target/linux/at91/patches-4.9/104-ARM-at91-build-dtb-for-sama5d27-SOM1-Ek.patch

   1 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
   2 +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
   3 @@ -35,7 +35,12 @@ right representation of the pin.
   4  Optional properties:
   5  - GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable,
   6  bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable,
   7 -input-debounce, output-low, output-high.
   8 +input-debounce, output-low, output-high, drive-strength.
   9 +
  10 +Concerning the drive-strength property, the values accepted are
  11 +ATMEL_PIO_DRVSTR_LO, ATMEL_PIO_DRVSTR_ME, ATMEL_PIO_DRVSTR_HI. The current
  12 +depends on VDDIOP. You can find the details in the DC Characteristics table
  13 +from the datasheet.
  14
  15  Example:
  16
  17 --- a/arch/arm/boot/dts/Makefile
  18 +++ b/arch/arm/boot/dts/Makefile
  19 @@ -49,6 +49,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
  20         wb45n.dtb
  21  dtb-$(CONFIG_SOC_SAM_V7) += \
  22         at91-kizbox2.dtb \
  23 +       at91-sama5d27_som1_ek.dtb \
  24         at91-sama5d2_xplained.dtb \
  25         at91-sama5d3_xplained.dtb \
  26         sama5d31ek.dtb \
  27 --- /dev/null
  28 +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
  29 @@ -0,0 +1,175 @@
  30 +/*
  31 + * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
  32 + *
  33 + *  Copyright (c) 2017, Microchip Technology Inc.
  34 + *                2017 Cristian Birsan <cristian.birsan@microchip.com>
  35 + *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
  36 + *
  37 + * This file is dual-licensed: you can use it either under the terms
  38 + * of the GPL or the X11 license, at your option. Note that this dual
  39 + * licensing only applies to this file, and not this project as a
  40 + * whole.
  41 + *
  42 + *  a) This file is free software; you can redistribute it and/or
  43 + *     modify it under the terms of the GNU General Public License as
  44 + *     published by the Free Software Foundation; either version 2 of the
  45 + *     License, or (at your option) any later version.
  46 + *
  47 + *     This file is distributed in the hope that it will be useful,
  48 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  49 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  50 + *     GNU General Public License for more details.
  51 + *
  52 + * Or, alternatively,
  53 + *
  54 + *  b) Permission is hereby granted, free of charge, to any person
  55 + *     obtaining a copy of this software and associated documentation
  56 + *     files (the "Software"), to deal in the Software without
  57 + *     restriction, including without limitation the rights to use,
  58 + *     copy, modify, merge, publish, distribute, sublicense, and/or
  59 + *     sell copies of the Software, and to permit persons to whom the
  60 + *     Software is furnished to do so, subject to the following
  61 + *     conditions:
  62 + *
  63 + *     The above copyright notice and this permission notice shall be
  64 + *     included in all copies or substantial portions of the Software.
  65 + *
  66 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  67 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  68 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  69 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  70 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  71 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  72 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  73 + *     OTHER DEALINGS IN THE SOFTWARE.
  74 + */
  75 +#include "sama5d2.dtsi"
  76 +#include "sama5d2-pinfunc.h"
  77 +
  78 +/ {
  79 +       model = "Atmel SAMA5D27 SoM1";
  80 +       compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
  81 +
  82 +       clocks {
  83 +               slow_xtal {
  84 +                       clock-frequency = <32768>;
  85 +               };
  86 +
  87 +               main_xtal {
  88 +                       clock-frequency = <24000000>;
  89 +               };
  90 +       };
  91 +
  92 +       ahb {
  93 +               apb {
  94 +                       qspi1: spi@f0024000 {
  95 +                               pinctrl-names = "default";
  96 +                               pinctrl-0 = <&pinctrl_qspi1_default>;
  97 +
  98 +                               flash@0 {
  99 +                                       #address-cells = <1>;
 100 +                                       #size-cells = <1>;
 101 +                                       compatible = "jedec,spi-nor";
 102 +                                       reg = <0>;
 103 +                                       spi-max-frequency = <80000000>;
 104 +                                       m25p,fast-read;
 105 +
 106 +                                       at91bootstrap@00000000 {
 107 +                                               label = "at91bootstrap";
 108 +                                               reg = <0x00000000 0x00010000>;
 109 +                                       };
 110 +
 111 +                                       bootloader@00010000 {
 112 +                                               label = "bootloader";
 113 +                                               reg = <0x00010000 0x000a0000>;
 114 +                                       };
 115 +
 116 +                                       bootloaderenv@000b0000 {
 117 +                                               label = "bootloader env";
 118 +                                               reg = <0x000b0000 0x00010000>;
 119 +                                       };
 120 +
 121 +                                       dtb@000c0000 {
