From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754498AbaIHPxm (ORCPT ); Mon, 8 Sep 2014 11:53:42 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:63237 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753292AbaIHPxk (ORCPT ); Mon, 8 Sep 2014 11:53:40 -0400 Date: Mon, 8 Sep 2014 16:53:31 +0100 From: Peter Griffin To: Kishon Vijay Abraham I 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 Subject: Re: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's Message-ID: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <540DC9F6.8090306@ti.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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, regards, Peter. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Griffin Subject: Re: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's Date: Mon, 8 Sep 2014 16:53:31 +0100 Message-ID: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <540DC9F6.8090306-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kishon Vijay Abraham I Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, srinivas.kandagatla-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, maxime.coquelin-qxv4g6HH51o@public.gmane.org, patrice.chotard-qxv4g6HH51o@public.gmane.org, lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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, regards, Peter. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: peter.griffin@linaro.org (Peter Griffin) Date: Mon, 8 Sep 2014 16:53:31 +0100 Subject: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's In-Reply-To: <540DC9F6.8090306@ti.com> References: <1409740079-16554-1-git-send-email-peter.griffin@linaro.org> <540DC9F6.8090306@ti.com> Message-ID: <20140908155331.GA7620@griffinp-ThinkPad-X1-Carbon-2nd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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, regards, Peter.