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 = <11289600>;
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	reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
261	status = "okay";
262
263	phy0: ethernet-phy@0 {
264		rxc-skew-ps = <1500>;
265		reg = <0>;
266		interrupt-parent = <&gpio2>;
267		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
268	};
269};
270
271&du {
272	pinctrl-0 = <&du_pins>;
273	pinctrl-names = "default";
274	status = "okay";
275
276	ports {
277		port@0 {
278			endpoint {
279				remote-endpoint = <&adv7123_in>;
280			};
281		};
282	};
283};
284
285&ehci0 {
286	status = "okay";
287};
288
289&ehci1 {
290	status = "okay";
291};
292
293&extalr_clk {
294	clock-frequency = <32768>;
295};
296
297&hsusb {
298	status = "okay";
299};
300
301&i2c2 {
302	pinctrl-0 = <&i2c2_pins>;
303	pinctrl-names = "default";
304
305	status = "okay";
306
307	clock-frequency = <100000>;
308
309	ak4613: codec@10 {
310		compatible = "asahi-kasei,ak4613";
311		#sound-dai-cells = <0>;
312		reg = <0x10>;
313		clocks = <&rcar_sound 3>;
314
315		asahi-kasei,in1-single-end;
316		asahi-kasei,in2-single-end;
317		asahi-kasei,out1-single-end;
318		asahi-kasei,out2-single-end;
319		asahi-kasei,out3-single-end;
320		asahi-kasei,out4-single-end;
321		asahi-kasei,out5-single-end;
322		asahi-kasei,out6-single-end;
323	};
324
325	cs2000: clk_multiplier@4f {
326		#clock-cells = <0>;
327		compatible = "cirrus,cs2000-cp";
328		reg = <0x4f>;
329		clocks = <&audio_clkout>, <&x12_clk>;
330		clock-names = "clk_in", "ref_clk";
331
332		assigned-clocks = <&cs2000>;
333		assigned-clock-rates = <24576000>; /* 1/1 divide */
334	};
335};
336
337&i2c4 {
338	status = "okay";
339
340	csa_vdd: adc@7c {
341		compatible = "maxim,max9611";
342		reg = <0x7c>;
343
344		shunt-resistor-micro-ohms = <5000>;
345	};
346
347	csa_dvfs: adc@7f {
348		compatible = "maxim,max9611";
349		reg = <0x7f>;
350
351		shunt-resistor-micro-ohms = <5000>;
352	};
353};
354
355&i2c_dvfs {
356	status = "okay";
357};
358
359&ohci0 {
360	status = "okay";
361};
362
363&ohci1 {
364	status = "okay";
365};
366
367&pcie_bus_clk {
368	clock-frequency = <100000000>;
369};
370
371&pciec0 {
372	status = "okay";
373};
374
375&pciec1 {
376	status = "okay";
377};
378
379&pfc {
380	pinctrl-0 = <&scif_clk_pins>;
381	pinctrl-names = "default";
382
383	avb_pins: avb {
384		mux {
385			groups = "avb_link", "avb_phy_int", "avb_mdc",
386				 "avb_mii";
387			function = "avb";
388		};
389
390		pins_mdc {
391			groups = "avb_mdc";
392			drive-strength = <24>;
393		};
394
395		pins_mii_tx {
396			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
397			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
398			drive-strength = <12>;
399		};
400	};
401
402	du_pins: du {
403		groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
404		function = "du";
405	};
406
407	i2c2_pins: i2c2 {
408		groups = "i2c2_a";
409		function = "i2c2";
410	};
411
412	pwm1_pins: pwm1 {
413		groups = "pwm1_a";
414		function = "pwm1";
415	};
416
417	scif1_pins: scif1 {
418		groups = "scif1_data_a", "scif1_ctrl";
419		function = "scif1";
420	};
421
422	scif2_pins: scif2 {
423		groups = "scif2_data_a";
424		function = "scif2";
425	};
426
427	scif_clk_pins: scif_clk {
428		groups = "scif_clk_a";
429		function = "scif_clk";
430	};
431
432	sdhi0_pins: sd0 {
433		groups = "sdhi0_data4", "sdhi0_ctrl";
434		function = "sdhi0";
435		power-source = <3300>;
436	};
437
438	sdhi0_pins_uhs: sd0_uhs {
439		groups = "sdhi0_data4", "sdhi0_ctrl";
440		function = "sdhi0";
441		power-source = <1800>;
442	};
443
444	sdhi2_pins: sd2 {
445		groups = "sdhi2_data8", "sdhi2_ctrl";
446		function = "sdhi2";
447		power-source = <1800>;
448	};
449
450	sdhi2_pins_uhs: sd2_uhs {
451		groups = "sdhi2_data8", "sdhi2_ctrl";
452		function = "sdhi2";
453		power-source = <1800>;
454	};
455
456	sdhi3_pins: sd3 {
457		groups = "sdhi3_data4", "sdhi3_ctrl";
458		function = "sdhi3";