 122 +                                               label = "device tree";
 123 +                                               reg = <0x000c0000 0x0020000>;
 124 +                                       };
 125 +
 126 +                                       kernel@000e0000 {
 127 +                                               label = "kernel";
 128 +                                               reg = <0x000e0000 0x0400000>;
 129 +                                       };
 130 +                               };
 131 +                       };
 132 +
 133 +                       macb0: ethernet@f8008000 {
 134 +                               pinctrl-names = "default";
 135 +                               pinctrl-0 = <&pinctrl_macb0_default>;
 136 +                               phy-mode = "rmii";
 137 +
 138 +                               ethernet-phy@0 {
 139 +                                       reg = <0x0>;
 140 +                                       interrupt-parent = <&pioA>;
 141 +                                       interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
 142 +                                       pinctrl-names = "default";
 143 +                                       pinctrl-0 = <&pinctrl_macb0_phy_irq>;
 144 +                               };
 145 +                       };
 146 +
 147 +                       i2c0: i2c@f8028000 {
 148 +                               dmas = <0>, <0>;
 149 +                               pinctrl-names = "default";
 150 +                               pinctrl-0 = <&pinctrl_i2c0_default>;
 151 +                               status = "okay";
 152 +
 153 +                               at24@50 {
 154 +                                       compatible = "24c02";
 155 +                                       reg = <0x50>;
 156 +                                       pagesize = <8>;
 157 +                               };
 158 +                       };
 159 +
 160 +                       pinctrl@fc038000 {
 161 +                               pinctrl_i2c0_default: i2c0_default {
 162 +                                       pinmux = <PIN_PD21__TWD0>,
 163 +                                                <PIN_PD22__TWCK0>;
 164 +                                       bias-disable;
 165 +                               };
 166 +
 167 +                               pinctrl_qspi1_default: qspi1_default {
 168 +                                       sck_cs {
 169 +                                               pinmux = <PIN_PB5__QSPI1_SCK>,
 170 +                                                        <PIN_PB6__QSPI1_CS>;
 171 +                                               bias-disable;
 172 +                                       };
 173 +
 174 +                                       data {
 175 +                                               pinmux = <PIN_PB7__QSPI1_IO0>,
 176 +                                                        <PIN_PB8__QSPI1_IO1>,
 177 +                                                        <PIN_PB9__QSPI1_IO2>,
 178 +                                                        <PIN_PB10__QSPI1_IO3>;
 179 +                                               bias-pull-up;
 180 +                                       };
 181 +                               };
 182 +
 183 +                               pinctrl_macb0_default: macb0_default {
 184 +                                       pinmux = <PIN_PD9__GTXCK>,
 185 +                                                <PIN_PD10__GTXEN>,
 186 +                                                <PIN_PD11__GRXDV>,
 187 +                                                <PIN_PD12__GRXER>,
 188 +                                                <PIN_PD13__GRX0>,
 189 +                                                <PIN_PD14__GRX1>,
 190 +                                                <PIN_PD15__GTX0>,
 191 +                                                <PIN_PD16__GTX1>,
 192 +                                                <PIN_PD17__GMDC>,
 193 +                                                <PIN_PD18__GMDIO>;
 194 +                                       bias-disable;
 195 +                               };
 196 +
 197 +                               pinctrl_macb0_phy_irq: macb0_phy_irq {
 198 +                                       pinmux = <PIN_PD31__GPIO>;
 199 +                                       bias-disable;
 200 +                               };
 201 +                       };
 202 +               };
 203 +       };
 204 +};
 205 --- /dev/null
 206 +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
 207 @@ -0,0 +1,53 @@
 208 +/*
 209 + * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
 210 + *
 211 + *  Copyright (c) 2017, Microchip Technology Inc.
 212 + *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
 213 + *                2017 Cristian Birsan <cristian.birsan@microchip.com>
 214 + *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
 215 + *
 216 + * This file is dual-licensed: you can use it either under the terms
 217 + * of the GPL or the X11 license, at your option. Note that this dual
 218 + * licensing only applies to this file, and not this project as a
 219 + * whole.
 220 + *
 221 + *  a) This file is free software; you can redistribute it and/or
 222 + *     modify it under the terms of the GNU General Public License as
 223 + *     published by the Free Software Foundation; either version 2 of the
 224 + *     License, or (at your option) any later version.
 225 + *
 226 + *     This file is distributed in the hope that it will be useful,
 227 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 228 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 229 + *     GNU General Public License for more details.
