[PATCH net-next v2 12/14] gpio: tc956x: add TC956x/QPS615 support

Manivannan Sadhasivam mani at kernel.org
Wed Jul 22 09:21:31 PDT 2026


On Tue, Jul 21, 2026 at 04:43:21PM +0200, Manivannan Sadhasivam wrote:

[...]

> > - Does the TC9563 chip have only *one* function on its embedded
> >   endpoint, supporting just one Ethernet?
> >     - If so, this driver will have to be modified to support
> >       the second embedded function and Ethernet controller.
> > 
> 
> The driver assumes only one endpoint, but the binding lists 2. So the driver is
> not complying with its own binding now :/
> 
> So technically, the driver supports 2 integrated endpoints.
> 

I was wrong here. Driver supports only one endpoint and that's due to TC9563's
hw limitation. I confused two functions defined in the binding with endpoints.

- Mani

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