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		routing =
141			"MIC_IN", "Capture",
142			"Capture", "Mic Bias",
143			"Playback", "HP_OUT";
144		dais = <&sai2a_port &sai2b_port>;
145		status = "okay";
146	};
147};
148
149&cec {
150	pinctrl-names = "default";
151	pinctrl-0 = <&cec_pins_a>;
152	status = "okay";
153};
154
155&i2c2 {	/* Header X22 */
156	pinctrl-names = "default";
157	pinctrl-0 = <&i2c2_pins_a>;
158	i2c-scl-rising-time-ns = <185>;
159	i2c-scl-falling-time-ns = <20>;
160	status = "okay";
161	/* spare dmas for other usage */
162	/delete-property/dmas;
163	/delete-property/dma-names;
164	status = "okay";
165};
166
167&i2c5 {	/* Header X21 */
168	pinctrl-names = "default";
169	pinctrl-0 = <&i2c5_pins_a>;
170	i2c-scl-rising-time-ns = <185>;
171	i2c-scl-falling-time-ns = <20>;
172	status = "okay";
173	/* spare dmas for other usage */
174	/delete-property/dmas;
175	/delete-property/dma-names;
176
177	sgtl5000: codec@a {
178		compatible = "fsl,sgtl5000";
179		reg = <0x0a>;
180		#sound-dai-cells = <0>;
181		clocks = <&clk_ext_audio_codec>;
182		VDDA-supply = <&v3v3>;
183		VDDIO-supply = <&vdd>;
184
185		sgtl5000_port: port {
186			#address-cells = <1>;
187			#size-cells = <0>;
188
189			sgtl5000_tx_endpoint: endpoint@0 {
190				reg = <0>;
191				remote-endpoint = <&sai2a_endpoint>;
192				frame-master = <&sgtl5000_tx_endpoint>;
193				bitclock-master = <&sgtl5000_tx_endpoint>;
194			};
195
196			sgtl5000_rx_endpoint: endpoint@1 {
197				reg = <1>;
198				remote-endpoint = <&sai2b_endpoint>;
199				frame-master = <&sgtl5000_rx_endpoint>;
200				bitclock-master = <&sgtl5000_rx_endpoint>;
201			};
202		};
203
204	};
205
206	touchscreen@38 {
207		compatible = "edt,edt-ft5406";
208		reg = <0x38>;
209		interrupt-parent = <&gpioc>;
210		interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
211	};
212};
213
214&ltdc {
215	pinctrl-names = "default", "sleep";
216	pinctrl-0 = <&ltdc_pins_b>;
217	pinctrl-1 = <&ltdc_sleep_pins_b>;
218	status = "okay";
219
220	port {
221		lcd_display_out: endpoint {
222			remote-endpoint = <&lcd_panel_in>;
223		};
224	};
225};
226
227&sai2 {
228	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
229	clock-names = "pclk", "x8k", "x11k";
230	pinctrl-names = "default", "sleep";
231	pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
232	pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
233	status = "okay";
234
235	sai2a: audio-controller@4400b004 {
236		#clock-cells = <0>;
237		dma-names = "tx";
238		clocks = <&rcc SAI2_K>;
239		clock-names = "sai_ck";
240		status = "okay";
241
242		sai2a_port: port {
243			sai2a_endpoint: endpoint {
244				remote-endpoint = <&sgtl5000_tx_endpoint>;
245				dai-format = "i2s";
246				mclk-fs = <512>;
247				dai-tdm-slot-num = <2>;
248				dai-tdm-slot-width = <16>;
249			};
250		};
251	};
252
253	sai2b: audio-controller@4400b024 {
254		dma-names = "rx";
255		st,sync = <&sai2a 2>;
256		clocks = <&rcc SAI2_K>, <&sai2a>;
257		clock-names = "sai_ck", "MCLK";
258		status = "okay";
259
260		sai2b_port: port {
261			sai2b_endpoint: endpoint {
262				remote-endpoint = <&sgtl5000_rx_endpoint>;
263				dai-format = "i2s";
264				mclk-fs = <512>;
265				dai-tdm-slot-num = <2>;
266				dai-tdm-slot-width = <16>;
267			};
268		};
269	};
270};
271
272&timers2 {
273	/* spare dmas for other usage (un-delete to enable pwm capture) */
274	/delete-property/dmas;
275	/delete-property/dma-names;
276	status = "okay";
277	pwm2: pwm {
278		pinctrl-0 = <&pwm2_pins_a>;
279		pinctrl-names = "default";
280		status = "okay";
281	};
282	timer@1 {
283		status = "okay";
284	};
285};
286
287&usart3 {
288	pinctrl-names = "default";
289	pinctrl-0 = <&usart3_pins_a>;
290	/delete-property/dmas;
291	/delete-property/dma-names;
292	status = "okay";
293};
294
295&uart8 {
296	pinctrl-names = "default";
297	pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
298	uart-has-rtscts;
299	/delete-property/dmas;
300	/delete-property/dma-names;
301	status = "okay";
302};
303
304&usbh_ehci {
305	phys = <&usbphyc_port0>;
306	status = "okay";
307};
308
309&usbotg_hs {
310	dr_mode = "otg";
311	pinctrl-0 = <&usbotg_hs_pins_a>;
312	pinctrl-names = "default";
313	phy-names = "usb2-phy";
314	phys = <&usbphyc_port1 0>;
315	vbus-supply = <&vbus_otg>;
316	status = "okay";
317};
318
319&usbphyc {
320	status = "okay";
321};
322
323&usbphyc_port0 {
324	phy-supply = <&vdd_usb>;
325};
326
327&usbphyc_port1 {
328	phy-supply = <&vdd_usb>;
329};