Re: [PATCH 1/4] dt-bindings: usb: Document ST UCPD

From: Marek Vasut

Date: Sat Aug 22 2026 - 03:57:30 EST


On 8/21/26 6:27 PM, Fabrice Gasnier wrote:
On 8/19/26 18:33, Marek Vasut wrote:
Document ST UCPD Type-C block. The UCPD integrates the physical
layer of the Power Delivery (PD), with CC signaling method, for
operation with Type-C cables. Vbus and Vconn control is performed
using an external chip, usually ST TCPP01/TCPP02/TCPP03 or similar.

Hi Marek, All,

I've sent a series for the complete case. Please check and review here:
https://lore.kernel.org/linux-usb/20260821-ucpd-host-fusb340-v7-2-rfc-v1-0-c5e27cbc0795@xxxxxxxxxxx/

What is the difference between this driver and the ^ driver ?

Why is this driver not covering "the complete case" , what is missing here and not missing there ?