boards: renesas: Add support for flash driver on RSK-RX130-512kb board

Add flash driver support on RSK-RX130-512kb

Signed-off-by: Quy Tran <[email protected]>

Author: quytranpzz

boards/renesas/rsk_rx130/rsk_rx130.dts

@@ -18,6 +18,7 @@
 	chosen {
 		zephyr,sram = &sram0;
 		zephyr,flash = &code_flash;
+		zephyr,flash-controller = &flash;
 		zephyr,console = &uart1;
 		zephyr,shell-uart = &uart1;
 	};
@@ -124,3 +125,16 @@
 		status = "okay";
 	};
 };
+
+&data_flash {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		storage_partition: partition@0 {
+			label = "storage";
+			reg = <0X0 DT_SIZE_K(8)>;
+		};
+	};
+};