Merge tag 'dt-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[platform/kernel/linux-starfive.git] / arch / arm / boot / dts / at91-sama7g5ek.dts
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  *  at91-sama7g5ek.dts - Device Tree file for SAMA7G5-EK board
4  *
5  *  Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries
6  *
7  *  Author: Eugen Hristev <eugen.hristev@microchip.com>
8  *  Author: Claudiu Beznea <claudiu.beznea@microchip.com>
9  *
10  */
11 /dts-v1/;
12 #include "sama7g5-pinfunc.h"
13 #include "sama7g5.dtsi"
14 #include <dt-bindings/mfd/atmel-flexcom.h>
15 #include <dt-bindings/input/input.h>
16
17 / {
18         model = "Microchip SAMA7G5-EK";
19         compatible = "microchip,sama7g5ek", "microchip,sama7g5", "microchip,sama7";
20
21         chosen {
22                 bootargs = "rw root=/dev/mmcblk1p2 rootfstype=ext4 rootwait";
23                 stdout-path = "serial0:115200n8";
24         };
25
26         aliases {
27                 serial0 = &uart3;
28                 serial1 = &uart4;
29                 serial2 = &uart7;
30                 serial3 = &uart0;
31                 i2c0 = &i2c1;
32                 i2c1 = &i2c8;
33                 i2c2 = &i2c9;
34         };
35
36         clocks {
37                 slow_xtal {
38                         clock-frequency = <32768>;
39                 };
40
41                 main_xtal {
42                         clock-frequency = <24000000>;
43                 };
44         };
45
46         gpio_keys {
47                 compatible = "gpio-keys";
48
49                 pinctrl-names = "default";
50                 pinctrl-0 = <&pinctrl_key_gpio_default>;
51
52                 bp1 {
53                         label = "PB_USER";
54                         gpios = <&pioA PIN_PA12 GPIO_ACTIVE_LOW>;
55                         linux,code = <KEY_PROG1>;
56                         wakeup-source;
57                 };
58         };
59
60         leds {
61                 compatible = "gpio-leds";
62                 pinctrl-names = "default";
63                 pinctrl-0 = <&pinctrl_led_gpio_default>;
64                 status = "okay"; /* Conflict with pwm. */
65
66                 red_led {
67                         label = "red";
68                         gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
69                 };
70
71                 green_led {
72                         label = "green";
73                         gpios = <&pioA PIN_PA13 GPIO_ACTIVE_HIGH>;
74                 };
75
76                 blue_led {
77                         label = "blue";
78                         gpios = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
79                         linux,default-trigger = "heartbeat";
80                 };
81         };
82
83         /* 512 M */
84         memory@60000000 {
85                 device_type = "memory";
86                 reg = <0x60000000 0x20000000>;
87         };
88
89         sound: sound {
90                 compatible = "simple-audio-card";
91                 simple-audio-card,name = "sama7g5ek audio";
92                 #address-cells = <1>;
93                 #size-cells = <0>;
94                 simple-audio-card,dai-link@0 {
95                         reg = <0>;
96                         cpu {
97                                 sound-dai = <&spdiftx>;
98                         };
99                         codec {
100                                 sound-dai = <&spdif_out>;
101                         };
102                 };
103                 simple-audio-card,dai-link@1 {
104                         reg = <1>;
105                         cpu {
106                                 sound-dai = <&spdifrx>;
107                         };
108                         codec {
109                                 sound-dai = <&spdif_in>;
110                         };
111                 };
112         };
113
114         spdif_in: spdif-in {
115                 #sound-dai-cells = <0>;
116                 compatible = "linux,spdif-dir";
117         };
118
119         spdif_out: spdif-out {
120                 #sound-dai-cells = <0>;
121                 compatible = "linux,spdif-dit";
122         };
123 };
124
125 &adc {
126         vddana-supply = <&vddout25>;
127         vref-supply = <&vddout25>;
