arm64: dts: qcom: sdx75: Add TCSR register space

Add TCSR register space devicetree node for accessing different
status registers.
Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Link: https://lore.kernel.org/r/20240426055326.3141727-6-quic_rohiagar@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sdx75.dtsi

@@ -547,6 +547,11 @@ tcsr_mutex: hwlock@1f40000 {
 			#hwlock-cells = <1>;
 		};
 
+		tcsr: syscon@1fc0000 {
+			compatible = "qcom,sdx75-tcsr", "syscon";
+			reg = <0x0 0x01fc0000 0x0 0x30000>;
+		};
+
 		usb: usb@a6f8800 {
 			compatible = "qcom,sdx75-dwc3", "qcom,dwc3";
 			reg = <0x0 0x0a6f8800 0x0 0x400>;