[PATCH v9 5/6] arm64: dts: qcom: ipq9574: Add nsscc node

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Mon Feb 10 10:17:58 PST 2025


On 7.02.2025 8:39 AM, Manikanta Mylavarapu wrote:
> From: Devi Priya <quic_devipriy at quicinc.com>
> 
> Add a node for the nss clock controller found on ipq9574 based devices.
> 
> Signed-off-by: Devi Priya <quic_devipriy at quicinc.com>
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan at quicinc.com>
> ---
> Changes in V9:
> 	- Rebased on linux-next tip.
> 
>  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 942290028972..29008b156a7e 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -1193,6 +1193,25 @@ pcie0: pci at 28000000 {
>  			status = "disabled";
>  		};
>  
> +		nsscc: clock-controller at 39b00000 {
> +			compatible = "qcom,ipq9574-nsscc";
> +			reg = <0x39b00000 0x80000>;
> +			clocks = <&xo_board_clk>,
> +				 <&cmn_pll NSS_1200MHZ_CLK>,
> +				 <&cmn_pll PPE_353MHZ_CLK>,
> +				 <&gcc GPLL0_OUT_AUX>,
> +				 <0>,
> +				 <0>,
> +				 <0>,
> +				 <0>,
> +				 <0>,
> +				 <0>,
> +				 <&gcc GCC_NSSCC_CLK>;

This last clock doesn't seem to be used in the driver - is that by design?

Konrad



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