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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         cvbs-in {
70                 compatible = "composite-video-connector";
71                 label = "CVBS IN";
72
73                 port {
74                         cvbs_con: endpoint {
75                                 remote-endpoint = <&adv7482_ain7>;
76                         };
77                 };
78         };
79
80         hdmi-in {
81                 compatible = "hdmi-connector";
82                 label = "HDMI IN";
83                 type = "a";
84
85                 port {
86                         hdmi_in_con: endpoint {
87                                 remote-endpoint = <&adv7482_hdmi>;
88                         };
89                 };
90         };
91
92         reg_1p8v: regulator0 {
93                 compatible = "regulator-fixed";
94                 regulator-name = "fixed-1.8V";
95                 regulator-min-microvolt = <1800000>;
96                 regulator-max-microvolt = <1800000>;
97                 regulator-boot-on;
98                 regulator-always-on;
99         };
100
101         reg_3p3v: regulator1 {
102                 compatible = "regulator-fixed";
103                 regulator-name = "fixed-3.3V";
104                 regulator-min-microvolt = <3300000>;
105                 regulator-max-microvolt = <3300000>;
106                 regulator-boot-on;
107                 regulator-always-on;
108         };
109
110         reg_12v: regulator2 {
111                 compatible = "regulator-fixed";
112                 regulator-name = "fixed-12V";
113                 regulator-min-microvolt = <12000000>;
114                 regulator-max-microvolt = <12000000>;
115                 regulator-boot-on;
116                 regulator-always-on;
117         };
118
119         sound_card: sound {
120                 compatible = "audio-graph-card";
121
122                 label = "rcar-sound";
123
124                 dais = <&rsnd_port0>;
125         };
126
127         vbus0_usb2: regulator-vbus0-usb2 {
128                 compatible = "regulator-fixed";
129
130                 regulator-name = "USB20_VBUS0";
131                 regulator-min-microvolt = <5000000>;
132                 regulator-max-microvolt = <5000000>;
133
134                 gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
135                 enable-active-high;
136         };
137
138         vcc_sdhi0: regulator-vcc-sdhi0 {
139                 compatible = "regulator-fixed";
140
141                 regulator-name = "SDHI0 Vcc";
142                 regulator-min-microvolt = <3300000>;
143                 regulator-max-microvolt = <3300000>;
144
145                 gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
146                 enable-active-high;
147         };
148
149         vccq_sdhi0: regulator-vccq-sdhi0 {
150                 compatible = "regulator-gpio";
151
152                 regulator-name = "SDHI0 VccQ";
153                 regulator-min-microvolt = <1800000>;
154                 regulator-max-microvolt = <3300000>;
155
156                 gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
157                 gpios-states = <1>;
158                 states = <3300000 1
159                           1800000 0>;
160         };
161
162         vcc_sdhi3: regulator-vcc-sdhi3 {
163                 compatible = "regulator-fixed";
164
165                 regulator-name = "SDHI3 Vcc";
166                 regulator-min-microvolt = <3300000>;
167                 regulator-max-microvolt = <3300000>;
168
169                 gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
170                 enable-active-high;
171         };
172
173         vccq_sdhi3: regulator-vccq-sdhi3 {
174                 compatible = "regulator-gpio";
175
176                 regulator-name = "SDHI3 VccQ";
177                 regulator-min-microvolt = <1800000>;
178                 regulator-max-microvolt = <3300000>;
179
180                 gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
181                 gpios-states = <1>;
182                 states = <3300000 1
183                           1800000 0>;
184         };
185
186         hdmi0-out {
187                 compatible = "hdmi-connector";
188                 label = "HDMI0 OUT";
189                 type = "a";
190
191                 port {
192                         hdmi0_con: endpoint {
193                         };
194                 };
195         };
196
197         hdmi1-out {
198                 compatible = "hdmi-connector";
199                 label = "HDMI1 OUT";
200                 type = "a";
201
202                 port {
203                         hdmi1_con: endpoint {
