Re: [PATCH 2/2] arm64: dts: qcom: nord: add CoreSight debug nodes
From: Konrad Dybcio
Date: Thu Oct 15 2026 - 10:37:43 EST
On 9/22/26 12:08 PM, Shawn Guo wrote:
> From: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
>
> Add the CoreSight trace topology for the Qualcomm Nord SoC: CTCU, STM,
> TPDM/TPDA sources and aggregators, funnels, replicators, TMC ETR/ETF
> sinks, TNoC/ITNoC nodes and per-subsystem CTIs. This wires up trace
> sources for SOCCP, BCV/IMH/DPM, GCC, QM, DL_NOC, the CDSP NSP0-3
> clusters, DLMM, EVA, MDSS0/1, LPASS and the AOSS SWAO priority TPDMs,
> plus the DDR0-3 channel and LLCC TPDMs, all funneled through the
> tn_ag aggregator into the main CoreSight funnel and out to the AOSS
> sink.
>
> Signed-off-by: Jie Gan <jie.gan@xxxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shengchao.guo@xxxxxxxxxxxxxxxx>
> ---
> + tpdm-nsp0-cdsp-llm {
> + compatible = "qcom,coresight-static-tpdm";
> + label = "tpdm_nsp0_cdsp_llm";
> +
> + qcom,cmb-element-bits = <32>;
> +
> + out-ports {
> + port {
> + nsp0_tpdm0_out: endpoint {
> + remote-endpoint = <&nsp0_tpda_in0>;
> + };
> + };
> + };
> + };
> +
> + tpdm-nsp0-cdsp-llm-2 {
> + compatible = "qcom,coresight-static-tpdm";
> + label = "tpdm_nsp0_cdsp_llm_2";
GPT points out you have a separator befoer the '2' here, but not in other places
Konrad