Re: [PATCH v2] arm64: dts: qcom: Add coresight node for SM8650

[Konrad Dybcio]

On 10.12.2024 9:23 AM, Yuanfang Zhang wrote:
> Add coresight components: Funnel, ETE and ETF for SM8650.
> 
> Signed-off-by: Yuanfang Zhang <quic_yuanfang@xxxxxxxxxxx>
> ---
> Changes in v2:
> - Update compatible for funnel and etf.
> - remove unnecessary property: reg-names and arm,primecell-periphid.
> - Link to v1: https://lore.kernel.org/r/20241210-sm8650-cs-dt-v1-1-269693451584@xxxxxxxxxxx
> ---
>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 165 +++++++++++++++++++++++++++++++++++
>  1 file changed, 165 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 25e47505adcb790d09f1d2726386438487255824..76620d478e872a2b725693dc32364e2a183572b7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -5654,6 +5654,171 @@ compute-cb@12 {
>  				};
>  			};
>  		};
> +
> +		ete0 {
> +			compatible = "arm,embedded-trace-extension";
> +
> +			cpu = <&cpu0>;
> +			qcom,skip-power-up;
> +
> +			out-ports {
> +				port {
> +					ete0_out_funnel_ete: endpoint {
> +						remote-endpoint = <&funnel_ete_in_ete0>;
> +					};
> +				};
> +			};
> +		};
> +
> +		funnel_ete {

Node names must not contain underscores, use '-' instead

Also, nodes without a reg property/unit address don't belong under /soc

Konrad