From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= Date: Tue, 18 Jun 2019 19:22:34 +0200 Subject: [U-Boot] [linux-sunxi] [PATCH 0/6] sunxi: H6: Enable USB (2.0) support In-Reply-To: References: <20190516012633.1837-1-andre.przywara@arm.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de On Tue, 18 Jun 2019 at 19:08, Clément Péron wrote: > > Hi Andre, > > On Tue, 18 Jun 2019 at 09:50, Jagan Teki wrote: > > > > On Thu, May 16, 2019 at 6:56 AM Andre Przywara wrote: > > > > > > Hi, > > > > > > 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? > Thank you for the notice. > > Works fine on my board: I have tested with and without the trick in usb2otg node and both seems working. (only tested usb start; usb tree). Why not leave it to avoid a difference with linux? Regards, Clément > U-Boot 2019.07-rc4 (Jun 18 2019 - 19:06:21 +0200) Allwinner Technology > > CPU: Allwinner H6 (SUN50I) > Model: Beelink GS1 > DRAM: 2 GiB > MMC: mmc at 4020000: 0, mmc at 4022000: 1 > Loading Environment from FAT... Unable to use mmc 1:1... In: serial at 5000000 > Out: serial at 5000000 > Err: serial at 5000000 > Net: No ethernet found. > starting USB... > Bus usb at 5101000: USB EHCI 1.00 > Bus usb at 5101400: USB OHCI 1.0 > scanning bus usb at 5101000 for devices... 1 USB Device(s) found > > Regards, > Clément > > > > 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