exynos5800: added higher freqs for XU4

Added the missing freq changes for A15 and A7

Change-Id: I4f485d349393944cb8b5ae3f8177ef9c11e9290a
Signed-off-by: Tom Briden <tom@decompile.me.uk>

arch/arm/boot/dts/exynos5800.dtsi

@@ -24,6 +24,21 @@
 };
 
 &cluster_a15_opp_table {
+	opp@2000000000 {
+		opp-hz = /bits/ 64 <2000000000>;
+		opp-microvolt = <1250000>;
+		clock-latency-ns = <140000>;
+	};
+	opp@1900000000 {
+		opp-hz = /bits/ 64 <1900000000>;
+		opp-microvolt = <1250000>;
+		clock-latency-ns = <140000>;
+	};
+	opp@1800000000 {
+		opp-hz = /bits/ 64 <1800000000>;
+		opp-microvolt = <1250000>;
+		clock-latency-ns = <140000>;
+	};
 	opp@1700000000 {
 		opp-microvolt = <1250000>;
 	};
@@ -85,6 +100,11 @@
 };
 
 &cluster_a7_opp_table {
+	opp@1400000000 {
+		opp-hz = /bits/ 64 <1400000000>;
+		opp-microvolt = <1250000>;
+		clock-latency-ns = <140000>;
+	};
 	opp@1300000000 {
 		opp-microvolt = <1250000>;
 	};