at91: Add SAMA5D27 SOM1 EK board

Add support for SAMA5D27 SOM1 with target device as at91-sama5d27_som1_ek
in SAMA5 subtarget and build images for SAMA5D27 SOM1 Ek board.

Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun@microchip.com>

3 files changed, 924 insertions, 5 deletions

diff --git a/target/linux/at91/base-files/lib/at91.sh b/target/linux/at91/base-files/lib/at91.sh
index 61921edd14..5d31b6741d 100755
--- a/target/linux/at91/base-files/lib/at91.sh
+++ b/target/linux/at91/base-files/lib/at91.sh
@@ -43,6 +43,9 @@ at91_board_detect() {
 	*"SAMA5D3 Xplained")
 		name="sama5d3_xplained"
 		;;
+	*"Atmel SAMA5D27 SOM1 EK")
+		name="sama5d27_som1_ek"
+		;;
 	*"SAMA5D2 Xplained")
 		name="sama5d2_xplained"
 		;;
diff --git a/target/linux/at91/image/sama5.mk b/target/linux/at91/image/sama5.mk
index b87588877d..5960f40a3b 100644
--- a/target/linux/at91/image/sama5.mk
+++ b/target/linux/at91/image/sama5.mk
@@ -11,15 +11,15 @@ define Build/at91-sdcard
 
   $(foreach dts,$(DEVICE_DTS), \
      mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb \
-        ::$(dts).dtb;)
+        ::$(dts).dtb)
 
   mcopy -i $@.boot \
     $(BIN_DIR)/u-boot-$(DEVICE_NAME:at91-%=%)_mmc/u-boot.bin \
     ::u-boot.bin
 
-  $(CP) $(BIN_DIR)/at91bootstrap-$(DEVICE_NAME:at91-%=%)sd*/at91bootstrap.bin \
-    $@.BOOT.bin; \
-    mcopy -i $@.boot $@.BOOT.bin ::BOOT.bin
+  mcopy -i $@.boot \
+    $(BIN_DIR)/at91bootstrap-$(DEVICE_NAME:at91-%=%)sd*/at91bootstrap.bin \
+    ::BOOT.bin
 
   ./gen_at91_sdcard_img.sh \
       $@.img \
@@ -30,7 +30,7 @@ define Build/at91-sdcard
 
   gzip -nc9 $@.img > $@
 
-  rm -f $@.img $@.boot $@.BOOT.bin
+  rm -f $@.img $@.boot
 endef
 
 define Device/evaluation-sdimage
@@ -73,6 +73,14 @@ define Device/at91-sama5d4_xplained
 endef
 TARGET_DEVICES += at91-sama5d4_xplained
 
+define Device/at91-sama5d27_som1_ek
+  $(Device/evaluation-dtb)
+  DEVICE_TITLE := Microchip(Atmel AT91) SAMA5D27 SOM1 Ek
+  KERNEL_SIZE := 6144k
+  $(Device/evaluation-sdimage)
+endef
+TARGET_DEVICES += at91-sama5d27_som1_ek
+
 ifeq ($(strip $(CONFIG_EXTERNAL_KERNEL_TREE)),"")
  ifeq ($(strip $(CONFIG_KERNEL_GIT_CLONE_URI)),"")
   define Device/wb50n
diff --git a/target/linux/at91/patches-4.9/104-ARM-at91-build-dtb-for-sama5d27-SOM1-Ek.patch b/target/linux/at91/patches-4.9/104-ARM-at91-build-dtb-for-sama5d27-SOM1-Ek.patch
new file mode 100644
index 0000000000..1a3945eb4a
--- /dev/null
+++ b/target/linux/at91/patches-4.9/104-ARM-at91-build-dtb-for-sama5d27-SOM1-Ek.patch
@@ -0,0 +1,908 @@
+diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
+index 61ac757..9820227 100644
+--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
++++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
+@@ -35,7 +35,12 @@ right representation of the pin.
