boards: arm: Add board definition for Adafruit Feather nrf52840 Sense

Add support for adafruit_feather_nrf52840_sense board; mostly
copies the adafruit_feather_nrf52840 (Express variant) configuration
since these boards are similarly constructed.

Signed-off-by: Benjamin Kietzman <bengilgit@gmail.com>

boards/arm/adafruit_feather_nrf52840_sense/Kconfig

@@ -0,0 +1,9 @@
+# Adafruit Feather nRF52840 Sense board configuration
+
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ENABLE_DCDC
+	bool "DCDC mode"
+	select SOC_DCDC_NRF52X
+	default y
+	depends on BOARD_ADAFRUIT_FEATHER_NRF52840_SENSE

boards/arm/adafruit_feather_nrf52840_sense/Kconfig.board

@@ -0,0 +1,7 @@
+# Adafruit Feather nRF52840 Sense board configuration
+
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ADAFRUIT_FEATHER_NRF52840_SENSE
+	bool "Adafruit Feather nRF52840 Sense"
+	depends on SOC_NRF52840_QIAA

boards/arm/adafruit_feather_nrf52840_sense/Kconfig.defconfig

@@ -0,0 +1,13 @@
+# Adafruit Feather nRF52840 Sense board configuration
+
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_ADAFRUIT_FEATHER_NRF52840_SENSE
+
+config BOARD
+	default "adafruit_feather_nrf52840_sense"
+
+config BT_CTLR
+	default BT
+
+endif # BOARD_ADAFRUIT_FEATHER_NRF52840_SENSE

boards/arm/adafruit_feather_nrf52840_sense/adafruit_feather_nrf52840_sense-pinctrl.dtsi

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2022 Nordic Semiconductor
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 25)>,
+				<NRF_PSEL(UART_RX, 0, 24)>;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 25)>,
+				<NRF_PSEL(UART_RX, 0, 24)>;
+			low-power-enable;
+		};
+	};
+
+	i2c0_default: i2c0_default {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 12)>,
+				<NRF_PSEL(TWIM_SCL, 0, 11)>;
+		};
+	};
+
+	i2c0_sleep: i2c0_sleep {
+		group1 {
+			psels = <NRF_PSEL(TWIM_SDA, 0, 12)>,
+				<NRF_PSEL(TWIM_SCL, 0, 11)>;
+			low-power-enable;
+		};
+	};
+
+	spi1_default: spi1_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 14)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 13)>,
+				<NRF_PSEL(SPIM_MISO, 0, 15)>;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK, 0, 14)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 13)>,
+				<NRF_PSEL(SPIM_MISO, 0, 15)>;
+			low-power-enable;
+		};
+	};
+
+	qspi_default: qspi_default {
+		group1 {
+			psels = <NRF_PSEL(QSPI_SCK, 0, 19)>,
+				<NRF_PSEL(QSPI_IO0, 0, 17)>,
+				<NRF_PSEL(QSPI_IO1, 0, 22)>,
+				<NRF_PSEL(QSPI_IO2, 0, 23)>,
+				<NRF_PSEL(QSPI_IO3, 0, 21)>,
+				<NRF_PSEL(QSPI_CSN, 0, 20)>;
+		};
+	};
+
+	qspi_sleep: qspi_sleep {
+		group1 {
+			psels = <NRF_PSEL(QSPI_SCK, 0, 19)>,
+				<NRF_PSEL(QSPI_IO0, 0, 17)>,
+				<NRF_PSEL(QSPI_IO1, 0, 22)>,
+				<NRF_PSEL(QSPI_IO2, 0, 23)>,
+				<NRF_PSEL(QSPI_IO3, 0, 21)>,
+				<NRF_PSEL(QSPI_CSN, 0, 20)>;
+			low-power-enable;
+		};
+	};
+
+};

