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	/* Will be filled by the bootloader */
45	memory@10000000 {
46		device_type = "memory";
47		reg = <0x10000000 0>;
48	};
49
50	chosen {
51		stdout-path = &uart1;
52	};
53
54	ir_recv: ir-receiver {
55		compatible = "gpio-ir-receiver";
56		gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
57		pinctrl-names = "default";
58		pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>;
59	};
60
61	v_3v2: regulator-v-3v2 {
62		compatible = "regulator-fixed";
63		regulator-always-on;
64		regulator-max-microvolt = <3300000>;
65		regulator-min-microvolt = <3300000>;
66		regulator-name = "v_3v2";
67		vin-supply = <&v_5v0>;
68	};
69
70	v_5v0: regulator-v-5v0 {
71		compatible = "regulator-fixed";
72		regulator-always-on;
73		regulator-max-microvolt = <5000000>;
74		regulator-min-microvolt = <5000000>;
75		regulator-name = "v_5v0";
76	};
77
78	v_sd: regulator-v-sd {
79		compatible = "regulator-fixed";
80		gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
81		pinctrl-names = "default";
82		pinctrl-0 = <&pinctrl_hummingboard_vmmc>;
83		regulator-boot-on;
84		regulator-max-microvolt = <3300000>;
85		regulator-min-microvolt = <3300000>;
86		regulator-name = "v_sd";
87		startup-delay-us = <1000>;
88		vin-supply = <&v_3v2>;
89	};
90
91	v_usb2: regulator-v-usb2 {
92		compatible = "regulator-fixed";
93		enable-active-high;
94		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
95		pinctrl-names = "default";
96		pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>;
97		regulator-max-microvolt = <5000000>;
98		regulator-min-microvolt = <5000000>;
99		regulator-name = "v_usb2";
100		vin-supply = <&v_5v0>;
101	};
102
103	v_usb1: regulator-v-usb1 {
104		compatible = "regulator-fixed";
105		enable-active-high;
106		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
107		pinctrl-names = "default";
108		pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>;
109		regulator-max-microvolt = <5000000>;
110		regulator-min-microvolt = <5000000>;
111		regulator-name = "v_usb1";
112		vin-supply = <&v_5v0>;
113	};
114
115	audio: sound-sgtl5000 {
116		compatible = "simple-audio-card";
117		simple-audio-card,name = "On-board Codec";
118		simple-audio-card,format = "i2s";
119		simple-audio-card,bitclock-master = <&sound_codec>;
120		simple-audio-card,frame-master = <&sound_codec>;
121		simple-audio-card,widgets =
122			"Microphone", "Headphone Jack",
123			"Headphone", "Headphone Jack";
124		simple-audio-card,routing =
125			"MIC_IN", "Headphone Jack",
126			"Headphone Jack", "Mic Bias",
127			"Headphone Jack", "HP_OUT";
128
129		sound_cpu: simple-audio-card,cpu {
130			sound-dai = <&ssi1>;
131		};
132
133		sound_codec: simple-audio-card,codec {
134			sound-dai = <&sgtl5000>;
135		};
136	};
137
138	sound-spdif {
139		compatible = "fsl,imx-audio-spdif";
140		model = "On-board SPDIF";
141		/* IMX6 doesn't implement this yet */
142		spdif-controller = <&spdif>;
143		spdif-out;
144	};
145};
146
147&audmux {
148	status = "okay";
149
150	mux-ssi1 {
151		fsl,audmux-port = <0>;
152		fsl,port-config = <
153			(IMX_AUDMUX_V2_PTCR_SYN |
154			 IMX_AUDMUX_V2_PTCR_TFSEL(4) |
155			 IMX_AUDMUX_V2_PTCR_TCSEL(4) |
156			 IMX_AUDMUX_V2_PTCR_TFSDIR |
157			 IMX_AUDMUX_V2_PTCR_TCLKDIR)
158			 IMX_AUDMUX_V2_PDCR_RXDSEL(4)
159		>;
160	};
161
162	mux-pins5 {
163		fsl,audmux-port = <4>;
164		fsl,port-config = <
165			IMX_AUDMUX_V2_PTCR_SYN
166			IMX_AUDMUX_V2_PDCR_RXDSEL(0)
167		>;
168	};
169};
170
171&can1 {
172	pinctrl-names = "default";
173	pinctrl-0 = <&pinctrl_hummingboard_flexcan1>;
174	status = "okay";
175};
176
177&hdmi {
178	pinctrl-names = "default";
179	pinctrl-0 = <&pinctrl_hummingboard_hdmi>;
180	ddc-i2c-bus = <&i2c2>;
181	status = "okay";
182};
183
184&i2c1 {
185	pinctrl-names = "default";
186	pinctrl-0 = <&pinctrl_hummingboard_i2c1>;
187	status = "okay";
188
189	/* Pro baseboard model */
190	rtc@68 {
191		compatible = "nxp,pcf8523";
192		reg = <0x68>;
193	};
194
195	/* Pro baseboard model */
196	sgtl5000: codec@a {
197		clocks = <&clks IMX6QDL_CLK_CKO>;
198		compatible = "fsl,sgtl5000";
199		pinctrl-names = "default";
200		pinctrl-0 = <&pinctrl_hummingboard_sgtl5000>;
201		#sound-dai-cells = <0>;
202		reg = <0x0a>;
203		VDDA-supply = <&v_3v2>;
204		VDDIO-supply = <&v_3v2>;
205	};
206};
207
208&i2c2 {
209	clock-frequency = <100000>;
210	pinctrl-names = "default";
