1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Support for Variscite DART-MX6 Carrier-board
4 *
5 * Copyright 2017 BayLibre, SAS
6 * Author: Neil Armstrong <narmstrong@baylibre.com>
7 */
8
9 /dts-v1/;
10
11 #include "imx6q.dtsi"
12 #include "imx6qdl-var-dart.dtsi"
13 #include <dt-bindings/input/linux-event-codes.h>
14
15 / {
16 model = "Variscite DART-MX6 Carrier-board";
17 compatible = "variscite,dt6customboard", "fsl,imx6q";
18
19 backlight_lvds: backlight {
20 compatible = "pwm-backlight";
21 pwms = <&pwm2 0 50000 0>;
22 brightness-levels = <0 4 8 16 32 64 128 248>;
23 default-brightness-level = <7>;
24 status = "okay";
25 };
26
27 gpio-keys {
28 compatible = "gpio-keys";
29 autorepeat;
30
31 key-back {
32 gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
33 linux,code = <KEY_BACK>;
34 label = "Key Back";
35 linux,input-type = <1>;
36 debounce-interval = <100>;
37 wakeup-source;
38 };
39
40 key-home {
41 gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
42 linux,code = <KEY_HOME>;
43 label = "Key Home";
44 linux,input-type = <1>;
45 debounce-interval = <100>;
46 wakeup-source;
47 };
48
49 key-menu {
50 gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
51 linux,code = <KEY_MENU>;
52 label = "Key Menu";
53 linux,input-type = <1>;
54 debounce-interval = <100>;
55 wakeup-source;
56 };
57 };
58
59 gpio-leds {
60 compatible = "gpio-leds";
61
62 led1 {
63 gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>;
64 linux,default-trigger = "heartbeat";
65 };
66
67 led2 {
68 gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
69 linux,default-trigger = "default-on";
70 };
71 };
72
73 panel1: lvds-panel {
74 compatible = "sgd,gktw70sdae4se", "panel-lvds";
75 backlight = <&backlight_lvds>;
76 width-mm = <153>;
77 height-mm = <86>;
78 label = "gktw70sdae4se";
79 data-mapping = "jeida-18";
80
81 panel-timing {
82 clock-frequency = <32000000>;
83 hactive = <800>;
84 vactive = <480>;
85 hback-porch = <39>;
86 hfront-porch = <39>;
87 vback-porch = <29>;
88 vfront-porch = <13>;
89 hsync-len = <47>;
90 vsync-len = <2>;
91 };
92
93 port {
94 panel_in: endpoint {
95 remote-endpoint = <&lvds1_out>;
96 };
97 };
98 };
99
100 reg_usb_h1_vbus: regulator-usbh1vbus {
101 compatible = "regulator-fixed";
102 regulator-name = "usb_h1_vbus";
103 regulator-min-microvolt = <5000000>;
104 regulator-max-microvolt = <5000000>;
105 gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
106 enable-active-high;
107 };
108
109 reg_usb_otg_vbus: regulator-usbotgvbus {
110 compatible = "regulator-fixed";
111 regulator-name = "usb_otg_vbus";
112 regulator-min-microvolt = <5000000>;
113 regulator-max-microvolt = <5000000>;
114 gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
115 enable-active-high;
116 };
117
118 sound {
119 compatible = "simple-audio-card";
120 simple-audio-card,name = "dt6-customboard-audio";
121 simple-audio-card,format = "i2s";
122 simple-audio-card,bitclock-master = <&sound_codec>;
123 simple-audio-card,frame-master = <&sound_codec>;
124 simple-audio-card,widgets = "Headphone", "Headphone Jack",
125 "Line", "Line In";
126 simple-audio-card,routing = "Headphone Jack", "HPLOUT",
127 "Headphone Jack", "HPROUT",
128 "LINE1L", "Line In",
129 "LINE1R", "Line In";
130
131 sound_cpu: simple-audio-card,cpu {
132 sound-dai = <&ssi2>;
133 };
134
135 sound_codec: simple-audio-card,codec {
136 sound-dai = <&tlv320aic3106>;
137 clocks = <&clks IMX6QDL_CLK_CKO>;
138 };
139 };
140 };
141
142 &can1 {
143 status = "okay";
144 };
145
146 &ecspi1 {
147 cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>,
148 <&gpio4 10 GPIO_ACTIVE_LOW>;
149 status = "okay";
150 };
151
152 &fec {
153 status = "okay";
154 phy-mode = "rgmii";
155 phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
156 };
157
158 &hdmi {
159 status = "okay";
160 };
161
162 &i2c1 {
163 clock-frequency = <100000>;
164 status = "okay";
165 };
166
167 &i2c3 {
168 clock-frequency = <100000>;
169 status = "okay";
170
171 touchscreen@38 {
172 compatible = "edt,edt-ft5x06";
173 reg = <0x38>;
174 interrupt-parent = <&gpio1>;
175 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
176 touchscreen-size-x = <800>;
177 touchscreen-size-y = <480>;
178 touchscreen-inverted-x;
179 touchscreen-inverted-y;
180 wakeup-source;
181 };
182
183 rtc@68 {
184 compatible = "isil,isl12057";
185 reg = <0x68>;
186 };
187 };
188
189 &ldb {
190 status = "okay";
191
192 lvds-channel@1 {
193 status = "okay";
194
195 port@4 {
196 reg = <4>;
197
198 lvds1_out: endpoint {
199 remote-endpoint = <&panel_in>;
200 };
201 };
202 };
203 };
204
205 &pwm2 {
206 status = "okay";
207 };
208
209 &uart1 {
210 status = "okay";
211 };
212
213 &uart3 {
214 status = "okay";
215 };
216
217 &usbh1 {
218 vbus-supply = <®_usb_h1_vbus>;
219 status = "okay";
220 };
221
222 &usbotg {
223 vbus-supply = <®_usb_otg_vbus>;
224 dr_mode = "otg";
225 srp-disable;
226 hnp-disable;
227 adp-disable;
228 status = "okay";
229 };
230
231 &usdhc2 {
232 cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
233 status = "okay";
234 };
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