xref: /openbmc/u-boot/arch/arm/dts/r8a7794-silk.dts (revision 5c8fd32b) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the SILK board
4 *
5 * Copyright (C) 2014 Renesas Electronics Corporation
6 * Copyright (C) 2014-2015 Renesas Solutions Corp.
7 * Copyright (C) 2014-2015 Cogent Embedded, Inc.
8 */
9
10/*
11 * SSI-AK4643
12 *
13 * SW1: 2-1: AK4643
14 *      2-3: ADV7511
15 *
16 * This command is required before playback/capture:
17 *
18 *	amixer set "LINEOUT Mixer DACL" on
19 */
20
21/dts-v1/;
22#include "r8a7794.dtsi"
23#include <dt-bindings/gpio/gpio.h>
24#include <dt-bindings/input/input.h>
25
26/ {
27	model = "SILK";
28	compatible = "renesas,silk", "renesas,r8a7794";
29
30	aliases {
31		serial0 = &scif2;
32		i2c9 = &gpioi2c1;
33		i2c10 = &i2chdmi;
34	};
35
36	chosen {
37		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
38		stdout-path = "serial0:115200n8";
39	};
40
41	memory@40000000 {
42		device_type = "memory";
43		reg = <0 0x40000000 0 0x40000000>;
44	};
45
46	gpio-keys {
47		compatible = "gpio-keys";
48
49		key-3 {
50			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
51			linux,code = <KEY_3>;
52			label = "SW3";
53			wakeup-source;
54			debounce-interval = <20>;
55		};
56		key-4 {
57			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
58			linux,code = <KEY_4>;
59			label = "SW4";
60			wakeup-source;
61			debounce-interval = <20>;
62		};
63		key-6 {
64			gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
65			linux,code = <KEY_6>;
66			label = "SW6";
67			wakeup-source;
68			debounce-interval = <20>;
69		};
70		key-a {
71			gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
72			linux,code = <KEY_A>;
73			label = "SW12-1";
74			wakeup-source;
75			debounce-interval = <20>;
76		};
77		key-b {
78			gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
79			linux,code = <KEY_B>;
80			label = "SW12-2";
81			wakeup-source;
82			debounce-interval = <20>;
83		};
84		key-c {
85			gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
86			linux,code = <KEY_C>;
87			label = "SW12-3";
88			wakeup-source;
89			debounce-interval = <20>;
90		};
91		key-d {
92			gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
93			linux,code = <KEY_D>;
94			label = "SW12-4";
95			wakeup-source;
96			debounce-interval = <20>;
97		};
98	};
99
100	d3_3v: regulator-d3-3v {
101		compatible = "regulator-fixed";
102		regulator-name = "D3.3V";
103		regulator-min-microvolt = <3300000>;
104		regulator-max-microvolt = <3300000>;
105		regulator-boot-on;
106		regulator-always-on;
107	};
108
109	vcc_sdhi1: regulator-vcc-sdhi1 {
110		compatible = "regulator-fixed";
111
112		regulator-name = "SDHI1 Vcc";
113		regulator-min-microvolt = <3300000>;
114		regulator-max-microvolt = <3300000>;
115
116		gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
117		enable-active-high;
118	};
119
120	vccq_sdhi1: regulator-vccq-sdhi1 {
121		compatible = "regulator-gpio";
122
123		regulator-name = "SDHI1 VccQ";
124		regulator-min-microvolt = <1800000>;
125		regulator-max-microvolt = <3300000>;
126
127		gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
128		gpios-states = <1>;
129		states = <3300000 1
130			  1800000 0>;
131	};
132
133	vga-encoder {
134		compatible = "adi,adv7123";
135
136		ports {
137			#address-cells = <1>;
138			#size-cells = <0>;
139
140			port@0 {
141				reg = <0>;
142				adv7123_in: endpoint {
143					remote-endpoint = <&du_out_rgb1>;
144				};
145			};
146			port@1 {
147				reg = <1>;
148				adv7123_out: endpoint {
149					remote-endpoint = <&vga_in>;
150				};
151			};
152		};
153	};
154
155	hdmi-out {
156		compatible = "hdmi-connector";
157		type = "a";
158
159		port {
160			hdmi_con: endpoint {
161				remote-endpoint = <&adv7511_out>;
162			};
163		};
164	};
165
166	vga {
167		compatible = "vga-connector";
168
169		port {
170			vga_in: endpoint {
171				remote-endpoint = <&adv7123_out>;
172			};
173		};
174	};
175
176	x2_clk: x2-clock {
177		compatible = "fixed-clock";
178		#clock-cells = <0>;
179		clock-frequency = <148500000>;
180	};
181
182	x3_clk: x3-clock {
183		compatible = "fixed-clock";
184		#clock-cells = <0>;
185		clock-frequency = <74250000>;
186	};
187
188	x9_clk: audio_clock {
189		compatible = "fixed-clock";
190		#clock-cells = <0>;
191		clock-frequency = <12288000>;
192	};
193
194	sound {
195		compatible = "simple-audio-card";
196
197		simple-audio-card,format = "left_j";
198		simple-audio-card,bitclock-master = <&soundcodec>;
199		simple-audio-card,frame-master = <&soundcodec>;
200
201		simple-audio-card,cpu {
202			sound-dai = <&rcar_sound>;
203		};
204
205		soundcodec: simple-audio-card,codec {
206			sound-dai = <&ak4643>;
207			clocks = <&x9_clk>;
208		};
209	};
210
211	gpioi2c1: i2c-9 {
212		#address-cells = <1>;
213		#size-cells = <0>;
214		compatible = "i2c-gpio";
215		status = "disabled";
216		scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
217		sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
218		i2c-gpio,delay-us = <5>;
219	};
220
221	/*
222	 * A fallback to GPIO is provided for I2C1.
