arch: arm: dts: fsl-ls1088a.dtsi: sync serial nodes with Linux

Sync the serial nodes of the LS1088A based boards with their
representation in Linux. We also imported the clockgen and sysclk nodes
which are dependencies.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/dts/fsl-ls1088a-ten64.dts b/arch/arm/dts/fsl-ls1088a-ten64.dts
index 43b669c..55a7d41 100644
--- a/arch/arm/dts/fsl-ls1088a-ten64.dts
+++ b/arch/arm/dts/fsl-ls1088a-ten64.dts
@@ -20,6 +20,8 @@
 	compatible = "traverse,ten64", "fsl,ls1088a";
 
 	aliases {
+		serial0 = &duart0;
+		serial1 = &duart1;
 		spi0 = &qspi;
 	};
 
@@ -164,11 +166,11 @@
 	status = "okay";
 };
 
-&serial0 {
+&duart0 {
 	status = "okay";
 };
 
-&serial1 {
+&duart1 {
 	status = "okay";
 };