Adding NiceNano / ali nRF52840 boards suport

boards/arm/nicenano/Kconfig

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+# nRF52840 DK NRF52840 board configuration
+
+# Copyright (c) 2016 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ENABLE_DCDC
+	bool "Enable DCDC mode"
+	select SOC_DCDC_NRF52X
+	default y
+	depends on BOARD_NICENANO

boards/arm/nicenano/Kconfig.board

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+# nRF52840 DK NRF52840 board configuration
+
+# Copyright (c) 2016 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NICENANO
+	bool "Nice!Nano"
+	depends on SOC_NRF52840_QIAA

boards/arm/nicenano/Kconfig.defconfig

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+# nRF52840 DK NRF52840 board configuration
+
+# Copyright (c) 2016 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_NICENANO
+
+config BOARD
+	default "nicenano"
+
+config BT_CTLR
+	default BT
+
+endif # BOARD_NICENANO

boards/arm/nicenano/board.cmake

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+# SPDX-License-Identifier: Apache-2.0
+set(OPENOCD_NRF5_SUBFAMILY "nrf52")
+board_runner_args(jlink "--device=nrf52" "--speed=4000")
+board_runner_args(pyocd "--target=nrf52840" "--frequency=4000000")
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

boards/arm/nicenano/nicenano.dts

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+/*
+ * Copyright (c) 2017 Linaro Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+
+/ {
+	model = "Nice!Nano";
+	compatible = "nordic,adafruit,nicenano";
+
+	chosen {
+		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
+		zephyr,uart-mcumgr = &uart0;
+		zephyr,bt-mon-uart = &uart0;
+		zephyr,bt-c2h-uart = &uart0;
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &slot0_partition;
+	};
+
+leds {
+	compatible = "gpio-leds";
+	led0: led_0 {
+		gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+		label = "Red Led";
+	};
+};
+
+	arduino_header: connector {
+		compatible = "arduino-header-r3";
+		#gpio-cells = <2>;
+		gpio-map-mask = <0xffffffff 0xffffffc0>;
+		gpio-map-pass-thru = <0 0x3f>;
+		gpio-map = 	<2 0 &gpio0 2 0>,   /* PIN_002 — P0.02 */
+				<3 0 &gpio0 3 0>,   /* PIN_003 — P0.03 */
+				<4 0 &gpio0 4 0>,   /* PIN_004 — P0.04 */
+				<5 0 &gpio0 5 0>,   /* PIN_005 — P0.05 */
+				<6 0 &gpio0 6 0>,   /* PIN_SERIAL1_TX + PIN_006 — P0.06 */
+				<7 0 &gpio0 7 0>,   /* PIN_007 — P0.07 */
+				<8 0 &gpio0 8 0>,   /* PIN_SERIAL1_RX + PIN_008 — P0.08 */
+				<9 0 &gpio0 9 0>,   /* PIN_009 — P0.09 */
+				<10 0 &gpio0 10 0>, /* PIN_010 — P0.10 */
+				<11 0 &gpio0 11 0>, /* PIN_011 — P0.11 */
+				<12 0 &gpio0 12 0>, /* PIN_012 — P0.12 */
+				<13 0 &gpio0 13 0>, /* PIN_013 — P0.13 */
+				<14 0 &gpio0 14 0>, /* PIN_014 — P0.14 */
+				<15 0 &gpio0 15 0>, /* PIN_015 — P0.15 */
+				<16 0 &gpio0 16 0>, /* PIN_016 — P0.16 */
+				<17 0 &gpio0 17 0>, /* PIN_017 — P0.17 */
