[PATCH] misc: Port USB251xB/xBi Hi-Speed Hub Controller Driver from Linux
Marek Vasut
marex at denx.de
Wed Apr 13 16:19:19 CEST 2022
On 4/13/22 09:27, Michal Simek wrote:
>
>
> On 4/10/22 06:27, Marek Vasut wrote:
>> This patch adds a driver for configuration of the Microchip USB251xB/xBi
>> USB 2.0 hub controller series with USB 2.0 upstream connectivity, SMBus
>> configuration interface and two to four USB 2.0 downstream ports.
>>
>> This is ported from Linux as of Linux kernel commit
>> 5c2b9c61ae5d8 ("usb: usb251xb: add boost-up property support")
>
> The patch is aligned with kernel as you said but I expect this hub will
> be described on i2c bus which is based on
> https://lore.kernel.org/all/CAL_JsqJedhX6typpUKbnzV7CLK6UZVjq3CyG9iY_j5DLPqvVdw@mail.gmail.com/
>
>
> not where Rob would like to see ends.
>
> It is not a problem with the patch from my point of view I just wanted
> to let you know that based on him it should be handled differently.
Can you include me in that discussion ?
However, it seems the discussion is not about USB251x , but some other
hub which is connected over HSIC, not USB, that's likey why Rob wants it
described differently than this hub.
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