 230 + *
 231 + * Or, alternatively,
 232 + *
 233 + *  b) Permission is hereby granted, free of charge, to any person
 234 + *     obtaining a copy of this software and associated documentation
 235 + *     files (the "Software"), to deal in the Software without
 236 + *     restriction, including without limitation the rights to use,
 237 + *     copy, modify, merge, publish, distribute, sublicense, and/or
 238 + *     sell copies of the Software, and to permit persons to whom the
 239 + *     Software is furnished to do so, subject to the following
 240 + *     conditions:
 241 + *
 242 + *     The above copyright notice and this permission notice shall be
 243 + *     included in all copies or substantial portions of the Software.
 244 + *
 245 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 246 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 247 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 248 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 249 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 250 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 251 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 252 + *     OTHER DEALINGS IN THE SOFTWARE.
 253 + */
 254 +/dts-v1/;
 255 +#include "at91-sama5d27_som1_ek_common.dtsi"
 256 +
 257 +/ {
 258 +       model = "Atmel SAMA5D27 SOM1 EK";
 259 +       compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
 260 +};
 261 --- /dev/null
 262 +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek_common.dtsi
 263 @@ -0,0 +1,619 @@
 264 +/*
 265 + * at91-sama5d27_som1_ek_common.dtsi - Device Tree file for SAMA5D27-SOM1-EK board
 266 + *
 267 + *  Copyright (c) 2017, Microchip Technology Inc.
 268 + *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
 269 + *                2017 Cristian Birsan <cristian.birsan@microchip.com>
 270 + *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
 271 + *
 272 + * This file is dual-licensed: you can use it either under the terms
 273 + * of the GPL or the X11 license, at your option. Note that this dual
 274 + * licensing only applies to this file, and not this project as a
 275 + * whole.
 276 + *
 277 + *  a) This file is free software; you can redistribute it and/or
 278 + *     modify it under the terms of the GNU General Public License as
 279 + *     published by the Free Software Foundation; either version 2 of the
 280 + *     License, or (at your option) any later version.
 281 + *
 282 + *     This file is distributed in the hope that it will be useful,
 283 + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 284 + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 285 + *     GNU General Public License for more details.
 286 + *
 287 + * Or, alternatively,
 288 + *
 289 + *  b) Permission is hereby granted, free of charge, to any person
 290 + *     obtaining a copy of this software and associated documentation
 291 + *     files (the "Software"), to deal in the Software without
 292 + *     restriction, including without limitation the rights to use,
 293 + *     copy, modify, merge, publish, distribute, sublicense, and/or
 294 + *     sell copies of the Software, and to permit persons to whom the
 295 + *     Software is furnished to do so, subject to the following
 296 + *     conditions:
 297 + *
 298 + *     The above copyright notice and this permission notice shall be
 299 + *     included in all copies or substantial portions of the Software.
 300 + *
 301 + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 302 + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 303 + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 304 + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 305 + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 306 + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 307 + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 308 + *     OTHER DEALINGS IN THE SOFTWARE.
 309 + */
 310 +#include "at91-sama5d27_som1.dtsi"
 311 +#include <dt-bindings/mfd/atmel-flexcom.h>
 312 +#include <dt-bindings/gpio/gpio.h>
 313 +#include <dt-bindings/pinctrl/at91.h>
 314 +
 315 +/ {
 316 +       model = "Atmel SAMA5D27 SOM1 EK";
 317 +       compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
 318 +
 319 +       aliases {
 320 +               serial0 = &uart1;       /* DBGU */
 321 +               serial1 = &uart4;       /* mikro BUS 1 */
 322 +               serial2 = &uart2;       /* mikro BUS 2 */
 323 +               i2c1    = &i2c1;
 324 +               i2c2    = &i2c2;
 325 +       };
 326 +
 327 +       chosen {
 328 +               stdout-path = "serial0:115200n8";
 329 +       };
 330 +
 331 +       ahb {
 332 +               usb0: gadget@00300000 {
 333 +                       atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
 334 +                       pinctrl-names = "default";
 335 +                       pinctrl-0 = <&pinctrl_usba_vbus>;
 336 +                       status = "okay";
 337 +               };
 338 +
 339 +               usb1: ohci@00400000 {
 340 +                       num-ports = <3>;
 341 +                       atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
 342 +                                          &pioA PIN_PA27 GPIO_ACTIVE_HIGH
 343 +                                          0
 344 +                                         >;
 345 +                       pinctrl-names = "default";
 346 +                       pinctrl-0 = <&pinctrl_usb_default>;
 347 +                       status = "okay";
 348 +               };
 349 +
 350 +               usb2: ehci@00500000 {
 351 +                       status = "okay";
 352 +               };
 353 +
 354 +               sdmmc0: sdio-host@a0000000 {
 355 +                       bus-width = <8>;
 356 +                       pinctrl-names = "default";
 357 +                       pinctrl-0 = <&pinctrl_sdmmc0_default>;
