diff --git a/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux-slc.dts b/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux-slc.dts
index 7e81ff3dfabe..153b27771f97 100644
--- a/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux-slc.dts
+++ b/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux-slc.dts
@@ -6,7 +6,7 @@
 #include "rk3126c-evb-ddr3-v10-linux.dts"
 / {
 	chosen {
-		bootargs = "ubi.mtd=7 root=ubi0:rootfs rootfstype=ubifs";
+		bootargs = "earlycon=uart8250,mmio32,0x20068000 console=ttyFIQ0 ubi.mtd=7 root=ubi0:rootfs rootfstype=ubifs";
 	};
 };
 
diff --git a/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux.dts b/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux.dts
index cd585a8ca292..e55961e7f46f 100644
--- a/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux.dts
+++ b/arch/arm/boot/dts/rk3126c-evb-ddr3-v10-linux.dts
@@ -17,7 +17,7 @@
 	compatible = "rockchip,rk3126";
 
 	chosen {
-		bootargs = "root=PARTUUID=614e0000-0000-4b53-8000-1d28000054a9 rootwait";
+		bootargs = "earlycon=uart8250,mmio32,0x20068000 console=ttyFIQ0 root=PARTUUID=614e0000-0000-4b53-8000-1d28000054a9 rootwait";
 	};
 
 	adc-keys {
diff --git a/arch/arm/boot/dts/rk3128-evb-ddr3-v10-linux.dts b/arch/arm/boot/dts/rk3128-evb-ddr3-v10-linux.dts
index d660c08190d8..8f7d39e21440 100644
--- a/arch/arm/boot/dts/rk3128-evb-ddr3-v10-linux.dts
+++ b/arch/arm/boot/dts/rk3128-evb-ddr3-v10-linux.dts
@@ -17,7 +17,7 @@
 	compatible = "rockchip,rk3128";
 
 	chosen {
-		bootargs = "root=PARTUUID=614e0000-0000-4b53-8000-1d28000054a9 rootwait";
+		bootargs = "earlycon=uart8250,mmio32,0x20068000 console=ttyFIQ0 root=PARTUUID=614e0000-0000-4b53-8000-1d28000054a9 rootwait";
 	};
 
 	adc-keys {
@@ -944,6 +944,10 @@
 	#sound-dai-cells = <0>;
 };
 
+&tsadc {
+	status = "okay";
+};
+
 &u2phy {
 	status = "okay";