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 &cpu0 {
 126         cpu-supply = <&vddcpu>;
 127 };
 128
 129 &dma0 {
 130         status = "okay";
 131 };
 132
 133 &dma1 {
 134         status = "okay";
 135 };
 136
 137 &dma2 {
 138         status = "okay";
 139 };
 140
 141 &flx0 {
 142         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 143         status = "disabled";
 144
 145         uart0: serial@200 {
 146                 pinctrl-names = "default";
 147                 pinctrl-0 = <&pinctrl_flx0_default>;
 148                 status = "disabled";
 149         };
 150 };
 151
 152 &flx1 {
 153         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 154         status = "okay";
 155
 156         i2c1: i2c@600 {
 157                 pinctrl-names = "default";
 158                 pinctrl-0 = <&pinctrl_i2c1_default>;
 159                 i2c-analog-filter;
 160                 i2c-digital-filter;
 161                 i2c-digital-filter-width-ns = <35>;
 162                 status = "okay";
 163
 164                 mcp16502@5b {
 165                         compatible = "microchip,mcp16502";
 166                         reg = <0x5b>;
 167                         status = "okay";
 168
 169                         regulators {
 170                                 vdd_3v3: VDD_IO {
 171                                         regulator-name = "VDD_IO";
 172                                         regulator-min-microvolt = <1200000>;
 173                                         regulator-max-microvolt = <3700000>;
 174                                         regulator-initial-mode = <2>;
 175                                         regulator-allowed-modes = <2>, <4>;
 176                                         regulator-always-on;
 177
 178                                         regulator-state-standby {
 179                                                 regulator-on-in-suspend;
 180                                                 regulator-mode = <4>;
 181                                         };
 182
 183                                         regulator-state-mem {
 184                                                 regulator-off-in-suspend;
 185                                                 regulator-mode = <4>;
 186                                         };
 187                                 };
 188
 189                                 vddioddr: VDD_DDR {
 190                                         regulator-name = "VDD_DDR";
 191                                         regulator-min-microvolt = <1300000>;
 192                                         regulator-max-microvolt = <1450000>;
 193                                         regulator-initial-mode = <2>;
 194                                         regulator-allowed-modes = <2>, <4>;
 195                                         regulator-always-on;
 196
 197                                         regulator-state-standby {
 198                                                 regulator-on-in-suspend;
 199                                                 regulator-mode = <4>;
 200                                         };
 201
 202                                         regulator-state-mem {
 203                                                 regulator-on-in-suspend;
 204                                                 regulator-mode = <4>;
 205                                         };
 206                                 };
 207
 208                                 vddcore: VDD_CORE {
 209                                         regulator-name = "VDD_CORE";
 210                                         regulator-min-microvolt = <1100000>;
 211                                         regulator-max-microvolt = <1850000>;
 212                                         regulator-initial-mode = <2>;
 213                                         regulator-allowed-modes = <2>, <4>;
 214                                         regulator-always-on;
 215
 216                                         regulator-state-standby {