204                         };
205                 };
206         };
207
208         vga {
209                 compatible = "vga-connector";
210
211                 port {
212                         vga_in: endpoint {
213                                 remote-endpoint = <&adv7123_out>;
214                         };
215                 };
216         };
217
218         vga-encoder {
219                 compatible = "adi,adv7123";
220
221                 ports {
222                         #address-cells = <1>;
223                         #size-cells = <0>;
224
225                         port@0 {
226                                 reg = <0>;
227                                 adv7123_in: endpoint {
228                                         remote-endpoint = <&du_out_rgb>;
229                                 };
230                         };
231                         port@1 {
232                                 reg = <1>;
233                                 adv7123_out: endpoint {
234                                         remote-endpoint = <&vga_in>;
235                                 };
236                         };
237                 };
238         };
239
240         x12_clk: x12 {
241                 compatible = "fixed-clock";
242                 #clock-cells = <0>;
243                 clock-frequency = <24576000>;
244         };
245
246         /* External DU dot clocks */
247         x21_clk: x21-clock {
248                 compatible = "fixed-clock";
249                 #clock-cells = <0>;
250                 clock-frequency = <33000000>;
251         };
252
253         x22_clk: x22-clock {
254                 compatible = "fixed-clock";
255                 #clock-cells = <0>;
256                 clock-frequency = <33000000>;
257         };
258
259         x23_clk: x23-clock {
260                 compatible = "fixed-clock";
261                 #clock-cells = <0>;
262                 clock-frequency = <25000000>;
263         };
264 };
265
266 &audio_clk_a {
267         clock-frequency = <22579200>;
268 };
269
270 &avb {
271         pinctrl-0 = <&avb_pins>;
272         pinctrl-names = "default";
273         phy-handle = <&phy0>;
274         phy-mode = "rgmii-txid";
275         status = "okay";
276
277         phy0: ethernet-phy@0 {
278                 rxc-skew-ps = <1500>;
279                 reg = <0>;
280                 interrupt-parent = <&gpio2>;
281                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
282                 reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
283         };
284 };
285
286 &csi20 {
287         status = "okay";
288
289         ports {
290                 port@0 {
291                         reg = <0>;
292                         csi20_in: endpoint {
293                                 clock-lanes = <0>;
294                                 data-lanes = <1>;
295                                 remote-endpoint = <&adv7482_txb>;
296                         };
297                 };
298         };
299 };
300
301 &csi40 {
302         status = "okay";
303
304         ports {
305                 port@0 {
306                         reg = <0>;
307
308                         csi40_in: endpoint {
309                                 clock-lanes = <0>;
310                                 data-lanes = <1 2 3 4>;
311                                 remote-endpoint = <&adv7482_txa>;
312                         };
313                 };
314         };
315 };
316
317 &du {
318         pinctrl-0 = <&du_pins>;
319         pinctrl-names = "default";
320         status = "okay";
321
322         ports {
323                 port@0 {
324                         endpoint {
325                                 remote-endpoint = <&adv7123_in>;
326                         };
327                 };
328         };
329 };
330
331 &ehci0 {
332         dr_mode = "otg";
333         status = "okay";
334 };
335
336 &ehci1 {
337         status = "okay";
338 };
339
340 &extalr_clk {
341         clock-frequency = <32768>;
342 };
343
344 &hsusb {
345         dr_mode = "otg";
346         status = "okay";
347 };
348
349 &i2c2 {
350         pinctrl-0 = <&i2c2_pins>;
351         pinctrl-names = "default";
352
353         status = "okay";
354
355         clock-frequency = <100000>;
356
357         ak4613: codec@10 {
358                 compatible = "asahi-kasei,ak4613";
359                 #sound-dai-cells = <0>;
360                 reg = <0x10>;
361                 clocks = <&rcar_sound 3>;
362
363                 asahi-kasei,in1-single-end;
364                 asahi-kasei,in2-single-end;
365                 asahi-kasei,out1-single-end;
366                 asahi-kasei,out2-single-end;
