1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright 2013 Freescale Semiconductor, Inc.
4 *
5 * Author: Fabio Estevam <fabio.estevam@freescale.com>
6 */
7
8 #include <dt-bindings/gpio/gpio.h>
9
10 / {
11 aliases {
12 backlight = &backlight;
13 panelchan = &panelchan;
14 panel7 = &panel7;
15 touchscreenp7 = &touchscreenp7;
16 };
17
18 chosen {
19 stdout-path = &uart2;
20 };
21
22 backlight: backlight {
23 compatible = "gpio-backlight";
24 gpios = <&gpio1 4 0>;
25 default-on;
26 status = "disabled";
27 };
28
29 gpio-poweroff {
30 compatible = "gpio-poweroff";
31 gpios = <&gpio2 4 0>;
32 pinctrl-0 = <&pinctrl_power_off>;
33 pinctrl-names = "default";
34 };
35
36 memory@10000000 {
37 device_type = "memory";
38 reg = <0x10000000 0x40000000>;
39 };
40
41 panel7: panel7 {
42 /*
43 * in reality it is a -20t (parallel) model,
44 * but with LVDS bridge chip attached,
45 * so it is equivalent to -19t model in drive
46 * characteristics
47 */
48 compatible = "urt,umsh-8596md-19t";
49 pinctrl-names = "default";
50 pinctrl-0 = <&pinctrl_panel>;
51 power-supply = <®_panel>;
52 backlight = <&backlight>;
53 status = "disabled";
54
55 port {
56 panel_in: endpoint {
57 remote-endpoint = <&lvds0_out>;
58 };
59 };
60 };
61
62 reg_panel: regulator-panel {
63 compatible = "regulator-fixed";
64 regulator-name = "lcd_panel";
65 enable-active-high;
66 gpio = <&gpio1 2 0>;
67 };
68
69 sound {
70 compatible = "fsl,imx6q-udoo-ac97",
71 "fsl,imx-audio-ac97";
72 model = "fsl,imx6q-udoo-ac97";
73 audio-cpu = <&ssi1>;
74 audio-routing =
75 "RX", "Mic Jack",
76 "Headphone Jack", "TX";
77 mux-int-port = <1>;
78 mux-ext-port = <6>;
79 };
80 };
81
82 &fec {
83 pinctrl-names = "default";
84 pinctrl-0 = <&pinctrl_enet>;
85 phy-mode = "rgmii-id";
86 status = "okay";
87 };
88
89 &hdmi {
90 ddc-i2c-bus = <&i2c2>;
91 status = "okay";
92 };
93
94 &i2c2 {
95 clock-frequency = <100000>;
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_i2c2>;
98 status = "okay";
99 };
100
101 &i2c3 {
102 clock-frequency = <100000>;
103 pinctrl-names = "default";
104 pinctrl-0 = <&pinctrl_i2c3>;
105 status = "okay";
106
107 touchscreenp7: touchscreenp7@55 {
108 compatible = "sitronix,st1232";
109 pinctrl-names = "default";
110 pinctrl-0 = <&pinctrl_touchscreenp7>;
111 reg = <0x55>;
112 interrupt-parent = <&gpio1>;
113 interrupts = <13 8>;
114 gpios = <&gpio1 15 0>;
115 status = "disabled";
116 };
117 };
118
119 &iomuxc {
120 imx6q-udoo {
121 pinctrl_enet: enetgrp {
122 fsl,pins = <
123 MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
124 MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
125 MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
126 MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
127 MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
128 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
129 MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
130 MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
131 MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
132 MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
133 MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
134 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
135 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
136 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
137 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
138 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
139 >;
140 };
141
142 pinctrl_i2c2: i2c2grp {
143 fsl,pins = <
144 MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
145 MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
146 >;
147 };
148
149 pinctrl_i2c3: i2c3grp {
150 fsl,pins = <
151 MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001f8b1
152 MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001f8b1
153 >;
154 };
155
156 pinctrl_panel: panelgrp {
157 fsl,pins = <
158 MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x70
159 MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x70
160 >;
161 };
162
163 pinctrl_power_off: poweroffgrp {
164 fsl,pins = <
165 MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x30
