diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 636d53bb87a27062b79afae3f009629e52fd63d3..ec843192d653dc2313cbfa62492506174efc511d 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -47,12 +47,12 @@
 	compatible = "renesas,lager", "renesas,r8a7790";
 
 	aliases {
-		serial6 = &scifa0;
-		serial7 = &scifa1;
+		serial0 = &scifa0;
+		serial1 = &scifa1;
 	};
 
 	chosen {
-		bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
+		bootargs = "console=ttySC0,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
 		stdout-path = &scifa0;
 	};