128         pinctrl-names = "default";
129         pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>;
130         status = "okay";
131 };
132
133 &cpu0 {
134         cpu-supply = <&vddcpu>;
135 };
136
137 &dma0 {
138         status = "okay";
139 };
140
141 &dma1 {
142         status = "okay";
143 };
144
145 &dma2 {
146         status = "okay";
147 };
148
149 &flx0 {
150         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
151         status = "disabled";
152
153         uart0: serial@200 {
154                 pinctrl-names = "default";
155                 pinctrl-0 = <&pinctrl_flx0_default>;
156                 status = "disabled";
157         };
158 };
159
160 &flx1 {
161         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
162         status = "okay";
163
164         i2c1: i2c@600 {
165                 pinctrl-names = "default";
166                 pinctrl-0 = <&pinctrl_i2c1_default>;
167                 i2c-analog-filter;
168                 i2c-digital-filter;
169                 i2c-digital-filter-width-ns = <35>;
170                 status = "okay";
171
172                 mcp16502@5b {
173                         compatible = "microchip,mcp16502";
174                         reg = <0x5b>;
175                         status = "okay";
176
177                         regulators {
178                                 vdd_3v3: VDD_IO {
179                                         regulator-name = "VDD_IO";
180                                         regulator-min-microvolt = <1200000>;
181                                         regulator-max-microvolt = <3700000>;
182                                         regulator-initial-mode = <2>;
183                                         regulator-allowed-modes = <2>, <4>;
184                                         regulator-always-on;
185
186                                         regulator-state-standby {
187                                                 regulator-on-in-suspend;
188                                                 regulator-mode = <4>;
189                                         };
190
191                                         regulator-state-mem {
192                                                 regulator-off-in-suspend;
193                                                 regulator-mode = <4>;
194                                         };
195                                 };
196
197                                 vddioddr: VDD_DDR {
198                                         regulator-name = "VDD_DDR";
199                                         regulator-min-microvolt = <1300000>;
200                                         regulator-max-microvolt = <1450000>;
201                                         regulator-initial-mode = <2>;
202                                         regulator-allowed-modes = <2>, <4>;
203                                         regulator-always-on;
204
205                                         regulator-state-standby {
206                                                 regulator-on-in-suspend;
207                                                 regulator-suspend-microvolt = <1350000>;
208                                                 regulator-mode = <4>;
209                                         };
210
211                                         regulator-state-mem {
212                                                 regulator-on-in-suspend;
213                                                 regulator-suspend-microvolt = <1350000>;
214                                                 regulator-mode = <4>;
215                                         };
216                                 };
217
218                                 vddcore: VDD_CORE {
219                                         regulator-name = "VDD_CORE";
220                                         regulator-min-microvolt = <1100000>;
221                                         regulator-max-microvolt = <1850000>;
222                                         regulator-initial-mode = <2>;
223                                         regulator-allowed-modes = <2>, <4>;
224                                         regulator-always-on;
225
226                                         regulator-state-standby {
227                                                 regulator-on-in-suspend;
228                                                 regulator-mode = <4>;
229                                         };
230
231                                         regulator-state-mem {
232                                                 regulator-off-in-suspend;
233                                                 regulator-mode = <4>;
234                                         };
235                                 };
236
237                                 vddcpu: VDD_OTHER {
238                                         regulator-name = "VDD_OTHER";
239                                         regulator-min-microvolt = <1125000>;
240                                         regulator-max-microvolt = <1850000>;
241                                         regulator-initial-mode = <2>;
242                                         regulator-allowed-modes = <2>, <4>;
243                                         regulator-ramp-delay = <3125>;
244                                         regulator-always-on;
245
246                                         regulator-state-standby {
247                                                 regulator-on-in-suspend;
248                                                 regulator-mode = <4>;
249                                         };
250
251                                         regulator-state-mem {
252                                                 regulator-off-in-suspend;
253                                                 regulator-mode = <4>;
254                                         };
255                                 };
256
257                                 vldo1: LDO1 {
258                                         regulator-name = "LDO1";
259                                         regulator-min-microvolt = <1200000>;
260                                         regulator-max-microvolt = <3700000>;
261                                         regulator-always-on;
262
263                                         regulator-state-standby {
264                                                 regulator-on-in-suspend;
265                                         };
266
267                                         regulator-state-mem {
268                                                 regulator-off-in-suspend;
269                                         };
270                                 };
271
272                                 vldo2: LDO2 {
273                                         regulator-name = "LDO2";
274                                         regulator-min-microvolt = <1200000>;
275                                         regulator-max-microvolt = <3700000>;
276
277                                         regulator-state-standby {
278                                                 regulator-on-in-suspend;
279                                         };
280
281                                         regulator-state-mem {
282                                                 regulator-off-in-suspend;
283                                         };
284                                 };
285                         };
286                 };
287         };
288 };
289
290 &flx3 {
291         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
292         status = "okay";
293
294         uart3: serial@200 {
295                 pinctrl-names = "default";
296                 pinctrl-0 = <&pinctrl_flx3_default>;
297                 status = "okay";
298         };
299 };
300
301 &flx4 {
302         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
303         status = "okay";
304
305         uart4: serial@200 {
306                 pinctrl-names = "default";
307                 pinctrl-0 = <&pinctrl_flx4_default>;
308                 status = "okay";
309         };
310 };
311
312 &flx7 {
313         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
314         status = "okay";
315
316         uart7: serial@200 {
317                 pinctrl-names = "default";
318                 pinctrl-0 = <&pinctrl_flx7_default>;
319                 status = "okay";
320         };
321 };
322
323 &flx8 {
324         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
325         status = "okay";
326
327         i2c8: i2c@600 {
328                 pinctrl-names = "default";
329                 pinctrl-0 = <&pinctrl_i2c8_default>;
330                 i2c-analog-filter;
331                 i2c-digital-filter;
332                 i2c-digital-filter-width-ns = <35>;
333                 status = "okay";
334         };
335 };
336
337 &flx9 {
338         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
339         status = "okay";
340
341         i2c9: i2c@600 {
342                 pinctrl-names = "default";
343                 pinctrl-0 = <&pinctrl_i2c9_default>;
344                 i2c-analog-filter;
345                 i2c-digital-filter;
346                 i2c-digital-filter-width-ns = <35>;
347                 status = "okay";
348         };
349 };
350
351 &flx11 {
352         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
353         status = "okay";
354
355         spi11: spi@400 {
356                 pinctrl-names = "default";
357                 pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;
358                 status = "okay";
359         };
360 };
361
362 &gmac0 {
363         #address-cells = <1>;
364         #size-cells = <0>;
365         pinctrl-names = "default";
366         pinctrl-0 = <&pinctrl_gmac0_default
367                      &pinctrl_gmac0_mdio_default
368                      &pinctrl_gmac0_txck_default
369                      &pinctrl_gmac0_phy_irq>;
370         phy-mode = "rgmii-id";
371         status = "okay";
372
373         ethernet-phy@7 {
374                 reg = <0x7>;
375                 interrupt-parent = <&pioA>;
376                 interrupts = <PIN_PA31 IRQ_TYPE_LEVEL_LOW>;
377         };
378 };
379
380 &gmac1 {
381         #address-cells = <1>;
382         #size-cells = <0>;
383         pinctrl-names = "default";
384         pinctrl-0 = <&pinctrl_gmac1_default
385                      &pinctrl_gmac1_mdio_default
386                      &pinctrl_gmac1_phy_irq>;
387         phy-mode = "rmii";
388         status = "okay";
389
390         ethernet-phy@0 {
391                 reg = <0x0>;
392                 interrupt-parent = <&pioA>;
393                 interrupts = <PIN_PA21 IRQ_TYPE_LEVEL_LOW>;
394         };
395 };
396
397 &i2s0 {
398         pinctrl-names = "default";
399         pinctrl-0 = <&pinctrl_i2s0_default>;
400 };
401
402 &pioA {
403         pinctrl_flx0_default: flx0_default {
404                 pinmux = <PIN_PE3__FLEXCOM0_IO0>,
405                          <PIN_PE4__FLEXCOM0_IO1>,
406                          <PIN_PE6__FLEXCOM0_IO3>,
407                          <PIN_PE7__FLEXCOM0_IO4>;
408                 bias-disable;
409         };
410
411         pinctrl_flx3_default: flx3_default {
412                 pinmux = <PIN_PD16__FLEXCOM3_IO0>,
413                          <PIN_PD17__FLEXCOM3_IO1>;
414                 bias-disable;
415         };
416
417         pinctrl_flx4_default: flx4_default {
418                 pinmux = <PIN_PD18__FLEXCOM4_IO0>,
419                          <PIN_PD19__FLEXCOM4_IO1>;
420                 bias-disable;
421         };
422
423         pinctrl_flx7_default: flx7_default {
424                 pinmux = <PIN_PC23__FLEXCOM7_IO0>,
425                          <PIN_PC24__FLEXCOM7_IO1>;
426                 bias-disable;
427         };
428
429         pinctrl_gmac0_default: gmac0_default {
430                 pinmux = <PIN_PA16__G0_TX0>,
431                          <PIN_PA17__G0_TX1>,
432                          <PIN_PA26__G0_TX2>,
433                          <PIN_PA27__G0_TX3>,
434                          <PIN_PA19__G0_RX0>,
435                          <PIN_PA20__G0_RX1>,
436                          <PIN_PA28__G0_RX2>,
437                          <PIN_PA29__G0_RX3>,
438                          <PIN_PA15__G0_TXEN>,
439                          <PIN_PA30__G0_RXCK>,
440                          <PIN_PA18__G0_RXDV>,
441                          <PIN_PA25__G0_125CK>;
442                 slew-rate = <0>;
443                 bias-disable;
444         };
445
446         pinctrl_gmac0_mdio_default: gmac0_mdio_default {
447                 pinmux = <PIN_PA22__G0_MDC>,
448                          <PIN_PA23__G0_MDIO>;
449                 bias-disable;
450         };
451
452         pinctrl_gmac0_txck_default: gmac0_txck_default {
453                 pinmux = <PIN_PA24__G0_TXCK>;
