From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v4 2/2] ohci-platform: Add support for controllers with multiple reset lines Date: Thu, 3 Mar 2016 16:14:27 -0600 Message-ID: <20160303221427.GA1299@rob-hp-laptop> References: <1456592339-31767-1-git-send-email-hdegoede@redhat.com> <1456592339-31767-3-git-send-email-hdegoede@redhat.com> Reply-To: robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Content-Disposition: inline In-Reply-To: <1456592339-31767-3-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Hans de Goede Cc: Greg Kroah-Hartman , Roger Quadros , Alan Stern , Tony Prisk , Florian Fainelli , Maxime Ripard , Arnd Bergmann , linux-usb , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree List-Id: devicetree@vger.kernel.org On Sat, Feb 27, 2016 at 05:58:59PM +0100, Hans de Goede wrote: > At least the EHCI/OHCI found on the Allwinnner H3 SoC needs multiple > reset lines, the controller will not initialize while the reset for > its companion is still asserted, which means we need to de-assert > 2 resets for the controller to work. > > Signed-off-by: Hans de Goede > Acked-by: Alan Stern > --- > Changes in v2: > -New patch in v2 of this patch-set, to complement the identical patch for > the ehci-platform code > Changes in v3: > -Adjust for changes to shared-reset reset-controller functions > Changes in v4: > -Fix Ugly continuation line > --- > Documentation/devicetree/bindings/usb/usb-ohci.txt | 2 +- Acked-by: Rob Herring > drivers/usb/host/ohci-platform.c | 43 ++++++++++++---------- > 2 files changed, 24 insertions(+), 21 deletions(-)