+ Optional properties:
+ - GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable,
+ bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable,
+-input-debounce, output-low, output-high.
++input-debounce, output-low, output-high, drive-strength.
++
++Concerning the drive-strength property, the values accepted are
++ATMEL_PIO_DRVSTR_LO, ATMEL_PIO_DRVSTR_ME, ATMEL_PIO_DRVSTR_HI. The current
++depends on VDDIOP. You can find the details in the DC Characteristics table
++from the datasheet.
+
+ Example:
+
+diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
+index 1218005..c88e426 100644
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -49,6 +49,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
+	wb45n.dtb
+ dtb-$(CONFIG_SOC_SAM_V7) += \
+	at91-kizbox2.dtb \
++	at91-sama5d27_som1_ek.dtb \
+	at91-sama5d2_xplained.dtb \
+	at91-sama5d3_xplained.dtb \
+	sama5d31ek.dtb \
+diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+new file mode 100644
+index 0000000..7d7575f
+--- /dev/null
++++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi
+@@ -0,0 +1,175 @@
++/*
++ * at91-sama5d27_som1.dtsi - Device Tree file for SAMA5D27 SoM1 board
++ *
++ *  Copyright (c) 2017, Microchip Technology Inc.
++ *                2017 Cristian Birsan <cristian.birsan@microchip.com>
++ *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
++ *
++ * This file is dual-licensed: you can use it either under the terms
++ * of the GPL or the X11 license, at your option. Note that this dual
++ * licensing only applies to this file, and not this project as a
++ * whole.
++ *
++ *  a) This file is free software; you can redistribute it and/or
++ *     modify it under the terms of the GNU General Public License as
++ *     published by the Free Software Foundation; either version 2 of the
++ *     License, or (at your option) any later version.
++ *
++ *     This file is distributed in the hope that it will be useful,
++ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
++ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ *     GNU General Public License for more details.
++ *
++ * Or, alternatively,
++ *
++ *  b) Permission is hereby granted, free of charge, to any person
++ *     obtaining a copy of this software and associated documentation
++ *     files (the "Software"), to deal in the Software without
++ *     restriction, including without limitation the rights to use,
++ *     copy, modify, merge, publish, distribute, sublicense, and/or
++ *     sell copies of the Software, and to permit persons to whom the
++ *     Software is furnished to do so, subject to the following
++ *     conditions:
++ *
++ *     The above copyright notice and this permission notice shall be
++ *     included in all copies or substantial portions of the Software.
++ *
++ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
++ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
++ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
++ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
++ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
++ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
++ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ *     OTHER DEALINGS IN THE SOFTWARE.
++ */
++#include "sama5d2.dtsi"
++#include "sama5d2-pinfunc.h"
++
++/ {
++	model = "Atmel SAMA5D27 SoM1";
++	compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
++
++	clocks {
++		slow_xtal {
++			clock-frequency = <32768>;
++		};
++
++		main_xtal {
++			clock-frequency = <24000000>;
++		};
++	};
++
++	ahb {
++		apb {
++			qspi1: spi@f0024000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_qspi1_default>;
++
++				flash@0 {
++					#address-cells = <1>;
++					#size-cells = <1>;
++					compatible = "jedec,spi-nor";
++					reg = <0>;
++					spi-max-frequency = <80000000>;
++					m25p,fast-read;
++
++					at91bootstrap@00000000 {
++						label = "at91bootstrap";
++						reg = <0x00000000 0x00010000>;
++					};
++
++					bootloader@00010000 {
++						label = "bootloader";
++						reg = <0x00010000 0x000a0000>;
++					};
++
++					bootloaderenv@000b0000 {
++						label = "bootloader env";
++						reg = <0x000b0000 0x00010000>;
