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at91: Add SAMA5D27 SOM1 EK board

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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>
This commit is contained in:
Sandeep Sheriker Mallikarjun 2018-05-04 10:27:47 -07:00 committed by John Crispin
parent 790b20b6f4
commit 22c398d257
5 changed files with 957 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
package/boot/at91bootstrap/Makefile
View file

@ -69,6 +69,21 @@ define AT91Bootstrap/sama5d4_xplainedsd_uboot_secure
BUILD_DEVICES:=at91-sama5d4_xplained
endef
define AT91Bootstrap/sama5d27_som1_eksd_uboot
TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (SDcard0)
BUILD_DEVICES:=at91-sama5d27_som1_ek
endef
define AT91Bootstrap/sama5d27_som1_eksd1_uboot
TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (SDcard1)
BUILD_DEVICES:=at91-sama5d27_som1_ek
endef
define AT91Bootstrap/sama5d27_som1_ekqspi_uboot
TITLE:=AT91Bootstrap for SAMA5D27 SOM1 Ek (QSPI Flash)
BUILD_DEVICES:=at91-sama5d27_som1_ek
endef
AT91BOOTSTRAP_TARGETS := \
sama5d2_xplaineddf_uboot \
sama5d2_xplaineddf_qspi_uboot \
@ -77,7 +92,9 @@ AT91BOOTSTRAP_TARGETS := \
sama5d3_xplainedsd_uboot \
sama5d4_xplainednf_uboot_secure \
sama5d4_xplaineddf_uboot_secure \
sama5d4_xplainedsd_uboot_secure
sama5d4_xplainedsd_uboot_secure \
sama5d27_som1_eksd_uboot \
sama5d27_som1_ekqspi_uboot
define Build/Compile
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \

16
package/boot/uboot-at91/Makefile
View file

@ -79,6 +79,18 @@ define U-Boot/sama5d4_xplained_nandflash
BUILD_DEVICES:=at91-sama5d4_xplained
endef
define U-Boot/sama5d27_som1_ek_mmc
NAME:=SAMA5D27 SOM1 Ek (SDCard)
BUILD_SUBTARGET:=sama5
BUILD_DEVICES:=at91-sama5d27_som1_ek
endef
define U-Boot/sama5d27_som1_ek_spiflash
NAME:=SAMA5D27 SOM1 Ek (QSPI Flash)
BUILD_SUBTARGET:=sama5
BUILD_DEVICES:=at91-sama5d27_som1_ek
endef
UBOOT_TARGETS := \
at91sam9m10g45ek_nandflash \
at91sam9x5ek_nandflash \
@ -88,7 +100,9 @@ UBOOT_TARGETS := \
sama5d2_xplained_spiflash \
sama5d4_xplained_mmc \
sama5d4_xplained_spiflash \
sama5d4_xplained_nandflash
sama5d4_xplained_nandflash\
sama5d27_som1_ek_mmc \
sama5d27_som1_ek_spiflash
define Build/Compile
+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \

3
target/linux/at91/base-files/lib/at91.sh
View file

@ -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"
;;

18
target/linux/at91/image/sama5.mk
View file

@ -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

908
target/linux/at91/patches-4.9/104-ARM-at91-build-dtb-for-sama5d27-SOM1-Ek.patch Normal file
View file

@ -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__ */