1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the Draak board
4 *
5 * Copyright (C) 2016-2018 Renesas Electronics Corp.
6 * Copyright (C) 2017 Glider bvba
7 */
8
9/dts-v1/;
10#include "r8a77995.dtsi"
11#include <dt-bindings/gpio/gpio.h>
12
13/ {
14	model = "Renesas Draak board based on r8a77995";
15	compatible = "renesas,draak", "renesas,r8a77995";
16
17	aliases {
18		serial0 = &scif2;
19		ethernet0 = &avb;
20	};
21
22	chosen {
23		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
24		stdout-path = "serial0:115200n8";
25	};
26
27	backlight: backlight {
28		compatible = "pwm-backlight";
29		pwms = <&pwm1 0 50000>;
30
31		brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>;
32		default-brightness-level = <10>;
33
34		power-supply = <&reg_12p0v>;
35		enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
36	};
37
38	composite-in {
39		compatible = "composite-video-connector";
40
41		port {
42			composite_con_in: endpoint {
43				remote-endpoint = <&adv7180_in>;
44			};
45		};
46	};
47
48	hdmi-in {
49		compatible = "hdmi-connector";
50		type = "a";
51
52		port {
53			hdmi_con_in: endpoint {
54				remote-endpoint = <&adv7612_in>;
55			};
56		};
57	};
58
59	hdmi-out {
60		compatible = "hdmi-connector";
61		type = "a";
62
63		port {
64			hdmi_con_out: endpoint {
65				remote-endpoint = <&adv7511_out>;
66			};
67		};
68	};
69
70	lvds-decoder {
71		compatible = "thine,thc63lvd1024";
72		vcc-supply = <&reg_3p3v>;
73
74		ports {
75			#address-cells = <1>;
76			#size-cells = <0>;
77
78			port@0 {
79				reg = <0>;
80				thc63lvd1024_in: endpoint {
81					remote-endpoint = <&lvds0_out>;
82				};
83			};
84
85			port@2 {
86				reg = <2>;
87				thc63lvd1024_out: endpoint {
88					remote-endpoint = <&adv7511_in>;
89				};
90			};
91		};
92	};
93
94	memory@48000000 {
95		device_type = "memory";
96		/* first 128MB is reserved for secure area. */
97		reg = <0x0 0x48000000 0x0 0x18000000>;
98	};
99
100	reg_1p8v: regulator0 {
101		compatible = "regulator-fixed";
102		regulator-name = "fixed-1.8V";
103		regulator-min-microvolt = <1800000>;
104		regulator-max-microvolt = <1800000>;
105		regulator-boot-on;
106		regulator-always-on;
107	};
108
109	reg_3p3v: regulator1 {
110		compatible = "regulator-fixed";
111		regulator-name = "fixed-3.3V";
112		regulator-min-microvolt = <3300000>;
113		regulator-max-microvolt = <3300000>;
114		regulator-boot-on;
115		regulator-always-on;
116	};
117
118	reg_12p0v: regulator1 {
119		compatible = "regulator-fixed";
120		regulator-name = "D12.0V";
121		regulator-min-microvolt = <12000000>;
122		regulator-max-microvolt = <12000000>;
123		regulator-boot-on;
124		regulator-always-on;
125	};
126
127	vga {
128		compatible = "vga-connector";
129
130		port {
131			vga_in: endpoint {
132				remote-endpoint = <&adv7123_out>;
133			};
134		};
135	};
136
137	vga-encoder {
138		compatible = "adi,adv7123";
139
140		ports {
141			#address-cells = <1>;
142			#size-cells = <0>;
143
144			port@0 {
145				reg = <0>;
146				adv7123_in: endpoint {
147					remote-endpoint = <&du_out_rgb>;
148				};
149			};
150			port@1 {
151				reg = <1>;
152				adv7123_out: endpoint {
153					remote-endpoint = <&vga_in>;
154				};
155			};
156		};
157	};
158
159	x12_clk: x12 {
160		compatible = "fixed-clock";
161		#clock-cells = <0>;
