From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH 4/6] ARM: dts: sun7i: Enable USB DRC on pcDuino 3 Date: Thu, 20 Aug 2015 08:45:45 +0200 Message-ID: <20150820064545.GM30520@lukather> References: <1439563477-12295-1-git-send-email-hdegoede@redhat.com> <1439563477-12295-5-git-send-email-hdegoede@redhat.com> Reply-To: maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EOHJn1TVIJfeVXv2" Return-path: Content-Disposition: inline In-Reply-To: <1439563477-12295-5-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Hans de Goede Cc: Jelle van der Waa , Ralph Willekes , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org --EOHJn1TVIJfeVXv2 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline On Fri, Aug 14, 2015 at 04:44:35PM +0200, Hans de Goede wrote: > From: Jelle van der Waa > > Enable the otg/drc usb controller on the pcDuino 3. > > Note this board has the otg-vbus connected directly to the 5v-dcc of > the board, so there is no vbus0 regulator, nor vbus0-det. Can it do OTG then? If VBUS is tied to the 5v, there's no way for the board to shut it down when acting as peripheral, right? Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --EOHJn1TVIJfeVXv2--