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Tool/software:
I was reviewing the Sitara USB videos and I saw (31) Bin Liu's Profile - Bin Liu - TI E2E support forums 's video USB System Design in Sitara Devices Using Linux: Configure DWC3 in Linux Kernel | Video | TI.com
I was trying to find what changed/replaced in the DWC3 content of the video if I am using AM64x ?
(I suspect AM64X does not use DWC3 as I saw (31) Andreas Dannenberg's Profile - Andreas Dannenberg - TI E2E support forums 's email on the linux archive post https://lore.kernel.org/buildroot/14c91760-3a58-45ae-a4a0-7cfd6960e8fa@smile.fr/T/ )
There is a bit of a disconnect from the 2018 videos for the newer Sitara lines -- unless the replacement is to have the Linux academies do that?
Hi Jim,
You are correct, AM64x uses CDNS3 USB controller, not DWC3. AM64x devices do not exist back in 2018 when the video was created.
Our plan is to add the AM64x CDNS3 details in the AM64x Academy. At this moment please check the kernel defconfig for AM64x.
Bin :
I wanted to check if I am looking at the wrong tree in git for cdns3 or not -- is this attachment right for the AM64x SDK 9.2 or where??
Also where specifically is the kernel defconfig on AM64x?
thanks
Jim
Hi Jim,
It seems you missed the attachment?
In AM62x SDK9.2, the following command generates the kernel defconfig:
$ make ARCH=... CROSS_COMPILE=... defconfig ti_arm64_prune.config
In AM62x SDK9.2, the following command generates the kernel defconfig:
This is a typo, I meant to say "AM64x"...
Bin: I was trying to look for a repository that has the CDNS3 in AM64x under https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/ - do you know where?
JIm
Thanks for the pointer Bin. I have "git clone -b linux-6.1.y --single-branch" that repository & if I have questions on CDNS3 use in Linux I''ll send separately. Probably is a good move to use that Cadence 3rd party USB 3 IP in AM64x
later
Jim