[U-Boot] [linux-sunxi] [PATCH 0/6] sunxi: H6: Enable USB (2.0) support

André Przywara andre.przywara at arm.com
Wed Jun 19 01:14:01 UTC 2019

On 18/06/2019 08:50, Jagan Teki wrote:
> On Thu, May 16, 2019 at 6:56 AM Andre Przywara <andre.przywara at arm.com> wrote:


>> this series enables USB support on the H6 boards. This is mostly just
>> adding some missing pieces here and there, the actual controller and PHY
>> are very similar to the previous ones, if not identical.
>> This is for the 2.0 ports only at the moment, USB 3.0 will be done
>> later (started porting Icenowy's Linux driver).
>> The Pine H64 shares a similar problem as the Pine64+ boards regarding
>> the upper USB port. To enable this port, we need the first patch
>> from the series [1] fixing this issue on the A64 boards.
>> Patch 1 is a drive-by patch to bring SUNXI_GPIO to Kconfig, as this was
>> lingering in one of my branches for a while.
>> Patch 2 enables GPIO support for the H6, as this is needed for the Pine
>> H64 to enable the VBUS regulator.
>> Patch 3 adds the clock and reset gates mappings for the USB controller and
>> the PHY, the values are taken from the manual and verified against
>> Linux.
>> Patch 4 adds some code to the PHY driver to skip over not implemented
>> PHYs, as the H6 uses a PHY0/PHY3 combination in the DT.
>> Patch 5 then eventually enables USB in the existing defconfigs.
>> Patch 6 adds the .dts fixes required to get the upper USB port to work
>> on the Pine H64.
>> Clément, can you please verify that this works for the Beelink box?
>> I guess the USB 2.0 port is probably the OTG one, so this setup would
>> look somewhat similar to the PineH64, which would allow you to copy
>> the USB DT nodes from there.
>> Cheers,
>> Andre.
>> [1] https://lists.denx.de/pipermail/u-boot/2019-May/369520.html
>> Andre Przywara (6):
>>   sunxi: move SUNXI_GPIO to Kconfig
>>   sunxi: gpio: Enable support for H6 pin controller
>>   sunxi: clocks: Add H6 USB clock gates and resets
>>   sunxi: phy: Add USB PHY support for Allwinner H6
>>   sunxi: H6: Enable USB for existing boards
>>   sunxi: Pine64: DTS: enable USB PHY 0 for HCI0
> Except 6/6 (it can be part of DTS sync during MW) and rest
> Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>

Thanks Jagan!
I will do some minor fixes and drop the DT part in a v2, to be send as
soon as possible.


More information about the U-Boot mailing list