From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: David Laight <David.Laight@ACULAB.COM>,
Stephen Warren <swarren@wwwdotorg.org>,
Alan Stern <stern@rowland.harvard.edu>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"Peter.Chen@freescale.com" <Peter.Chen@freescale.com>,
"thierry.reding@gmail.com" <thierry.reding@gmail.com>,
"balbi@ti.com" <balbi@ti.com>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>,
"magnus.damm@gmail.com" <magnus.damm@gmail.com>
Subject: Re: [PATCH 1/2] usb: rename 'phy' field of 'struct usb_hcd' to 'transceiver'
Date: Thu, 10 Apr 2014 10:49:04 +0000 [thread overview]
Message-ID: <53467720.8000400@cogentembedded.com> (raw)
In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6D0F6F43C3@AcuExch.aculab.com>
On 10-04-2014 13:20, David Laight wrote:
>> It doesn't do any pin muxing. It switches SoC internal USB signals between
>> USB controllers. The pins remain the same.
> Doesn't something like that already happen for the companion USB1
> controllers for USB2 ports?
Did you mean USB 1.1 and USB 2.0 controllers by USB1 and USB2?
> That also doesn't sound like you are changing the PHY.
I am changing one of the PHY registers that controls USB port (Renesas
calls it channel) multiplexing.
> I'd have thought that would happen if you had a single controller
> that select between multiply PHY.
No, it's not the case.
> David
WBR, Sergei
next prev parent reply other threads:[~2014-04-10 10:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-09 13:57 [PATCH 1/2] usb: rename 'phy' field of 'struct usb_hcd' to 'transceiver' Sergei Shtylyov
2014-04-09 15:31 ` Stephen Warren
2014-04-09 16:27 ` Sergei Shtylyov
2014-04-09 16:48 ` Stephen Warren
[not found] ` <534579D5.10306-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-04-09 16:53 ` Sergei Shtylyov
2014-04-09 17:37 ` Stephen Warren
2014-04-09 17:52 ` Sergei Shtylyov
2014-04-09 17:56 ` Alan Stern
2014-04-09 18:16 ` Sergei Shtylyov
[not found] ` <53458E95.4080505-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2014-04-09 19:01 ` Stephen Warren
[not found] ` <534598EF.3010102-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-04-09 19:06 ` Sergei Shtylyov
2014-04-10 9:20 ` David Laight
2014-04-10 10:49 ` Sergei Shtylyov [this message]
2014-04-10 11:01 ` Ben Dooks
2014-04-10 11:14 ` David Laight
2014-04-10 11:20 ` Ben Dooks
[not found] ` <063D6719AE5E284EB5DD2968C1650D6D0F6F44A4-VkEWCZq2GCInGFn1LkZF6NBPR1lH4CV8@public.gmane.org>
2014-04-10 12:40 ` Sergei Shtylyov
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