[PATCH v2 08/10] arm64: dts: qcom: qdu1000: Add support for TSCSS node
From: Imran Shaik
Date: Sun Nov 08 2026 - 08:24:52 EST
Add Timestamp Counter Subsystem (TSCSS) node support on Qualcomm QDU1000
SoCs.
Signed-off-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qdu1000.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 3a25b5100836..0f4028c41b2f 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -877,6 +877,19 @@ system_noc: interconnect@1640000 {
#interconnect-cells = <2>;
};
+ ptp@1da0000 {
+ compatible = "qcom,qdu1000-tscss";
+ reg = <0x0 0x01da0000 0x0 0x2000>;
+ reg-names = "tsc";
+
+ clocks = <&gcc GCC_TSC_CFG_AHB_CLK>,
+ <&gcc GCC_TSC_CNTR_CLK>,
+ <&gcc GCC_TSC_ETU_CLK>;
+ clock-names = "ahb", "cntr", "etu";
+ assigned-clocks = <&gcc GCC_TSC_CNTR_CLK>;
+ assigned-clock-rates = <500000000>;
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x0 0x1f40000 0x0 0x20000>;
--
2.34.1