diff --git a/drivers/flash/flash_gecko.c b/drivers/flash/flash_gecko.c
index 5aec65af34c..b2e7084f98a 100644
--- a/drivers/flash/flash_gecko.c
+++ b/drivers/flash/flash_gecko.c
@@ -4,7 +4,8 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#define DT_DRV_COMPAT soc_nv_flash
+#define DT_DRV_COMPAT silabs_gecko_flash_controller
+#define SOC_NV_FLASH_NODE DT_INST(0, soc_nv_flash)
 
 #include <stddef.h>
 #include <string.h>
@@ -163,9 +164,9 @@ static int erase_flash_block(off_t offset, size_t size)
 
 #if CONFIG_FLASH_PAGE_LAYOUT
 static const struct flash_pages_layout flash_gecko_0_pages_layout = {
-	.pages_count = (CONFIG_FLASH_SIZE * 1024) /
-			DT_INST_PROP(0, erase_block_size),
-	.pages_size = DT_INST_PROP(0, erase_block_size),
+	.pages_count = DT_REG_SIZE(SOC_NV_FLASH_NODE) /
+				DT_PROP(SOC_NV_FLASH_NODE, erase_block_size),
+	.pages_size = DT_PROP(SOC_NV_FLASH_NODE, erase_block_size),
 };
 
 void flash_gecko_page_layout(struct device *dev,
@@ -201,7 +202,7 @@ static const struct flash_driver_api flash_gecko_driver_api = {
 #ifdef CONFIG_FLASH_PAGE_LAYOUT
 	.page_layout = flash_gecko_page_layout,
 #endif
-	.write_block_size = DT_INST_PROP(0, write_block_size),
+	.write_block_size = DT_PROP(SOC_NV_FLASH_NODE, write_block_size),
 };
 
 static struct flash_gecko_data flash_gecko_0_data;