 217                                                 regulator-on-in-suspend;
 218                                                 regulator-mode = <4>;
 219                                         };
 220
 221                                         regulator-state-mem {
 222                                                 regulator-off-in-suspend;
 223                                                 regulator-mode = <4>;
 224                                         };
 225                                 };
 226
 227                                 vddcpu: VDD_OTHER {
 228                                         regulator-name = "VDD_OTHER";
 229                                         regulator-min-microvolt = <1125000>;
 230                                         regulator-max-microvolt = <1850000>;
 231                                         regulator-initial-mode = <2>;
 232                                         regulator-allowed-modes = <2>, <4>;
 233                                         regulator-ramp-delay = <3125>;
 234                                         regulator-always-on;
 235
 236                                         regulator-state-standby {
 237                                                 regulator-on-in-suspend;
 238                                                 regulator-mode = <4>;
 239                                         };
 240
 241                                         regulator-state-mem {
 242                                                 regulator-off-in-suspend;
 243                                                 regulator-mode = <4>;
 244                                         };
 245                                 };
 246
 247                                 vldo1: LDO1 {
 248                                         regulator-name = "LDO1";
 249                                         regulator-min-microvolt = <1200000>;
 250                                         regulator-max-microvolt = <3700000>;
 251                                         regulator-always-on;
 252
 253                                         regulator-state-standby {
 254                                                 regulator-on-in-suspend;
 255                                         };
 256
 257                                         regulator-state-mem {
 258                                                 regulator-off-in-suspend;
 259                                         };
 260                                 };
 261
 262                                 vldo2: LDO2 {
 263                                         regulator-name = "LDO2";
 264                                         regulator-min-microvolt = <1200000>;
 265                                         regulator-max-microvolt = <3700000>;
 266
 267                                         regulator-state-standby {
 268                                                 regulator-on-in-suspend;
 269                                         };
 270
 271                                         regulator-state-mem {
 272                                                 regulator-off-in-suspend;
 273                                         };
 274                                 };
 275                         };
 276                 };
 277         };
 278 };
 279
 280 &flx3 {
 281         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 282         status = "okay";
 283
 284         uart3: serial@200 {
 285                 pinctrl-names = "default";
 286                 pinctrl-0 = <&pinctrl_flx3_default>;
 287                 status = "okay";
 288         };
 289 };
 290
 291 &flx4 {
 292         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 293         status = "okay";
 294
 295         uart4: serial@200 {
 296                 pinctrl-names = "default";
 297                 pinctrl-0 = <&pinctrl_flx4_default>;
 298                 status = "okay";
 299         };
 300 };
 301
 302 &flx7 {
 303         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 304         status = "okay";
 305
 306         uart7: serial@200 {
 307                 pinctrl-names = "default";
