1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
2 /*
3 * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
4 */
5
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pwm/pwm.h>
8
9 / {
10 aliases {
11 serial0 = &uart4;
12 serial1 = &usart3;
13 serial2 = &uart8;
14 };
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 clk_ext_audio_codec: clock-codec {
21 compatible = "fixed-clock";
22 #clock-cells = <0>;
23 clock-frequency = <24000000>;
24 };
25
26 display_bl: display-bl {
27 compatible = "pwm-backlight";
28 pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
29 brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
30 default-brightness-level = <8>;
31 enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
32 power-supply = <®_panel_bl>;
33 status = "okay";
34 };
35
36 gpio-keys-polled {
37 compatible = "gpio-keys-polled";
38 poll-interval = <20>;
39
40 /*
41 * The EXTi IRQ line 3 is shared with ethernet,
42 * so mark this as polled GPIO key.
43 */
44 button-0 {
45 label = "TA1-GPIO-A";
46 linux,code = <KEY_A>;
47 gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
48 };
49
50 /*
51 * The EXTi IRQ line 6 is shared with touchscreen,
52 * so mark this as polled GPIO key.
53 */
54 button-1 {
55 label = "TA2-GPIO-B";
56 linux,code = <KEY_B>;
57 gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
58 };
59
60 /*
61 * The EXTi IRQ line 0 is shared with PMIC,
62 * so mark this as polled GPIO key.
63 */
64 button-2 {
65 label = "TA3-GPIO-C";
66 linux,code = <KEY_C>;
67 gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
68 };
69 };
70
71 gpio-keys {
72 compatible = "gpio-keys";
73
74 button-3 {
75 label = "TA4-GPIO-D";
76 linux,code = <KEY_D>;
77 gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
78 wakeup-source;
79 };
80 };
81
82 led {
83 compatible = "gpio-leds";
84
85 led-0 {
86 label = "green:led5";
87 gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
88 default-state = "off";
89 status = "disabled";
90 };
91
92 led-1 {
93 label = "green:led6";
94 gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
95 default-state = "off";
96 };
97
98 led-2 {
99 label = "green:led7";
100 gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
101 default-state = "off";
102 };
103
104 led-3 {
105 label = "green:led8";
106 gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
107 default-state = "off";
108 };
109 };
110
111 panel {
112 compatible = "edt,etm0700g0edh6";
113 backlight = <&display_bl>;
114 power-supply = <®_panel_bl>;
115
116 port {
117 lcd_panel_in: endpoint {
118 remote-endpoint = <&lcd_display_out>;
119 };
120 };
121 };
122
123 reg_panel_bl: regulator-panel-bl {
124 compatible = "regulator-fixed";
125 regulator-name = "panel_backlight";
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 vin-supply = <®_panel_supply>;
129 };
130
131 reg_panel_supply: regulator-panel-supply {
132 compatible = "regulator-fixed";
133 regulator-name = "panel_supply";
134 regulator-min-microvolt = <24000000>;
135 regulator-max-microvolt = <24000000>;
136 };
137
138 sound {
139 compatible = "audio-graph-card";
140 widgets = "Headphone", "Headphone Jack",
141 "Line", "Line In Jack",
142 "Microphone", "Microphone Jack";
143 routing = "Headphone Jack", "HP_OUT",
144 "LINE_IN", "Line In Jack",
145 "MIC_IN", "Microphone Jack",
146 "Microphone Jack", "Mic Bias";
147 dais = <&sai2a_port &sai2b_port>;
148 status = "okay";
149 };
150 };
151
152 &cec {
153 pinctrl-names = "default";
154 pinctrl-0 = <&cec_pins_a>;
155 status = "okay";
156 };
157
158 &i2c2 { /* Header X22 */
159 pinctrl-names = "default";
160 pinctrl-0 = <&i2c2_pins_a>;
161 i2c-scl-rising-time-ns = <185>;
162 i2c-scl-falling-time-ns = <20>;
163 status = "okay";
164 /* spare dmas for other usage */