367                 asahi-kasei,out3-single-end;
368                 asahi-kasei,out4-single-end;
369                 asahi-kasei,out5-single-end;
370                 asahi-kasei,out6-single-end;
371
372                 port {
373                         ak4613_endpoint: endpoint {
374                                 remote-endpoint = <&rsnd_endpoint0>;
375                         };
376                 };
377         };
378
379         cs2000: clk_multiplier@4f {
380                 #clock-cells = <0>;
381                 compatible = "cirrus,cs2000-cp";
382                 reg = <0x4f>;
383                 clocks = <&audio_clkout>, <&x12_clk>;
384                 clock-names = "clk_in", "ref_clk";
385
386                 assigned-clocks = <&cs2000>;
387                 assigned-clock-rates = <24576000>; /* 1/1 divide */
388         };
389 };
390
391 &i2c4 {
392         status = "okay";
393
394         pca9654: gpio@20 {
395                 compatible = "onnn,pca9654";
396                 reg = <0x20>;
397                 gpio-controller;
398                 #gpio-cells = <2>;
399         };
400
401         csa_vdd: adc@7c {
402                 compatible = "maxim,max9611";
403                 reg = <0x7c>;
404
405                 shunt-resistor-micro-ohms = <5000>;
406         };
407
408         csa_dvfs: adc@7f {
409                 compatible = "maxim,max9611";
410                 reg = <0x7f>;
411
412                 shunt-resistor-micro-ohms = <5000>;
413         };
414
415         video-receiver@70 {
416                 compatible = "adi,adv7482";
417                 reg = <0x70>;
418
419                 #address-cells = <1>;
420                 #size-cells = <0>;
421
422                 interrupt-parent = <&gpio6>;
423                 interrupt-names = "intrq1", "intrq2";
424                 interrupts = <30 IRQ_TYPE_LEVEL_LOW>,
425                              <31 IRQ_TYPE_LEVEL_LOW>;
426
427                 port@7 {
428                         reg = <7>;
429
430                         adv7482_ain7: endpoint {
431                                 remote-endpoint = <&cvbs_con>;
432                         };
433                 };
434
435                 port@8 {
436                         reg = <8>;
437
438                         adv7482_hdmi: endpoint {
439                                 remote-endpoint = <&hdmi_in_con>;
440                         };
441                 };
442
443                 port@10 {
444                         reg = <10>;
445
446                         adv7482_txa: endpoint {
447                                 clock-lanes = <0>;
448                                 data-lanes = <1 2 3 4>;
449                                 remote-endpoint = <&csi40_in>;
450                         };
451                 };
452
453                 port@11 {
454                         reg = <11>;
455
456                         adv7482_txb: endpoint {
457                                 clock-lanes = <0>;
458                                 data-lanes = <1>;
459                                 remote-endpoint = <&csi20_in>;
460                         };
461                 };
462         };
463 };
464
465 &i2c_dvfs {
466         status = "okay";
467
468         pmic: pmic@30 {
469                 pinctrl-0 = <&irq0_pins>;
470                 pinctrl-names = "default";
471
472                 compatible = "rohm,bd9571mwv";
473                 reg = <0x30>;
474                 interrupt-parent = <&intc_ex>;
475                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
476                 interrupt-controller;
477                 #interrupt-cells = <2>;
478                 gpio-controller;
479                 #gpio-cells = <2>;
480                 rohm,ddr-backup-power = <0xf>;
481                 rohm,rstbmode-level;
482
483                 regulators {
484                         dvfs: dvfs {
485                                 regulator-name = "dvfs";
486                                 regulator-min-microvolt = <750000>;
487                                 regulator-max-microvolt = <1030000>;
488                                 regulator-boot-on;
489                                 regulator-always-on;
490                         };
491                 };
492         };
493
494         eeprom@50 {
495                 compatible = "rohm,br24t01", "atmel,24c01";
496                 reg = <0x50>;
497                 pagesize = <8>;
498         };
499 };
500
501 &ohci0 {
502         dr_mode = "otg";
503         status = "okay";
504 };
505
506 &ohci1 {
507         status = "okay";
508 };
509
510 &pcie_bus_clk {
511         clock-frequency = <100000000>;
512 };
513
514 &pciec0 {
515         status = "okay";
516 };
517
518 &pciec1 {