 308                 pinctrl-0 = <&pinctrl_flx7_default>;
 309                 status = "okay";
 310         };
 311 };
 312
 313 &flx8 {
 314         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 315         status = "okay";
 316
 317         i2c8: i2c@600 {
 318                 pinctrl-names = "default";
 319                 pinctrl-0 = <&pinctrl_i2c8_default>;
 320                 i2c-analog-filter;
 321                 i2c-digital-filter;
 322                 i2c-digital-filter-width-ns = <35>;
 323                 status = "okay";
 324         };
 325 };
 326
 327 &flx9 {
 328         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 329         status = "okay";
 330
 331         i2c9: i2c@600 {
 332                 pinctrl-names = "default";
 333                 pinctrl-0 = <&pinctrl_i2c9_default>;
 334                 i2c-analog-filter;
 335                 i2c-digital-filter;
 336                 i2c-digital-filter-width-ns = <35>;
 337                 status = "okay";
 338         };
 339 };
 340
 341 &flx11 {
 342         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 343         status = "okay";
 344
 345         spi11: spi@400 {
 346                 pinctrl-names = "default";
 347                 pinctrl-0 = <&pinctrl_mikrobus1_spi &pinctrl_mikrobus1_spi_cs>;
 348                 status = "okay";
 349         };
 350 };
 351
 352 &gmac0 {
 353         #address-cells = <1>;
 354         #size-cells = <0>;
 355         pinctrl-names = "default";
 356         pinctrl-0 = <&pinctrl_gmac0_default &pinctrl_gmac0_txck_default &pinctrl_gmac0_phy_irq>;
 357         phy-mode = "rgmii-id";
 358         status = "okay";
 359
 360         ethernet-phy@7 {
 361                 reg = <0x7>;
 362                 interrupt-parent = <&pioA>;
 363                 interrupts = <PIN_PA31 IRQ_TYPE_LEVEL_LOW>;
 364         };
 365 };
 366
 367 &gmac1 {
 368         #address-cells = <1>;
 369         #size-cells = <0>;
 370         pinctrl-names = "default";
 371         pinctrl-0 = <&pinctrl_gmac1_default &pinctrl_gmac1_phy_irq>;
 372         phy-mode = "rmii";
 373         status = "okay";
 374
 375         ethernet-phy@0 {
 376                 reg = <0x0>;
 377                 interrupt-parent = <&pioA>;
 378                 interrupts = <PIN_PA21 IRQ_TYPE_LEVEL_LOW>;
 379         };
 380 };
 381
 382 &i2s0 {
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&pinctrl_i2s0_default>;
 385 };
 386
 387 &pioA {
 388         pinctrl_flx0_default: flx0_default {
 389                 pinmux = <PIN_PE3__FLEXCOM0_IO0>,
 390                          <PIN_PE4__FLEXCOM0_IO1>,
 391                          <PIN_PE6__FLEXCOM0_IO3>,
 392                          <PIN_PE7__FLEXCOM0_IO4>;
 393                 bias-disable;
 394         };
 395
 396         pinctrl_flx3_default: flx3_default {
 397                 pinmux = <PIN_PD16__FLEXCOM3_IO0>,
 398                          <PIN_PD17__FLEXCOM3_IO1>;
 399                 bias-disable;
 400         };
 401
 402         pinctrl_flx4_default: flx4_default {
 403                 pinmux = <PIN_PD18__FLEXCOM4_IO0>,
 404                          <PIN_PD19__FLEXCOM4_IO1>;
 405                 bias-disable;
 406         };
 407
 408         pinctrl_flx7_default: flx7_default {
 409                 pinmux = <PIN_PC23__FLEXCOM7_IO0>,
 410                          <PIN_PC24__FLEXCOM7_IO1>;
 411                 bias-disable;
 412         };
 413
 414         pinctrl_gmac0_default: gmac0_default {
 415                 pinmux = <PIN_PA16__G0_TX0>,
 416                          <PIN_PA17__G0_TX1>,
 417                          <PIN_PA26__G0_TX2>,
 418                          <PIN_PA27__G0_TX3>,
 419                          <PIN_PA19__G0_RX0>,
 420                          <PIN_PA20__G0_RX1>,
 421                          <PIN_PA28__G0_RX2>,
 422                          <PIN_PA29__G0_RX3>,
 423                          <PIN_PA15__G0_TXEN>,
 424                          <PIN_PA30__G0_RXCK>,
 425                          <PIN_PA18__G0_RXDV>,
 426                          <PIN_PA22__G0_MDC>,