++					};
++
++					dtb@000c0000 {
++						label = "device tree";
++						reg = <0x000c0000 0x0020000>;
++					};
++
++					kernel@000e0000 {
++						label = "kernel";
++						reg = <0x000e0000 0x0400000>;
++					};
++				};
++			};
++
++			macb0: ethernet@f8008000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_macb0_default>;
++				phy-mode = "rmii";
++
++				ethernet-phy@0 {
++					reg = <0x0>;
++					interrupt-parent = <&pioA>;
++					interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_macb0_phy_irq>;
++				};
++			};
++
++			i2c0: i2c@f8028000 {
++				dmas = <0>, <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_i2c0_default>;
++				status = "okay";
++
++				at24@50 {
++					compatible = "24c02";
++					reg = <0x50>;
++					pagesize = <8>;
++				};
++			};
++
++			pinctrl@fc038000 {
++				pinctrl_i2c0_default: i2c0_default {
++					pinmux = <PIN_PD21__TWD0>,
++						 <PIN_PD22__TWCK0>;
++					bias-disable;
++				};
++
++				pinctrl_qspi1_default: qspi1_default {
++					sck_cs {
++						pinmux = <PIN_PB5__QSPI1_SCK>,
++							 <PIN_PB6__QSPI1_CS>;
++						bias-disable;
++					};
++
++					data {
++						pinmux = <PIN_PB7__QSPI1_IO0>,
++							 <PIN_PB8__QSPI1_IO1>,
++							 <PIN_PB9__QSPI1_IO2>,
++							 <PIN_PB10__QSPI1_IO3>;
++						bias-pull-up;
++					};
++				};
++
++				pinctrl_macb0_default: macb0_default {
++					pinmux = <PIN_PD9__GTXCK>,
++						 <PIN_PD10__GTXEN>,
++						 <PIN_PD11__GRXDV>,
++						 <PIN_PD12__GRXER>,
++						 <PIN_PD13__GRX0>,
++						 <PIN_PD14__GRX1>,
++						 <PIN_PD15__GTX0>,
++						 <PIN_PD16__GTX1>,
++						 <PIN_PD17__GMDC>,
++						 <PIN_PD18__GMDIO>;
++					bias-disable;
++				};
++
++				pinctrl_macb0_phy_irq: macb0_phy_irq {
++					pinmux = <PIN_PD31__GPIO>;
++					bias-disable;
++				};
++			};
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+new file mode 100644
+index 0000000..fd12b68
+--- /dev/null
++++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+@@ -0,0 +1,53 @@
++/*
++ * at91-sama5d27_som1_ek.dts - Device Tree file for SAMA5D27-SOM1-EK board
++ *
++ *  Copyright (c) 2017, Microchip Technology Inc.
++ *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
++ *                2017 Cristian Birsan <cristian.birsan@microchip.com>
++ *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
++ *
++ * This file is dual-licensed: you can use it either under the terms
++ * of the GPL or the X11 license, at your option. Note that this dual
++ * licensing only applies to this file, and not this project as a
++ * whole.
++ *
++ *  a) This file is free software; you can redistribute it and/or
++ *     modify it under the terms of the GNU General Public License as
++ *     published by the Free Software Foundation; either version 2 of the
++ *     License, or (at your option) any later version.
++ *
++ *     This file is distributed in the hope that it will be useful,
++ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
++ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ *     GNU General Public License for more details.
++ *
++ * Or, alternatively,
++ *
++ *  b) Permission is hereby granted, free of charge, to any person
++ *     obtaining a copy of this software and associated documentation
++ *     files (the "Software"), to deal in the Software without
++ *     restriction, including without limitation the rights to use,
++ *     copy, modify, merge, publish, distribute, sublicense, and/or
++ *     sell copies of the Software, and to permit persons to whom the
++ *     Software is furnished to do so, subject to the following
++ *     conditions:
++ *
++ *     The above copyright notice and this permission notice shall be
++ *     included in all copies or substantial portions of the Software.
++ *
++ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
++ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
++ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
++ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
++ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
++ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
++ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ *     OTHER DEALINGS IN THE SOFTWARE.