 358 +                       status = "okay";
 359 +               };
 360 +
 361 +               sdmmc1: sdio-host@b0000000 {
 362 +                       bus-width = <4>;
 363 +                       pinctrl-names = "default";
 364 +                       pinctrl-0 = <&pinctrl_sdmmc1_default>;
 365 +                       status = "okay";
 366 +               };
 367 +
 368 +               apb {
 369 +                       hlcdc: hlcdc@f0000000 {
 370 +                               status = "disabled";
 371 +
 372 +                               hlcdc-display-controller {
 373 +                                       pinctrl-names = "default";
 374 +                                       pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb>;
 375 +                               };
 376 +
 377 +                               hlcdc_pwm: hlcdc-pwm {
 378 +                                       pinctrl-names = "default";
 379 +                                       pinctrl-0 = <&pinctrl_lcd_pwm>;
 380 +                               };
 381 +                       };
 382 +
 383 +                       pmc: pmc@f0014000 {
 384 +                               pmc_fast_restart {
 385 +                                       compatible = "atmel,sama5d2-pmc-fast-startup";
 386 +                                       #address-cells = <1>;
 387 +                                       #size-cells = <0>;
 388 +
 389 +                                       atmel,wakeup-rtc-timer;
 390 +
 391 +                                       wkpin: input@0 {
 392 +                                               reg = <0>;
 393 +                                       };
 394 +
 395 +                                       gmac_wol: input@10 {
 396 +                                               reg = <10>;
 397 +                                               atmel,wakeup-active-high;
 398 +                                       };
 399 +                               };
 400 +                       };
 401 +
 402 +                       isc: isc@f0008000 {
 403 +                               pinctrl-names = "default";
 404 +                               pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
 405 +                               status = "okay";
 406 +                       };
 407 +
 408 +                       qspi1: spi@f0024000 {
 409 +                               status = "okay";
 410 +                       };
 411 +
 412 +                       spi0: spi@f8000000 {
 413 +                               pinctrl-names = "default";
 414 +                               pinctrl-0 = <&pinctrl_spi0_default>;
 415 +                               status = "okay";
 416 +                       };
 417 +
 418 +                       macb0: ethernet@f8008000 {
 419 +                               status = "okay";
 420 +                       };
 421 +
 422 +                       uart1: serial@f8020000 {
 423 +                               pinctrl-names = "default";
 424 +                               pinctrl-0 = <&pinctrl_uart1_default>;
 425 +                               atmel,use-dma-rx;
 426 +                               atmel,use-dma-tx;
 427 +                               status = "okay";
 428 +                       };
 429 +
 430 +                       uart2: serial@f8024000 {
 431 +                               pinctrl-names = "default";
 432 +                               pinctrl-0 = <&pinctrl_mikrobus2_uart>;
 433 +                               atmel,use-dma-rx;
 434 +                               atmel,use-dma-tx;
 435 +                               status = "okay";
 436 +                       };
 437 +
 438 +                       pwm0: pwm@f802c000 {
 439 +                               pinctrl-names = "default";
 440 +                               pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
 441 +                               status = "disabled"; /* Conflict with leds. */
 442 +                       };
 443 +
 444 +                       flx1: flexcom@f8038000 {
 445 +                               atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 446 +                               status = "okay";
 447 +
 448 +                               i2c2: i2c@600 {
 449 +                                       compatible = "atmel,sama5d2-i2c";
 450 +                                       reg = <0x600 0x200>;
 451 +                                       interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
 452 +                                       dmas = <0>, <0>;
 453 +                                       dma-names = "tx", "rx";
 454 +                                       #address-cells = <1>;
 455 +                                       #size-cells = <0>;
 456 +                                       clocks = <&flx1_clk>;
 457 +                                       pinctrl-names = "default";
 458 +                                       pinctrl-0 = <&pinctrl_mikrobus_i2c>;
 459 +                                       atmel,fifo-size = <16>;
 460 +                                       status = "okay";
 461 +                               };
 462 +                       };
 463 +
 464 +                       shdwc@f8048010 {
 465 +                               atmel,shdwc-debouncer = <976>;
 466 +                               atmel,wakeup-rtc-timer;
 467 +
 468 +                               input@0 {
 469 +                                       reg = <0>;
 470 +                                       atmel,wakeup-type = "low";
 471 +                               };
 472 +                       };
 473 +
 474 +                       watchdog@f8048040 {
 475 +                               status = "okay";
 476 +                       };
 477 +
 478 +                       uart3: serial@fc008000 {
