1/*
2 * Device Tree Source for common parts of Salvator-X board variants
3 *
4 * Copyright (C) 2015-2016 Renesas Electronics Corp.
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2.  This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11/*
12 * SSI-AK4613
13 *
14 * This command is required when Playback/Capture
15 *
16 *	amixer set "DVC Out" 100%
17 *	amixer set "DVC In" 100%
18 *
19 * You can use Mute
20 *
21 *	amixer set "DVC Out Mute" on
22 *	amixer set "DVC In Mute" on
23 *
24 * You can use Volume Ramp
25 *
26 *	amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
27 *	amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
28 *	amixer set "DVC Out Ramp" on
29 *	aplay xxx.wav &
30 *	amixer set "DVC Out"  80%  // Volume Down
31 *	amixer set "DVC Out" 100%  // Volume Up
32 */
33
34#include <dt-bindings/gpio/gpio.h>
35
36/ {
37	aliases {
38		serial0 = &scif2;
39		serial1 = &scif1;
40		ethernet0 = &avb;
41	};
42
43	chosen {
44		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
45		stdout-path = "serial0:115200n8";
46	};
47
48	audio_clkout: audio-clkout {
49		/*
50		 * This is same as <&rcar_sound 0>
51		 * but needed to avoid cs2000/rcar_sound probe dead-lock
52		 */
53		compatible = "fixed-clock";
54		#clock-cells = <0>;
55		clock-frequency = <12288000>;
56	};
57
58	backlight: backlight {
59		compatible = "pwm-backlight";
60		pwms = <&pwm1 0 50000>;
61
62		brightness-levels = <256 128 64 16 8 4 0>;
63		default-brightness-level = <6>;
64
65		power-supply = <&reg_12v>;
66		enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
67	};
68
69	reg_1p8v: regulator0 {
70		compatible = "regulator-fixed";
71		regulator-name = "fixed-1.8V";
72		regulator-min-microvolt = <1800000>;
73		regulator-max-microvolt = <1800000>;
74		regulator-boot-on;
75		regulator-always-on;
76	};
77
78	reg_3p3v: regulator1 {
79		compatible = "regulator-fixed";
80		regulator-name = "fixed-3.3V";
81		regulator-min-microvolt = <3300000>;
82		regulator-max-microvolt = <3300000>;
83		regulator-boot-on;
84		regulator-always-on;
85	};
86
87	reg_12v: regulator2 {
88		compatible = "regulator-fixed";
89		regulator-name = "fixed-12V";
90		regulator-min-microvolt = <12000000>;
91		regulator-max-microvolt = <12000000>;
92		regulator-boot-on;
93		regulator-always-on;
94	};
95
96	rsnd_ak4613: sound {
97		compatible = "simple-audio-card";
98
99		simple-audio-card,format = "left_j";
100		simple-audio-card,bitclock-master = <&sndcpu>;
101		simple-audio-card,frame-master = <&sndcpu>;
102
103		sndcpu: simple-audio-card,cpu {
104			sound-dai = <&rcar_sound>;
105		};
106
107		sndcodec: simple-audio-card,codec {
108			sound-dai = <&ak4613>;
109		};
110	};
111
112	vbus0_usb2: regulator-vbus0-usb2 {
113		compatible = "regulator-fixed";
114
115		regulator-name = "USB20_VBUS0";
116		regulator-min-microvolt = <5000000>;
117		regulator-max-microvolt = <5000000>;
118
119		gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
120		enable-active-high;
121	};
122
123	vcc_sdhi0: regulator-vcc-sdhi0 {
124		compatible = "regulator-fixed";
125
126		regulator-name = "SDHI0 Vcc";
127		regulator-min-microvolt = <3300000>;
128		regulator-max-microvolt = <3300000>;
129
130		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
131		enable-active-high;
132	};
133
134	vccq_sdhi0: regulator-vccq-sdhi0 {
135		compatible = "regulator-gpio";
136
137		regulator-name = "SDHI0 VccQ";
138		regulator-min-microvolt = <1800000>;
139		regulator-max-microvolt = <3300000>;
140
141		gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
142		gpios-states = <1>;
143		states = <3300000 1
144			  1800000 0>;
145	};
146
147	vcc_sdhi3: regulator-vcc-sdhi3 {
148		compatible = "regulator-fixed";
149
150		regulator-name = "SDHI3 Vcc";
151		regulator-min-microvolt = <3300000>;
152		regulator-max-microvolt = <3300000>;
153
154		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
155		enable-active-high;
156	};
157
158	vccq_sdhi3: regulator-vccq-sdhi3 {
159		compatible = "regulator-gpio";
160
161		regulator-name = "SDHI3 VccQ";
162		regulator-min-microvolt = <1800000>;
163		regulator-max-microvolt = <3300000>;
164
165		gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
166		gpios-states = <1>;
167		states = <3300000 1
168			  1800000 0>;
169	};
170
171	hdmi0-out {
172		compatible = "hdmi-connector";
173		label = "HDMI0 OUT";
174		type = "a";
175
176		port {
177			hdmi0_con: endpoint {
178			};
179		};
180	};
181
182	hdmi1-out {
183		compatible = "hdmi-connector";
184		label = "HDMI1 OUT";
185		type = "a";
186
187		port {
188			hdmi1_con: endpoint {
189			};
190		};
191	};
192
193	vga {
194		compatible = "vga-connector";
195
196		port {
197			vga_in: endpoint {
198				remote-endpoint = <&adv7123_out>;
199			};
200		};
201	};
202
203	vga-encoder {
204		compatible = "adi,adv7123";
205
206		ports {
207			#address-cells = <1>;
208			#size-cells = <0>;
209
210			port@0 {
211				reg = <0>;
212				adv7123_in: endpoint {
213					remote-endpoint = <&du_out_rgb>;
214				};
215			};
216			port@1 {
217				reg = <1>;
218				adv7123_out: endpoint {
219					remote-endpoint = <&vga_in>;
220				};
221			};
222		};
223	};
224
225	x12_clk: x12 {
226		compatible = "fixed-clock";
227		#clock-cells = <0>;
228		clock-frequency = <24576000>;
229	};
230
231	/* External DU dot clocks */
232	x21_clk: x21-clock {
233		compatible = "fixed-clock";
234		#clock-cells = <0>;
235		clock-frequency = <33000000>;
236	};
237
238	x22_clk: x22-clock {
239		compatible = "fixed-clock";
240		#clock-cells = <0>;
241		clock-frequency = <33000000>;
242	};
243
244	x23_clk: x23-clock {
245		compatible = "fixed-clock";
246		#clock-cells = <0>;
247		clock-frequency = <25000000>;
248	};
249};
250
251&audio_clk_a {
252	clock-frequency = <22579200>;
253};
254
255&avb {
256	pinctrl-0 = <&avb_pins>;
257	pinctrl-names = "default";
258	renesas,no-ether-link;
259	phy-handle = <&phy0>;
260	status = "okay";
261
262	phy0: ethernet-phy@0 {
263		rxc-skew-ps = <1500>;
264		reg = <0>;
265		interrupt-parent = <&gpio2>;
266		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
267	};
268};
269
270&du {
271	pinctrl-0 = <&du_pins>;
272	pinctrl-names = "default";
273	status = "okay";
274
275	ports {
276		port@0 {
277			endpoint {
278				remote-endpoint = <&adv7123_in>;
279			};
280		};
281	};
282};
283
284&ehci0 {
285	dr_mode = "otg";
286	status = "okay";
287};
288
289&ehci1 {
290	status = "okay";
291};
292
293&extalr_clk {
294	clock-frequency = <32768>;
295};
296
297&hsusb {
298	dr_mode = "otg";
299	status = "okay";
300};
301
302&i2c2 {
303	pinctrl-0 = <&i2c2_pins>;
304	pinctrl-names = "default";
305
306	status = "okay";
307
308	clock-frequency = <100000>;
309
310	ak4613: codec@10 {
311		compatible = "asahi-kasei,ak4613";
312		#sound-dai-cells = <0>;
313		reg = <0x10>;
314		clocks = <&rcar_sound 3>;
315
316		asahi-kasei,in1-single-end;
317		asahi-kasei,in2-single-end;
318		asahi-kasei,out1-single-end;
319		asahi-kasei,out2-single-end;
320		asahi-kasei,out3-single-end;
321		asahi-kasei,out4-single-end;
322		asahi-kasei,out5-single-end;
323		asahi-kasei,out6-single-end;
324	};
325
326	cs2000: clk_multiplier@4f {
327		#clock-cells = <0>;
328		compatible = "cirrus,cs2000-cp";
329		reg = <0x4f>;
330		clocks = <&audio_clkout>, <&x12_clk>;
331		clock-names = "clk_in", "ref_clk";
332
333		assigned-clocks = <&cs2000>;
334		assigned-clock-rates = <24576000>; /* 1/1 divide */
335	};
336};
337
338&i2c4 {
339	status = "okay";
340
341	csa_vdd: adc@7c {
342		compatible = "maxim,max9611";
343		reg = <0x7c>;
344
345		shunt-resistor-micro-ohms = <5000>;
346	};
347
348	csa_dvfs: adc@7f {
349		compatible = "maxim,max9611";
350		reg = <0x7f>;
351
352		shunt-resistor-micro-ohms = <5000>;
353	};
354};
355
356&i2c_dvfs {
357	status = "okay";
358};
359
360&ohci0 {
361	dr_mode = "otg";
362	status = "okay";
363};
364
365&ohci1 {
366	status = "okay";
367};
368
369&pcie_bus_clk {
370	clock-frequency = <100000000>;
371};
372
373&pciec0 {
374	status = "okay";
375};
376
377&pciec1 {
378	status = "okay";
379};
380
381&pfc {
382	pinctrl-0 = <&scif_clk_pins>;
383	pinctrl-names = "default";
384
385	avb_pins: avb {
386		mux {
387			groups = "avb_link", "avb_mdc", "avb_mii";
388			function = "avb";
389		};
390
391		pins_mdc {
392			groups = "avb_mdc";
393			drive-strength = <24>;
394		};
395
396		pins_mii_tx {
397			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
398			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
399			drive-strength = <12>;
400		};
401	};
402
403	du_pins: du {
404		groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
405		function = "du";
406	};
407
408	i2c2_pins: i2c2 {
409		groups = "i2c2_a";
410		function = "i2c2";
411	};
412
413	pwm1_pins: pwm1 {
414		groups = "pwm1_a";
415		function = "pwm1";
416	};
417
418	scif1_pins: scif1 {
419		groups = "scif1_data_a", "scif1_ctrl";
420		function = "scif1";
421	};
422
423	scif2_pins: scif2 {
424		groups = "scif2_data_a";
425		function = "scif2";
426	};
427
428	scif_clk_pins: scif_clk {
429		groups = "scif_clk_a";
430		function = "scif_clk";
431	};
432
433	sdhi0_pins: sd0 {
434		groups = "sdhi0_data4", "sdhi0_ctrl";
435		function = "sdhi0";
436		power-source = <3300>;
437	};
438
439	sdhi0_pins_uhs: sd0_uhs {
440		groups = "sdhi0_data4", "sdhi0_ctrl";
441		function = "sdhi0";
442		power-source = <1800>;
443	};
444
445	sdhi2_pins: sd2 {
446		groups = "sdhi2_data8", "sdhi2_ctrl";
447		function = "sdhi2";
448		power-source = <3300>;
449	};
450
451	sdhi2_pins_uhs: sd2_uhs {
452		groups = "sdhi2_data8", "sdhi2_ctrl";
453		function = "sdhi2";
454		power-source = <1800>;
455	};
456
457	sdhi3_pins: sd3 {
458		groups = "sdhi3_data4", "sdhi3_ctrl";
459		function = "sdhi3";
460		power-source = <3300>;
461	};
462
463	sdhi3_pins_uhs: sd3_uhs {
464		groups = "sdhi3_data4", "sdhi3_ctrl";
465		function = "sdhi3";
466		power-source = <1800>;
467	};
468
469	sound_pins: sound {
470		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
471		function = "ssi";
472	};
473
474	sound_clk_pins: sound_clk {
475		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
476			 "audio_clkout_a", "audio_clkout3_a";
477		function = "audio_clk";
478	};
479
480	usb0_pins: usb0 {
481		groups = "usb0";
482		function = "usb0";
483	};
484
485	usb1_pins: usb1 {
486		mux {
487			groups = "usb1";
488			function = "usb1";
489		};
490
491		ovc {
492			pins = "GP_6_27";
493			bias-pull-up;
494		};
495
496		pwen {
497			pins = "GP_6_26";
