[PATCH v10 13/18] phy: sun4i-usb: Allow reset line to be shared

[Samuel Holland]

Hi Andre,

On 2/22/22 9:44 PM, Samuel Holland wrote:
> On 2/11/22 6:26 AM, Andre Przywara wrote:
>> The USB HCIs (and PHYs?) in Allwinner's newer generation SoCs (H616)
>> rely on the reset line of USB PHY 2 to be de-asserted, even when only
>> one of the other PHYs is actually in use.
> 
> Thankfully, so far this appears to be a quirk of H616 only.
> 
>> To make those ports work, we include this reset line in the HCIs' resets
>> property, which requires this line to be shareable.

Looking at your .dtsi patch 16/18, you don't actually do this. Is this patch not
needed anymore?

Regards,
Samuel

>> Change the call to allocate the reset line to mark it as shared, to
>> enable the other ports on those SoCs.
>>
>> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
>> Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
> 
> Acked-by: Samuel Holland <samuel at sholland.org>
>