ipq806x: add nand and sata tags

Add some tags for nand and sata structure to easily
reference them in other dts.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>

target/linux/ipq806x/files-4.19/arch/arm/boot/dts/qcom-ipq8064.dtsi

@@ -914,7 +914,7 @@
 			status = "disabled";
 		};
 
-		sata@29000000 {
+		sata: sata@29000000 {
 			compatible = "qcom,ipq806x-ahci", "generic-ahci";
 			reg = <0x29000000 0x180>;
 
@@ -1244,7 +1244,7 @@
 			status = "disabled";
 		};
 
-		nand@1ac00000 {
+		nand: nand@1ac00000 {
 			compatible = "qcom,ipq806x-nand";
 			reg = <0x1ac00000 0x800>;