162		clock-frequency = <74250000>;
163	};
164};
165
166&avb {
167	pinctrl-0 = <&avb0_pins>;
168	pinctrl-names = "default";
169	renesas,no-ether-link;
170	phy-handle = <&phy0>;
171	status = "okay";
172
173	phy0: ethernet-phy@0 {
174		rxc-skew-ps = <1500>;
175		reg = <0>;
176		interrupt-parent = <&gpio5>;
177		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
178	};
179};
180
181&can0 {
182	pinctrl-0 = <&can0_pins>;
183	pinctrl-names = "default";
184	status = "okay";
185};
186
187&can1 {
188	pinctrl-0 = <&can1_pins>;
189	pinctrl-names = "default";
190	status = "okay";
191};
192
193&du {
194	pinctrl-0 = <&du_pins>;
195	pinctrl-names = "default";
196	status = "okay";
197
198	clocks = <&cpg CPG_MOD 724>,
199		 <&cpg CPG_MOD 723>,
200		 <&x12_clk>;
201	clock-names = "du.0", "du.1", "dclkin.0";
202
203	ports {
204		port@0 {
205			endpoint {
206				remote-endpoint = <&adv7123_in>;
207			};
208		};
209	};
210};
211
212&ehci0 {
213	dr_mode = "host";
214	status = "okay";
215};
216
217&extal_clk {
218	clock-frequency = <48000000>;
219};
220
221&hsusb {
222	dr_mode = "host";
223	status = "okay";
224};
225
226&i2c0 {
227	pinctrl-0 = <&i2c0_pins>;
228	pinctrl-names = "default";
229	status = "okay";
230
231	composite-in@20 {
232		compatible = "adi,adv7180cp";
233		reg = <0x20>;
234
235		ports {
236			#address-cells = <1>;
237			#size-cells = <0>;
238
239			port@0 {
240				reg = <0>;
241				adv7180_in: endpoint {
242					remote-endpoint = <&composite_con_in>;
243				};
244			};
245
246			port@3 {
247				reg = <3>;
248
249				/*
250				 * The VIN4 video input path is shared between
251				 * CVBS and HDMI inputs through SW[49-53]
252				 * switches.
253				 *
254				 * CVBS is the default selection, link it to
255				 * VIN4 here.
256				 */
257				adv7180_out: endpoint {
258					remote-endpoint = <&vin4_in>;
259				};
260			};
261		};
262
263	};
264
265	hdmi-encoder@39 {
266		compatible = "adi,adv7511w";
267		reg = <0x39>, <0x3f>, <0x38>, <0x3c>;
268		reg-names = "main", "edid", "packet", "cec";
269		interrupt-parent = <&gpio1>;
270		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
271
272		/* Depends on LVDS */
273		max-clock = <135000000>;
274		min-vrefresh = <50>;
275
276		adi,input-depth = <8>;
277		adi,input-colorspace = "rgb";
278		adi,input-clock = "1x";
279		adi,input-style = <1>;
280		adi,input-justification = "evenly";
281
282		ports {
283			#address-cells = <1>;
284			#size-cells = <0>;
285
286			port@0 {
287				reg = <0>;
288				adv7511_in: endpoint {
289					remote-endpoint = <&thc63lvd1024_out>;
290				};
291			};
292
293			port@1 {
294				reg = <1>;
295				adv7511_out: endpoint {
296					remote-endpoint = <&hdmi_con_out>;
297				};
298			};
299		};
300	};
301
302	hdmi-decoder@4c {
303		compatible = "adi,adv7612";
304		reg = <0x4c>;
305		default-input = <0>;
306
307		ports {
308			#address-cells = <1>;
309			#size-cells = <0>;
310
311			port@0 {
312				reg = <0>;
313
314				adv7612_in: endpoint {
315					remote-endpoint = <&hdmi_con_in>;
316				};
317			};
318
319			port@2 {
320				reg = <2>;
321
322				/*
323				 * The VIN4 video input path is shared between
324				 * CVBS and HDMI inputs through SW[49-53]
325				 * switches.
326				 *
327				 * CVBS is the default selection, leave HDMI
328				 * not connected here.
329				 */
330				adv7612_out: endpoint {
331					pclk-sample = <0>;
332					hsync-active = <0>;
333					vsync-active = <0>;
334				};
335			};
336		};
337	};
338
339	eeprom@50 {
340		compatible = "rohm,br24t01", "atmel,24c01";
341		reg = <0x50>;
342		pagesize = <8>;
343	};
344};
345
346&i2c1 {
347	pinctrl-0 = <&i2c1_pins>;
348	pinctrl-names = "default";
349	status = "okay";
350};
351
352&lvds0 {
353	status = "okay";
354
355	clocks = <&cpg CPG_MOD 727>,
356		 <&x12_clk>,
357		 <&extal_clk>;
358	clock-names = "fck", "dclkin.0", "extal";
359
360	ports {
361		port@1 {
362			lvds0_out: endpoint {
363				remote-endpoint = <&thc63lvd1024_in>;
364			};
365		};
366	};
367};
368
369&lvds1 {
370	/*
371	 * Even though the LVDS1 output is not connected, the encoder must be
372	 * enabled to supply a pixel clock to the DU for the DPAD output when
373	 * LVDS0 is in use.
374	 */
375	status = "okay";
376
377	clocks = <&cpg CPG_MOD 727>,
378		 <&x12_clk>,
379		 <&extal_clk>;
380	clock-names = "fck", "dclkin.0", "extal";
381};
382
383&ohci0 {
384	dr_mode = "host";
385	status = "okay";
386};
387
388&pfc {
389	avb0_pins: avb {
390		mux {
391			groups = "avb0_link", "avb0_mdio", "avb0_mii";
392			function = "avb0";
393		};
394	};
395
396	can0_pins: can0 {
397		groups = "can0_data_a";
398		function = "can0";
399	};
400
401	can1_pins: can1 {
402		groups = "can1_data_a";
403		function = "can1";
404	};
405
406	du_pins: du {
407		groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
408		function = "du";
409	};
410
411	i2c0_pins: i2c0 {
412		groups = "i2c0";
413		function = "i2c0";
414	};
415
416	i2c1_pins: i2c1 {
417		groups = "i2c1";
418		function = "i2c1";
419	};
420
421	pwm0_pins: pwm0 {
422		groups = "pwm0_c";
423		function = "pwm0";
424	};
425
426	pwm1_pins: pwm1 {
427		groups = "pwm1_c";
428		function = "pwm1";
429	};
430
431	scif2_pins: scif2 {
432		groups = "scif2_data";
433		function = "scif2";
434	};
435
436	sdhi2_pins: sd2 {
437		groups = "mmc_data8", "mmc_ctrl";
438		function = "mmc";
439		power-source = <1800>;
440	};
441
442	sdhi2_pins_uhs: sd2_uhs {
443		groups = "mmc_data8", "mmc_ctrl";
444		function = "mmc";
445		power-source = <1800>;
446	};
447
448	usb0_pins: usb0 {
449		groups = "usb0";
450		function = "usb0";
451	};
452
453	vin4_pins_cvbs: vin4 {
454		groups = "vin4_data8", "vin4_sync", "vin4_clk";
455		function = "vin4";
456	};
457};
458
459&pwm0 {
460	pinctrl-0 = <&pwm0_pins>;
461	pinctrl-names = "default";
462
463	status = "okay";
464};
465
466&pwm1 {
467	pinctrl-0 = <&pwm1_pins>;
468	pinctrl-names = "default";
469
470	status = "okay";
471};
472
473&rwdt {
474	timeout-sec = <60>;
475	status = "okay";
476};
477
478&scif2 {
479	pinctrl-0 = <&scif2_pins>;
480	pinctrl-names = "default";
481
482	status = "okay";
483};
484
485&sdhi2 {
486	/* used for on-board eMMC */
487	pinctrl-0 = <&sdhi2_pins>;
488	pinctrl-1 = <&sdhi2_pins_uhs>;
489	pinctrl-names = "default", "state_uhs";
490
491	vmmc-supply = <&reg_3p3v>;
492	vqmmc-supply = <&reg_1p8v>;
493	bus-width = <8>;
494	mmc-hs200-1_8v;
495	non-removable;
496	status = "okay";
497};
498
499&usb2_phy0 {
500	pinctrl-0 = <&usb0_pins>;
501	pinctrl-names = "default";
502
503	renesas,no-otg-pins;
504	status = "okay";
505};
506
507&vin4 {
508	pinctrl-0 = <&vin4_pins_cvbs>;
509	pinctrl-names = "default";
510
511	status = "okay";
512
513	ports {
514		port {
515			vin4_in: endpoint {
516				remote-endpoint = <&adv7180_out>;
517			};
518		};
519	};
520};
521