Re: [PATCH v5 1/5] dt-bindings: arm: coresight-tnoc: Drop arm,primecell to bind on platform bus

[Krzysztof Kozlowski]

On 09/07/2026 10:34, Jie Gan wrote:
> 
> 
> On 7/9/2026 3:59 PM, Krzysztof Kozlowski wrote:
>> On Tue, Jul 07, 2026 at 05:08:49PM +0800, Jie Gan wrote:
>>> The TNOC compatible previously required the two-string AMBA form
>>> "qcom,coresight-tnoc", "arm,primecell", which forces the device onto the
>>> AMBA bus.
>>>
>>> Change the compatible to a single "qcom,coresight-tnoc" string with no
>>> "arm,primecell" entry, so the device is created on the platform bus and
>>> bound by the platform driver through its compatible string.
>>
>> I asked already: this is not a valid reason. References to Linux
>> structures are not correct here. If this is your reason, then answer is:
>> fix drivers, by renaming or doing whatever is necessary to platform bus
>> to behave like amba bus.
> 
> The issue is that we are not allowed to introduce a DT property to 
> bypass the AMBA bus validation, which reads the Component ID (CID) 

It is the first time "bypass the AMBU bus validation" appears in this
patch. You do not see that as a problem?

Again, third time and the last: describe the actual hardware and the
actual problem coming from the hardware.

Best regards,
Krzysztof