223	 */
224	i2chdmi: i2c-10 {
225		compatible = "i2c-demux-pinctrl";
226		i2c-parent = <&i2c1>, <&gpioi2c1>;
227		i2c-bus-name = "i2c-hdmi";
228		#address-cells = <1>;
229		#size-cells = <0>;
230
231		ak4643: codec@12 {
232			compatible = "asahi-kasei,ak4643";
233			#sound-dai-cells = <0>;
234			reg = <0x12>;
235		};
236
237		composite-in@20 {
238			compatible = "adi,adv7180";
239			reg = <0x20>;
240			remote = <&vin0>;
241
242			port {
243				adv7180: endpoint {
244					bus-width = <8>;
245					remote-endpoint = <&vin0ep>;
246				};
247			};
248		};
249
250		hdmi@39 {
251			compatible = "adi,adv7511w";
252			reg = <0x39>;
253			interrupt-parent = <&gpio5>;
254			interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
255
256			adi,input-depth = <8>;
257			adi,input-colorspace = "rgb";
258			adi,input-clock = "1x";
259			adi,input-style = <1>;
260			adi,input-justification = "evenly";
261
262			ports {
263				#address-cells = <1>;
264				#size-cells = <0>;
265
266				port@0 {
267					reg = <0>;
268					adv7511_in: endpoint {
269						remote-endpoint = <&du_out_rgb0>;
270					};
271				};
272
273				port@1 {
274					reg = <1>;
275					adv7511_out: endpoint {
276						remote-endpoint = <&hdmi_con>;
277					};
278				};
279			};
280		};
281
282		eeprom@50 {
283			compatible = "renesas,r1ex24002", "atmel,24c02";
284			reg = <0x50>;
285			pagesize = <16>;
286		};
287	};
288};
289
290&extal_clk {
291	clock-frequency = <20000000>;
292};
293
294&pfc {
295	pinctrl-0 = <&scif_clk_pins>;
296	pinctrl-names = "default";
297
298	scif2_pins: scif2 {
299		groups = "scif2_data";
300		function = "scif2";
301	};
302
303	scif_clk_pins: scif_clk {
304		groups = "scif_clk";
305		function = "scif_clk";
306	};
307
308	ether_pins: ether {
309		groups = "eth_link", "eth_mdio", "eth_rmii";
310		function = "eth";
311	};
312
313	phy1_pins: phy1 {
314		groups = "intc_irq8";
315		function = "intc";
316	};
317
318	i2c1_pins: i2c1 {
319		groups = "i2c1";
320		function = "i2c1";
321	};
322
323	mmcif0_pins: mmcif0 {
324		groups = "mmc_data8", "mmc_ctrl";
325		function = "mmc";
326	};
327
328	sdhi1_pins: sd1 {
329		groups = "sdhi1_data4", "sdhi1_ctrl";
330		function = "sdhi1";
331	};
332
333	qspi_pins: qspi {
334		groups = "qspi_ctrl", "qspi_data4";
335		function = "qspi";
336	};
337
338	vin0_pins: vin0 {
339		groups = "vin0_data8", "vin0_clk";
340		function = "vin0";
341	};
342
343	usb0_pins: usb0 {
344		groups = "usb0";
345		function = "usb0";
346	};
347
348	usb1_pins: usb1 {
349		groups = "usb1";
350		function = "usb1";
351	};
352
353	du0_pins: du0 {
354		groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
355		function = "du0";
356	};
357
358	du1_pins: du1 {
359		groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
360		function = "du1";
361	};
362
363	ssi_pins: sound {
364		groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
365		function = "ssi";
366	};
367
368	audio_clk_pins: audio_clk {
369		groups = "audio_clkc";
370		function = "audio_clk";
371	};
372};
373
374&scif2 {
375	pinctrl-0 = <&scif2_pins>;
376	pinctrl-names = "default";
377
378	status = "okay";
379};