++ */
++/dts-v1/;
++#include "at91-sama5d27_som1_ek_common.dtsi"
++
++/ {
++	model = "Atmel SAMA5D27 SOM1 EK";
++	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
++};
+diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek_common.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1_ek_common.dtsi
+new file mode 100644
+index 0000000..7201a8e
+--- /dev/null
++++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek_common.dtsi
+@@ -0,0 +1,619 @@
++/*
++ * at91-sama5d27_som1_ek_common.dtsi - Device Tree file for SAMA5D27-SOM1-EK board
++ *
++ *  Copyright (c) 2017, Microchip Technology Inc.
++ *                2016 Nicolas Ferre <nicolas.ferre@atmel.com>
++ *                2017 Cristian Birsan <cristian.birsan@microchip.com>
++ *                2017 Claudiu Beznea <claudiu.beznea@microchip.com>
++ *
++ * This file is dual-licensed: you can use it either under the terms
++ * of the GPL or the X11 license, at your option. Note that this dual
++ * licensing only applies to this file, and not this project as a
++ * whole.
++ *
++ *  a) This file is free software; you can redistribute it and/or
++ *     modify it under the terms of the GNU General Public License as
++ *     published by the Free Software Foundation; either version 2 of the
++ *     License, or (at your option) any later version.
++ *
++ *     This file is distributed in the hope that it will be useful,
++ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
++ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++ *     GNU General Public License for more details.
++ *
++ * Or, alternatively,
++ *
++ *  b) Permission is hereby granted, free of charge, to any person
++ *     obtaining a copy of this software and associated documentation
++ *     files (the "Software"), to deal in the Software without
++ *     restriction, including without limitation the rights to use,
++ *     copy, modify, merge, publish, distribute, sublicense, and/or
++ *     sell copies of the Software, and to permit persons to whom the
++ *     Software is furnished to do so, subject to the following
++ *     conditions:
++ *
++ *     The above copyright notice and this permission notice shall be
++ *     included in all copies or substantial portions of the Software.
++ *
++ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
++ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
++ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
++ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
++ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
++ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
++ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
++ *     OTHER DEALINGS IN THE SOFTWARE.
++ */
++#include "at91-sama5d27_som1.dtsi"
++#include <dt-bindings/mfd/atmel-flexcom.h>
++#include <dt-bindings/gpio/gpio.h>
++#include <dt-bindings/pinctrl/at91.h>
++
++/ {
++	model = "Atmel SAMA5D27 SOM1 EK";
++	compatible = "atmel,sama5d27-som1-ek", "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
++
++	aliases {
++		serial0 = &uart1;	/* DBGU */
++		serial1 = &uart4;	/* mikro BUS 1 */
++		serial2 = &uart2;	/* mikro BUS 2 */
++		i2c1	= &i2c1;
++		i2c2	= &i2c2;
++	};
++
++	chosen {
++		stdout-path = "serial0:115200n8";
++	};
++
++	ahb {
++		usb0: gadget@00300000 {
++			atmel,vbus-gpio = <&pioA PIN_PD20 GPIO_ACTIVE_HIGH>;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_usba_vbus>;
