boards: arm: add nrf52840_pca10059

zephyr_library()

zephyr_library_sources(board.c)

zephyr_library_include_directories(${ZEPHYR_BASE}/drivers)

# Kconfig - nRF52840 PCA10059 board configuration

#

# Copyright (c) 2018 Nordic Semiconductor ASA

#

# SPDX-License-Identifier: Apache-2.0

if BOARD_NRF52840_PCA10059

config BOARD_ENABLE_DCDC

        bool "Enable DCDC mode"

        select SOC_DCDC_NRF52X

        default y

endif # BOARD_NRF52840_PCA10059

# Kconfig - nRF52840 PCA10059 board configuration

#

# Copyright (c) 2018 Nordic Semiconductor ASA

#

# SPDX-License-Identifier: Apache-2.0

config  BOARD_NRF52840_PCA10059

	bool "NRF52840 PCA10059"

	depends on SOC_NRF52840_QIAA

# Kconfig - nRF52 PCA10059 board configuration

#

# Copyright (c) 2018 Nordic Semiconductor ASA

#

# SPDX-License-Identifier: Apache-2.0

if BOARD_NRF52840_PCA10059

config BOARD

	default "nrf52840_pca10059"

if GPIO_NRF5

config GPIO_NRF5_P0

	default y

# One LED and the user button are connected to P1

config GPIO_NRF5_P1

	default y

endif # GPIO_NRF5

if UART_NRFX

config UART_0_NRF_TX_PIN

	default 20

config UART_0_NRF_RX_PIN

	default 24

config UART_0_NRF_RTS_PIN

	default 17

config UART_0_NRF_CTS_PIN

	default 22

endif # UART_NRFX

if USB

config USB_NRF52840

	def_bool y

config USB_DEVICE_STACK

	def_bool y

endif # USB

if IEEE802154

config IEEE802154_NRF5

	def_bool y

endif # IEEE802154

endif # BOARD_NRF52840_PCA10059

/*

 * Copyright (c) 2018 Nordic Semiconductor ASA.

 *

 * SPDX-License-Identifier: Apache-2.0

 */

#include <init.h>

#include <board.h>

#include <nrf_power.h>

static int board_nrf52840_pca10059_init(struct device *dev)

{

	ARG_UNUSED(dev);

	/* if the nrf52840_pca10059 board is powered from USB

	 * (high voltage mode), GPIO output voltage is set to 1.8 volts by

	 * default and that is not enough to turn the green and blue LEDs on.

	 * Increase GPIO voltage to 3.0 volts.

	 */

	if ((nrf_power_mainregstatus_get() == NRF_POWER_MAINREGSTATUS_HIGH) &&

	    ((NRF_UICR->REGOUT0 & UICR_REGOUT0_VOUT_Msk) ==

	     (UICR_REGOUT0_VOUT_DEFAULT << UICR_REGOUT0_VOUT_Pos))) {

		NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos;

		while (NRF_NVMC->READY == NVMC_READY_READY_Busy) {

			;

		}

		NRF_UICR->REGOUT0 =

		    (NRF_UICR->REGOUT0 & ~((uint32_t)UICR_REGOUT0_VOUT_Msk)) |

		    (UICR_REGOUT0_VOUT_3V0 << UICR_REGOUT0_VOUT_Pos);

		NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;

		while (NRF_NVMC->READY == NVMC_READY_READY_Busy) {

			;

		}

		/* a reset is required for changes to take effect */

		NVIC_SystemReset();

	}

	return 0;

}

SYS_INIT(board_nrf52840_pca10059_init, PRE_KERNEL_1,

	 CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);