166 >;
167 };
168
169 pinctrl_touchscreenp7: touchscreenp7grp {
170 fsl,pins = <
171 MX6QDL_PAD_SD2_DAT0__GPIO1_IO15 0x70
172 MX6QDL_PAD_SD2_DAT2__GPIO1_IO13 0x1b0b0
173 >;
174 };
175
176 pinctrl_uart2: uart2grp {
177 fsl,pins = <
178 MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
179 MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
180 >;
181 };
182
183 pinctrl_uart4: uart4grp {
184 fsl,pins = <
185 MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
186 MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
187 >;
188 };
189
190 pinctrl_usbh: usbhgrp {
191 fsl,pins = <
192 MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
193 MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
194 >;
195 };
196
197 pinctrl_usbotg: usbotg {
198 fsl,pins = <
199 MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
200 MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x17059
201 MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x17059
202 >;
203 };
204
205 pinctrl_usdhc3: usdhc3grp {
206 fsl,pins = <
207 MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
208 MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
209 MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
210 MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
211 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
212 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
213 MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
214 >;
215 };
216
217 pinctrl_ac97_running: ac97running {
218 fsl,pins = <
219 MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
220 MX6QDL_PAD_DI0_PIN3__AUD6_TXFS 0x1b0b0
221 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
222 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
223 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
224 >;
225 };
226
227 pinctrl_ac97_warm_reset: ac97warmreset {
228 fsl,pins = <
229 MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
230 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
231 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
232 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
233 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
234 >;
235 };
236
237 pinctrl_ac97_reset: ac97reset {
238 fsl,pins = <
239 MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0
240 MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
241 MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x13080
242 MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x13080
243 MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
244 >;
245 };
246 };
247 };
248
249 &ldb {
250 status = "okay";
251
252 panelchan: lvds-channel@0 {
253 port@4 {
254 reg = <4>;
255
256 lvds0_out: endpoint {
257 remote-endpoint = <&panel_in>;
258 };
259 };
260 };
261 };
262
263 &uart2 {
264 pinctrl-names = "default";
265 pinctrl-0 = <&pinctrl_uart2>;
266 status = "okay";
267 };
268
269 &uart4 {
270 pinctrl-names = "default";
271 pinctrl-0 = <&pinctrl_uart4>;
272 status = "okay";
273 };
274
275 &usbh1 {
276 pinctrl-names = "default";
277 pinctrl-0 = <&pinctrl_usbh>;
278 #address-cells = <1>;
279 #size-cells = <0>;
280 status = "okay";
281
282 usb-port@1 {
283 compatible = "usb424,2514";
284 reg = <1>;
285 #address-cells = <1>;
286 #size-cells = <0>;
287 clocks = <&clks IMX6QDL_CLK_CKO>;
288 reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
289 };
290 };
291
292 &usbotg {
293 pinctrl-names = "default";
294 pinctrl-0 = <&pinctrl_usbotg>;
295 status = "okay";
296 };
297
298 &usdhc3 {
299 pinctrl-names = "default";
300 pinctrl-0 = <&pinctrl_usdhc3>;
301 cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
302 status = "okay";
303 };
304
305 &audmux {
306 status = "okay";
307 };
308
309 &ssi1 {
310 cell-index = <0>;
311 fsl,mode = "ac97-slave";
312 pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
313 pinctrl-0 = <&pinctrl_ac97_running>;
314 pinctrl-1 = <&pinctrl_ac97_reset>;
315 pinctrl-2 = <&pinctrl_ac97_warm_reset>;
316 ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
317 status = "okay";
318 };
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