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