Re: [PATCH v2 10/10] arm64: dts: qcom: nord: Add support for TSCSS node

[Shawn Guo]

On Sun, Nov 08, 2026 at 06:48:31PM +0530, Imran Shaik wrote:
> Add Timestamp Counter Subsystem (TSCSS) node support on Qualcomm Nord
> SoCs.
> 
> Signed-off-by: Imran Shaik <imran.shaik@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/nord-embedded.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> index 1ab7d9bc3cfe..1d5f27336f73 100644
> --- a/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> +++ b/arch/arm64/boot/dts/qcom/nord-embedded.dtsi
> @@ -736,6 +736,20 @@ pcie_data_inbound: interconnect@1c00000 {
>  		qcom,bcm-voters = <&apps_bcm_voter>;
>  	};
>  
> +	ptp@1c80000 {
> +		compatible = "qcom,nord-tscss";
> +		reg = <0x0 0x01c80000 0x0 0x2000>;
> +		reg-names = "tsc";

The node should probably go to nord.dtsi with nord-embedded.dtsi
supplementing Embedded specific resources like clocks.

Shawn

> +
> +		clocks = <&segcc SE_GCC_TSCSS_AHB_CLK>,
> +			 <&segcc SE_GCC_TSCSS_CNTR_CLK>,
> +			 <&segcc SE_GCC_TSCSS_ETU_CLK>;
> +		clock-names = "ahb", "cntr", "etu";
> +
> +		assigned-clocks = <&segcc SE_GCC_TSCSS_CNTR_CLK>;
> +		assigned-clock-rates = <250000000>;
> +	};
> +
>  	ufs_mem_phy: phy@1d40000 {
>  		compatible = "qcom,nord-qmp-ufs-phy",
>  			     "qcom,sm8650-qmp-ufs-phy";
> 
> -- 
> 2.34.1
> 
>