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 };
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