GNU Linux-libre 4.19.207-gnu1
[releases.git] / arch / arm / boot / dts / imx6qdl-cubox-i.dtsi
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                 reg = <0x10000000 0>;
48         };
49
50         ir_recv: ir-receiver {
51                 compatible = "gpio-ir-receiver";
52                 gpios = <&gpio3 9 1>;
53                 pinctrl-names = "default";
54                 pinctrl-0 = <&pinctrl_cubox_i_ir>;
55         };
56
57         pwmleds {
58                 compatible = "pwm-leds";
59                 pinctrl-names = "default";
60                 pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
61
62                 front {
63                         active-low;
64                         label = "imx6:red:front";
65                         max-brightness = <248>;
66                         pwms = <&pwm1 0 50000>;
67                 };
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_usb2: regulator-v-usb2 {
79                 compatible = "regulator-fixed";
80                 enable-active-high;
81                 gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
82                 pinctrl-names = "default";
83                 pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
84                 regulator-max-microvolt = <5000000>;
85                 regulator-min-microvolt = <5000000>;
86                 regulator-name = "v_usb2";
87                 vin-supply = <&v_5v0>;
88         };
89
90         v_usb1: regulator-v-usb1 {
91                 compatible = "regulator-fixed";
92                 enable-active-high;
93                 gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
94                 pinctrl-names = "default";
95                 pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
96                 regulator-max-microvolt = <5000000>;
97                 regulator-min-microvolt = <5000000>;
98                 regulator-name = "v_usb1";
99                 vin-supply = <&v_5v0>;
100         };
101
102         sound-spdif {
103                 compatible = "fsl,imx-audio-spdif";
104                 model = "Integrated SPDIF";
105                 /* IMX6 doesn't implement this yet */
106                 spdif-controller = <&spdif>;
107                 spdif-out;
108         };
109
110         gpio-keys {
111                 compatible = "gpio-keys";
112                 pinctrl-0 = <&pinctrl_gpio_key>;
113                 pinctrl-names = "default";
114
115                 button_0 {
116                         label = "Button 0";
117                         gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
118                         linux,code = <BTN_0>;
119                 };
120         };
121 };
122
123 &hdmi {
124         pinctrl-names = "default";
125         pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
126         ddc-i2c-bus = <&i2c2>;
127         status = "okay";
128 };
129
130 &i2c2 {
131         clock-frequency = <100000>;
132         pinctrl-names = "default";
133         pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
134         status = "okay";
135 };
136
137 &i2c3 {
138         pinctrl-names = "default";
139         pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
140
141         status = "okay";
142
143         rtc@68 {
144                 compatible = "nxp,pcf8523";
145                 reg = <0x68>;
146         };
147 };
148
149 &iomuxc {
150         cubox_i {
151                 pinctrl_cubox_i_hdmi: cubox-i-hdmi {
152                         fsl,pins = <
153                                 MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
154                         >;
155                 };
156
157                 pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
158                         fsl,pins = <
159                                 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
160                                 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
161                         >;
162                 };
163
164                 pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
165                         fsl,pins = <
166                                 MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
167                                 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
168                         >;
169                 };
170
171                 pinctrl_cubox_i_ir: cubox-i-ir {
172                         fsl,pins = <
173                                 MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
174                         >;
175                 };
176
177                 pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
178                         fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
179                 };
180
181                 pinctrl_cubox_i_spdif: cubox-i-spdif {
182                         fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
183                 };
184
185                 pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
186                         fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
187                 };
188
189                 pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
190                         fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
191                 };
192
193                 pinctrl_cubox_i_usbotg: cubox-i-usbotg {
194                         /*
195                          * The Cubox-i pulls ID low, but as it's pointless
196                          * leaving it as a pull-up, even if it is just 10uA.
197                          */
198                         fsl,pins = <
199                                 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
200                                 MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
201                         >;
202                 };
203
204                 pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
205                         fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
206                 };
207
208                 pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
209                         fsl,pins = <
210                                 MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
211                                 MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
212                         >;
213                 };
214
215                 pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
216                         fsl,pins = <
217                                 MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
218                                 MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
219                                 MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
220                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
221                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
222                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
223                         >;
224                 };
225
226                 pinctrl_gpio_key: gpio-key {
227                         fsl,pins = <
228                                 MX6QDL_PAD_EIM_DA8__GPIO3_IO08  0x17059
229                         >;
230                 };
231         };
232 };
233
234 &pwm1 {
235         status = "okay";
236 };
237
238 &spdif {
239         pinctrl-names = "default";
240         pinctrl-0 = <&pinctrl_cubox_i_spdif>;
241         status = "okay";
242 };
243
244 &usbh1 {
245         pinctrl-names = "default";
246         pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
247         vbus-supply = <&v_usb2>;
248         status = "okay";
249 };
250
251 &usbotg {
252         pinctrl-names = "default";
253         pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
254         vbus-supply = <&v_usb1>;
255         status = "okay";
256 };
257
258 &usdhc2 {
259         pinctrl-names = "default";
260         pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
261         vmmc-supply = <&vcc_3v3>;
262         cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
263         status = "okay";
264 };
265
266 &vcc_3v3 {
267         vin-supply = <&v_5v0>;
268 };