 479 +                               atmel,use-dma-rx;
 480 +                               atmel,use-dma-tx;
 481 +                               pinctrl-names = "default";
 482 +                               pinctrl-0 = <&pinctrl_uart3_default>;
 483 +                               status = "disabled"; /* Conflict with isc. */
 484 +                       };
 485 +
 486 +                       uart4: serial@fc00c000 {
 487 +                               atmel,use-dma-rx;
 488 +                               atmel,use-dma-tx;
 489 +                               pinctrl-names = "default";
 490 +                               pinctrl-0 = <&pinctrl_mikrobus1_uart>;
 491 +                               status = "okay";
 492 +                       };
 493 +
 494 +                       flx3: flexcom@fc014000 {
 495 +                               atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 496 +                               status = "disabled";
 497 +
 498 +                               uart7: serial@200 {
 499 +                                       compatible = "atmel,at91sam9260-usart";
 500 +                                       reg = <0x200 0x200>;
 501 +                                       interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 502 +                                       clocks = <&flx3_clk>;
 503 +                                       clock-names = "usart";
 504 +                                       pinctrl-names = "default";
 505 +                                       pinctrl-0 = <&pinctrl_flx3_default>;
 506 +                                       atmel,fifo-size = <32>;
 507 +                                       status = "disabled"; /* Conflict with isc. */
 508 +                               };
 509 +
 510 +                               spi2: spi@400 {
 511 +                                       compatible = "atmel,at91rm9200-spi";
 512 +                                       reg = <0x400 0x200>;
 513 +                                       interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
 514 +                                       clocks = <&flx3_clk>;
 515 +                                       clock-names = "spi_clk";
 516 +                                       pinctrl-names = "default";
 517 +                                       pinctrl-0 = <&pinctrl_flx3_default>;
 518 +                                       atmel,fifo-size = <16>;
 519 +                                       status = "disabled"; /* Conflict with isc. */
 520 +                               };
 521 +                       };
 522 +
 523 +                       flx4: flexcom@fc018000 {
 524 +                               atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
 525 +                               status = "okay";
 526 +
 527 +                               uart6: serial@200 {
 528 +                                       compatible = "atmel,at91sam9260-usart";
 529 +                                       reg = <0x200 0x200>;
 530 +                                       interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 531 +                                       clocks = <&flx4_clk>;
 532 +                                       clock-names = "usart";
 533 +                                       pinctrl-names = "default";
 534 +                                       pinctrl-0 = <&pinctrl_flx4_default>;
 535 +                                       atmel,fifo-size = <32>;
 536 +                                       status = "disabled"; /* Conflict with spi3 and i2c3. */
 537 +                               };
 538 +
 539 +                               spi3: spi@400 {
 540 +                                       compatible = "atmel,at91rm9200-spi";
 541 +                                       reg = <0x400 0x200>;
 542 +                                       interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 543 +                                       clocks = <&flx4_clk>;
 544 +                                       clock-names = "spi_clk";
 545 +                                       pinctrl-names = "default";
 546 +                                       pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
 547 +                                       atmel,fifo-size = <16>;
 548 +                                       status = "okay";
 549 +                               };
 550 +
 551 +                               i2c3: i2c@600 {
 552 +                                       compatible = "atmel,sama5d2-i2c";
 553 +                                       reg = <0x600 0x200>;
 554 +                                       interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 555 +                                       dmas = <0>, <0>;
 556 +                                       dma-names = "tx", "rx";
 557 +                                       #address-cells = <1>;
 558 +                                       #size-cells = <0>;
 559 +                                       clocks = <&flx4_clk>;
 560 +                                       pinctrl-names = "default";
 561 +                                       pinctrl-0 = <&pinctrl_flx4_default>;
 562 +                                       atmel,fifo-size = <16>;
 563 +                                       status = "disabled"; /* Conflict with uart6 and spi3. */
 564 +                               };
 565 +                       };
 566 +
 567 +                       i2c1: i2c@fc028000 {
 568 +                               dmas = <0>, <0>;
 569 +                               pinctrl-names = "default";
 570 +                               pinctrl-0 = <&pinctrl_i2c1_default>;
 571 +                               status = "okay";
 572 +                       };
 573 +
 574 +                       pinctrl@fc038000 {
 575 +
