samples: zephyr: mgmt: mcumgr: smp_svr: Add nrf54l15dk ext. flash

Adds to the sample of building this on nrf54l15dk with external
flash using both PM and dts

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

Author: nordicjm

samples/zephyr/subsys/mgmt/mcumgr/smp_svr/boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.overlay

@@ -0,0 +1,46 @@
+/ {
+	chosen {
+		nordic,pm-ext-flash = &mx25r64;
+	};
+};
+
+/delete-node/ &boot_partition;
+/delete-node/ &slot0_partition;
+/delete-node/ &slot1_partition;
+/delete-node/ &storage_partition;
+
+&cpuapp_rram {
+	reg = <0x0 DT_SIZE_K(1524)>;
+
+	partitions {
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x000000000 0x00014000>;
+		};
+
+		slot0_partition: partition@14000 {
+			label = "image-0";
+			reg = <0x000014000 0x0015A000>;
+		};
+
+		storage_partition: partition@16E000 {
+			label = "storage";
+			reg = < 0x16E000 0x9000 >;
+		};
+	};
+};
+
+&mx25r64 {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		slot1_partition: partition@0 {
+			label = "image-1";
+			reg = <0x000000000 0x0015A000>;
+		};
+	};
+};

samples/zephyr/subsys/mgmt/mcumgr/smp_svr/sample.yaml

@@ -18,6 +18,33 @@ tests:
     integration_platforms:
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54l15dk/nrf54l10/cpuapp
+  sample.mcumgr.smp_svr.bt.nrf54l15dk.ext_flash:
+    extra_args:
+      - OVERLAY_CONFIG="overlay-bt.conf"
+      - DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.overlay"
+      - mcuboot_CONF_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.conf"
+      - mcuboot_EXTRA_DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.overlay"
+      - SB_CONFIG_PM_OVERRIDE_EXTERNAL_DRIVER_CHECK=y
+      - SB_CONFIG_PM_EXTERNAL_FLASH_MCUBOOT_SECONDARY=y
+    platform_allow:
+      - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
+    integration_platforms:
+      - nrf54l15dk/nrf54l15/cpuapp
+  sample.mcumgr.smp_svr.bt.nrf54l15dk.ext_flash.pure_dts:
+    extra_args:
+      - OVERLAY_CONFIG="overlay-bt.conf"
+      - DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.overlay"
+      - mcuboot_CONF_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.conf"
+      - mcuboot_EXTRA_DTC_OVERLAY_FILE="boards/nrf54l15dk_nrf54l15_cpuapp_ext_flash.overlay"
+      - SB_CONFIG_PARTITION_MANAGER=n
+    platform_allow:
+      - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54l15dk/nrf54l10/cpuapp
+      - nrf54l15dk/nrf54l05/cpuapp
+    integration_platforms:
+      - nrf54l15dk/nrf54l15/cpuapp
   sample.mcumgr.smp_svr.bt.nrf54h20dk:
     sysbuild: true
     extra_args: