTCR_TCLKDIR)
0158 IMX_AUDMUX_V2_PDCR_RXDSEL(4)
0159 >;
0160 };
0161
0162 pins5 {
0163 fsl,audmux-port = <4>;
0164 fsl,port-config = <
0165 IMX_AUDMUX_V2_PTCR_SYN
0166 IMX_AUDMUX_V2_PDCR_RXDSEL(0)
0167 >;
0168 };
0169 };
0170
0171 &can1 {
0172 pinctrl-names = "default";
0173 pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
0174 status = "okay";
0175 };
0176
0177 &hdmi {
0178 pinctrl-names = "default";
0179 pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
0180 ddc-i2c-bus = <&i2c2>;
0181 status = "okay";
0182 };
0183
0184 &i2c1 {
0185 pinctrl-names = "default";
0186 pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
0187 status = "okay";
0188
0189 /* Pro baseboard model */
0190 rtc@68 {
0191 compatible = "nxp,pcf8523";
0192 reg = <0x68>;
0193 };
0194
0195 /* Pro baseboard model */
0196 sgtl5000: codec@a {
0197 clocks = <&clks IMX6QDL_CLK_CKO>;
0198 compatible = "fsl,sgtl5000";
0199 pinctrl-names = "default";
0200 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
0201 #sound-dai-cells = <0>;
0202 reg = <0x0a>;
0203 VDDA-supply = <&v_3v2>;
0204 VDDIO-supply = <&v_3v2>;
0205 };
0206 };
0207
0208 &i2c2 {
0209 clock-frequency = <100000>;
0210 pinctrl-names = "default";
0211 pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
0212 status = "okay";
0213 };
0214
0215 &iomuxc {
0216 hummingboard {
0217 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
0218 fsl,pins = <
0219 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
0220 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
0221 >;
0222 };
0223
0224 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
0225 fsl,pins = <
0226 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
0227 >;
0228 };
0229
0230 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
0231 fsl,pins = <
0232 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
0233 >;
0234 };
0235
0236 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
0237 fsl,pins = <
0238 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
0239 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
0240 >;
0241 };
0242
0243 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
0244 fsl,pins = <
0245 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
0246 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
0247 >;
0248 };
0249
0250 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
0251 fsl,pins = <
0252 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
0253 >;
0254 };
0255
0256 pinctrl_hummingboard_pwm1: pwm1grp {
0257 fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
0258 };
0259
0260 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
0261 fsl,pins = <
0262 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
0263 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
0264 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
0265 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
0266 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
0267 >;
0268 };
0269
0270 pinctrl_hummingboard_spdif: hummingboard-spdif {
0271 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
0272 };
0273
0274 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
0275 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
0276 };
0277
0278 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
0279 /*
0280 * We want it pulled down for a fixed host connection.
0281 */
0282 fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
0283 };
0284
0285 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
0286 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
0287 };
0288
0289 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
0290 fsl,pins = <
0291 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
0292 >;
0293 };
0294
0295 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
0296 fsl,pins = <
0297 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
0298 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
0299 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
0300 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
0301 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
0302 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
0303 >;
0304 };
0305 pinctrl_hummingboard_vmmc: hummingboard-vmmc {
0306 fsl,pins = <
0307 MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
0308 >;
0309 };
0310 };
0311 };
0312
0313 &pcie {
0314 pinctrl-names = "default";
0315 pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
0316 reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
0317 status = "okay";
0318 };
0319
0320 &pwm1 {
0321 pinctrl-names = "default";
0322 pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
0323 status = "okay";
0324 };
0325
0326 &pwm2 {
0327 pinctrl-names = "default";
0328 status = "okay";
0329 };
0330
0331 &spdif {
0332 pinctrl-names = "default";
0333 pinctrl-0 = <&pinctrl_hummingboard_spdif>;
0334 status = "okay";
0335 };
0336
0337 &ssi1 {
0338 status = "okay";
0339 };
0340
0341 &usbh1 {
0342 disable-over-current;
0343 vbus-supply = <&v_usb2>;
0344 status = "okay";
0345 };
0346
0347 &usbotg {
0348 disable-over-current;
0349 pinctrl-names = "default";
0350 pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
0351 vbus-supply = <&v_usb1>;
0352 status = "okay";
0353 };
0354
0355 &usdhc2 {
0356 pinctrl-names = "default";
0357 pinctrl-0 = <
0358 &pinctrl_hummingboard_usdhc2_aux
0359 &pinctrl_hummingboard_usdhc2
0360 >;
0361 vmmc-supply = <&v_sd>;
0362 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
0363 status = "okay";
0364 };
0365
0366 &vcc_3v3 {
0367 vin-supply = <&v_3v2>;
0368 };
