diff --git a/dts/arm/nxp/nxp_mcxnx4x_common.dtsi b/dts/arm/nxp/nxp_mcxnx4x_common.dtsi
index 33330aa72bf..7505d44aaaa 100644
--- a/dts/arm/nxp/nxp_mcxnx4x_common.dtsi
+++ b/dts/arm/nxp/nxp_mcxnx4x_common.dtsi
@@ -629,8 +629,7 @@
 			compatible = "soc-nv-flash";
 			reg = <0 DT_SIZE_M(2)>;
 			erase-block-size = <8192>;
-			/* MCXN54x ROM Flash API supports writing of 128B pages. */
-			write-block-size = <128>;
+			write-block-size = <16>;
 		};
 
 		uuid: uuid@1100000 {
diff --git a/modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake b/modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake
index 9c6ae45585b..14af317323b 100644
--- a/modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake
+++ b/modules/hal_nxp/mcux/mcux-sdk-ng/drivers/drivers.cmake
@@ -197,7 +197,7 @@ if(CONFIG_SOC_MK82F25615 OR CONFIG_SOC_MK64F12 OR CONFIG_SOC_MK66F18 OR
   set(CONFIG_MCUX_COMPONENT_driver.sysmpu ON)
 endif()
 
-if(CONFIG_SOC_SERIES_MCXW)
+if(CONFIG_SOC_SERIES_MCXW OR CONFIG_SOC_MCXN947 OR CONFIG_SOC_MCXN547)
   set_variable_ifdef(CONFIG_SOC_FLASH_MCUX CONFIG_MCUX_COMPONENT_driver.flash_k4)
 endif()
 
@@ -262,7 +262,7 @@ if(CONFIG_SOC_SERIES_MCXA)
   set(CONFIG_MCUX_COMPONENT_driver.romapi ON)
 endif()
 
-if(CONFIG_SOC_SERIES_MCXN)
+if(CONFIG_SOC_SERIES_MCXN AND !CONFIG_SOC_MCXN947 AND !CONFIG_SOC_MCXN547)
   set_variable_ifdef(CONFIG_SOC_FLASH_MCUX CONFIG_MCUX_COMPONENT_driver.romapi_flashiap)
 endif()
 
diff --git a/soc/nxp/mcx/mcxn/Kconfig.defconfig b/soc/nxp/mcx/mcxn/Kconfig.defconfig
index 50d7ba40eb6..2d70ffa3510 100644
--- a/soc/nxp/mcx/mcxn/Kconfig.defconfig
+++ b/soc/nxp/mcx/mcxn/Kconfig.defconfig
@@ -24,8 +24,12 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
 	default 16000 if MCUX_LPTMR_TIMER
 	default 150000000 if CORTEX_M_SYSTICK
 
+config MCUX_FLASH_K4_API
+	default y if (SOC_MCXN947 || SOC_MCXN547) # Initially, only Nx4x uses the k4 driver
+
 # Set to the minimal size of data which can be written.
 config FLASH_FILL_BUFFER_SIZE
+	default 16 if (SOC_MCXN947 || SOC_MCXN547) # Initially, only Nx4x uses the k4 driver
 	default 128
 
 # The existing SAI diver cannot initialize the PLL on the board,
diff --git a/west.yml b/west.yml
index c666805fe12..b21198ed0cd 100644
--- a/west.yml
+++ b/west.yml
@@ -210,7 +210,7 @@ manifest:
       groups:
         - hal
     - name: hal_nxp
-      revision: cea5006f1829520e40db1b550a9f49cc69ceba7d
+      revision: 2fe4ab6cd0d5586d12cc396197d956493575a0dd
       path: modules/hal/nxp
       groups:
         - hal