Add TCSR Mutex node to support Qualcomm Hardware Mutex block on SDX55
platform.

Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
 arch/arm/boot/dts/qcom-sdx55.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi 
b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 927f43a7414c..e48ec7a1971b 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -166,6 +166,17 @@ sdhc_1: sdhci@8804000 {
                        status = "disabled";
                };
 
+               tcsr_mutex_block: syscon@1f40000 {
+                       compatible = "syscon";
+                       reg = <0x1f40000 0x20000>;
+               };
+
+               tcsr_mutex: hwlock {
+                       compatible = "qcom,tcsr-mutex";
+                       syscon = <&tcsr_mutex_block 0 0x1000>;
+                       #hwlock-cells = <1>;
+               };
+
                pdc: interrupt-controller@b210000 {
                        compatible = "qcom,sdx55-pdc", "qcom,pdc";
                        reg = <0x0b210000 0x30000>;
-- 
2.25.1

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