diff --git a/samples/application_development/code_relocation_nocopy/linker_arm_nocopy.ld b/samples/application_development/code_relocation_nocopy/linker_arm_nocopy.ld
index 934f928596c..916b1efe7fa 100644
--- a/samples/application_development/code_relocation_nocopy/linker_arm_nocopy.ld
+++ b/samples/application_development/code_relocation_nocopy/linker_arm_nocopy.ld
@@ -17,16 +17,14 @@
 #include <zephyr/linker/linker-defs.h>
 #include <zephyr/linker/linker-tool.h>
 
-#if CONFIG_BOARD_NRF5340DK_NRF5340_CPUAPP
+#if defined(CONFIG_NORDIC_QSPI_NOR) && defined(CONFIG_SOC_NRF5340_CPUAPP)
 
-/*
- * nRF5340dk is shipping a QSPI external flash mapped at 0x1000_0000 that can
- * be used for XIP
- */
-MEMORY
-{
-     EXTFLASH (wx) : ORIGIN = 0x10000000, LENGTH = 0x800000
-}
+/* On nRF5340, external flash is mapped in XIP region at 0x1000_0000. */
+
+#define EXTFLASH_NODE	DT_INST(0, nordic_qspi_nor)
+#define EXTFLASH_ADDR	0x10000000
+#define EXTFLASH_SIZE	DT_PROP_OR(EXTFLASH_NODE, size_in_bytes, \
+				   DT_PROP(EXTFLASH_NODE, size) / 8)
 
 #else
 
@@ -37,11 +35,11 @@ MEMORY
 #define EXTFLASH_ADDR	0x5000
 #define EXTFLASH_SIZE	(CONFIG_FLASH_SIZE * 1K - EXTFLASH_ADDR)
 
+#endif
+
 MEMORY
 {
-     EXTFLASH (wx) : ORIGIN = 0x5000, LENGTH = EXTFLASH_SIZE
+	EXTFLASH (rx) : ORIGIN = EXTFLASH_ADDR, LENGTH = EXTFLASH_SIZE
 }
 
-#endif /* CONFIG_BOARD_NRF5340DK_NRF5340_CPUAPP */
-
 #include <zephyr/arch/arm/cortex_m/scripts/linker.ld>