498			bias-pull-down;
499		};
500	};
501
502	usb30_pins: usb30 {
503		groups = "usb30";
504		function = "usb30";
505	};
506};
507
508&pwm1 {
509	pinctrl-0 = <&pwm1_pins>;
510	pinctrl-names = "default";
511
512	status = "okay";
513};
514
515&rcar_sound {
516	pinctrl-0 = <&sound_pins &sound_clk_pins>;
517	pinctrl-names = "default";
518
519	/* Single DAI */
520	#sound-dai-cells = <0>;
521
522	/* audio_clkout0/1/2/3 */
523	#clock-cells = <1>;
524	clock-frequency = <12288000 11289600>;
525
526	status = "okay";
527
528	/* update <audio_clk_b> to <cs2000> */
529	clocks = <&cpg CPG_MOD 1005>,
530		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
531		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
532		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
533		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
534		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
535		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
536		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
537		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
538		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
539		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
540		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
541		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
542		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
543		 <&audio_clk_a>, <&cs2000>,
544		 <&audio_clk_c>,
545		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
546
547	rcar_sound,dai {
548		dai0 {
549			playback = <&ssi0 &src0 &dvc0>;
550			capture  = <&ssi1 &src1 &dvc1>;
551		};
552	};
553};
554
555&scif1 {
556	pinctrl-0 = <&scif1_pins>;
557	pinctrl-names = "default";
558
559	uart-has-rtscts;
560	status = "okay";
561};
562
563&scif2 {
564	pinctrl-0 = <&scif2_pins>;
565	pinctrl-names = "default";
566
567	status = "okay";
568};
569
570&scif_clk {
571	clock-frequency = <14745600>;
572};
573
574&sdhi0 {
575	pinctrl-0 = <&sdhi0_pins>;
576	pinctrl-1 = <&sdhi0_pins_uhs>;
577	pinctrl-names = "default", "state_uhs";
578
579	vmmc-supply = <&vcc_sdhi0>;
580	vqmmc-supply = <&vccq_sdhi0>;
581	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
582	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
583	bus-width = <4>;
584	sd-uhs-sdr50;
585	status = "okay";
586};
587
588&sdhi2 {
589	/* used for on-board 8bit eMMC */
590	pinctrl-0 = <&sdhi2_pins>;
591	pinctrl-1 = <&sdhi2_pins_uhs>;
592	pinctrl-names = "default", "state_uhs";
593
594	vmmc-supply = <&reg_3p3v>;
595	vqmmc-supply = <&reg_1p8v>;
596	bus-width = <8>;
597	mmc-hs200-1_8v;
598	non-removable;
599	status = "okay";
600};
601
602&sdhi3 {
603	pinctrl-0 = <&sdhi3_pins>;
604	pinctrl-1 = <&sdhi3_pins_uhs>;
605	pinctrl-names = "default", "state_uhs";
606
607	vmmc-supply = <&vcc_sdhi3>;
608	vqmmc-supply = <&vccq_sdhi3>;
609	cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
610	wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
611	bus-width = <4>;
612	sd-uhs-sdr50;
613	status = "okay";
614};
615
616&ssi1 {
617	shared-pin;
618};
619
620&usb2_phy0 {
621	pinctrl-0 = <&usb0_pins>;
622	pinctrl-names = "default";
623
624	vbus-supply = <&vbus0_usb2>;
625	status = "okay";
626};
627
628&usb2_phy1 {
629	pinctrl-0 = <&usb1_pins>;
630	pinctrl-names = "default";
631
632	status = "okay";
633};
634
635&wdt0 {
636	timeout-sec = <60>;
637	status = "okay";
638};
639
640&xhci0 {
641	pinctrl-0 = <&usb30_pins>;
642	pinctrl-names = "default";
643
644	status = "okay";
645};
646