 576 +                               pinctrl_lcd_base: pinctrl_lcd_base {
 577 +                                       pinmux = <PIN_PC5__LCDVSYNC>,
 578 +                                                <PIN_PC6__LCDHSYNC>,
 579 +                                                <PIN_PC8__LCDDEN>,
 580 +                                                <PIN_PC7__LCDPCK>;
 581 +                                       bias-disable;
 582 +                                       drive-strength = <ATMEL_PIO_DRVSTR_ME>;
 583 +                               };
 584 +
 585 +                               pinctrl_lcd_rgb: pinctrl_lcd_rgb {
 586 +                                       pinmux = <PIN_PB11__LCDDAT0>,
 587 +                                                <PIN_PB12__LCDDAT1>,
 588 +                                                <PIN_PB13__LCDDAT2>,
 589 +                                                <PIN_PB14__LCDDAT3>,
 590 +                                                <PIN_PB15__LCDDAT4>,
 591 +                                                <PIN_PB16__LCDDAT5>,
 592 +                                                <PIN_PB17__LCDDAT6>,
 593 +                                                <PIN_PB18__LCDDAT7>,
 594 +                                                <PIN_PB19__LCDDAT8>,
 595 +                                                <PIN_PB20__LCDDAT9>,
 596 +                                                <PIN_PB21__LCDDAT10>,
 597 +                                                <PIN_PB22__LCDDAT11>,
 598 +                                                <PIN_PB23__LCDDAT12>,
 599 +                                                <PIN_PB24__LCDDAT13>,
 600 +                                                <PIN_PB25__LCDDAT14>,
 601 +                                                <PIN_PB26__LCDDAT15>,
 602 +                                                <PIN_PB27__LCDDAT16>,
 603 +                                                <PIN_PB28__LCDDAT17>,
 604 +                                                <PIN_PB29__LCDDAT18>,
 605 +                                                <PIN_PB30__LCDDAT19>,
 606 +                                                <PIN_PB31__LCDDAT20>,
 607 +                                                <PIN_PC0__LCDDAT21>,
 608 +                                                <PIN_PC1__LCDDAT22>,
 609 +                                                <PIN_PC2__LCDDAT23>;
 610 +                                       bias-disable;
 611 +                               };
 612 +
 613 +                               pinctrl_lcd_pwm: pinctrl_lcd_pwm {
 614 +                                       pinmux = <PIN_PC3__LCDPWM>;
 615 +                                       bias-disable;
 616 +                               };
 617 +
 618 +                               pinctrl_can1_default: can1_default {
 619 +                                       pinmux = <PIN_PC26__CANTX1>,
 620 +                                                <PIN_PC27__CANRX1>;
 621 +                                       bias-disable;
 622 +                               };
 623 +
 624 +                               pinctrl_flx3_default: flx3_default {
 625 +                                       pinmux = <PIN_PC20__FLEXCOM3_IO0>,
 626 +                                                <PIN_PC19__FLEXCOM3_IO1>,
 627 +                                                <PIN_PC18__FLEXCOM3_IO2>,
 628 +                                                <PIN_PC21__FLEXCOM3_IO3>,
 629 +                                                <PIN_PC22__FLEXCOM3_IO4>;
 630 +                                       bias-disable;
 631 +                               };
 632 +
 633 +                               pinctrl_i2c1_default: i2c1_default {
 634 +                                       pinmux = <PIN_PD4__TWD1>,
 635 +                                                <PIN_PD5__TWCK1>;
 636 +                                       bias-disable;
 637 +                               };
 638 +
 639 +                               pinctrl_isc_base: isc_base {
 640 +                                       pinmux = <PIN_PC21__ISC_PCK>,
 641 +                                                <PIN_PC22__ISC_VSYNC>,
 642 +                                                <PIN_PC23__ISC_HSYNC>,
 643 +                                                <PIN_PC24__ISC_MCK>;
 644 +                                       bias-disable;
 645 +                               };
 646 +
 647 +                               pinctrl_isc_data_8bit: isc_data_8bit {
 648 +                                       pinmux = <PIN_PC20__ISC_D11>,
 649 +                                                <PIN_PC19__ISC_D10>,
 650 +                                                <PIN_PC18__ISC_D9>,
 651 +                                                <PIN_PC17__ISC_D8>,
 652 +                                                <PIN_PC16__ISC_D7>,
 653 +                                                <PIN_PC15__ISC_D6>,
 654 +                                                <PIN_PC14__ISC_D5>,
 655 +                                                <PIN_PC13__ISC_D4>;
 656 +                                       bias-disable;
 657 +                               };
 658 +
 659 +                               pinctrl_isc_data_9_10: isc_data_9_10 {
 660 +                                       pinmux = <PIN_PC12__ISC_D3>,
 661 +                                                <PIN_PC11__ISC_D2>;
 662 +                                       bias-disable;
 663 +                               };
 664 +
 665 +                               pinctrl_isc_data_11_12: isc_data_11_12 {
 666 +                                       pinmux = <PIN_PC10__ISC_D1>,
 667 +                                                <PIN_PC9__ISC_D0>;
 668 +                                       bias-disable;
