devicetree: Add hardware rng entry to qcom-apq8064.dtsi

Add devicetree data to add support for hw_rng support
to the apq8064 dts.

Tested on the Nexus7 (2013).

Cc: Kumar Gala <galak@codeaurora.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: devicetree@vger.kernel.org
Reviewed-by: NStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: NJohn Stultz <john.stultz@linaro.org>
Reviewed-by: NBjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: NAndy Gross <agross@codeaurora.org>

arch/arm/boot/dts/qcom-apq8064.dtsi

@@ -336,6 +336,13 @@
 			};
 		};
 
+		rng@1a500000 {
+			compatible = "qcom,prng";
+			reg = <0x1a500000 0x200>;
+			clocks = <&gcc PRNG_CLK>;
+			clock-names = "core";
+		};
+
 		qcom,ssbi@500000 {
 			compatible = "qcom,ssbi";
 			reg = <0x00500000 0x1000>;