519         status = "okay";
520 };
521
522 &pfc {
523         pinctrl-0 = <&scif_clk_pins>;
524         pinctrl-names = "default";
525
526         avb_pins: avb {
527                 mux {
528                         groups = "avb_link", "avb_mdio", "avb_mii";
529                         function = "avb";
530                 };
531
532                 pins_mdio {
533                         groups = "avb_mdio";
534                         drive-strength = <24>;
535                 };
536
537                 pins_mii_tx {
538                         pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
539                                "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
540                         drive-strength = <12>;
541                 };
542         };
543
544         du_pins: du {
545                 groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
546                 function = "du";
547         };
548
549         i2c2_pins: i2c2 {
550                 groups = "i2c2_a";
551                 function = "i2c2";
552         };
553
554         irq0_pins: irq0 {
555                 groups = "intc_ex_irq0";
556                 function = "intc_ex";
557         };
558
559         pwm1_pins: pwm1 {
560                 groups = "pwm1_a";
561                 function = "pwm1";
562         };
563
564         scif1_pins: scif1 {
565                 groups = "scif1_data_a", "scif1_ctrl";
566                 function = "scif1";
567         };
568
569         scif2_pins: scif2 {
570                 groups = "scif2_data_a";
571                 function = "scif2";
572         };
573
574         scif_clk_pins: scif_clk {
575                 groups = "scif_clk_a";
576                 function = "scif_clk";
577         };
578
579         sdhi0_pins: sd0 {
580                 groups = "sdhi0_data4", "sdhi0_ctrl";
581                 function = "sdhi0";
582                 power-source = <3300>;
583         };
584
585         sdhi0_pins_uhs: sd0_uhs {
586                 groups = "sdhi0_data4", "sdhi0_ctrl";
587                 function = "sdhi0";
588                 power-source = <1800>;
589         };
590
591         sdhi2_pins: sd2 {
592                 groups = "sdhi2_data8", "sdhi2_ctrl";
593                 function = "sdhi2";
594                 power-source = <3300>;
595         };
596
597         sdhi2_pins_uhs: sd2_uhs {
598                 groups = "sdhi2_data8", "sdhi2_ctrl";
599                 function = "sdhi2";
600                 power-source = <1800>;
601         };
602
603         sdhi3_pins: sd3 {
604                 groups = "sdhi3_data4", "sdhi3_ctrl";
605                 function = "sdhi3";
606                 power-source = <3300>;
607         };
608
609         sdhi3_pins_uhs: sd3_uhs {
610                 groups = "sdhi3_data4", "sdhi3_ctrl";
611                 function = "sdhi3";
612                 power-source = <1800>;
613         };
614
615         sound_pins: sound {
616                 groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
617                 function = "ssi";
618         };
619
620         sound_clk_pins: sound_clk {
621                 groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
622                          "audio_clkout_a", "audio_clkout3_a";
623                 function = "audio_clk";
624         };
625
626         usb0_pins: usb0 {
627                 groups = "usb0";
628                 function = "usb0";
629         };
630
631         usb1_pins: usb1 {
632                 mux {
633                         groups = "usb1";
634                         function = "usb1";
635                 };
636
637                 ovc {
638                         pins = "GP_6_27";
639                         bias-pull-up;
640                 };
641
642                 pwen {
643                         pins = "GP_6_26";
644                         bias-pull-down;
645                 };
646         };
647
648         usb30_pins: usb30 {
649                 groups = "usb30";
650                 function = "usb30";
651         };
652 };
653
654 &pwm1 {
655         pinctrl-0 = <&pwm1_pins>;
656         pinctrl-names = "default";
657
658         status = "okay";
659 };
660
661 &rcar_sound {
662         pinctrl-0 = <&sound_pins &sound_clk_pins>;
663         pinctrl-names = "default";
664
665         /* Single DAI */
666         #sound-dai-cells = <0>;
667
668         /* audio_clkout0/1/2/3 */
669         #clock-cells = <1>;
670         clock-frequency = <12288000 11289600>;
671
672         status = "okay";
673
674         /* update <audio_clk_b> to <cs2000> */
675         clocks = <&cpg CPG_MOD 1005>,
676                  <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