 669 +                               };
 670 +
 671 +                               pinctrl_key_gpio_default: key_gpio_default {
 672 +                                       pinmux = <PIN_PA29__GPIO>;
 673 +                                       bias-pull-up;
 674 +                               };
 675 +
 676 +                               pinctrl_led_gpio_default: led_gpio_default {
 677 +                                       pinmux = <PIN_PA10__GPIO>,
 678 +                                                <PIN_PB1__GPIO>,
 679 +                                                <PIN_PA31__GPIO>;
 680 +                                       bias-pull-up;
 681 +                               };
 682 +
 683 +                               pinctrl_sdmmc0_default: sdmmc0_default {
 684 +                                       cmd_data {
 685 +                                               pinmux = <PIN_PA1__SDMMC0_CMD>,
 686 +                                                        <PIN_PA2__SDMMC0_DAT0>,
 687 +                                                        <PIN_PA3__SDMMC0_DAT1>,
 688 +                                                        <PIN_PA4__SDMMC0_DAT2>,
 689 +                                                        <PIN_PA5__SDMMC0_DAT3>,
 690 +                                                        <PIN_PA6__SDMMC0_DAT4>,
 691 +                                                        <PIN_PA7__SDMMC0_DAT5>,
 692 +                                                        <PIN_PA8__SDMMC0_DAT6>,
 693 +                                                        <PIN_PA9__SDMMC0_DAT7>;
 694 +                                               bias-disable;
 695 +                                       };
 696 +
 697 +                                       ck_cd_vddsel {
 698 +                                               pinmux = <PIN_PA0__SDMMC0_CK>,
 699 +                                                        <PIN_PA11__SDMMC0_VDDSEL>,
 700 +                                                        <PIN_PA13__SDMMC0_CD>;
 701 +                                               bias-disable;
 702 +                                       };
 703 +                               };
 704 +
 705 +                               pinctrl_sdmmc1_default: sdmmc1_default {
 706 +                                       cmd_data {
 707 +                                               pinmux = <PIN_PA28__SDMMC1_CMD>,
 708 +                                                        <PIN_PA18__SDMMC1_DAT0>,
 709 +                                                        <PIN_PA19__SDMMC1_DAT1>,
 710 +                                                        <PIN_PA20__SDMMC1_DAT2>,
 711 +                                                        <PIN_PA21__SDMMC1_DAT3>;
 712 +                                               bias-disable;
 713 +                                       };
 714 +
 715 +                                       conf-ck_cd {
 716 +                                               pinmux = <PIN_PA22__SDMMC1_CK>,
 717 +                                                        <PIN_PA30__SDMMC1_CD>;
 718 +                                               bias-disable;
 719 +                                       };
 720 +                               };
 721 +
 722 +                               pinctrl_spi0_default: spi0_default {
 723 +                                       pinmux = <PIN_PA14__SPI0_SPCK>,
 724 +                                                <PIN_PA15__SPI0_MOSI>,
 725 +                                                <PIN_PA16__SPI0_MISO>,
 726 +                                                <PIN_PA17__SPI0_NPCS0>;
 727 +                                       bias-disable;
 728 +                               };
 729 +
 730 +                               pinctrl_uart1_default: uart1_default {
 731 +                                       pinmux = <PIN_PD2__URXD1>,
 732 +                                                <PIN_PD3__UTXD1>;
 733 +                                       bias-disable;
 734 +                               };
 735 +
 736 +                               pinctrl_uart3_default: uart3_default {
 737 +                                       pinmux = <PIN_PC12__URXD3>,
 738 +                                                <PIN_PC13__UTXD3>;
 739 +                                       bias-disable;
 740 +                               };
 741 +
 742 +                               pinctrl_usb_default: usb_default {
 743 +                                       pinmux = <PIN_PA27__GPIO>,
 744 +                                                <PIN_PD19__GPIO>;
 745 +                                       bias-disable;
 746 +                               };
 747 +
 748 +                               pinctrl_usba_vbus: usba_vbus {
 749 +                                       pinmux = <PIN_PD20__GPIO>;
 750 +                                       bias-disable;
 751 +                               };
 752 +
 753 +                               pinctrl_mikrobus1_an: mikrobus1_an {
 754 +                                       pinmux = <PIN_PD25__GPIO>;
 755 +                                       bias-disable;
 756 +                               };
 757 +
 758 +                               pinctrl_mikrobus2_an: mikrobus2_an {
 759 +                                       pinmux = <PIN_PD26__GPIO>;
 760 +                                       bias-disable;
 761 +                               };
 762 +
 763 +                               pinctrl_mikrobus1_rst: mikrobus1_rst {
 764 +                                       pinmux = <PIN_PB2__GPIO>;
 765 +                                       bias-disable;
 766 +                               };
 767 +
 768 +                               pinctrl_mikrobus2_rst: mikrobus2_rst {
