arm64: tegra: Enable DFLL clock on Smaug

Enable DFLL clock for Smaug board.
Signed-off-by: NJoseph Lo <josephl@nvidia.com>
Acked-by: NJon Hunter <jonathanh@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra210-smaug.dts

@@ -1698,6 +1698,18 @@
 		status = "okay";
 	};
 
+	clock@70110000 {
+		status = "okay";
+		nvidia,cf = <6>;
+		nvidia,ci = <0>;
+		nvidia,cg = <2>;
+		nvidia,droop-ctrl = <0x00000f00>;
+		nvidia,force-mode = <1>;
+		nvidia,i2c-fs-rate = <400000>;
+		nvidia,sample-rate = <12500>;
+		vdd-cpu-supply = <&max77621_cpu>;
+	};
+
 	aconnect@702c0000 {
 		status = "okay";