677                  <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
678                  <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
679                  <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
680                  <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
681                  <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
682                  <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
683                  <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
684                  <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
685                  <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
686                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
687                  <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
688                  <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
689                  <&audio_clk_a>, <&cs2000>,
690                  <&audio_clk_c>,
691                  <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
692
693         ports {
694                 rsnd_port0: port@0 {
695                         rsnd_endpoint0: endpoint {
696                                 remote-endpoint = <&ak4613_endpoint>;
697
698                                 dai-format = "left_j";
699                                 bitclock-master = <&rsnd_endpoint0>;
700                                 frame-master = <&rsnd_endpoint0>;
701
702                                 playback = <&ssi0 &src0 &dvc0>;
703                                 capture  = <&ssi1 &src1 &dvc1>;
704                         };
705                 };
706         };
707 };
708
709 &scif1 {
710         pinctrl-0 = <&scif1_pins>;
711         pinctrl-names = "default";
712
713         uart-has-rtscts;
714         status = "okay";
715 };
716
717 &scif2 {
718         pinctrl-0 = <&scif2_pins>;
719         pinctrl-names = "default";
720
721         status = "okay";
722 };
723
724 &scif_clk {
725         clock-frequency = <14745600>;
726 };
727
728 &sdhi0 {
729         pinctrl-0 = <&sdhi0_pins>;
730         pinctrl-1 = <&sdhi0_pins_uhs>;
731         pinctrl-names = "default", "state_uhs";
732
733         vmmc-supply = <&vcc_sdhi0>;
734         vqmmc-supply = <&vccq_sdhi0>;
735         cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
736         wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
737         bus-width = <4>;
738         sd-uhs-sdr50;
739         status = "okay";
740 };
741
742 &sdhi2 {
743         /* used for on-board 8bit eMMC */
744         pinctrl-0 = <&sdhi2_pins>;
745         pinctrl-1 = <&sdhi2_pins_uhs>;
746         pinctrl-names = "default", "state_uhs";
747
748         vmmc-supply = <&reg_3p3v>;
749         vqmmc-supply = <&reg_1p8v>;
750         bus-width = <8>;
751         mmc-hs200-1_8v;
752         non-removable;
753         fixed-emmc-driver-type = <1>;
754         status = "okay";
755 };
756
757 &sdhi3 {
758         pinctrl-0 = <&sdhi3_pins>;
759         pinctrl-1 = <&sdhi3_pins_uhs>;
760         pinctrl-names = "default", "state_uhs";
761
762         vmmc-supply = <&vcc_sdhi3>;
763         vqmmc-supply = <&vccq_sdhi3>;
764         cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
765         wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
766         bus-width = <4>;
767         sd-uhs-sdr50;
768         status = "okay";
769 };
770
771 &ssi1 {
772         shared-pin;
773 };
774
775 &usb_extal_clk {
776         clock-frequency = <50000000>;
777 };
778
779 &usb2_phy0 {
780         pinctrl-0 = <&usb0_pins>;
781         pinctrl-names = "default";
782
783         vbus-supply = <&vbus0_usb2>;
784         status = "okay";
785 };
786
787 &usb2_phy1 {
788         pinctrl-0 = <&usb1_pins>;
789         pinctrl-names = "default";
790
791         status = "okay";
792 };
793
794 &usb3_peri0 {
795         phys = <&usb3_phy0>;
796         phy-names = "usb";
797
798         status = "okay";
799 };
800
801 &usb3_phy0 {
802         status = "okay";
803 };
804
805 &usb3s0_clk {
806         clock-frequency = <100000000>;
807 };
808
809 &vin0 {
810         status = "okay";
811 };
812
813 &vin1 {
814         status = "okay";
815 };
816
817 &vin2 {
818         status = "okay";
819 };
820
821 &vin3 {
822         status = "okay";
823 };
824
825 &vin4 {
826         status = "okay";
827 };
828
829 &vin5 {
830         status = "okay";
831 };
832
833 &vin6 {
834         status = "okay";
835 };
836
837 &vin7 {
838         status = "okay";
839 };
840
841 &wdt0 {
842         timeout-sec = <60>;
843         status = "okay";
844 };
845
846 &xhci0 {
847         pinctrl-0 = <&usb30_pins>;
848         pinctrl-names = "default";
849
850         status = "okay";
851 };