add bluetooth support

boards/bh/mellifera_rev1/mellifera_rev1.dts

@@ -188,3 +188,29 @@
 	pinctrl-1 = <&spi1_sleep>;
 	pinctrl-names = "default", "sleep";
 };
+
+&flash0 {
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 0xc000>;
+		};
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg = <0x0000C000 0x37000>;
+		};
+		slot1_partition: partition@43000 {
+			label = "image-1";
+			reg = <0x00043000 0x37000>;
+		};
+		storage_partition: partition@7a000 {
+			label = "storage";
+			reg = <0x0007a000 0x00006000>;
+		};
+	};
+};