From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Chen Subject: Re: [PATCH v2 3/6] binding-doc: usb: usb-device: add optional properties for power sequence Date: Mon, 18 Jul 2016 10:55:07 +0800 Message-ID: <20160718025507.GC31293@shlinux2> References: <1468375610-18625-1-git-send-email-peter.chen@nxp.com> <1468375610-18625-4-git-send-email-peter.chen@nxp.com> <20160716223158.GB8984@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160716223158.GB8984@rob-hp-laptop> Sender: linux-pm-owner@vger.kernel.org To: Rob Herring Cc: Peter Chen , gregkh@linuxfoundation.org, stern@rowland.harvard.edu, ulf.hansson@linaro.org, broonie@kernel.org, sre@kernel.org, shawnguo@kernel.org, k.kozlowski@samsung.com, linux-arm-kernel@lists.infradead.org, p.zabel@pengutronix.de, devicetree@vger.kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, linux-usb@vger.kernel.org, arnd@arndb.de, s.hauer@pengutronix.de, mail@maciej.szmigiero.name, troy.kisky@boundarydevices.com, festevam@gmail.com, oscar@naiandei.net, stephen.boyd@linaro.org, linux-pm@vger.kernel.org, stillcompiling@gmail.com List-Id: devicetree@vger.kernel.org On Sat, Jul 16, 2016 at 05:31:59PM -0500, Rob Herring wrote: > On Wed, Jul 13, 2016 at 10:06:47AM +0800, Peter Chen wrote: > > Add optional properties for power sequence. > > > > Signed-off-by: Peter Chen > > --- > > Documentation/devicetree/bindings/usb/usb-device.txt | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt > > index 1c35e7b..0ccaadf 100644 > > --- a/Documentation/devicetree/bindings/usb/usb-device.txt > > +++ b/Documentation/devicetree/bindings/usb/usb-device.txt > > @@ -13,6 +13,10 @@ Required properties: > > - reg: the port number which this device is connecting to, the range > > is 1-31. > > > > +Optional properties: > > +power sequence properties, see > > +Documentation/devicetree/bindings/power/pwrseq/pwrseq-generic.txt for detail > > + > > Example: > > > > &usb1 { > > @@ -24,5 +28,10 @@ Example: > > hub: genesys@1 { > > compatible = "usb5e3,608"; > > reg = <1>; > > + > > + power-sequence; > > + clocks = <&clks IMX6SX_CLK_CKO>; > > + reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* hub reset pin */ > > + reset-duration-us = <10>; > > These belong in the binding doc for the hub. > There is no dedicated binding doc for USB hub, we only have this binding doc for hard-wired USB devices. -- Best Regards, Peter Chen