diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts
index 70c41fc897d7..0419690c8784 100644
--- a/arch/arm/boot/dts/tegra-cardhu.dts
+++ b/arch/arm/boot/dts/tegra-cardhu.dts
@@ -14,6 +14,22 @@
 		clock-frequency = < 408000000 >;
 	};
 
+	serial@70006040 {
+		status = "disable";
+	};
+
+	serial@70006200 {
+		status = "disable";
+	};
+
+	serial@70006300 {
+		status = "disable";
+	};
+
+	serial@70006400 {
+		status = "disable";
+	};
+
 	i2c@7000c000 {
 		clock-frequency = <100000>;
 	};
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index b4124b12a779..11f7abd775b3 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -56,7 +56,7 @@ struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
 
 static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
 	/* name		parent		rate		enabled */
-	{ "uartd",	"pll_p",	408000000,	true },
+	{ "uarta",	"pll_p",	408000000,	true },
 	{ NULL,		NULL,		0,		0},
 };