165 /delete-property/dmas;
166 /delete-property/dma-names;
167 status = "okay";
168 };
169
170 &i2c5 { /* Header X21 */
171 pinctrl-names = "default";
172 pinctrl-0 = <&i2c5_pins_a>;
173 i2c-scl-rising-time-ns = <185>;
174 i2c-scl-falling-time-ns = <20>;
175 status = "okay";
176 /* spare dmas for other usage */
177 /delete-property/dmas;
178 /delete-property/dma-names;
179
180 sgtl5000: codec@a {
181 compatible = "fsl,sgtl5000";
182 reg = <0x0a>;
183 #sound-dai-cells = <0>;
184 clocks = <&clk_ext_audio_codec>;
185 VDDA-supply = <&v3v3>;
186 VDDIO-supply = <&vdd>;
187
188 sgtl5000_port: port {
189 #address-cells = <1>;
190 #size-cells = <0>;
191
192 sgtl5000_tx_endpoint: endpoint@0 {
193 reg = <0>;
194 remote-endpoint = <&sai2a_endpoint>;
195 };
196
197 sgtl5000_rx_endpoint: endpoint@1 {
198 reg = <1>;
199 remote-endpoint = <&sai2b_endpoint>;
200 };
201 };
202
203 };
204
205 touchscreen@38 {
206 compatible = "edt,edt-ft5406";
207 reg = <0x38>;
208 interrupt-parent = <&gpioc>;
209 interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
210 };
211 };
212
213 <dc {
214 pinctrl-names = "default", "sleep";
215 pinctrl-0 = <<dc_pins_b>;
216 pinctrl-1 = <<dc_sleep_pins_b>;
217 status = "okay";
218
219 port {
220 lcd_display_out: endpoint {
221 remote-endpoint = <&lcd_panel_in>;
222 };
223 };
224 };
225
226 &sai2 {
227 clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
228 clock-names = "pclk", "x8k", "x11k";
229 pinctrl-names = "default", "sleep";
230 pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
231 pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
232 status = "okay";
233
234 sai2a: audio-controller@4400b004 {
235 #clock-cells = <0>;
236 dma-names = "tx";
237 clocks = <&rcc SAI2_K>;
238 clock-names = "sai_ck";
239 status = "okay";
240
241 sai2a_port: port {
242 sai2a_endpoint: endpoint {
243 remote-endpoint = <&sgtl5000_tx_endpoint>;
244 bitclock-master;
245 dai-format = "i2s";
246 dai-tdm-slot-num = <2>;
247 dai-tdm-slot-width = <16>;
248 frame-master;
249 mclk-fs = <256>;
250 };
251 };
252 };
253
254 sai2b: audio-controller@4400b024 {
255 dma-names = "rx";
256 st,sync = <&sai2a 2>;
257 clocks = <&rcc SAI2_K>, <&sai2a>;
258 clock-names = "sai_ck", "MCLK";
259 status = "okay";
260
261 sai2b_port: port {
262 sai2b_endpoint: endpoint {
263 remote-endpoint = <&sgtl5000_rx_endpoint>;
264 bitclock-master;
265 dai-format = "i2s";
266 dai-tdm-slot-num = <2>;
267 dai-tdm-slot-width = <16>;
268 frame-master;
269 mclk-fs = <256>;
270 };
271 };
272 };
273 };
274
275 &timers2 {
276 /* spare dmas for other usage (un-delete to enable pwm capture) */
277 /delete-property/dmas;
278 /delete-property/dma-names;
279 status = "okay";
280 pwm2: pwm {
281 pinctrl-0 = <&pwm2_pins_a>;
282 pinctrl-names = "default";
283 status = "okay";
284 };
285 timer@1 {
286 status = "okay";
287 };
288 };
289
290 &usart3 {
291 pinctrl-names = "default";
292 pinctrl-0 = <&usart3_pins_a>;
293 /delete-property/dmas;
294 /delete-property/dma-names;
295 status = "okay";
296 };
297
298 &uart8 {
299 pinctrl-names = "default";
300 pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
301 uart-has-rtscts;
302 /delete-property/dmas;
303 /delete-property/dma-names;
304 status = "okay";
305 };
306
307 &usbh_ehci {
308 status = "okay";
309 };
310
311 &usbotg_hs {
312 dr_mode = "otg";
313 pinctrl-0 = <&usbotg_hs_pins_a>;
314 pinctrl-names = "default";
315 phy-names = "usb2-phy";
316 phys = <&usbphyc_port1 0>;
317 vbus-supply = <&vbus_otg>;
318 status = "okay";
319 };
320
321 &usbphyc {
322 status = "okay";
323 };
324
325 &usbphyc_port0 {
326 phy-supply = <&vdd_usb>;
327 };
328
329 &usbphyc_port1 {
330 phy-supply = <&vdd_usb>;
331 };
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