Re: [PATCH 1/2] arm64: dts: imx8mp-evk: enable CBTU02043 for USB Type-C orientation switch

Xu Yang <[email protected]>
Newsgroups dev.linux.lists.sashiko-reviews,dev.linux.lists.imx,org.kernel.vger.linux-devicetree
Message-ID <ptjibaymaq2spiww7b35xv5cvvwu5wlwdo2jchvizzxt3w5wpn@dwzph5kz2f4a>
On Wed, Aug 19, 2026 at 10:33:40AM -0500, Frank Li wrote:
> On Wed, Aug 19, 2026 at 03:04:02PM +0000, [email protected] wrote:
> > Thank you for your contribution! Sashiko AI review found 2 potential issue(s) to consider:
> > - [High] The GPIO hog for the CBTU02043 XSD pin incorrectly drives the physical pin HIGH instead of LOW, placing the switch in shutdown mode.
> > - [High] The `pinctrl-names` and `pinctrl-0` properties inside the `gpio-hog` child node will be silently ignored by the `pinctrl` core.
> > --
> 
> both look likes make sense.

I just tested the patch on i.MX8MP EVK. Yes, CBTU02043 XSD pin is always high level
and SuperSpeed USB device can only be detected as High-speed.

Thanks,
Xu Yang
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