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zephyr/boards: Add nrf5340dk board configuration.

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Add support for the nrf5340dk.  This DK has a MX25R64 8mb external QSPI
flash chip.

Compile using:

    $ west build -b nrf5340dk/nrf5340/cpuapp

Signed-off-by: Patrick Joy <patrick@thinktransit.com.au>
This commit is contained in:
Patrick Joy
2025-03-08 22:11:35 +11:00
committed by Damien George
parent d939511dae
commit e3d9d8ef51
2 changed files with 18 additions and 0 deletions
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2
ports/zephyr/boards/nrf5340dk_nrf5340_cpuapp.conf Normal file
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CONFIG_FLASH=y
CONFIG_FLASH_MAP=y

16
ports/zephyr/boards/nrf5340dk_nrf5340_cpuapp.overlay Normal file
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// Replace default internal storage partition with external flash
/delete-node/ &storage_partition;
&mx25r64 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
storage_partition: partition@0 {
reg = <0x00000000 0x800000>;
label = "storage";
};
};
};