380
381&scif_clk {
382	clock-frequency = <14745600>;
383};
384
385&ether {
386	pinctrl-0 = <&ether_pins &phy1_pins>;
387	pinctrl-names = "default";
388
389	phy-handle = <&phy1>;
390	renesas,ether-link-active-low;
391	status = "okay";
392
393	phy1: ethernet-phy@1 {
394		reg = <1>;
395		interrupt-parent = <&irqc0>;
396		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
397		micrel,led-mode = <1>;
398	};
399};
400
401&i2c1 {
402	pinctrl-0 = <&i2c1_pins>;
403	pinctrl-names = "i2c-hdmi";
404
405	clock-frequency = <400000>;
406};
407
408&mmcif0 {
409	pinctrl-0 = <&mmcif0_pins>;
410	pinctrl-names = "default";
411
412	vmmc-supply = <&d3_3v>;
413	vqmmc-supply = <&d3_3v>;
414	bus-width = <8>;
415	non-removable;
416	status = "okay";
417};
418
419&sdhi1 {
420	pinctrl-0 = <&sdhi1_pins>;
421	pinctrl-names = "default";
422
423	vmmc-supply = <&vcc_sdhi1>;
424	vqmmc-supply = <&vccq_sdhi1>;
425	cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
426	status = "okay";
427};
428
429&qspi {
430	pinctrl-0 = <&qspi_pins>;
431	pinctrl-names = "default";
432
433	status = "okay";
434
435	flash@0 {
436		compatible = "spansion,s25fl512s", "jedec,spi-nor";
437		reg = <0>;
438		spi-max-frequency = <30000000>;
439		spi-tx-bus-width = <4>;
440		spi-rx-bus-width = <4>;
441		spi-cpol;
442		spi-cpha;
443		m25p,fast-read;
444
445		partitions {
446			compatible = "fixed-partitions";
447			#address-cells = <1>;
448			#size-cells = <1>;
449
450			partition@0 {
451				label = "loader";
452				reg = <0x00000000 0x00040000>;
453				read-only;
454			};
455			partition@40000 {
456				label = "user";
457				reg = <0x00040000 0x00400000>;
458				read-only;
459			};
460			partition@440000 {
461				label = "flash";
462				reg = <0x00440000 0x03bc0000>;
463			};
464		};
465	};
466};
467
468/* composite video input */
469&vin0 {
470	status = "okay";
471	pinctrl-0 = <&vin0_pins>;
472	pinctrl-names = "default";
473
474	port {
475		#address-cells = <1>;
476		#size-cells = <0>;
477
478		vin0ep: endpoint {
479			remote-endpoint = <&adv7180>;
480			bus-width = <8>;
481		};
482	};
483};
484
485&pci0 {
486	status = "okay";
487	pinctrl-0 = <&usb0_pins>;
488	pinctrl-names = "default";
489};
490
491&pci1 {
492	status = "okay";
493	pinctrl-0 = <&usb1_pins>;
494	pinctrl-names = "default";
495};
496
497&usbphy {
498	status = "okay";
499};
500
501&du {
502	pinctrl-0 = <&du0_pins &du1_pins>;
503	pinctrl-names = "default";
504	status = "okay";
505
506	clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
507		 <&x2_clk>, <&x3_clk>;
508	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
509
510	ports {
511		port@0 {
512			endpoint {
513				remote-endpoint = <&adv7511_in>;
514			};
515		};
516		port@1 {
517			endpoint {
518				remote-endpoint = <&adv7123_in>;
519			};
520		};
521	};
522};
523
524&rcar_sound {
525	pinctrl-0 = <&ssi_pins &audio_clk_pins>;
526	pinctrl-names = "default";
527	status = "okay";
528
529	/* Single DAI */
530	#sound-dai-cells = <0>;
531
532	rcar_sound,dai {
533		dai0 {
534			playback = <&ssi0>;
535			capture  = <&ssi1>;
536		};
537	};
538};
539
540&ssi1 {
541	shared-pin;
542};
543