[PATCH v2 2/2] arm64: dts: qcom: kaanapali: fix traceNoC probe issue
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Wed Jun 24 06:27:24 PDT 2026
On 6/24/26 11:49 AM, Jie Gan wrote:
> The AMBA bus attempts to read the CID/PID of a device before invoking
> its probe function if the arm,primecell-periphid property is absent.
> This causes a deferred probe issue for the TraceNoC device, as the
> CID/PID cannot be read from the periphid register.
Why does it probe defer?
And is this required for all TNOC devices?
Konrad
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