++			status = "okay";
++		};
++
++		usb1: ohci@00400000 {
++			num-ports = <3>;
++			atmel,vbus-gpio = <0 /* &pioA PIN_PD20 GPIO_ACTIVE_HIGH */
++					   &pioA PIN_PA27 GPIO_ACTIVE_HIGH
++					   0
++					  >;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_usb_default>;
++			status = "okay";
++		};
++
++		usb2: ehci@00500000 {
++			status = "okay";
++		};
++
++		sdmmc0: sdio-host@a0000000 {
++			bus-width = <8>;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_sdmmc0_default>;
++			status = "okay";
++		};
++
++		sdmmc1: sdio-host@b0000000 {
++			bus-width = <4>;
++			pinctrl-names = "default";
++			pinctrl-0 = <&pinctrl_sdmmc1_default>;
++			status = "okay";
++		};
++
++		apb {
++			hlcdc: hlcdc@f0000000 {
++				status = "disabled";
++
++				hlcdc-display-controller {
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb>;
++				};
++
++				hlcdc_pwm: hlcdc-pwm {
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_lcd_pwm>;
++				};
++			};
++
++			pmc: pmc@f0014000 {
++				pmc_fast_restart {
++					compatible = "atmel,sama5d2-pmc-fast-startup";
++					#address-cells = <1>;
++					#size-cells = <0>;
++
++					atmel,wakeup-rtc-timer;
++
++					wkpin: input@0 {
++						reg = <0>;
++					};
++
++					gmac_wol: input@10 {
++						reg = <10>;
++						atmel,wakeup-active-high;
++					};
++				};
++			};
++
++			isc: isc@f0008000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>;
++				status = "okay";
++			};
++
++			qspi1: spi@f0024000 {
++				status = "okay";
++			};
++
++			spi0: spi@f8000000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_spi0_default>;
++				status = "okay";
++			};
++
++			macb0: ethernet@f8008000 {
++				status = "okay";
++			};
++
++			uart1: serial@f8020000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_uart1_default>;
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				status = "okay";
++			};
++
++			uart2: serial@f8024000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_mikrobus2_uart>;
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				status = "okay";
++			};
++
++			pwm0: pwm@f802c000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
++				status = "disabled"; /* Conflict with leds. */
++			};
++
++			flx1: flexcom@f8038000 {
++				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
++				status = "okay";
++
++				i2c2: i2c@600 {
++					compatible = "atmel,sama5d2-i2c";
++					reg = <0x600 0x200>;
++					interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
++					dmas = <0>, <0>;
++					dma-names = "tx", "rx";
++					#address-cells = <1>;
++					#size-cells = <0>;
++					clocks = <&flx1_clk>;
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_mikrobus_i2c>;
++					atmel,fifo-size = <16>;
++					status = "okay";
++				};
++			};
++
++			shdwc@f8048010 {
++				atmel,shdwc-debouncer = <976>;
++				atmel,wakeup-rtc-timer;
++
++				input@0 {
++					reg = <0>;
++					atmel,wakeup-type = "low";
++				};
++			};
++
++			watchdog@f8048040 {
++				status = "okay";
++			};
++
++			uart3: serial@fc008000 {
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_uart3_default>;
++				status = "disabled"; /* Conflict with isc. */
++			};
++
++			uart4: serial@fc00c000 {
++				atmel,use-dma-rx;
++				atmel,use-dma-tx;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_mikrobus1_uart>;
++				status = "okay";
++			};
++
++			flx3: flexcom@fc014000 {