459		power-source = <3300>;
460	};
461
462	sdhi3_pins_uhs: sd3_uhs {
463		groups = "sdhi3_data4", "sdhi3_ctrl";
464		function = "sdhi3";
465		power-source = <1800>;
466	};
467
468	sound_pins: sound {
469		groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
470		function = "ssi";
471	};
472
473	sound_clk_pins: sound_clk {
474		groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
475			 "audio_clkout_a", "audio_clkout3_a";
476		function = "audio_clk";
477	};
478
479	usb0_pins: usb0 {
480		groups = "usb0";
481		function = "usb0";
482	};
483
484	usb1_pins: usb1 {
485		mux {
486			groups = "usb1";
487			function = "usb1";
488		};
489
490		ovc {
491			pins = "GP_6_27";
492			bias-pull-up;
493		};
494
495		pwen {
496			pins = "GP_6_26";
497			bias-pull-down;
498		};
499	};
500};
501
502&pwm1 {
503	pinctrl-0 = <&pwm1_pins>;
504	pinctrl-names = "default";
505
506	status = "okay";
507};
508
509&rcar_sound {
510	pinctrl-0 = <&sound_pins &sound_clk_pins>;
511	pinctrl-names = "default";
512
513	/* Single DAI */
514	#sound-dai-cells = <0>;
515
516	/* audio_clkout0/1/2/3 */
517	#clock-cells = <1>;
518	clock-frequency = <12288000 11289600>;
519
520	status = "okay";
521
522	/* update <audio_clk_b> to <cs2000> */
523	clocks = <&cpg CPG_MOD 1005>,
524		 <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
525		 <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
526		 <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
527		 <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
528		 <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
529		 <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
530		 <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
531		 <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
532		 <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
533		 <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
534		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
535		 <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
536		 <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
537		 <&audio_clk_a>, <&cs2000>,
538		 <&audio_clk_c>,
539		 <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
540
541	rcar_sound,dai {
542		dai0 {
543			playback = <&ssi0 &src0 &dvc0>;
544			capture  = <&ssi1 &src1 &dvc1>;
545		};
546	};
547};
548
549&scif1 {
550	pinctrl-0 = <&scif1_pins>;
551	pinctrl-names = "default";
552
553	uart-has-rtscts;
554	status = "okay";
555};
556
557&scif2 {
558	pinctrl-0 = <&scif2_pins>;
559	pinctrl-names = "default";
560
561	status = "okay";
562};
563
564&scif_clk {
565	clock-frequency = <14745600>;
566};
567
568&sdhi0 {
569	pinctrl-0 = <&sdhi0_pins>;
570	pinctrl-1 = <&sdhi0_pins_uhs>;
571	pinctrl-names = "default", "state_uhs";
572
573	vmmc-supply = <&vcc_sdhi0>;
574	vqmmc-supply = <&vccq_sdhi0>;
575	cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
576	wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
577	bus-width = <4>;
578	sd-uhs-sdr50;
579	sd-uhs-sdr104;
580	status = "okay";
581
582	max-frequency = <208000000>;
583};
584
585&sdhi2 {
586	/* used for on-board 8bit eMMC */
587	pinctrl-0 = <&sdhi2_pins>;
588	pinctrl-1 = <&sdhi2_pins_uhs>;
589	pinctrl-names = "default", "state_uhs";
590
591	vmmc-supply = <&reg_3p3v>;
592	vqmmc-supply = <&reg_1p8v>;
593	bus-width = <8>;
594	mmc-ddr-1_8v;
595	mmc-hs200-1_8v;
596	non-removable;
597	status = "okay";
598
599	max-frequency = <200000000>;
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	sd-uhs-sdr104;
614	status = "okay";
615
616	max-frequency = <208000000>;
617};
618
619&ssi1 {
620	shared-pin;
621};
622
623&usb2_phy0 {
624	pinctrl-0 = <&usb0_pins>;
625	pinctrl-names = "default";
626
627	vbus-supply = <&vbus0_usb2>;
628	status = "okay";
629};
630
631&usb2_phy1 {
632	pinctrl-0 = <&usb1_pins>;
633	pinctrl-names = "default";
634
635	status = "okay";
636};
637
638&wdt0 {
639	timeout-sec = <60>;
640	status = "okay";
641};
642
643&xhci0 {
644	status = "okay";
645};
646