From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 4/7] phy: meson: add USB2 PHY support for Meson8b and GXBB Date: Mon, 19 Sep 2016 09:37:06 +0200 Message-ID: <19026966.I9xoTaRrZa@wuerfel> References: <20160904213152.25837-1-martin.blumenstingl@googlemail.com> <57DF70AF.4050002@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <57DF70AF.4050002-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kishon Vijay Abraham I Cc: Martin Blumenstingl , Kevin Hilman , Ben Dooks , mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, johnyoun-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, mturquette-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org, linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, jbrunet-rdvid1DuHRBWk0Htik3J/w@public.gmane.org List-Id: devicetree@vger.kernel.org On Monday, September 19, 2016 10:29:27 AM CEST Kishon Vijay Abraham I wrote: > On Monday 19 September 2016 01:26 AM, Martin Blumenstingl wrote: > > On Fri, Sep 16, 2016 at 10:19 AM, Kishon Vijay Abraham I wrote: > >> This way the driver will be probed only once (the reset can be done during > >> probe). The phy driver should scan the dt node and for every sub-node it > >> invokes phy_create? > > I'll recap what we have discussed so far (so you don't have to re-read > > the whole thread): > > The reference driver treats both USB PHYs as separate devices (the > > datasheet has no information about the PHYs though). The only > > "special" thing is the shared reset line -> together with Philipp > > Zabel (the reset framework maintainer) we decided to make > > reset_control_reset work for shared reset lines. > > > > That means we can keep the two PHYs as separate devices inside the > > .dts, while keeping everything else separate (just like the reference > > driver) > > Is this fine for you and Arnd? > > yeah.. I'm fine with that. > Agreed, if we don't need to have a device modeled around both instance, that's ideal. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html