diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 54295e341f6047bdd81b86760915eda7efcc6e36..96f4ccd6fb5861461de847cd29c3ab0d770e5246 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -252,7 +252,6 @@
 
 	serial@70006300 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	i2c@7000c000 {
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 2e94d34d9e6140f26664562d29bc621b3dfa0ee7..e4034b688bc0ed143acf3cc888bbe59b35ebf544 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -244,12 +244,10 @@
 
 	serial@70006000 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	serial@70006200 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	i2c@7000c000 {
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index d4e4ff23136630627f05334ce02df6ad3360a3b1..0b48359fbfe130d5681406c8f09c95a8dec2b11c 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -303,7 +303,6 @@
 
 	serial@70006300 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	i2c@7000c000 {
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index a239ccdfaa526ac06b0b249212b0b8a5e23c802e..4766abae7a72bb20a984e2914e1dd3c76d60356e 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -276,7 +276,6 @@
 	};
 
 	serial@70006300 {
-		clock-frequency = <216000000>;
 		status = "okay";
 	};
 
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 4b6c486ecea5e574357dfb459065cb49dd210fff..adf60244ae3cfb5cd8dac04789994f580431fe10 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -263,7 +263,6 @@
 
 	serial@70006000 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	dvi_ddc: i2c@7000c000 {
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index e3d3b29abbb3d44d9a13e75018719dff6de4b42f..5b15c3067543326ef556fe81f379804d3b6f12a4 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -300,7 +300,6 @@
 
 	serial@70006300 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	i2c@7000c000 {
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index b8e0ee1d21724d9eccafa65432723bf5f7135f85..ea57c0f6dccea46b98d4f06d40eb3446df8e5d10 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -255,7 +255,6 @@
 
 	serial@70006000 {
 		status = "okay";
-		clock-frequency = <216000000>;
 	};
 
 	hdmi_ddc: i2c@7000c400 {
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 47534d9970bdd620a6fc15d49310c6aeb68631c7..63b0d81dc667bfdf056f1b3336a0850c2981c25d 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -247,6 +247,7 @@
 		reg = <0x70006000 0x40>;
 		reg-shift = <2>;
 		interrupts = <0 36 0x04>;
+		clock-frequency = <216000000>;
 		nvidia,dma-request-selector = <&apbdma 8>;
 		clocks = <&tegra_car 6>;
 		status = "disabled";
@@ -257,6 +258,7 @@
 		reg = <0x70006040 0x40>;
 		reg-shift = <2>;
 		interrupts = <0 37 0x04>;
+		clock-frequency = <216000000>;
 		nvidia,dma-request-selector = <&apbdma 9>;
 		clocks = <&tegra_car 96>;
 		status = "disabled";
@@ -267,6 +269,7 @@
 		reg = <0x70006200 0x100>;
 		reg-shift = <2>;
 		interrupts = <0 46 0x04>;
+		clock-frequency = <216000000>;
 		nvidia,dma-request-selector = <&apbdma 10>;
 		clocks = <&tegra_car 55>;
 		status = "disabled";
@@ -277,6 +280,7 @@
 		reg = <0x70006300 0x100>;
 		reg-shift = <2>;
 		interrupts = <0 90 0x04>;
+		clock-frequency = <216000000>;
 		nvidia,dma-request-selector = <&apbdma 19>;
 		clocks = <&tegra_car 65>;
 		status = "disabled";
@@ -287,6 +291,7 @@
 		reg = <0x70006400 0x100>;
 		reg-shift = <2>;
 		interrupts = <0 91 0x04>;
+		clock-frequency = <216000000>;
 		nvidia,dma-request-selector = <&apbdma 20>;
 		clocks = <&tegra_car 66>;
 		status = "disabled";