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 = <&reg_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 = <&reg_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 = <&reg_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				frame-master = <&sgtl5000_tx_endpoint>;
196				bitclock-master = <&sgtl5000_tx_endpoint>;
197			};
198
199			sgtl5000_rx_endpoint: endpoint@1 {
200				reg = <1>;
201				remote-endpoint = <&sai2b_endpoint>;
202				frame-master = <&sgtl5000_rx_endpoint>;
203				bitclock-master = <&sgtl5000_rx_endpoint>;
204			};
205		};
206
207	};
208
209	touchscreen@38 {
210		compatible = "edt,edt-ft5406";
211		reg = <0x38>;
212		interrupt-parent = <&gpioc>;
213		interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
214	};
215};
216
217&ltdc {
218	pinctrl-names = "default", "sleep";
219	pinctrl-0 = <&ltdc_pins_b>;
220	pinctrl-1 = <&ltdc_sleep_pins_b>;
221	status = "okay";
222
223	port {
224		lcd_display_out: endpoint {
225			remote-endpoint = <&lcd_panel_in>;
226		};
227	};
228};
229
230&sai2 {
231	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
232	clock-names = "pclk", "x8k", "x11k";
233	pinctrl-names = "default", "sleep";
234	pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
235	pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
236	status = "okay";
237
238	sai2a: audio-controller@4400b004 {
239		#clock-cells = <0>;
240		dma-names = "tx";
241		clocks = <&rcc SAI2_K>;
242		clock-names = "sai_ck";
243		status = "okay";
244
245		sai2a_port: port {
246			sai2a_endpoint: endpoint {
247				remote-endpoint = <&sgtl5000_tx_endpoint>;
248				dai-format = "i2s";
249				mclk-fs = <512>;
250				dai-tdm-slot-num = <2>;
251				dai-tdm-slot-width = <16>;
252			};
253		};
254	};
255
256	sai2b: audio-controller@4400b024 {
257		dma-names = "rx";
258		st,sync = <&sai2a 2>;
259		clocks = <&rcc SAI2_K>, <&sai2a>;
260		clock-names = "sai_ck", "MCLK";
261		status = "okay";
262
263		sai2b_port: port {
264			sai2b_endpoint: endpoint {
265				remote-endpoint = <&sgtl5000_rx_endpoint>;
266				dai-format = "i2s";
267				mclk-fs = <512>;
268				dai-tdm-slot-num = <2>;
269				dai-tdm-slot-width = <16>;
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};