++				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
++				status = "disabled";
++
++				uart7: serial@200 {
++					compatible = "atmel,at91sam9260-usart";
++					reg = <0x200 0x200>;
++					interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
++					clocks = <&flx3_clk>;
++					clock-names = "usart";
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_flx3_default>;
++					atmel,fifo-size = <32>;
++					status = "disabled"; /* Conflict with isc. */
++				};
++
++				spi2: spi@400 {
++					compatible = "atmel,at91rm9200-spi";
++					reg = <0x400 0x200>;
++					interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
++					clocks = <&flx3_clk>;
++					clock-names = "spi_clk";
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_flx3_default>;
++					atmel,fifo-size = <16>;
++					status = "disabled"; /* Conflict with isc. */
++				};
++			};
++
++			flx4: flexcom@fc018000 {
++				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
++				status = "okay";
++
++				uart6: serial@200 {
++					compatible = "atmel,at91sam9260-usart";
++					reg = <0x200 0x200>;
++					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
++					clocks = <&flx4_clk>;
++					clock-names = "usart";
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_flx4_default>;
++					atmel,fifo-size = <32>;
++					status = "disabled"; /* Conflict with spi3 and i2c3. */
++				};
++
++				spi3: spi@400 {
++					compatible = "atmel,at91rm9200-spi";
++					reg = <0x400 0x200>;
++					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
++					clocks = <&flx4_clk>;
++					clock-names = "spi_clk";
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
++					atmel,fifo-size = <16>;
++					status = "okay";
++				};
++
++				i2c3: i2c@600 {
++					compatible = "atmel,sama5d2-i2c";
++					reg = <0x600 0x200>;
++					interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
++					dmas = <0>, <0>;
++					dma-names = "tx", "rx";
++					#address-cells = <1>;
++					#size-cells = <0>;
++					clocks = <&flx4_clk>;
++					pinctrl-names = "default";
++					pinctrl-0 = <&pinctrl_flx4_default>;
++					atmel,fifo-size = <16>;
++					status = "disabled"; /* Conflict with uart6 and spi3. */
++				};
++			};
++
++			i2c1: i2c@fc028000 {
++				dmas = <0>, <0>;
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_i2c1_default>;
++				status = "okay";
++			};
++
++			pinctrl@fc038000 {
++
++				pinctrl_lcd_base: pinctrl_lcd_base {
++					pinmux = <PIN_PC5__LCDVSYNC>,
++						 <PIN_PC6__LCDHSYNC>,
++						 <PIN_PC8__LCDDEN>,
++						 <PIN_PC7__LCDPCK>;
++					bias-disable;
++					drive-strength = <ATMEL_PIO_DRVSTR_ME>;
++				};
++
++				pinctrl_lcd_rgb: pinctrl_lcd_rgb {
++					pinmux = <PIN_PB11__LCDDAT0>,
++						 <PIN_PB12__LCDDAT1>,
++						 <PIN_PB13__LCDDAT2>,
++						 <PIN_PB14__LCDDAT3>,
++						 <PIN_PB15__LCDDAT4>,
++						 <PIN_PB16__LCDDAT5>,
++						 <PIN_PB17__LCDDAT6>,
++						 <PIN_PB18__LCDDAT7>,
++						 <PIN_PB19__LCDDAT8>,
++						 <PIN_PB20__LCDDAT9>,
++						 <PIN_PB21__LCDDAT10>,
++						 <PIN_PB22__LCDDAT11>,
++						 <PIN_PB23__LCDDAT12>,
++						 <PIN_PB24__LCDDAT13>,
++						 <PIN_PB25__LCDDAT14>,
++						 <PIN_PB26__LCDDAT15>,
++						 <PIN_PB27__LCDDAT16>,
++						 <PIN_PB28__LCDDAT17>,
++						 <PIN_PB29__LCDDAT18>,
++						 <PIN_PB30__LCDDAT19>,
++						 <PIN_PB31__LCDDAT20>,
++						 <PIN_PC0__LCDDAT21>,
++						 <PIN_PC1__LCDDAT22>,
++						 <PIN_PC2__LCDDAT23>;
++					bias-disable;
