boards: nxp: update flash code/storage allocation for MCXW72

67k of code is not enough for several BLE samples.
It makes more sense to have a large partition for code and a smaller
one for storage.
This commit reduces the storage to 16k (at the end of the flash) and
use the remaining for code.

Signed-off-by: Yassine El Aissaoui <yassine.elaissaoui@nxp.com>

Author: yeaissa

boards/nxp/frdm_mcxw72/frdm_mcxw72_mcxw727c_cpu0.dts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 NXP
+ * Copyright 2024-2025 NXP
  * SPDX-License-Identifier: Apache-2.0
  */
 
@@ -80,11 +80,11 @@
 		#size-cells = <1>;
 
 		code_partition: partition@0 {
-			reg = <0x0 DT_SIZE_K(67)>;
+			reg = <0x0 DT_SIZE_K(2032)>;
 		};
 
-		storage_partition: partition@10c00 {
-			reg = <0x10c00 DT_SIZE_K(1981)>;
+		storage_partition: partition@1FC000 {
+			reg = <0x1FC000 DT_SIZE_K(16)>;
 		};
 	};
 };

boards/nxp/mcxw72_evk/mcxw72_evk_mcxw727c_cpu0.dts

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 NXP
+ * Copyright 2024-2025 NXP
  * SPDX-License-Identifier: Apache-2.0
  */
 
@@ -80,11 +80,11 @@
 		#size-cells = <1>;
 
 		code_partition: partition@0 {
-			reg = <0x0 DT_SIZE_K(67)>;
+			reg = <0x0 DT_SIZE_K(2032)>;
 		};
 
-		storage_partition: partition@10c00 {
-			reg = <0x10c00 DT_SIZE_K(1981)>;
+		storage_partition: partition@1FC000 {
+			reg = <0x1FC000 DT_SIZE_K(16)>;
 		};
 	};
 };