+				<18 0 &gpio0 18 0>, /* PIN_018 — P0.18 */
+				<19 0 &gpio0 19 0>, /* PIN_019 — P0.19 */
+				<20 0 &gpio0 20 0>, /* PIN_020 — P0.20 */
+				<21 0 &gpio0 21 0>, /* PIN_021 — P0.21 */
+				<22 0 &gpio0 22 0>, /* PIN_022 — P0.22 */
+				<23 0 &gpio0 23 0>, /* PIN_023 — P0.23 */
+				<24 0 &gpio0 24 0>, /* PIN_024 — P0.24 */
+				<25 0 &gpio0 25 0>, /* PIN_025 — P0.25 */
+				<26 0 &gpio0 26 0>, /* PIN_026 — P0.26 */
+				<27 0 &gpio0 27 0>, /* PIN_027 — P0.27 */
+				<28 0 &gpio0 28 0>, /* PIN_028 — P0.28 */
+				<29 0 &gpio0 29 0>, /* PIN_029 — P0.29 */
+				<30 0 &gpio0 30 0>, /* PIN_030 — P0.30 */
+				<31 0 &gpio0 31 0>, /* PIN_031 — P0.31 */
+				<32 0 &gpio1 0 0>,  /* PIN_100 — P1.00 */
+				<33 0 &gpio1 1 0>,  /* PIN_101 — P1.01 */
+				<34 0 &gpio1 2 0>,  /* PIN_102 — P1.02 */
+				<35 0 &gpio1 3 0>,  /* PIN_103 — P1.03 */
+				<36 0 &gpio1 4 0>,  /* PIN_104 — P1.04 (SDA) */
+				<37 0 &gpio1 5 0>,  /* PIN_105 — P1.05 */
+				<38 0 &gpio1 6 0>,  /* PIN_106 — P1.06 (SCL) */
+				<39 0 &gpio1 7 0>,  /* PIN_107 — P1.07 (SS) */
+				<40 0 &gpio1 8 0>,  /* PIN_108 — P1.08 */
+				<41 0 &gpio1 9 0>,  /* PIN_109 — P1.09 */
+				<42 0 &gpio1 10 0>, /* PIN_110 — P1.10 */
+				<43 0 &gpio1 11 0>, /* PIN_111 — P1.11 (SCK) */
+				<44 0 &gpio1 12 0>, /* PIN_112 — P1.12 */
+				<45 0 &gpio1 13 0>, /* PIN_113 — P1.13 (MOSI) */
+				<46 0 &gpio1 14 0>, /* PIN_114 — P1.14 */
+				<47 0 &gpio1 15 0>; /* PIN_115 — P1.15 (MISO) */
+	};
+
+	arduino_adc: analog-connector {
+		compatible = "arduino,uno-adc";
+		#io-channel-cells = <1>;
+		io-channel-map = <0 &adc 1>,	/* A0 = P0.3 = AIN1 */
+				 <1 &adc 2>,	/* A1 = P0.4 = AIN2 */
+				 <2 &adc 4>,	/* A2 = P0.28 = AIN4 */
+				 <3 &adc 5>,	/* A3 = P0.29 = AIN5 */
+				 <4 &adc 6>,	/* A4 = P0.30 = AIN6 */
+				 <5 &adc 7>;	/* A5 = P0.31 = AIN7 */
+	};
+
+	/* These aliases are provided for compatibility with samples */
+	aliases {
+		led0 = &led0;
+		bootloader-led0 = &led0;
+	};
+};
+
+&adc {
+	status = "okay";
+};
+
+&gpiote {
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&uart0 {
+	compatible = "nordic,nrf-uarte";
+	status = "okay";
+	current-speed = <115200>;
+	tx-pin = <6>;
+	rx-pin = <8>;
+	rx-pull-up;
+	rts-pin = <5>;
+	cts-pin = <7>;
+	cts-pull-up;
+};
+
+arduino_serial: &uart1 {
+	status = "okay";
+	current-speed = <115200>;
+	rx-pin = <33>;
+	rx-pull-up;
+	tx-pin = <34>;
+};
+
+arduino_i2c: &i2c0 {
+	compatible = "nordic,nrf-twi";
+	status = "okay";
+	sda-pin = <36>;
+	scl-pin = <38>;
+};
+
+&i2c1 {
+	compatible = "nordic,nrf-twi";
+	/* Cannot be used together with spi1. */
+	/* status = "okay"; */
+	sda-pin = <30>;
+	scl-pin = <31>;
+};
+
+&pwm0 {
+	status = "okay";
+	ch0-pin = <13>;
+	ch0-inverted;
+};
+
+&spi0 {
+	compatible = "nordic,nrf-spi";
+	/* Cannot be used together with i2c0. */
+	/* status = "okay"; */
+	sck-pin = <43>;
+	mosi-pin = <45>;
+	miso-pin = <47>;
+};
+
+&spi1 {
+	compatible = "nordic,nrf-spi";
