samples/drivers/spi_flash: add some efr32 boards

The boards efr32_radio_brd4104a, efr32_radio_brd4250b and
efr32mg_sltb004a have an on-board nor flash. It is already present in
the device tree, only the driver needs to be enabled.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
This commit is contained in:
Christian Taedcke 2020-06-05 10:33:57 +02:00 committed by Maureen Helm
commit 29caf10800
3 changed files with 21 additions and 0 deletions

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#
# Copyright (c) 2020 Lemonbeat GmbH
#
# SPDX-License-Identifier: Apache-2.0
#
CONFIG_SPI_NOR=y

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#
# Copyright (c) 2020 Lemonbeat GmbH
#
# SPDX-License-Identifier: Apache-2.0
#
CONFIG_SPI_NOR=y

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@ -0,0 +1,7 @@
#
# Copyright (c) 2020 Lemonbeat GmbH
#
# SPDX-License-Identifier: Apache-2.0
#
CONFIG_SPI_NOR=y