454                 slew-rate = <0>;
455                 bias-pull-up;
456         };
457
458         pinctrl_gmac0_phy_irq: gmac0_phy_irq {
459                 pinmux = <PIN_PA31__GPIO>;
460                 bias-disable;
461         };
462
463         pinctrl_gmac1_default: gmac1_default {
464                 pinmux = <PIN_PD30__G1_TXCK>,
465                          <PIN_PD22__G1_TX0>,
466                          <PIN_PD23__G1_TX1>,
467                          <PIN_PD21__G1_TXEN>,
468                          <PIN_PD25__G1_RX0>,
469                          <PIN_PD26__G1_RX1>,
470                          <PIN_PD27__G1_RXER>,
471                          <PIN_PD24__G1_RXDV>;
472                 slew-rate = <0>;
473                 bias-disable;
474         };
475
476         pinctrl_gmac1_mdio_default: gmac1_mdio_default {
477                 pinmux = <PIN_PD28__G1_MDC>,
478                          <PIN_PD29__G1_MDIO>;
479                 bias-disable;
480         };
481
482         pinctrl_gmac1_phy_irq: gmac1_phy_irq {
483                 pinmux = <PIN_PA21__GPIO>;
484                 bias-disable;
485         };
486
487         pinctrl_i2c1_default: i2c1_default {
488                 pinmux = <PIN_PC9__FLEXCOM1_IO0>,
489                          <PIN_PC10__FLEXCOM1_IO1>;
490                 bias-disable;
491         };
492
493         pinctrl_i2c8_default: i2c8_default {
494                 pinmux = <PIN_PC14__FLEXCOM8_IO0>,
495                          <PIN_PC13__FLEXCOM8_IO1>;
496                 bias-disable;
497         };
498
499         pinctrl_i2c9_default: i2c9_default {
500                 pinmux = <PIN_PC18__FLEXCOM9_IO0>,
501                          <PIN_PC19__FLEXCOM9_IO1>;
502                 bias-disable;
503         };
504
505         pinctrl_i2s0_default: i2s0_default {
506                 pinmux = <PIN_PB23__I2SMCC0_CK>,
507                          <PIN_PB24__I2SMCC0_WS>,
508                          <PIN_PB25__I2SMCC0_DOUT1>,
509                          <PIN_PB26__I2SMCC0_DOUT0>,
510                          <PIN_PB27__I2SMCC0_MCK>;
511                 bias-disable;
512         };
513
514         pinctrl_key_gpio_default: key_gpio_default {
515                 pinmux = <PIN_PA12__GPIO>;
516                 bias-pull-up;
517         };
518
519         pinctrl_led_gpio_default: led_gpio_default {
520                 pinmux = <PIN_PA13__GPIO>,
521                          <PIN_PB8__GPIO>,
522                          <PIN_PD20__GPIO>;
523                 bias-pull-up;
524         };
525
526         pinctrl_mikrobus1_an_default: mikrobus1_an_default {
527                 pinmux = <PIN_PD0__GPIO>;
528                 bias-disable;
529         };
530
531         pinctrl_mikrobus2_an_default: mikrobus2_an_default {
532                 pinmux = <PIN_PD1__GPIO>;
533                 bias-disable;
534         };
535
536         pinctrl_mikrobus1_pwm2_default: mikrobus1_pwm2_default {
537                 pinmux = <PIN_PA13__PWMH2>;
538                 bias-disable;
539         };
540
541         pinctrl_mikrobus2_pwm3_default: mikrobus2_pwm3_default {
542                 pinmux = <PIN_PD20__PWMH3>;
543                 bias-disable;
544         };
545
546         pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
547                 pinmux = <PIN_PB6__FLEXCOM11_IO3>;
548                 bias-disable;
549         };
550
551         pinctrl_mikrobus1_spi: mikrobus1_spi {
552                 pinmux = <PIN_PB3__FLEXCOM11_IO0>,
553                          <PIN_PB4__FLEXCOM11_IO1>,
554                          <PIN_PB5__FLEXCOM11_IO2>;
555                 bias-disable;
556         };
557
558         pinctrl_sdmmc0_default: sdmmc0_default {
559                 cmd_data {
560                         pinmux = <PIN_PA1__SDMMC0_CMD>,
561                                  <PIN_PA3__SDMMC0_DAT0>,
562                                  <PIN_PA4__SDMMC0_DAT1>,
563                                  <PIN_PA5__SDMMC0_DAT2>,
564                                  <PIN_PA6__SDMMC0_DAT3>,
565                                  <PIN_PA7__SDMMC0_DAT4>,
566                                  <PIN_PA8__SDMMC0_DAT5>,
567                                  <PIN_PA9__SDMMC0_DAT6>,
568                                  <PIN_PA10__SDMMC0_DAT7>;
569                         slew-rate = <0>;
570                         bias-pull-up;
571                 };
572
573                 ck_cd_rstn_vddsel {
574                         pinmux = <PIN_PA0__SDMMC0_CK>,
575                                  <PIN_PA2__SDMMC0_RSTN>,
576                                  <PIN_PA11__SDMMC0_DS>;
577                         slew-rate = <0>;
578                         bias-pull-up;
579                 };
580         };
581
582         pinctrl_sdmmc1_default: sdmmc1_default {
583                 cmd_data {
584                         pinmux = <PIN_PB29__SDMMC1_CMD>,
585                                  <PIN_PB31__SDMMC1_DAT0>,
586                                  <PIN_PC0__SDMMC1_DAT1>,
587                                  <PIN_PC1__SDMMC1_DAT2>,
588                                  <PIN_PC2__SDMMC1_DAT3>;
589                         slew-rate = <0>;
590                         bias-pull-up;
591                 };
592
593                 ck_cd_rstn_vddsel {
594                         pinmux = <PIN_PB30__SDMMC1_CK>,
595                                  <PIN_PB28__SDMMC1_RSTN>,
596                                  <PIN_PC5__SDMMC1_1V8SEL>,
597                                  <PIN_PC4__SDMMC1_CD>;
598                         slew-rate = <0>;
599                         bias-pull-up;
600                 };
601         };
602
603         pinctrl_sdmmc2_default: sdmmc2_default {
604                 cmd_data {
605                         pinmux = <PIN_PD3__SDMMC2_CMD>,
606                                  <PIN_PD5__SDMMC2_DAT0>,
607                                  <PIN_PD6__SDMMC2_DAT1>,
608                                  <PIN_PD7__SDMMC2_DAT2>,
609                                  <PIN_PD8__SDMMC2_DAT3>;
610                         slew-rate = <0>;
611                         bias-pull-up;
612                 };
613
614                 ck {
615                         pinmux = <PIN_PD4__SDMMC2_CK>;
616                         slew-rate = <0>;
617                         bias-pull-up;
618                 };
619         };
620
621         pinctrl_spdifrx_default: spdifrx_default {
622                 pinmux = <PIN_PB0__SPDIF_RX>;
623                 bias-disable;
624         };
625
626         pinctrl_spdiftx_default: spdiftx_default {
627                 pinmux = <PIN_PB1__SPDIF_TX>;
628                 bias-disable;
629         };
630 };
631
632 &pwm {
633         pinctrl-names = "default";
634         pinctrl-0 = <&pinctrl_mikrobus1_pwm2_default &pinctrl_mikrobus2_pwm3_default>;
635         status = "disabled"; /* Conflict with leds. */
636 };
637
638 &rtt {
639         atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
640 };
641
642 &sdmmc0 {
643         bus-width = <8>;
644         non-removable;
645         no-1-8-v;
646         sdhci-caps-mask = <0x0 0x00200000>;
647         pinctrl-names = "default";
648         pinctrl-0 = <&pinctrl_sdmmc0_default>;
649         status = "okay";
650 };
651
652 &sdmmc1 {
653         bus-width = <4>;
654         no-1-8-v;
655         sdhci-caps-mask = <0x0 0x00200000>;
656         pinctrl-names = "default";
657         pinctrl-0 = <&pinctrl_sdmmc1_default>;
658         status = "okay";
659 };
660
661 &sdmmc2 {
662         bus-width = <4>;
663         no-1-8-v;
664         sdhci-caps-mask = <0x0 0x00200000>;
665         pinctrl-names = "default";
666         pinctrl-0 = <&pinctrl_sdmmc2_default>;
667 };
668
669 &shdwc {
670         atmel,shdwc-debouncer = <976>;
671         status = "okay";
672
673         input@0 {
674                 reg = <0>;
675         };
676 };
677
678 &spdifrx {
679         pinctrl-names = "default";
680         pinctrl-0 = <&pinctrl_spdifrx_default>;
681         status = "okay";
682 };
683
684 &spdiftx {
685         pinctrl-names = "default";
686         pinctrl-0 = <&pinctrl_spdiftx_default>;
687         status = "okay";
688 };
689
690 &tcb0 {
691         timer0: timer@0 {
692                 compatible = "atmel,tcb-timer";
693                 reg = <0>;
694         };
695
696         timer1: timer@1 {
697                 compatible = "atmel,tcb-timer";
698                 reg = <1>;
699         };
700 };
701
702 &trng {
703         status = "okay";
704 };
705
706 &vddout25 {
707         vin-supply = <&vdd_3v3>;
708         status = "okay";
709 };