+	status = "okay";
+	sck-pin = <31>;
+	mosi-pin = <30>;
+	miso-pin = <40>;
+};
+
+&spi2 {
+	compatible = "nordic,nrf-spi";
+	status = "disabled";
+	sck-pin = <19>;
+	mosi-pin = <20>;
+	miso-pin = <21>;
+};
+
+&qspi {
+	status = "okay";
+	sck-pin = <19>;
+	io-pins = <20>, <21>, <22>, <23>;
+	csn-pins = <17>;
+	mx25r64: mx25r6435f@0 {
+		compatible = "nordic,qspi-nor";
+		reg = <0>;
+		/* MX25R64 supports only pp and pp4io */
+		writeoc = "pp4io";
+		/* MX25R64 supports all readoc options */
+		readoc = "read4io";
+		sck-frequency = <8000000>;
+		label = "MX25R64";
+		jedec-id = [c2 28 17];
+		sfdp-bfp = [
+			e5 20 f1 ff  ff ff ff 03  44 eb 08 6b  08 3b 04 bb
+			ee ff ff ff  ff ff 00 ff  ff ff 00 ff  0c 20 0f 52
+			10 d8 00 ff  23 72 f5 00  82 ed 04 cc  44 83 68 44
+			30 b0 30 b0  f7 c4 d5 5c  00 be 29 ff  f0 d0 ff ff
+		];
+		size = <67108864>;
+		has-dpd;
+		t-enter-dpd = <10000>;
+		t-exit-dpd = <35000>;
+	};
+};
+
+arduino_spi: &spi3 {
+	status = "okay";
+	sck-pin = <43>;
+	miso-pin = <47>;
+	mosi-pin = <45>;
+	cs-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; /* Pin 39 = P1.07 = SS */
+};
+
+&flash0 {
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x000000000 0x0000C000>;
+		};
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg = <0x0000C000 0x00067000>;
+		};
+		slot1_partition: partition@73000 {
+			label = "image-1";
+			reg = <0x00073000 0x00067000>;
+		};
+		scratch_partition: partition@da000 {
+			label = "image-scratch";
+			reg = <0x000da000 0x0001e000>;
+		};
+
+		/*
+		 * The flash starting at 0x000f8000 and ending at
+		 * 0x000fffff is reserved for use by the application.
+		 */
+
+		/*
+		 * Storage partition will be used by FCB/LittleFS/NVS
+		 * if enabled.
+		 */
+		storage_partition: partition@f8000 {
+			label = "storage";
+			reg = <0x000f8000 0x00008000>;
+		};
+	};
+};
+
+zephyr_udc0: &usbd {
+	compatible = "nordic,nrf-usbd";
+	status = "okay";
+};

boards/arm/nicenano/nicenano.yaml

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+identifier: nicenano
+name: nicenano
+type: mcu
+arch: arm
+ram: 256
+flash: 1024
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+supported:
+  - adc
+  - arduino_gpio
+  - arduino_i2c
+  - arduino_spi
+  - ble
+  - counter
+  - gpio
+  - i2c
+  - i2s
+  - ieee802154
+  - pwm
+  - spi
+  - usb_cdc
+  - usb_device
+  - watchdog
+  - netif:openthread

boards/arm/nicenano/nicenano_defconfig

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+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_NICENANO=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# Enable hardware stack protection
+CONFIG_HW_STACK_PROTECTION=y
+
+# Enable RTT
+CONFIG_USE_SEGGER_RTT=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# enable uart driver
+CONFIG_SERIAL=y
+
+# enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+
+# additional board options
+CONFIG_GPIO_AS_PINRESET=y