arm64: dts: qcom: sm8550: add TRNG node

Add the Qualcomm True Random Number Generator node.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20231003-topic-sm8550-rng-v4-4-255e4d0ba08e@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sm8550.dtsi

@@ -1677,6 +1677,11 @@ mmss_noc: interconnect@1780000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		rng: rng@10c3000 {
+			compatible = "qcom,sm8550-trng", "qcom,trng";
+			reg = <0 0x010c3000 0 0x1000>;
+		};
+
 		pcie0: pci@1c00000 {
 			device_type = "pci";
 			compatible = "qcom,pcie-sm8550";