From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [RFCv2 usb-next 3/3] usb: host: xhci: plat: integrate the platform-roothub Date: Mon, 17 Jul 2017 12:58:02 -0500 Message-ID: <20170717175802.7khb2uxtg3gs7ndd@rob-hp-laptop> References: <20170713105939.31566-1-martin.blumenstingl@googlemail.com> <20170713105939.31566-4-martin.blumenstingl@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170713105939.31566-4-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Martin Blumenstingl Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, felipe.balbi-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, mathias.nyman-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, Jul 13, 2017 at 12:59:39PM +0200, Martin Blumenstingl wrote: > This enables the platform-roothub for the xhci-plat driver. This allows > specifying a PHY for each port via devicetree. All PHYs will then be > enabled/disabled by the platform-roothub driver. > > One example where this is required is the Amlogic GXL and GXM SoCs: > They are using a dwc3 USB controller with up to three ports enabled on > the internal roothub. Using only the top-level "phy" properties does not > work here since one can only specify one "usb2-phy" and one "usb3-phy", > while actually at least two "usb2-phy" have to be specified. > > Signed-off-by: Martin Blumenstingl > --- > Documentation/devicetree/bindings/usb/usb-xhci.txt | 7 ++++++ Acked-by: Rob Herring > drivers/usb/host/Kconfig | 1 + > drivers/usb/host/xhci-plat.c | 27 +++++++++++++++++++++- > drivers/usb/host/xhci.h | 2 ++ > 4 files changed, 36 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html