[PATCH u-boot-marvell 04/11] usb: host: make PHY handling more generic

[Marek Vasut]

On 4/20/20 11:27 AM, Marek Behun wrote:
> On Mon, 20 Apr 2020 03:41:49 +0200
> Marek Vasut <marex at denx.de> wrote:
> 
>>> +	ret = generic_phy_set_mode(&phy, PHY_MODE_USB_HOST_SS, 0);  
>>
>> How can this ever work with EHCI , which is HS/FS/LS , but not SS ?
>>
> 
> Marek, this is how kernel does it in
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/usb/core/hcd.c#n2628
> First PHY_MODE_USB_HOST_SS is tried, then PHY_MODE_USB_HOST.

That seems unnecessary, considering that we already know SS-mode will fail.