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[nrf noup] boot/zephyr: add nrf54h20dk ext flash configs #429

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This PR adds overlay and configuration files for the nRF54H20 DK with external flash support.

@nordic-mik7 nordic-mik7 force-pushed the dev/nrf54h20_ext_flash branch 2 times, most recently from 767c5e8 to 93836c4 Compare May 12, 2025 11:50
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Set as DNM until SecureBoot is supported for 'iron' board variant.

@nordic-mik7 nordic-mik7 requested a review from tomchy May 12, 2025 11:52

/ {
chosen {
nordic,pm-ext-flash = &mx25uw63;
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@ahasztag ahasztag May 13, 2025

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Is PM is for partition manager? I do not think we should use this name for nRF54H

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If possible, this solution should be more generic:

/ {
	chosen {
		extmem-device = &mx25uw63;
	};
};

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done

@nordic-mik7 nordic-mik7 force-pushed the dev/nrf54h20_ext_flash branch from 93836c4 to 0e98635 Compare May 13, 2025 08:33
@nordic-mik7 nordic-mik7 requested a review from ahasztag May 13, 2025 08:33
This commit adds overlay and configuration files for the
nRF54H20 DK with external flash support.

Signed-off-by: Michal Kozikowski <michal.kozikowski@nordicsemi.no>
@nordic-mik7 nordic-mik7 force-pushed the dev/nrf54h20_ext_flash branch from 0e98635 to 9c6bda6 Compare May 15, 2025 14:07
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/ {
chosen {
extmem-device = &mx25uw63;
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this is not a valid chosen node

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4 participants