arm64: dts: qcom: sc7180: Add Last level cache controller node

Add device tree node for LLCC aka system cache controller for
SC7180 SoC.
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/0101016ef3394291-2290a8be-91c9-4d46-b5ca-acd5277eb6e2-000000@us-west-2.amazonses.comSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sc7180.dtsi

@@ -911,6 +911,13 @@ qspi: spi@88dc000 {
 			status = "disabled";
 		};
 
+		system-cache-controller@9200000 {
+			compatible = "qcom,sc7180-llcc";
+			reg = <0 0x09200000 0 0x200000>, <0 0x09600000 0 0x50000>;
+			reg-names = "llcc_base", "llcc_broadcast_base";
+			interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		spmi_bus: spmi@c440000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0 0x0c440000 0 0x1100>,