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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 , 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 "imx6qdl-microsom.dtsi"
42#include "imx6qdl-microsom-ar8035.dtsi"
43
44/ {
45 chosen {
46 stdout-path = &uart1;
47 };
48
49 ir_recv: ir-receiver {
50 compatible = "gpio-ir-receiver";
51 gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
52 pinctrl-names = "default";
53 pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
54 };
55
56 regulators {
57 compatible = "simple-bus";
58
59 reg_3p3v: 3p3v {
60 compatible = "regulator-fixed";
61 regulator-name = "3P3V";
62 regulator-min-microvolt = <3300000>;
63 regulator-max-microvolt = <3300000>;
64 regulator-always-on;
65 };
66
67 reg_usbh1_vbus: usb-h1-vbus {
68 compatible = "regulator-fixed";
69 enable-active-high;
70 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
73 regulator-name = "usb_h1_vbus";
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 };
77
78 reg_usbotg_vbus: usb-otg-vbus {
79 compatible = "regulator-fixed";
80 enable-active-high;
81 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
82 pinctrl-names = "default";
83 pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
84 regulator-name = "usb_otg_vbus";
85 regulator-min-microvolt = <5000000>;
86 regulator-max-microvolt = <5000000>;
87 };
88 };
89
90 sound-sgtl5000 {
91 audio-codec = <&sgtl5000>;
92 audio-routing =
93 "MIC_IN", "Mic Jack",
94 "Mic Jack", "Mic Bias",
95 "Headphone Jack", "HP_OUT";
96 compatible = "fsl,imx-audio-sgtl5000";
97 model = "On-board Codec";
98 mux-ext-port = <5>;
99 mux-int-port = <1>;
100 ssi-controller = <&ssi1>;
101 };
102
103 sound-spdif {
104 compatible = "fsl,imx-audio-spdif";
105 model = "On-board SPDIF";
106 /* IMX6 doesn't implement this yet */
107 spdif-controller = <&spdif>;
108 spdif-out;
109 };
110};
111
112&audmux {
113 status = "okay";
114};
115
116&can1 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
119 status = "okay";
120};
121
122&hdmi {
123 pinctrl-names = "default";
124 pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
125 ddc-i2c-bus = <&i2c2>;
126 status = "okay";
127};
128
129&i2c1 {
130 pinctrl-names = "default";
131 pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
132 status = "okay";
133
134 /* Pro baseboard model */
135 rtc: pcf8523@68 {
136 compatible = "nxp,pcf8523";
137 reg = <0x68>;
138 };
139
140 /* Pro baseboard model */
141 sgtl5000: sgtl5000@0a {
142 clocks = <&clks IMX6QDL_CLK_CKO>;
143 compatible = "fsl,sgtl5000";
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
146 reg = <0x0a>;
147 VDDA-supply = <®_3p3v>;
148 VDDIO-supply = <®_3p3v>;
149 };
150};
151
152&i2c2 {
153 clock-frequency = <100000>;
154 pinctrl-names = "default";
155 pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
156 status = "okay";
157};
158
159&iomuxc {
160 hummingboard {
161 pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
162 fsl,pins = <
163 MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
164 MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
165 >;
166 };
167
168 pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
169 fsl,pins = <
170 MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
171 >;
172 };
173
174 pinctrl_hummingboard_hdmi: hummingboard-hdmi {
175 fsl,pins = <
176 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
177 >;
178 };
179
180 pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
181 fsl,pins = <
182 MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
183 MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
184 >;
185 };
186
187 pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
188 fsl,pins = <
189 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
190 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
191 >;
192 };
193
194 pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
195 fsl,pins = <
196 MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
197 >;
198 };
199
200 pinctrl_hummingboard_pwm1: pwm1grp {
201 fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
202 };
203
204 pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
205 fsl,pins = <
206 MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
207 MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
208 MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
209 MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
210 MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
211 >;
212 };
213
214 pinctrl_hummingboard_spdif: hummingboard-spdif {
215 fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
216 };
217
218 pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
219 fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
220 };
221
222 pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
223 /*
224 * Similar to pinctrl_usbotg_2, but we want it
225 * pulled down for a fixed host connection.
226 */
227 fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
228 };
229
230 pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
231 fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
232 };
233
234 pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
235 fsl,pins = <
236 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071
237 >;
238 };
239
240 pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
241 fsl,pins = <
242 MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059
243 MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059
244 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
245 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
246 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
247 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
248 >;
249 };
250 };
251};
252
253&pcie {
254 pinctrl-names = "default";
255 pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
256 reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
257 status = "okay";
258};
259
260&pwm1 {
261 pinctrl-names = "default";
262 pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
263 status = "okay";
264};
265
266&pwm2 {
267 pinctrl-names = "default";
268 status = "okay";
269};
270
271&spdif {
272 pinctrl-names = "default";
273 pinctrl-0 = <&pinctrl_hummingboard_spdif>;
274 status = "okay";
275};
276
277&ssi1 {
278 status = "okay";
279};
280
281&usbh1 {
282 disable-over-current;
283 vbus-supply = <®_usbh1_vbus>;
284 status = "okay";
285};
286
287&usbotg {
288 disable-over-current;
289 pinctrl-names = "default";
290 pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
291 vbus-supply = <®_usbotg_vbus>;
292 status = "okay";
293};
294
295&usdhc2 {
296 pinctrl-names = "default";
297 pinctrl-0 = <
298 &pinctrl_hummingboard_usdhc2_aux
299 &pinctrl_hummingboard_usdhc2
300 >;
301 vmmc-supply = <®_3p3v>;
302 cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
303 status = "okay";
304};