linux-kernel - RE: [PATCH RESEND v2 1/3] usb: chipidea: msm: Add device tree binding information

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Date:	Mon, 24 Feb 2014 10:19:25 +0000
From:	Peter Chen <Peter.Chen@...escale.com>
To:	"Ivan T. Ivanov" <iivanov@...sol.com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	"Mark Rutland" <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	David Brown <davidb@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>
Subject: RE: [PATCH RESEND v2 1/3] usb: chipidea: msm: Add device tree
 binding information

 
> 
> On Mon, 2014-02-24 at 08:15 +0000, Peter Chen wrote:
> > > +CI13xxx (Chipidea) USB controllers
> > > +
> > > +Required properties:
> > > +- compatible:   should contain "qcom,ci-hdrc"
> > > +- reg:          offset and length of the register set in the memory
> map
> > > +- interrupts:   interrupt-specifier for the controller interrupt.
> > > +- usb-phy:      phandle for the PHY device
> > > +- dr_mode:      Sould be "peripheral"
> > > +
> > > +	gadget@...55000 {
> > > +		compatible = "qcom,ci-hdrc";
> > > +		reg = <0xf9a55000 0x400>;
> > > +		dr_mode = "peripheral";
> > > +		interrupts = <0 134 0>;
> > > +		usb-phy = <&usb_otg>;
> > > +	};
> > > +
> >
> > usb_otg is not a good name for the node of usb phy.
> 
> Well, this is just an example. Is this better <&phy0>?
> 

<&usbphy0> is better since we have ethernet, sata, pcie phy.

Peter

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