arm64: dts: qcom: sm6115: Add PRNG node

Add a node for the PRNG to enable hw-accelerated pseudo-random number
generation.
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221130200950.144618-6-a39.skl@gmail.com

arch/arm64/boot/dts/qcom/sm6115.dtsi

@@ -505,6 +505,13 @@ qusb2_hstx_trim: hstx-trim@25b {
 			};
 		};
 
+		rng: rng@1b53000 {
+			compatible = "qcom,prng-ee";
+			reg = <0x01b53000 0x1000>;
+			clocks = <&gcc GCC_PRNG_AHB_CLK>;
+			clock-names = "core";
+		};
+
 		spmi_bus: spmi@1c40000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0x01c40000 0x1100>,