++				};
++
++				pinctrl_lcd_pwm: pinctrl_lcd_pwm {
++					pinmux = <PIN_PC3__LCDPWM>;
++					bias-disable;
++				};
++
++				pinctrl_can1_default: can1_default {
++					pinmux = <PIN_PC26__CANTX1>,
++						 <PIN_PC27__CANRX1>;
++					bias-disable;
++				};
++
++				pinctrl_flx3_default: flx3_default {
++					pinmux = <PIN_PC20__FLEXCOM3_IO0>,
++						 <PIN_PC19__FLEXCOM3_IO1>,
++						 <PIN_PC18__FLEXCOM3_IO2>,
++						 <PIN_PC21__FLEXCOM3_IO3>,
++						 <PIN_PC22__FLEXCOM3_IO4>;
++					bias-disable;
++				};
++
++				pinctrl_i2c1_default: i2c1_default {
++					pinmux = <PIN_PD4__TWD1>,
++						 <PIN_PD5__TWCK1>;
++					bias-disable;
++				};
++
++				pinctrl_isc_base: isc_base {
++					pinmux = <PIN_PC21__ISC_PCK>,
++						 <PIN_PC22__ISC_VSYNC>,
++						 <PIN_PC23__ISC_HSYNC>,
++						 <PIN_PC24__ISC_MCK>;
++					bias-disable;
++				};
++
++				pinctrl_isc_data_8bit: isc_data_8bit {
++					pinmux = <PIN_PC20__ISC_D11>,
++						 <PIN_PC19__ISC_D10>,
++						 <PIN_PC18__ISC_D9>,
++						 <PIN_PC17__ISC_D8>,
++						 <PIN_PC16__ISC_D7>,
++						 <PIN_PC15__ISC_D6>,
++						 <PIN_PC14__ISC_D5>,
++						 <PIN_PC13__ISC_D4>;
++					bias-disable;
++				};
++
++				pinctrl_isc_data_9_10: isc_data_9_10 {
++					pinmux = <PIN_PC12__ISC_D3>,
++						 <PIN_PC11__ISC_D2>;
++					bias-disable;
++				};
++
++				pinctrl_isc_data_11_12: isc_data_11_12 {
++					pinmux = <PIN_PC10__ISC_D1>,
++						 <PIN_PC9__ISC_D0>;
++					bias-disable;
++				};
++
++				pinctrl_key_gpio_default: key_gpio_default {
++					pinmux = <PIN_PA29__GPIO>;
++					bias-pull-up;
++				};
++
++				pinctrl_led_gpio_default: led_gpio_default {
++					pinmux = <PIN_PA10__GPIO>,
++						 <PIN_PB1__GPIO>,
++						 <PIN_PA31__GPIO>;
++					bias-pull-up;
++				};
++
++				pinctrl_sdmmc0_default: sdmmc0_default {
++					cmd_data {
++						pinmux = <PIN_PA1__SDMMC0_CMD>,
++							 <PIN_PA2__SDMMC0_DAT0>,
++							 <PIN_PA3__SDMMC0_DAT1>,
++							 <PIN_PA4__SDMMC0_DAT2>,
++							 <PIN_PA5__SDMMC0_DAT3>,
++							 <PIN_PA6__SDMMC0_DAT4>,
++							 <PIN_PA7__SDMMC0_DAT5>,
++							 <PIN_PA8__SDMMC0_DAT6>,
++							 <PIN_PA9__SDMMC0_DAT7>;
++						bias-disable;
++					};
++
++					ck_cd_vddsel {
++						pinmux = <PIN_PA0__SDMMC0_CK>,
++							 <PIN_PA11__SDMMC0_VDDSEL>,
++							 <PIN_PA13__SDMMC0_CD>;
++						bias-disable;
++					};
++				};
++
++				pinctrl_sdmmc1_default: sdmmc1_default {
++					cmd_data {
++						pinmux = <PIN_PA28__SDMMC1_CMD>,
++							 <PIN_PA18__SDMMC1_DAT0>,
++							 <PIN_PA19__SDMMC1_DAT1>,
++							 <PIN_PA20__SDMMC1_DAT2>,
++							 <PIN_PA21__SDMMC1_DAT3>;
++						bias-disable;
++					};
++
++					conf-ck_cd {
++						pinmux = <PIN_PA22__SDMMC1_CK>,
++							 <PIN_PA30__SDMMC1_CD>;
++						bias-disable;
++					};
++				};
++
++				pinctrl_spi0_default: spi0_default {
++					pinmux = <PIN_PA14__SPI0_SPCK>,
++						 <PIN_PA15__SPI0_MOSI>,
++						 <PIN_PA16__SPI0_MISO>,
++						 <PIN_PA17__SPI0_NPCS0>;
++					bias-disable;
++				};
++
++				pinctrl_uart1_default: uart1_default {
++					pinmux = <PIN_PD2__URXD1>,
++						 <PIN_PD3__UTXD1>;
++					bias-disable;
++				};
++
++				pinctrl_uart3_default: uart3_default {
++					pinmux = <PIN_PC12__URXD3>,
++						 <PIN_PC13__UTXD3>;
++					bias-disable;
++				};
++
++				pinctrl_usb_default: usb_default {
++					pinmux = <PIN_PA27__GPIO>,
++						 <PIN_PD19__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_usba_vbus: usba_vbus {
