linux-kernel - Re: [PATCH] arm64: allwinner: a64: a64-olinuxino: add usb otg

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Message-ID: <20171213104221.zrpwlayahzd7m4fh@flea.lan>
Date:   Wed, 13 Dec 2017 11:42:21 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, Icenowy Zheng <icenowy@...c.io>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH] arm64: allwinner: a64: a64-olinuxino: add usb otg

On Tue, Dec 12, 2017 at 02:57:01PM +0530, Jagan Teki wrote:
> On Tue, Dec 12, 2017 at 1:43 PM, Maxime Ripard
> <maxime.ripard@...e-electrons.com> wrote:
> > Hi,
> >
> > On Tue, Dec 12, 2017 at 11:26:09AM +0530, Jagan Teki wrote:
> >> Add usb otg support for a64-olinuxino board,
> >> - USB0-ID connected with PH9
> >> - USB0-VBUSDET connected with PH6
> >> - USB-DRVVBUS controlled by N_VBUSEN pin from PMIC
> >>
> >> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> >
> > How was this tested? Did you test the OTG part, or only the peripheral
> > part?
> 
> Yes peripheral.

Please test the switching between host and peripheral then, and the
same comment applies to your bananapi-m64.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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