Revert "[nrf noup] boot/zephyr/boards: nrf54l15pdk ext-flash update"

This reverts commit f5eb648.

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

boot/zephyr/boards/nrf54l15pdk_nrf54l15_cpuapp_ext_flash.conf

@@ -6,10 +6,3 @@ CONFIG_PM_PARTITION_SIZE_MCUBOOT=0x14000
 CONFIG_MAIN_STACK_SIZE=20480
 CONFIG_BOOT_MAX_IMG_SECTORS=512
 CONFIG_SPI_NOR_FLASH_LAYOUT_PAGE_SIZE=4096
-# Ensure that the qspi driver is disabled by default
-CONFIG_NORDIC_QSPI_NOR=n
-
-# TODO: below are not yet supported and need fixing
-CONFIG_FPROTECT=n
-
-CONFIG_BOOT_WATCHDOG_FEED=n

boot/zephyr/boards/nrf54l15pdk_nrf54l15_cpuapp_ext_flash.overlay

@@ -1,7 +1,6 @@
 / {
 	chosen {
 		nordic,pm-ext-flash = &mx25r64;
-		zephyr,code-partition = &boot_partition;
 	};
 };