arm64: dts: qcom: qcs404: add missing TCSR syscon compatible

TCSR syscon node should come with dedicated compatible.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220909092035.223915-8-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/qcs404.dtsi

@@ -727,7 +727,7 @@ tcsr_mutex: hwlock@1905000 {
 		};
 
 		tcsr: syscon@1937000 {
-			compatible = "syscon";
+			compatible = "qcom,qcs404-tcsr", "syscon";
 			reg = <0x01937000 0x25000>;
 		};