boards: st: b_u585i_iot02a: Extract external partitions

The S and NS shares the extermal NOR memory. This extracts the external
NOR partition definitions from b_u585i_iot02a-common.dtsi and move to
b_u585i_iot02a.dts to allow NS software defined their own external
partition layout.

Signed-off-by: BUDKE Gerson Fernando <gerson.budke@leica-geosystems.com>

Author: nandojve

boards/st/b_u585i_iot02a/b_u585i_iot02a-common.dtsi

@@ -146,16 +146,6 @@ stm32_lp_tick_source: &lptim1 {
 		data-rate = <OSPI_DTR_TRANSFER>;
 		four-byte-opcodes;
 		status = "okay";
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				reg = <0x00000000 DT_SIZE_M(64)>;
-			};
-		};
 	};
 };
 

boards/st/b_u585i_iot02a/b_u585i_iot02a.dts

@@ -76,6 +76,18 @@
 	};
 };
 
+&mx25lm51245 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			reg = <0x00000000 DT_SIZE_M(64)>;
+		};
+	};
+};
+
 &gpdma1 {
 	status = "okay";
 };