 427                          <PIN_PA23__G0_MDIO>,
 428                          <PIN_PA25__G0_125CK>;
 429                 bias-disable;
 430         };
 431
 432         pinctrl_gmac0_txck_default: gmac0_txck_default {
 433                 pinmux = <PIN_PA24__G0_TXCK>;
 434                 bias-pull-up;
 435         };
 436
 437         pinctrl_gmac0_phy_irq: gmac0_phy_irq {
 438                 pinmux = <PIN_PA31__GPIO>;
 439                 bias-disable;
 440         };
 441
 442         pinctrl_gmac1_default: gmac1_default {
 443                 pinmux = <PIN_PD30__G1_TXCK>,
 444                          <PIN_PD22__G1_TX0>,
 445                          <PIN_PD23__G1_TX1>,
 446                          <PIN_PD21__G1_TXEN>,
 447                          <PIN_PD25__G1_RX0>,
 448                          <PIN_PD26__G1_RX1>,
 449                          <PIN_PD27__G1_RXER>,
 450                          <PIN_PD24__G1_RXDV>,
 451                          <PIN_PD28__G1_MDC>,
 452                          <PIN_PD29__G1_MDIO>;
 453                 bias-disable;
 454         };
 455
 456         pinctrl_gmac1_phy_irq: gmac1_phy_irq {
 457                 pinmux = <PIN_PA21__GPIO>;
 458                 bias-disable;
 459         };
 460
 461         pinctrl_i2c1_default: i2c1_default {
 462                 pinmux = <PIN_PC9__FLEXCOM1_IO0>,
 463                          <PIN_PC10__FLEXCOM1_IO1>;
 464                 bias-disable;
 465         };
 466
 467         pinctrl_i2c8_default: i2c8_default {
 468                 pinmux = <PIN_PC14__FLEXCOM8_IO0>,
 469                          <PIN_PC13__FLEXCOM8_IO1>;
 470                 bias-disable;
 471         };
 472
 473         pinctrl_i2c9_default: i2c9_default {
 474                 pinmux = <PIN_PC18__FLEXCOM9_IO0>,
 475                          <PIN_PC19__FLEXCOM9_IO1>;
 476                 bias-disable;
 477         };
 478
 479         pinctrl_i2s0_default: i2s0_default {
 480                 pinmux = <PIN_PB23__I2SMCC0_CK>,
 481                          <PIN_PB24__I2SMCC0_WS>,
 482                          <PIN_PB25__I2SMCC0_DOUT1>,
 483                          <PIN_PB26__I2SMCC0_DOUT0>,
 484                          <PIN_PB27__I2SMCC0_MCK>;
 485                 bias-disable;
 486         };
 487
 488         pinctrl_key_gpio_default: key_gpio_default {
 489                 pinmux = <PIN_PA12__GPIO>;
 490                 bias-pull-up;
 491         };
 492
 493         pinctrl_led_gpio_default: led_gpio_default {
 494                 pinmux = <PIN_PA13__GPIO>,
 495                          <PIN_PB8__GPIO>,
 496                          <PIN_PD20__GPIO>;
 497                 bias-pull-up;
 498         };
 499
 500         pinctrl_mikrobus1_an_default: mikrobus1_an_default {
 501                 pinmux = <PIN_PD0__GPIO>;
 502                 bias-disable;
 503         };
 504
 505         pinctrl_mikrobus2_an_default: mikrobus2_an_default {
 506                 pinmux = <PIN_PD1__GPIO>;
 507                 bias-disable;
 508         };
 509
 510         pinctrl_mikrobus1_pwm2_default: mikrobus1_pwm2_default {
 511                 pinmux = <PIN_PA13__PWMH2>;
 512                 bias-disable;
 513         };
 514
 515         pinctrl_mikrobus2_pwm3_default: mikrobus2_pwm3_default {
 516                 pinmux = <PIN_PD20__PWMH3>;
 517                 bias-disable;
 518         };
 519
 520         pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 521                 pinmux = <PIN_PB6__FLEXCOM11_IO3>;
 522                 bias-disable;
 523         };
 524
 525         pinctrl_mikrobus1_spi: mikrobus1_spi {
 526                 pinmux = <PIN_PB3__FLEXCOM11_IO0>,
 527                          <PIN_PB4__FLEXCOM11_IO1>,
 528                          <PIN_PB5__FLEXCOM11_IO2>;
 529                 bias-disable;
 530         };
 531
 532         pinctrl_sdmmc0_default: sdmmc0_default {
 533                 cmd_data {
 534                         pinmux = <PIN_PA1__SDMMC0_CMD>,
 535                                  <PIN_PA3__SDMMC0_DAT0>,
 536                                  <PIN_PA4__SDMMC0_DAT1>,
