Re: [PATCH v2 0/2] Enable CTCU device for QCS8300
From: Krzysztof Kozlowski
Date: Fri Jul 04 2025 - 04:05:13 EST
On 25/06/2025 02:59, Jie Gan wrote:
>
>
> On 6/24/2025 5:59 PM, Jie Gan wrote:
>> Enable CTCU device for QCS8300 platform. Add a fallback mechnasim in binding to utilize
>> the compitable of the SA8775p platform becuase the CTCU for QCS8300 shares same
>> configurations as SA8775p platform.
>
> Hi dear maintainers,
>
> I just realized it would be more efficient to introduce a common
> compatible string for SoCs that include two TMC ETR devices.
>
> Most of these SoCs share the same CTCU data configuration, such as the
"Most" basically disqualifies your idea.
> offsets for the ATID and IRQ registers, because they integrate the same
> version of the CTCU hardware.
>
> So I propose introducing a common compatible string,
> "coresight-ctcu-v2", to simplify the device tree configuration for these
> platforms.
This is explained in writing bindings.
Best regards,
Krzysztof