boards/arm/adafruit_feather_nrf52840_sense/adafruit_feather_nrf52840_sense.dts

@@ -0,0 +1,167 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "feather_connector.dtsi"
+#include "adafruit_feather_nrf52840_sense-pinctrl.dtsi"
+#include <zephyr/dt-bindings/input/input-event-codes.h>
+
+/ {
+	model = "Adafruit Feather nRF52840 Sense";
+	compatible = "adafruit,feather-nrf52840";
+
+	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;
+		zephyr,ieee802154 = &ieee802154;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led0: led_0 {
+			gpios = <&gpio1 9 0>;
+			label = "Red LED";
+		};
+		led1: led_1 {
+			gpios = <&gpio1 10 0>;
+			label = "Blue LED";
+		};
+	};
+
+	buttons {
+		compatible = "gpio-keys";
+		button0: button_0 {
+			gpios = <&gpio1 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+			label = "Push button switch";
+			zephyr,code = <INPUT_KEY_0>;
+		};
+	};
+
+	/* These aliases are provided for compatibility with samples */
+	aliases {
+		led0 = &led0;
+		led1 = &led1;
+		sw0 = &button0;
+		watchdog0 = &wdt0;
+		spi-flash0 = &gd25q16;
+	};
+};
+
+&adc {
+	status = "okay";
+};
+
+&uicr {
+	gpio-as-nreset;
+};
+
+&gpiote {
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&uart0 {
+	compatible = "nordic,nrf-uart";
+	current-speed = <115200>;
+	status = "okay";
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-1 = <&uart0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&i2c0 {
+	compatible = "nordic,nrf-twi";
+	status = "okay";
+	pinctrl-0 = <&i2c0_default>;
+	pinctrl-1 = <&i2c0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&spi1 {
+	compatible = "nordic,nrf-spi";
+	status = "okay";
+	pinctrl-0 = <&spi1_default>;
+	pinctrl-1 = <&spi1_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&qspi {
+	status = "okay";
+	pinctrl-0 = <&qspi_default>;
+	pinctrl-1 = <&qspi_sleep>;
+	pinctrl-names = "default", "sleep";
+	gd25q16: gd25q16@0 {
+		compatible = "nordic,qspi-nor";
+		reg = <0>;
+		writeoc = "pp4o";
+		readoc = "read4io";
+		sck-frequency = <16000000>;
+		jedec-id = [c8 40 15];
+		size = <16777216>;
+		has-dpd;
+		t-enter-dpd = <20000>;
+		t-exit-dpd = <20000>;
+		quad-enable-requirements = "S2B1v1";
+	};
+};
+
+&ieee802154 {
+	status = "okay";
+};
+
+&flash0 {
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 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/NFFS/NVS if enabled. */
+		storage_partition: partition@f8000 {
+			label = "storage";
+			reg = <0x000f8000 0x00008000>;
+		};
+	};
+};
+
+zephyr_udc0: &usbd {
+	compatible = "nordic,nrf-usbd";
+	status = "okay";
+};

boards/arm/adafruit_feather_nrf52840_sense/adafruit_feather_nrf52840_sense.yaml

@@ -0,0 +1,19 @@
+identifier: adafruit_feather_nrf52840_sense
+name: Adafruit Feather nRF52840 Sense
+type: mcu
+arch: arm
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+supported:
+  - adc
+  - usb_device
+  - usb_cdc
+  - ble
+  - watchdog
+  - counter
+  - feather_serial
+  - feather_i2c
+  - feather_spi
+vendor: adafruit

boards/arm/adafruit_feather_nrf52840_sense/adafruit_feather_nrf52840_sense_defconfig

@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_ADAFRUIT_FEATHER_NRF52840_SENSE=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# enable uart driver
+CONFIG_SERIAL=y
+
+# enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+
+# 32kHz clock source
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC=y
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_500PPM=y
+
+# enable bossac
+CONFIG_BOOTLOADER_BOSSA=y
+CONFIG_BOOTLOADER_BOSSA_ADAFRUIT_UF2=y

boards/arm/adafruit_feather_nrf52840_sense/board.cmake

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+board_runner_args(jlink "--device=nRF52840_xxAA" "--speed=4000")
+board_runner_args(pyocd "--target=nrf52840" "--frequency=4000000")
+include(${ZEPHYR_BASE}/boards/common/bossac.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/blackmagicprobe.board.cmake)