1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the iWave-RZ/G1H Qseven board
4 *
5 * Copyright (C) 2020 Renesas Electronics Corp.
6 */
7
8/*
9 * SSI-SGTL5000
10 *
11 * This command is required when Playback/Capture
12 *
13 *      amixer set "DVC Out" 100%
14 *      amixer set "DVC In" 100%
15 *
16 * You can use Mute
17 *
18 *      amixer set "DVC Out Mute" on
19 *      amixer set "DVC In Mute" on
20 *
21 * You can use Volume Ramp
22 *
23 *      amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
24 *      amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
25 *      amixer set "DVC Out Ramp" on
26 *      aplay xxx.wav &
27 *      amixer set "DVC Out"  80%  // Volume Down
28 *      amixer set "DVC Out" 100%  // Volume Up
29 */
30
31/dts-v1/;
32#include "r8a7742-iwg21m.dtsi"
33#include <dt-bindings/pwm/pwm.h>
34
35/ {
36	model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
37	compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
38
39	aliases {
40		serial2 = &scifa2;
41		serial4 = &scifb2;
42		ethernet0 = &avb;
43	};
44
45	chosen {
46		bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
47		stdout-path = "serial2:115200n8";
48	};
49
50	audio_clock: audio_clock {
51		compatible = "fixed-clock";
52		#clock-cells = <0>;
53		clock-frequency = <26000000>;
54	};
55
56	lcd_backlight: backlight {
57		compatible = "pwm-backlight";
58		pwms = <&tpu 2 5000000 0>;
59		brightness-levels = <0 4 8 16 32 64 128 255>;
60		pinctrl-0 = <&backlight_pins>;
61		pinctrl-names = "default";
62		default-brightness-level = <7>;
63		enable-gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
64	};
65
66	leds {
67		compatible = "gpio-leds";
68
69		sdhi2_led {
70			label = "sdio-led";
71			gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;
72			linux,default-trigger = "mmc1";
73		};
74	};
75
76	lvds-receiver {
77		compatible = "ti,ds90cf384a", "lvds-decoder";
78		power-supply = <&vcc_3v3_tft1>;
79
80		ports {
81			#address-cells = <1>;
82			#size-cells = <0>;
83
84			port@0 {
85				reg = <0>;
86				lvds_receiver_in: endpoint {
87					remote-endpoint = <&lvds0_out>;
88				};
89			};
90			port@1 {
91				reg = <1>;
92				lvds_receiver_out: endpoint {
93					remote-endpoint = <&panel_in>;
94				};
95			};
96		};
97	};
98
99	panel {
100		compatible = "edt,etm0700g0dh6";
101		backlight = <&lcd_backlight>;
102		power-supply = <&vcc_3v3_tft1>;
103
104		port {
105			panel_in: endpoint {
106				remote-endpoint = <&lvds_receiver_out>;
107			};
108		};
109	};
110
111	reg_1p5v: 1p5v {
112		compatible = "regulator-fixed";
113		regulator-name = "1P5V";
114		regulator-min-microvolt = <1500000>;
115		regulator-max-microvolt = <1500000>;
116		regulator-always-on;
117	};
118
119	rsnd_sgtl5000: sound {
120		compatible = "simple-audio-card";
121		simple-audio-card,format = "i2s";
122		simple-audio-card,bitclock-master = <&sndcodec>;
123		simple-audio-card,frame-master = <&sndcodec>;
124
125		sndcpu: simple-audio-card,cpu {
126			sound-dai = <&rcar_sound>;
127		};
128
129		sndcodec: simple-audio-card,codec {
130			sound-dai = <&sgtl5000>;
131		};
132	};
133
134	vcc_3v3_tft1: regulator-panel {
135		compatible = "regulator-fixed";
136
137		regulator-name = "vcc-3v3-tft1";
138		regulator-min-microvolt = <3300000>;
139		regulator-max-microvolt = <3300000>;
140		enable-active-high;
141		startup-delay-us = <500>;
142		gpio = <&gpio5 28 GPIO_ACTIVE_HIGH>;
143	};
144
145	vcc_sdhi2: regulator-vcc-sdhi2 {
146		compatible = "regulator-fixed";
147
148		regulator-name = "SDHI2 Vcc";
149		regulator-min-microvolt = <3300000>;
150		regulator-max-microvolt = <3300000>;
151
152		gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
153	};
154
155	vccq_sdhi2: regulator-vccq-sdhi2 {
156		compatible = "regulator-gpio";
157
158		regulator-name = "SDHI2 VccQ";
159		regulator-min-microvolt = <1800000>;
160		regulator-max-microvolt = <3300000>;
161
162		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
163		gpios-states = <1>;
164		states = <3300000 1>, <1800000 0>;
165	};
166};
167
168&avb {
169	pinctrl-0 = <&avb_pins>;
170	pinctrl-names = "default";
171
172	phy-handle = <&phy3>;
173	phy-mode = "gmii";
174	renesas,no-ether-link;
175	status = "okay";
176
177	phy3: ethernet-phy@3 {
178		compatible = "ethernet-phy-id0022.1622",
179			     "ethernet-phy-ieee802.3-c22";
180		reg = <3>;
181		micrel,led-mode = <1>;
182	};
183};
184
185&i2c2 {
186	pinctrl-0 = <&i2c2_pins>;
187	pinctrl-names = "default";
188
189	status = "okay";
190	clock-frequency = <400000>;
191
192	sgtl5000: codec@a {
193		compatible = "fsl,sgtl5000";
194		#sound-dai-cells = <0>;
195		reg = <0x0a>;
196		clocks = <&audio_clock>;
197		VDDA-supply = <&reg_3p3v>;
198		VDDIO-supply = <&reg_3p3v>;
199		VDDD-supply = <&reg_1p5v>;
200	};
201
202	touch: touchpanel@38 {
203		compatible = "edt,edt-ft5406";
204		reg = <0x38>;
205		interrupt-parent = <&gpio0>;
206		interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
207		/* GP1_29 is also shared with audio codec reset pin */
208		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
209		vcc-supply = <&vcc_3v3_tft1>;
210	};
211};
212
213&can1 {
214	pinctrl-0 = <&can1_pins>;
215	pinctrl-names = "default";
216
217	status = "okay";
218};
219
220&cmt0 {
221	status = "okay";
222};
223
224&du {
225	status = "okay";
226};
227
228&gpio0 {
229	touch-interrupt-hog {
230		gpio-hog;
231		gpios = <24 GPIO_ACTIVE_LOW>;
232		input;
233	};
234};
235
236&gpio1 {
237	can-trx-en-hog {
238		gpio-hog;
239		gpios = <28 GPIO_ACTIVE_HIGH>;
240		output-low;
241		line-name = "can-trx-en-gpio";
242	};
243};
244
245&hsusb {
246	pinctrl-0 = <&usb0_pins>;
247	pinctrl-names = "default";
248	status = "okay";
249};
250
251&lvds0 {
252	status = "okay";
253	ports {
254		port@1 {
255			lvds0_out: endpoint {
256				remote-endpoint = <&lvds_receiver_in>;
257			};
258		};
259	};
260};
261
262&msiof0 {
263	pinctrl-0 = <&msiof0_pins>;
264	pinctrl-names = "default";
265	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
266
267	status = "okay";
268
269	flash1: flash@0 {
270		compatible = "sst,sst25vf016b", "jedec,spi-nor";
271		reg = <0>;
272		spi-max-frequency = <50000000>;
273		m25p,fast-read;
274
275		partitions {
276			compatible = "fixed-partitions";
277			#address-cells = <1>;
278			#size-cells = <1>;
279
280			partition@0 {
281				label = "user";
282				reg = <0x00000000 0x00200000>;
283			};
284		};
285	};
286};
287
288&pci0 {
289	pinctrl-0 = <&usb0_pins>;
290	pinctrl-names = "default";
291	/* Disable hsusb to enable USB2.0 host mode support on J2 */
292	/* status = "okay"; */
293};
294
295&pci1 {
296	pinctrl-0 = <&usb1_pins>;
297	pinctrl-names = "default";
298	status = "okay";
299};
300
301&pci2 {
302	/* Disable xhci to enable USB2.0 host mode support on J23 bottom port */
303	/* status = "okay"; */
304};
305
306&pcie_bus_clk {
307	clock-frequency = <100000000>;
308};
309
310&pciec {
311	/* SW2[6] determines which connector is activated
312	 * ON = PCIe X4 (connector-J7)
313	 * OFF = mini-PCIe (connector-J26)
314	 */
315	status = "okay";
316};
317
318&pfc {
319	avb_pins: avb {
320		groups = "avb_mdio", "avb_gmii";
321		function = "avb";
322	};
323
324	backlight_pins: backlight {
325		groups = "tpu0_to2";
326		function = "tpu0";
327	};
328
329	can1_pins: can1 {
330		groups = "can1_data_b";
331		function = "can1";
332	};
333
334	i2c2_pins: i2c2 {
335		groups = "i2c2_b";
336		function = "i2c2";
337	};
338
339	msiof0_pins: msiof0 {
340		groups = "msiof0_clk", "msiof0_sync", "msiof0_tx", "msiof0_rx";
341		function = "msiof0";
342	};
343
344	scifa2_pins: scifa2 {
345		groups = "scifa2_data_c";
346		function = "scifa2";
347	};
348
349	scifb2_pins: scifb2 {
350		groups = "scifb2_data", "scifb2_ctrl";
351		function = "scifb2";
352	};
353
354	sdhi2_pins: sd2 {
355		groups = "sdhi2_data4", "sdhi2_ctrl";
356		function = "sdhi2";
357		power-source = <3300>;
358	};
359
360	sdhi2_pins_uhs: sd2_uhs {
361		groups = "sdhi2_data4", "sdhi2_ctrl";
362		function = "sdhi2";
363		power-source = <1800>;
364	};
365
366	sound_pins: sound {
367		groups = "ssi34_ctrl", "ssi3_data", "ssi4_data";
368		function = "ssi";
369	};
370
371	usb0_pins: usb0 {
372		groups = "usb0";
373		function = "usb0";
374	};
375
376	usb1_pins: usb1 {
377		groups = "usb1_pwen";
378		function = "usb1";
379	};
380};
381
382&rcar_sound {
383	pinctrl-0 = <&sound_pins>;
384	pinctrl-names = "default";
385	status = "okay";
386
387	/* Single DAI */
388	#sound-dai-cells = <0>;
389
390	rcar_sound,dai {
391		dai0 {
392			playback = <&ssi4>, <&src4>, <&dvc1>;
393			capture = <&ssi3>, <&src3>, <&dvc0>;
394		};
395	};
396};
397
398&rwdt {
399	timeout-sec = <60>;
400	status = "okay";
401};
402
403&scifa2 {
404	pinctrl-0 = <&scifa2_pins>;
405	pinctrl-names = "default";
406
407	status = "okay";
408};
409
410&scifb2 {
411	pinctrl-0 = <&scifb2_pins>;
412	pinctrl-names = "default";
413
414	uart-has-rtscts;
415	status = "okay";
416};
417
418&sdhi2 {
419	pinctrl-0 = <&sdhi2_pins>;
420	pinctrl-1 = <&sdhi2_pins_uhs>;
421	pinctrl-names = "default", "state_uhs";
422
423	vmmc-supply = <&vcc_sdhi2>;
424	vqmmc-supply = <&vccq_sdhi2>;
425	cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
426	wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
427	sd-uhs-sdr50;
428	status = "okay";
429};
430
431&ssi4 {
432	shared-pin;
433};
434
435&tpu {
436	status = "okay";
437};
438
439&usbphy {
440	status = "okay";
441};
442
443&xhci {
444	status = "okay";
445};
446