 537                                  <PIN_PA5__SDMMC0_DAT2>,
 538                                  <PIN_PA6__SDMMC0_DAT3>,
 539                                  <PIN_PA7__SDMMC0_DAT4>,
 540                                  <PIN_PA8__SDMMC0_DAT5>,
 541                                  <PIN_PA9__SDMMC0_DAT6>,
 542                                  <PIN_PA10__SDMMC0_DAT7>;
 543                         bias-pull-up;
 544                 };
 545
 546                 ck_cd_rstn_vddsel {
 547                         pinmux = <PIN_PA0__SDMMC0_CK>,
 548                                  <PIN_PA2__SDMMC0_RSTN>,
 549                                  <PIN_PA11__SDMMC0_DS>;
 550                         bias-pull-up;
 551                 };
 552         };
 553
 554         pinctrl_sdmmc1_default: sdmmc1_default {
 555                 cmd_data {
 556                         pinmux = <PIN_PB29__SDMMC1_CMD>,
 557                                  <PIN_PB31__SDMMC1_DAT0>,
 558                                  <PIN_PC0__SDMMC1_DAT1>,
 559                                  <PIN_PC1__SDMMC1_DAT2>,
 560                                  <PIN_PC2__SDMMC1_DAT3>;
 561                         bias-pull-up;
 562                 };
 563
 564                 ck_cd_rstn_vddsel {
 565                         pinmux = <PIN_PB30__SDMMC1_CK>,
 566                                  <PIN_PB28__SDMMC1_RSTN>,
 567                                  <PIN_PC5__SDMMC1_1V8SEL>,
 568                                  <PIN_PC4__SDMMC1_CD>;
 569                         bias-pull-up;
 570                 };
 571         };
 572
 573         pinctrl_sdmmc2_default: sdmmc2_default {
 574                 cmd_data {
 575                         pinmux = <PIN_PD3__SDMMC2_CMD>,
 576                                  <PIN_PD5__SDMMC2_DAT0>,
 577                                  <PIN_PD6__SDMMC2_DAT1>,
 578                                  <PIN_PD7__SDMMC2_DAT2>,
 579                                  <PIN_PD8__SDMMC2_DAT3>;
 580                         bias-pull-up;
 581                 };
 582
 583                 ck {
 584                         pinmux = <PIN_PD4__SDMMC2_CK>;
 585                         bias-pull-up;
 586                 };
 587         };
 588
 589         pinctrl_spdifrx_default: spdifrx_default {
 590                 pinmux = <PIN_PB0__SPDIF_RX>;
 591                 bias-disable;
 592         };
 593
 594         pinctrl_spdiftx_default: spdiftx_default {
 595                 pinmux = <PIN_PB1__SPDIF_TX>;
 596                 bias-disable;
 597         };
 598 };
 599
 600 &pwm {
 601         pinctrl-names = "default";
 602         pinctrl-0 = <&pinctrl_mikrobus1_pwm2_default &pinctrl_mikrobus2_pwm3_default>;
 603         status = "disabled"; /* Conflict with leds. */
 604 };
 605
 606 &rtt {
 607         atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 608 };
 609
 610 &sdmmc0 {
 611         bus-width = <8>;
 612         non-removable;
 613         no-1-8-v;
 614         sdhci-caps-mask = <0x0 0x00200000>;
 615         pinctrl-names = "default";
 616         pinctrl-0 = <&pinctrl_sdmmc0_default>;
 617         status = "okay";
 618 };
 619
 620 &sdmmc1 {
 621         bus-width = <4>;
 622         no-1-8-v;
 623         sdhci-caps-mask = <0x0 0x00200000>;
 624         pinctrl-names = "default";
 625         pinctrl-0 = <&pinctrl_sdmmc1_default>;
 626         status = "okay";
 627 };
 628
 629 &sdmmc2 {
 630         bus-width = <4>;
 631         no-1-8-v;
 632         sdhci-caps-mask = <0x0 0x00200000>;
 633         pinctrl-names = "default";
 634         pinctrl-0 = <&pinctrl_sdmmc2_default>;
 635 };
 636
 637 &spdifrx {
 638         pinctrl-names = "default";
 639         pinctrl-0 = <&pinctrl_spdifrx_default>;
 640         status = "okay";
 641 };
 642
 643 &spdiftx {
 644         pinctrl-names = "default";
 645         pinctrl-0 = <&pinctrl_spdiftx_default>;
 646         status = "okay";
 647 };
 648
 649 &trng {
 650         status = "okay";
 651 };
 652
 653 &vddout25 {
 654         vin-supply = <&vdd_3v3>;
 655         status = "okay";
 656 };