From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752013AbaIJIjS (ORCPT ); Wed, 10 Sep 2014 04:39:18 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:58147 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142AbaIJIjO (ORCPT ); Wed, 10 Sep 2014 04:39:14 -0400 Message-ID: <54100E0C.7070309@ti.com> Date: Wed, 10 Sep 2014 14:08:36 +0530 From: Kishon Vijay Abraham I User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Peter Griffin CC: , , , , , , Subject: Re: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> In-Reply-To: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 08 September 2014 09:23 PM, Peter Griffin wrote: > Hi Kishon, > >> On Wednesday 03 September 2014 03:57 PM, Peter Griffin wrote: >>> This series adds support for the picoPHY usb phy which is used by the usb2 >>> and usb3 host controllers when controlling usb2/1.1 devices. It is found on >>> stih407 family SoC's from the consumer electronics devision of STMicroelectronics. >> >> So miphy28lp is the PHY controller for USB3 device controller and picoPHY is >> the PHY controller for USB3 host controller? > > No, miphy28lp is the usb3 phy and picoPHY is the usb2 phy. > > With a usb2 host controller only picoPHY is used. With the usb3 host controller both usb2 and usb3 phys > are used depending on what type of device is plugged in. > > Hope that clarifies things, indeed. thanks for the explanation :-) Cheers Kishon From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: Re: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's Date: Wed, 10 Sep 2014 14:08:36 +0530 Message-ID: <54100E0C.7070309@ti.com> References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> Sender: linux-kernel-owner@vger.kernel.org To: Peter Griffin Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, lee.jones@linaro.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Monday 08 September 2014 09:23 PM, Peter Griffin wrote: > Hi Kishon, > >> On Wednesday 03 September 2014 03:57 PM, Peter Griffin wrote: >>> This series adds support for the picoPHY usb phy which is used by the usb2 >>> and usb3 host controllers when controlling usb2/1.1 devices. It is found on >>> stih407 family SoC's from the consumer electronics devision of STMicroelectronics. >> >> So miphy28lp is the PHY controller for USB3 device controller and picoPHY is >> the PHY controller for USB3 host controller? > > No, miphy28lp is the usb3 phy and picoPHY is the usb2 phy. > > With a usb2 host controller only picoPHY is used. With the usb3 host controller both usb2 and usb3 phys > are used depending on what type of device is plugged in. > > Hope that clarifies things, indeed. thanks for the explanation :-) Cheers Kishon From mboxrd@z Thu Jan 1 00:00:00 1970 From: kishon@ti.com (Kishon Vijay Abraham I) Date: Wed, 10 Sep 2014 14:08:36 +0530 Subject: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's In-Reply-To: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> Message-ID: <54100E0C.7070309@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 08 September 2014 09:23 PM, Peter Griffin wrote: > Hi Kishon, > >> On Wednesday 03 September 2014 03:57 PM, Peter Griffin wrote: >>> This series adds support for the picoPHY usb phy which is used by the usb2 >>> and usb3 host controllers when controlling usb2/1.1 devices. It is found on >>> stih407 family SoC's from the consumer electronics devision of STMicroelectronics. >> >> So miphy28lp is the PHY controller for USB3 device controller and picoPHY is >> the PHY controller for USB3 host controller? > > No, miphy28lp is the usb3 phy and picoPHY is the usb2 phy. > > With a usb2 host controller only picoPHY is used. With the usb3 host controller both usb2 and usb3 phys > are used depending on what type of device is plugged in. > > Hope that clarifies things, indeed. thanks for the explanation :-) Cheers Kishon