 769 +                                       pinmux = <PIN_PA26__GPIO>;
 770 +                                       bias-disable;
 771 +                               };
 772 +
 773 +                               pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
 774 +                                       pinmux = <PIN_PD0__FLEXCOM4_IO4>;
 775 +                                       bias-disable;
 776 +                               };
 777 +
 778 +                               pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
 779 +                                       pinmux = <PIN_PC31__FLEXCOM4_IO3>;
 780 +                                       bias-disable;
 781 +                               };
 782 +
 783 +                               pinctrl_mikrobus_spi: mikrobus_spi {
 784 +                                       pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 785 +                                                <PIN_PC29__FLEXCOM4_IO1>,
 786 +                                                <PIN_PC30__FLEXCOM4_IO2>;
 787 +                                       bias-disable;
 788 +                               };
 789 +
 790 +                               pinctrl_mikrobus1_pwm: mikrobus1_pwm {
 791 +                                       pinmux = <PIN_PB1__PWML1>;
 792 +                                       bias-disable;
 793 +                               };
 794 +
 795 +                               pinctrl_mikrobus2_pwm: mikrobus2_pwm {
 796 +                                       pinmux = <PIN_PA31__PWML0>;
 797 +                                       bias-disable;
 798 +                               };
 799 +
 800 +                               pinctrl_mikrobus1_int: mikrobus1_int {
 801 +                                       pinmux = <PIN_PB0__GPIO>;
 802 +                                       bias-disable;
 803 +                               };
 804 +
 805 +                               pinctrl_mikrobus2_int: mikrobus2_int {
 806 +                                       pinmux = <PIN_PA25__GPIO>;
 807 +                                       bias-disable;
 808 +                               };
 809 +
 810 +                               pinctrl_mikrobus1_uart: mikrobus1_uart {
 811 +                                       pinmux = <PIN_PB3__URXD4>,
 812 +                                                <PIN_PB4__UTXD4>;
 813 +                                       bias-disable;
 814 +                               };
 815 +
 816 +                               pinctrl_mikrobus2_uart: mikrobus2_uart {
 817 +                                       pinmux = <PIN_PD23__URXD2>,
 818 +                                                <PIN_PD24__UTXD2>;
 819 +                                       bias-disable;
 820 +                               };
 821 +
 822 +                               pinctrl_mikrobus_i2c: mikrobus1_i2c {
 823 +                                       pinmux = <PIN_PA24__FLEXCOM1_IO0>,
 824 +                                                <PIN_PA23__FLEXCOM1_IO1>;
 825 +                                       bias-disable;
 826 +                               };
 827 +
 828 +                               pinctrl_flx4_default: flx4_uart_default {
 829 +                                       pinmux = <PIN_PC28__FLEXCOM4_IO0>,
 830 +                                                <PIN_PC29__FLEXCOM4_IO1>,
 831 +                                                <PIN_PC30__FLEXCOM4_IO2>,
 832 +                                                <PIN_PC31__FLEXCOM4_IO3>,
 833 +                                                <PIN_PD0__FLEXCOM4_IO4>;
 834 +                                       bias-disable;
 835 +                               };
 836 +                       };
 837 +
 838 +                       can1: can@fc050000 {
 839 +                               pinctrl-names = "default";
 840 +                               pinctrl-0 = <&pinctrl_can1_default>;
 841 +                               status = "okay";
 842 +                       };
 843 +               };
 844 +       };
 845 +
 846 +       gpio_keys {
 847 +               compatible = "gpio-keys";
 848 +
 849 +               pinctrl-names = "default";
 850 +               pinctrl-0 = <&pinctrl_key_gpio_default>;
 851 +
 852 +               pb4 {
 853 +                       label = "USER";
 854 +                       gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
 855 +                       linux,code = <0x104>;
 856 +                       wakeup-source;
 857 +               };
 858 +       };
 859 +
 860 +       leds {
 861 +               compatible = "gpio-leds";
 862 +               pinctrl-names = "default";
 863 +               pinctrl-0 = <&pinctrl_led_gpio_default>;
 864 +               status = "okay"; /* Conflict with pwm0. */
 865 +
 866 +               red {
 867 +                       label = "red";
 868 +                       gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
 869 +               };
 870 +
 871 +               green {
 872 +                       label = "green";
 873 +                       gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
 874 +               };
 875 +
 876 +               blue {
 877 +                       label = "blue";
 878 +                       gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
 879 +                       linux,default-trigger = "heartbeat";
 880 +               };
 881 +       };
 882 +};
 883 --- a/include/dt-bindings/pinctrl/at91.h
 884 +++ b/include/dt-bindings/pinctrl/at91.h
 885 @@ -37,4 +37,8 @@
 886  #define AT91_PERIPH_C          3
 887  #define AT91_PERIPH_D          4
 888
 889 +#define ATMEL_PIO_DRVSTR_LO    1
 890 +#define ATMEL_PIO_DRVSTR_ME    2
 891 +#define ATMEL_PIO_DRVSTR_HI    3
 892 +
 893  #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */