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		ethernet0 = &ethernet0;
 15	};
 16
 17	chosen {
 18		stdout-path = "serial0:115200n8";
 19	};
 20
 21	clk_ext_audio_codec: clock-codec {
 22		compatible = "fixed-clock";
 23		#clock-cells = <0>;
 24		clock-frequency = <24000000>;
 25	};
 26
 27	display_bl: display-bl {
 28		compatible = "pwm-backlight";
 29		pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
 30		brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
 31		default-brightness-level = <8>;
 32		enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
 33		status = "okay";
 34	};
 35
 36	ethernet_vio: vioregulator {
 37		compatible = "regulator-fixed";
 38		regulator-name = "vio";
 39		regulator-min-microvolt = <3300000>;
 40		regulator-max-microvolt = <3300000>;
 41		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
 42		regulator-always-on;
 43		regulator-boot-on;
 44	};
 45
 46	gpio-keys-polled {
 47		compatible = "gpio-keys-polled";
 48		#size-cells = <0>;
 49		poll-interval = <20>;
 50
 51		/*
 52		 * The EXTi IRQ line 3 is shared with touchscreen and ethernet,
 53		 * so mark this as polled GPIO key.
 54		 */
 55		button-0 {
 56			label = "TA1-GPIO-A";
 57			linux,code = <KEY_A>;
 58			gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
 59		};
 60	};
 61
 62	gpio-keys {
 63		compatible = "gpio-keys";
 64		#size-cells = <0>;
 65
 66		button-1 {
 67			label = "TA2-GPIO-B";
 68			linux,code = <KEY_B>;
 69			gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
 70			wakeup-source;
 71		};
 72
 73		button-2 {
 74			label = "TA3-GPIO-C";
 75			linux,code = <KEY_C>;
 76			gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
 77			wakeup-source;
 78		};
 79
 80		button-3 {
 81			label = "TA4-GPIO-D";
 82			linux,code = <KEY_D>;
 83			gpios = <&gpiod 12 GPIO_ACTIVE_LOW>;
 84			wakeup-source;
 85		};
 86	};
 87
 88	led {
 89		compatible = "gpio-leds";
 90
 91		led-0 {
 92			label = "green:led5";
 93			gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
 94			default-state = "off";
 95		};
 96
 97		led-1 {
 98			label = "green:led6";
 99			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
100			default-state = "off";
101		};
102
103		led-2 {
104			label = "green:led7";
105			gpios = <&gpioi 2 GPIO_ACTIVE_HIGH>;
106			default-state = "off";
107		};
108
109		led-3 {
110			label = "green:led8";
111			gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
112			default-state = "off";
113		};
114	};
115
116	panel {
117		compatible = "edt,etm0700g0edh6";
118		backlight = <&display_bl>;
119
120		port {
121			lcd_panel_in: endpoint {
122				remote-endpoint = <&lcd_display_out>;
123			};
124		};
125	};
126
127	sound {
128		compatible = "audio-graph-card";
129		routing =
130			"MIC_IN", "Capture",
131			"Capture", "Mic Bias",
132			"Playback", "HP_OUT";
133		dais = <&sai2a_port &sai2b_port>;
134		status = "okay";
135	};
136};
137
138&cec {
139	pinctrl-names = "default";
140	pinctrl-0 = <&cec_pins_a>;
141	status = "okay";
142};
143
144&ethernet0 {
145	status = "okay";
146	pinctrl-0 = <&ethernet0_rmii_pins_a>;
147	pinctrl-1 = <&ethernet0_rmii_sleep_pins_a>;
148	pinctrl-names = "default", "sleep";
149	phy-mode = "rmii";
150	max-speed = <100>;
151	phy-handle = <&phy0>;
152	st,eth-ref-clk-sel;
153	phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
154
155	mdio0 {
156		#address-cells = <1>;
157		#size-cells = <0>;
158		compatible = "snps,dwmac-mdio";
159
160		phy0: ethernet-phy@1 {
161			reg = <1>;
162		};
163	};
164};
165
166&i2c2 {	/* Header X22 */
167	pinctrl-names = "default";
168	pinctrl-0 = <&i2c2_pins_a>;
169	i2c-scl-rising-time-ns = <185>;
170	i2c-scl-falling-time-ns = <20>;
171	status = "okay";
172	/* spare dmas for other usage */
173	/delete-property/dmas;
174	/delete-property/dma-names;
175	status = "okay";
176};
177
178&i2c5 {	/* Header X21 */
179	pinctrl-names = "default";
180	pinctrl-0 = <&i2c5_pins_a>;
181	i2c-scl-rising-time-ns = <185>;
182	i2c-scl-falling-time-ns = <20>;
183	status = "okay";
184	/* spare dmas for other usage */
185	/delete-property/dmas;
186	/delete-property/dma-names;
187
188	sgtl5000: codec@a {
189		compatible = "fsl,sgtl5000";
190		reg = <0x0a>;
191		#sound-dai-cells = <0>;
192		clocks = <&clk_ext_audio_codec>;
193		VDDA-supply = <&v3v3>;
194		VDDIO-supply = <&vdd>;
195
196		sgtl5000_port: port {
197			#address-cells = <1>;
198			#size-cells = <0>;
199
200			sgtl5000_tx_endpoint: endpoint@0 {
201				reg = <0>;
202				remote-endpoint = <&sai2a_endpoint>;
203				frame-master;
204				bitclock-master;
205			};
206
207			sgtl5000_rx_endpoint: endpoint@1 {
208				reg = <1>;
209				remote-endpoint = <&sai2b_endpoint>;
210				frame-master;
211				bitclock-master;
212			};
213		};
214
215	};
216
217	polytouch@38 {
218		compatible = "edt,edt-ft5x06";
219		reg = <0x38>;
220		interrupt-parent = <&gpiog>;
221		interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
222		linux,wakeup;
223	};
224};
225
226&ltdc {
227	pinctrl-names = "default", "sleep";
228	pinctrl-0 = <&ltdc_pins_b>;
229	pinctrl-1 = <&ltdc_sleep_pins_b>;
230	status = "okay";
231
232	port {
233		lcd_display_out: endpoint {
234			remote-endpoint = <&lcd_panel_in>;
235		};
236	};
237};
238
239&sai2 {
240	clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
241	clock-names = "pclk", "x8k", "x11k";
242	pinctrl-names = "default", "sleep";
243	pinctrl-0 = <&sai2a_pins_b &sai2b_pins_b>;
244	pinctrl-1 = <&sai2a_sleep_pins_b &sai2b_sleep_pins_b>;
245	status = "okay";
246
247	sai2a: audio-controller@4400b004 {
248		#clock-cells = <0>;
249		dma-names = "tx";
250		clocks = <&rcc SAI2_K>;
251		clock-names = "sai_ck";
252		status = "okay";
253
254		sai2a_port: port {
255			sai2a_endpoint: endpoint {
256				remote-endpoint = <&sgtl5000_tx_endpoint>;
257				format = "i2s";
258				mclk-fs = <512>;
259				dai-tdm-slot-num = <2>;
260				dai-tdm-slot-width = <16>;
261			};
262		};
263	};
264
265	sai2b: audio-controller@4400b024 {
266		dma-names = "rx";
267		st,sync = <&sai2a 2>;
268		clocks = <&rcc SAI2_K>, <&sai2a>;
269		clock-names = "sai_ck", "MCLK";
270		status = "okay";
271
272		sai2b_port: port {
273			sai2b_endpoint: endpoint {
274				remote-endpoint = <&sgtl5000_rx_endpoint>;
275				format = "i2s";
276				mclk-fs = <512>;
277				dai-tdm-slot-num = <2>;
278				dai-tdm-slot-width = <16>;
279			};
280		};
281	};
282};
283
284&timers2 {
285	/* spare dmas for other usage (un-delete to enable pwm capture) */
286	/delete-property/dmas;
287	/delete-property/dma-names;
288	status = "okay";
289	pwm2: pwm {
290		pinctrl-0 = <&pwm2_pins_a>;
291		pinctrl-names = "default";
292		status = "okay";
293	};
294	timer@1 {
295		status = "okay";
296	};
297};
298
299&usart3 {
300	pinctrl-names = "default";
301	pinctrl-0 = <&usart3_pins_a>;
302	status = "okay";
303};
304
305&uart8 {
306	pinctrl-names = "default";
307	pinctrl-0 = <&uart8_pins_a>;
308	status = "okay";
309};
310
311&usbh_ehci {
312	phys = <&usbphyc_port0>;
313	status = "okay";
314};
315
316&usbotg_hs {
317	dr_mode = "peripheral";
318	phys = <&usbphyc_port1 0>;
319	phy-names = "usb2-phy";
320	status = "okay";
321};
322
323&usbphyc {
324	status = "okay";
325};
326
327&usbphyc_port0 {
328	phy-supply = <&vdd_usb>;
329	vdda1v1-supply = <&reg11>;
330	vdda1v8-supply = <&reg18>;
331};
332
333&usbphyc_port1 {
334	phy-supply = <&vdd_usb>;
335	vdda1v1-supply = <&reg11>;
336	vdda1v8-supply = <&reg18>;
337};