211	pinctrl-0 = <&pinctrl_hummingboard_i2c2>;
212	status = "okay";
213};
214
215&iomuxc {
216	hummingboard {
217		pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 {
218			fsl,pins = <
219				MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000
220				MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000
221			>;
222		};
223
224		pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 {
225			fsl,pins = <
226				MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1
227			>;
228		};
229
230		pinctrl_hummingboard_hdmi: hummingboard-hdmi {
231			fsl,pins = <
232				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
233			>;
234		};
235
236		pinctrl_hummingboard_i2c1: hummingboard-i2c1 {
237			fsl,pins = <
238				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
239				MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
240			>;
241		};
242
243		pinctrl_hummingboard_i2c2: hummingboard-i2c2 {
244			fsl,pins = <
245				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
246				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
247			>;
248		};
249
250		pinctrl_hummingboard_pcie_reset: hummingboard-pcie-reset {
251			fsl,pins = <
252				MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1
253			>;
254		};
255
256		pinctrl_hummingboard_pwm1: pwm1grp {
257			fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1>;
258		};
259
260		pinctrl_hummingboard_sgtl5000: hummingboard-sgtl5000 {
261			fsl,pins = <
262				MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0
263				MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0
264				MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0
265				MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0
266				MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0
267			>;
268		};
269
270		pinctrl_hummingboard_spdif: hummingboard-spdif {
271			fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
272		};
273
274		pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus {
275			fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
276		};
277
278		pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
279			/*
280			 * We want it pulled down for a fixed host connection.
281			 */
282			fsl,pins = <MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059>;
283		};
284
285		pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
286			fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
287		};
288
289		pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux {
290			fsl,pins = <
291				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
292			>;
293		};
294
295		pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 {
296			fsl,pins = <
297				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
298				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
299				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
300				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
301				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
302				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
303			>;
304		};
305		pinctrl_hummingboard_vmmc: hummingboard-vmmc {
306			fsl,pins = <
307				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0
308			>;
309		};
310	};
311};
312
313&pcie {
314	pinctrl-names = "default";
315	pinctrl-0 = <&pinctrl_hummingboard_pcie_reset>;
316	reset-gpio = <&gpio3 4 GPIO_ACTIVE_LOW>;
317	status = "okay";
318};
319
320&pwm1 {
321	 pinctrl-names = "default";
322	 pinctrl-0 = <&pinctrl_hummingboard_pwm1>;
323	 status = "okay";
324};
325
326&pwm2 {
327	 pinctrl-names = "default";
328	 status = "okay";
329};
330
331&spdif {
332	pinctrl-names = "default";
333	pinctrl-0 = <&pinctrl_hummingboard_spdif>;
334	status = "okay";
335};
336
337&ssi1 {
338	status = "okay";
339};
340
341&usbh1 {
342	disable-over-current;
343	vbus-supply = <&v_usb2>;
344	status = "okay";
345};
346
347&usbotg {
348	disable-over-current;
349	pinctrl-names = "default";
350	pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
351	vbus-supply = <&v_usb1>;
352	status = "okay";
353};
354
355&usdhc2 {
356	pinctrl-names = "default";
357	pinctrl-0 = <
358		&pinctrl_hummingboard_usdhc2_aux
359		&pinctrl_hummingboard_usdhc2
360	>;
361	vmmc-supply = <&v_sd>;
362	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
363	status = "okay";
364};
365
366&vcc_3v3 {
367	vin-supply = <&v_3v2>;
368};
369