++					pinmux = <PIN_PD20__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_an: mikrobus1_an {
++					pinmux = <PIN_PD25__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_an: mikrobus2_an {
++					pinmux = <PIN_PD26__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_rst: mikrobus1_rst {
++					pinmux = <PIN_PB2__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_rst: mikrobus2_rst {
++					pinmux = <PIN_PA26__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_spi_cs: mikrobus1_spi_cs {
++					pinmux = <PIN_PD0__FLEXCOM4_IO4>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_spi_cs: mikrobus2_spi_cs {
++					pinmux = <PIN_PC31__FLEXCOM4_IO3>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus_spi: mikrobus_spi {
++					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
++						 <PIN_PC29__FLEXCOM4_IO1>,
++						 <PIN_PC30__FLEXCOM4_IO2>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_pwm: mikrobus1_pwm {
++					pinmux = <PIN_PB1__PWML1>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_pwm: mikrobus2_pwm {
++					pinmux = <PIN_PA31__PWML0>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_int: mikrobus1_int {
++					pinmux = <PIN_PB0__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_int: mikrobus2_int {
++					pinmux = <PIN_PA25__GPIO>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus1_uart: mikrobus1_uart {
++					pinmux = <PIN_PB3__URXD4>,
++						 <PIN_PB4__UTXD4>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus2_uart: mikrobus2_uart {
++					pinmux = <PIN_PD23__URXD2>,
++						 <PIN_PD24__UTXD2>;
++					bias-disable;
++				};
++
++				pinctrl_mikrobus_i2c: mikrobus1_i2c {
++					pinmux = <PIN_PA24__FLEXCOM1_IO0>,
++						 <PIN_PA23__FLEXCOM1_IO1>;
++					bias-disable;
++				};
++
++				pinctrl_flx4_default: flx4_uart_default {
++					pinmux = <PIN_PC28__FLEXCOM4_IO0>,
++						 <PIN_PC29__FLEXCOM4_IO1>,
++						 <PIN_PC30__FLEXCOM4_IO2>,
++						 <PIN_PC31__FLEXCOM4_IO3>,
++						 <PIN_PD0__FLEXCOM4_IO4>;
++					bias-disable;
++				};
++			};
++
++			can1: can@fc050000 {
++				pinctrl-names = "default";
++				pinctrl-0 = <&pinctrl_can1_default>;
++				status = "okay";
++			};
++		};
++	};
++
++	gpio_keys {
++		compatible = "gpio-keys";
++
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_key_gpio_default>;
++
++		pb4 {
++			label = "USER";
++			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
++			linux,code = <0x104>;
++			wakeup-source;
++		};
++	};
++
++	leds {
++		compatible = "gpio-leds";
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_led_gpio_default>;
++		status = "okay"; /* Conflict with pwm0. */
++
++		red {
++			label = "red";
++			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_HIGH>;
++		};
++
++		green {
++			label = "green";
++			gpios = <&pioA PIN_PB1 GPIO_ACTIVE_HIGH>;
++		};
++
++		blue {
++			label = "blue";
++			gpios = <&pioA PIN_PA31 GPIO_ACTIVE_HIGH>;
++			linux,default-trigger = "heartbeat";
++		};
++	};
++};
+diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
+index bbca3d0..88eb7d0 100644
+--- a/include/dt-bindings/pinctrl/at91.h
++++ b/include/dt-bindings/pinctrl/at91.h
+@@ -37,4 +37,8 @@
+ #define AT91_PERIPH_C		3
+ #define AT91_PERIPH_D		4
+
++#define ATMEL_PIO_DRVSTR_LO	1
++#define ATMEL_PIO_DRVSTR_ME	2
++#define ATMEL_PIO_DRVSTR_HI	3
++
+ #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */