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	backlight: backlight {
23		compatible = "pwm-backlight";
24		pwms = <&pwm1 0 50000>;
25
26		brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>;
27		default-brightness-level = <10>;
28
29		power-supply = <&reg_12p0v>;
30		enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
31	};
32
33	chosen {
34		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
35		stdout-path = "serial0:115200n8";
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: regulator-1p8v {
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: regulator-3p3v {
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: regulator-12p0v {
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		 * TX clock internal delay mode is required for reliable
180		 * 1Gbps communication using the KSZ9031RNX phy present on
181		 * the Draak board, however, TX clock internal delay mode
182		 * isn't supported on r8a77995.  Thus, limit speed to
183		 * 100Mbps for reliable communication.
184		 */
185		max-speed = <100>;
186	};
187};
188
189&can0 {
190	pinctrl-0 = <&can0_pins>;
191	pinctrl-names = "default";
192	status = "okay";
193};
194
195&can1 {
196	pinctrl-0 = <&can1_pins>;
197	pinctrl-names = "default";
198	status = "okay";
199};
200
201&du {
202	pinctrl-0 = <&du_pins>;
203	pinctrl-names = "default";
204	status = "okay";
205
206	clocks = <&cpg CPG_MOD 724>,
207		 <&cpg CPG_MOD 723>,
208		 <&x12_clk>;
209	clock-names = "du.0", "du.1", "dclkin.0";
210
211	ports {
212		port@0 {
213			endpoint {
214				remote-endpoint = <&adv7123_in>;
215			};
216		};
217	};
218};
219
220&ehci0 {
221	dr_mode = "host";
222	status = "okay";
223};
224
225&extal_clk {
226	clock-frequency = <48000000>;
227};
228
229&hsusb {
230	dr_mode = "host";
231	status = "okay";
232};
233
234&i2c0 {
235	pinctrl-0 = <&i2c0_pins>;
236	pinctrl-names = "default";
237	status = "okay";
238
239	composite-in@20 {
240		compatible = "adi,adv7180cp";
241		reg = <0x20>;
242
243		ports {
244			#address-cells = <1>;
245			#size-cells = <0>;
246
247			port@0 {
248				reg = <0>;
249				adv7180_in: endpoint {
250					remote-endpoint = <&composite_con_in>;
251				};
252			};
253
254			port@3 {
255				reg = <3>;
256
257				/*
258				 * The VIN4 video input path is shared between
259				 * CVBS and HDMI inputs through SW[49-53]
260				 * switches.
261				 *
262				 * CVBS is the default selection, link it to
263				 * VIN4 here.
264				 */
265				adv7180_out: endpoint {
266					remote-endpoint = <&vin4_in>;
267				};
268			};
269		};
270
271	};
272
273	hdmi-encoder@39 {
274		compatible = "adi,adv7511w";
275		reg = <0x39>, <0x3f>, <0x3c>, <0x38>;
276		reg-names = "main", "edid", "cec", "packet";
277		interrupt-parent = <&gpio1>;
278		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
279
280		/* Depends on LVDS */
281		max-clock = <135000000>;
282		min-vrefresh = <50>;
283
284		adi,input-depth = <8>;
285		adi,input-colorspace = "rgb";
286		adi,input-clock = "1x";
287
288		ports {
289			#address-cells = <1>;
290			#size-cells = <0>;
291
292			port@0 {
293				reg = <0>;
294				adv7511_in: endpoint {
295					remote-endpoint = <&thc63lvd1024_out>;
296				};
297			};
298
299			port@1 {
300				reg = <1>;
301				adv7511_out: endpoint {
302					remote-endpoint = <&hdmi_con_out>;
303				};
304			};
305		};
306	};
307
308	hdmi-decoder@4c {
309		compatible = "adi,adv7612";
310		reg = <0x4c>;
311		default-input = <0>;
312
313		ports {
314			#address-cells = <1>;
315			#size-cells = <0>;
316
317			port@0 {
318				reg = <0>;
319
320				adv7612_in: endpoint {
321					remote-endpoint = <&hdmi_con_in>;
322				};
323			};
324
325			port@2 {
326				reg = <2>;
327
328				/*
329				 * The VIN4 video input path is shared between
330				 * CVBS and HDMI inputs through SW[49-53]
331				 * switches.
332				 *
333				 * CVBS is the default selection, leave HDMI
334				 * not connected here.
335				 */
336				adv7612_out: endpoint {
337					pclk-sample = <0>;
338					hsync-active = <0>;
339					vsync-active = <0>;
340				};
341			};
342		};
343	};
344
345	eeprom@50 {
346		compatible = "rohm,br24t01", "atmel,24c01";
347		reg = <0x50>;
348		pagesize = <8>;
349	};
350};
351
352&i2c1 {
353	pinctrl-0 = <&i2c1_pins>;
354	pinctrl-names = "default";
355	status = "okay";
356};
357
358&lvds0 {
359	status = "okay";
360
361	clocks = <&cpg CPG_MOD 727>,
362		 <&x12_clk>,
363		 <&extal_clk>;
364	clock-names = "fck", "dclkin.0", "extal";
365
366	ports {
367		port@1 {
368			lvds0_out: endpoint {
369				remote-endpoint = <&thc63lvd1024_in>;
370			};
371		};
372	};
373};
374
375&lvds1 {
376	/*
377	 * Even though the LVDS1 output is not connected, the encoder must be
378	 * enabled to supply a pixel clock to the DU for the DPAD output when
379	 * LVDS0 is in use.
380	 */
381	status = "okay";
382
383	clocks = <&cpg CPG_MOD 727>,
384		 <&x12_clk>,
385		 <&extal_clk>;
386	clock-names = "fck", "dclkin.0", "extal";
387};
388
389&ohci0 {
390	dr_mode = "host";
391	status = "okay";
392};
393
394&pfc {
395	avb0_pins: avb {
396		groups = "avb0_link", "avb0_mdio", "avb0_mii";
397		function = "avb0";
398	};
399
400	can0_pins: can0 {
401		groups = "can0_data_a";
402		function = "can0";
403	};
404
405	can1_pins: can1 {
406		groups = "can1_data_a";
407		function = "can1";
408	};
409
410	du_pins: du {
411		groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0";
412		function = "du";
413	};
414
415	i2c0_pins: i2c0 {
416		groups = "i2c0";
417		function = "i2c0";
418	};
419
420	i2c1_pins: i2c1 {
421		groups = "i2c1";
422		function = "i2c1";
423	};
424
425	pwm0_pins: pwm0 {
426		groups = "pwm0_c";
427		function = "pwm0";
428	};
429
430	pwm1_pins: pwm1 {
431		groups = "pwm1_c";
432		function = "pwm1";
433	};
434
435	scif2_pins: scif2 {
436		groups = "scif2_data";
437		function = "scif2";
438	};
439
440	sdhi2_pins: sd2 {
441		groups = "mmc_data8", "mmc_ctrl";
442		function = "mmc";
443		power-source = <1800>;
444	};
445
446	sdhi2_pins_uhs: sd2_uhs {
447		groups = "mmc_data8", "mmc_ctrl";
448		function = "mmc";
449		power-source = <1800>;
450	};
451
452	usb0_pins: usb0 {
453		groups = "usb0";
454		function = "usb0";
455	};
456
457	vin4_pins_cvbs: vin4 {
458		groups = "vin4_data8", "vin4_sync", "vin4_clk";
459		function = "vin4";
460	};
461};
462
463&pwm0 {
464	pinctrl-0 = <&pwm0_pins>;
465	pinctrl-names = "default";
466
467	status = "okay";
468};
469
470&pwm1 {
471	pinctrl-0 = <&pwm1_pins>;
472	pinctrl-names = "default";
473
474	status = "okay";
475};
476
477&rwdt {
478	timeout-sec = <60>;
479	status = "okay";
480};
481
482&scif2 {
483	pinctrl-0 = <&scif2_pins>;
484	pinctrl-names = "default";
485
486	status = "okay";
487};
488
489&sdhi2 {
490	/* used for on-board eMMC */
491	pinctrl-0 = <&sdhi2_pins>;
492	pinctrl-1 = <&sdhi2_pins_uhs>;
493	pinctrl-names = "default", "state_uhs";
494
495	vmmc-supply = <&reg_3p3v>;
496	vqmmc-supply = <&reg_1p8v>;
497	bus-width = <8>;
498	mmc-hs200-1_8v;
499	no-sd;
500	no-sdio;
501	non-removable;
502	status = "okay";
503};
504
505&usb2_phy0 {
506	pinctrl-0 = <&usb0_pins>;
507	pinctrl-names = "default";
508
509	renesas,no-otg-pins;
510	status = "okay";
511};
512
513&vin4 {
514	pinctrl-0 = <&vin4_pins_cvbs>;
515	pinctrl-names = "default";
516
517	status = "okay";
518
519	ports {
520		port {
521			vin4_in: endpoint {
522				remote-endpoint = <&adv7180_out>;
523			};
524		};
525	};
526};
527