ARM: tegra: Add Tegra30 CPU clock

All "geared" CPU cores share the same CPU clock.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30.dtsi

@@ -1007,24 +1007,28 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			clocks = <&tegra_car TEGRA30_CLK_CCLK_G>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
+			clocks = <&tegra_car TEGRA30_CLK_CCLK_G>;
 		};
 
 		cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <2>;
+			clocks = <&tegra_car TEGRA30_CLK_CCLK_G>;
 		};
 
 		cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <3>;
+			clocks = <&tegra_car TEGRA30_CLK_CCLK_G>;
 		};
 	};