armv8/ls1043aqds: Add lpuart support

Add lpuart support using the driver model.

Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b3b0f4f..4a01bf6 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -98,6 +98,7 @@
 dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
 	fsl-ls2080a-rdb.dtb
 dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
+	fsl-ls1043a-qds-lpuart.dtb \
 	fsl-ls1043a-rdb.dtb
 
 dtb-$(CONFIG_MACH_SUN4I) += \