linux-kernel - Re: [PATCH 1/2] phy: usbphy: Add dt documentation for Broadcom Cygnus USB PHY driver

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Message-ID: <2079271.sEacVGN4vm@wuerfel>
Date:	Tue, 10 Mar 2015 21:27:59 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Arun Ramamurthy <arun.ramamurthy@...adcom.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Alan Stern <stern@...land.harvard.edu>,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org, Scott Branden <sbranden@...adcom.com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Ray Jui <rjui@...adcom.com>, linux-kernel@...r.kernel.org,
	Kishon Vijay Abraham I <kishon@...com>,
	Jonathan Richardson <jonathar@...adcom.com>,
	Rob Herring <robh+dt@...nel.org>,
	bcm-kernel-feedback-list@...adcom.com,
	Dmitry Torokhov <dtor@...gle.com>,
	Kumar Gala <galak@...eaurora.org>,
	Anatol Pomazau <anatol@...gle.com>
Subject: Re: [PATCH 1/2] phy: usbphy: Add dt documentation for Broadcom Cygnus USB PHY driver

On Wednesday 25 February 2015 16:24:06 Arun Ramamurthy wrote:
> >>> Should I run this by Alan Stern?
> >>
> >> I've added him to Cc here. He clearly didn't know the background about
> >> the DT binding change, and should not need to, but he may have an opinion
> >> on what names we should use.
> >>
> >
> Arnd, should I re patch the ehci-platform driver to avoid phy-names 
> entirely? Alan, if not do you have an opinion on what the usb phy names 
> should be? The current patch uses "usbp" + port number such as "usbp0" , 
> "usbp1" etc

I think avoiding the phy names would be best here, but it requires a
kernel API change first, because we do not have a way to get a phy
by index as we do for other subsystems (e.g. clocks or gpios).

	Arnd
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