Hi, On Wed, Jun 08, 2016 at 12:30:20PM +0200, Hans de Goede wrote: > Hi, > > On 08-06-16 12:23, Maxime Ripard wrote: > >Hi, > > > >On Sun, Jun 05, 2016 at 04:59:36PM +0200, Hans de Goede wrote: > >>phy-sun4i-usb now has proper dr_mode handling, it always registers an > >>extcon, and sends a notify with the mode (even when in peripheral- / > >>host-only mode) at least once. > >> > >>So we can simply the sunxi musb glue by always registering its extcon > >>notifier and relying on sunxi_musb_work() to enable vbus when in > >>host-only mode. > >> > >>This also enables host- and peripheral-only mode with vbus monitoring. > >> > >>Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > > > >It's been a bit painful to track all the patches needed so that it > >applies properly, but I've finally been able to test it on a Sinlinx > >SinA33 with peripheral-only mUSB, and it works like a charm. > > > >You can add my Tested-by. > > Great, thanks for testing. > > This is the board which has an otg connector with vbus not connected, > right? Yet it does have a functional id-pin, right ? It's that one, yes. > In that case you should be able to put it in dual-role mode (only > specify the id-pin in the phy dts node, no vbus / vbus-monitoring) > and then it _should_ work in host mode if you use a powered hub. > > I'm fine with putting in peripheral-only mode, but as said > dual-role might work with a powered hub. Good point, I'll test that. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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