xref: /linux/arch/arm/boot/dts/nxp/imx/imx6qdl-cubox-i.dtsi (revision 3ea5eb68b9d624935108b5e696859304edfac202)
1/*
2 * Copyright (C) 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/input/input.h>
42#include <dt-bindings/gpio/gpio.h>
43
44/ {
45	/* Will be filled by the bootloader */
46	memory@10000000 {
47		device_type = "memory";
48		reg = <0x10000000 0>;
49	};
50
51	ir_recv: ir-receiver {
52		compatible = "gpio-ir-receiver";
53		gpios = <&gpio3 9 1>;
54		pinctrl-names = "default";
55		pinctrl-0 = <&pinctrl_cubox_i_ir>;
56	};
57
58	led-controller {
59		compatible = "pwm-leds";
60		pinctrl-names = "default";
61		pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
62
63		led-1 {
64			active-low;
65			label = "imx6:red:front";
66			max-brightness = <248>;
67			pwms = <&pwm1 0 50000 0>;
68		};
69	};
70
71	v_5v0: regulator-v-5v0 {
72		compatible = "regulator-fixed";
73		regulator-always-on;
74		regulator-max-microvolt = <5000000>;
75		regulator-min-microvolt = <5000000>;
76		regulator-name = "v_5v0";
77	};
78
79	v_usb2: regulator-v-usb2 {
80		compatible = "regulator-fixed";
81		enable-active-high;
82		gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
83		pinctrl-names = "default";
84		pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
85		regulator-max-microvolt = <5000000>;
86		regulator-min-microvolt = <5000000>;
87		regulator-name = "v_usb2";
88		vin-supply = <&v_5v0>;
89	};
90
91	v_usb1: regulator-v-usb1 {
92		compatible = "regulator-fixed";
93		enable-active-high;
94		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
95		pinctrl-names = "default";
96		pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
97		regulator-max-microvolt = <5000000>;
98		regulator-min-microvolt = <5000000>;
99		regulator-name = "v_usb1";
100		vin-supply = <&v_5v0>;
101	};
102
103	spdif_out: spdif-out {
104		compatible = "linux,spdif-dit";
105		#sound-dai-cells = <0>;
106	};
107
108	sound-spdif {
109		compatible = "fsl,imx-audio-spdif";
110		model = "Integrated SPDIF";
111		/* IMX6 doesn't implement this yet */
112		audio-cpu = <&spdif>;
113		audio-codec = <&spdif_out>;
114	};
115
116	gpio-keys {
117		compatible = "gpio-keys";
118		pinctrl-0 = <&pinctrl_gpio_key>;
119		pinctrl-names = "default";
120
121		button_0 {
122			label = "Button 0";
123			gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
124			linux,code = <BTN_0>;
125		};
126	};
127};
128
129&hdmi {
130	pinctrl-names = "default";
131	pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
132	ddc-i2c-bus = <&i2c2>;
133	status = "okay";
134};
135
136&i2c2 {
137	clock-frequency = <100000>;
138	pinctrl-names = "default";
139	pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
140	status = "okay";
141};
142
143&i2c3 {
144	pinctrl-names = "default";
145	pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
146
147	status = "okay";
148
149	rtc@68 {
150		compatible = "nxp,pcf8523";
151		reg = <0x68>;
152	};
153};
154
155&iomuxc {
156	cubox_i {
157		pinctrl_cubox_i_hdmi: cubox-i-hdmi {
158			fsl,pins = <
159				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
160			>;
161		};
162
163		pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
164			fsl,pins = <
165				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
166				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
167			>;
168		};
169
170		pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
171			fsl,pins = <
172				MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
173				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
174			>;
175		};
176
177		pinctrl_cubox_i_ir: cubox-i-ir {
178			fsl,pins = <
179				MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
180			>;
181		};
182
183		pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
184			fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
185		};
186
187		pinctrl_cubox_i_spdif: cubox-i-spdif {
188			fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
189		};
190
191		pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
192			fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
193		};
194
195		pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
196			fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
197		};
198
199		pinctrl_cubox_i_usbotg: cubox-i-usbotg {
200			/*
201			 * The Cubox-i pulls ID low, but as it's pointless
202			 * leaving it as a pull-up, even if it is just 10uA.
203			 */
204			fsl,pins = <
205				MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
206				MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
207			>;
208		};
209
210		pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
211			fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
212		};
213
214		pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
215			fsl,pins = <
216				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
217				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
218			>;
219		};
220
221		pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
222			fsl,pins = <
223				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
224				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
225				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
226				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
227				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
228				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
229			>;
230		};
231
232		pinctrl_gpio_key: gpio-key {
233			fsl,pins = <
234				MX6QDL_PAD_EIM_DA8__GPIO3_IO08	0x17059
235			>;
236		};
237	};
238};
239
240&pwm1 {
241	status = "okay";
242};
243
244&spdif {
245	pinctrl-names = "default";
246	pinctrl-0 = <&pinctrl_cubox_i_spdif>;
247	status = "okay";
248};
249
250&usbh1 {
251	pinctrl-names = "default";
252	pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
253	vbus-supply = <&v_usb2>;
254	status = "okay";
255};
256
257&usbotg {
258	pinctrl-names = "default";
259	pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
260	vbus-supply = <&v_usb1>;
261	status = "okay";
262};
263
264&usdhc2 {
265	pinctrl-names = "default";
266	pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
267	vmmc-supply = <&vcc_3v3>;
268	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
269	status = "okay";
270};
271
272&vcc_3v3 {
273	vin-supply = <&v_5v0>;
274};
275