From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932218AbbCJVba (ORCPT ); Tue, 10 Mar 2015 17:31:30 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:34092 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752494AbbCJVbZ (ORCPT ); Tue, 10 Mar 2015 17:31:25 -0400 Date: Tue, 10 Mar 2015 16:30:23 -0500 From: Felipe Balbi To: Sneeker Yeh , Mathias Nyman CC: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Felipe Balbi , Greg Kroah-Hartman , Mathias Nyman , Grant Likely , Huang Rui , Kishon Vijay Abraham I , , , , , Andy Green , Jassi Brar , Sneeker Yeh Subject: Re: [PATCH v5 0/5] Add support for Fujitsu USB host controller Message-ID: <20150310213023.GL25666@saruman.tx.rr.com> Reply-To: References: <1424579140-30567-1-git-send-email-Sneeker.Yeh@tw.fujitsu.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VBq/nvTu32OVLBUP" Content-Disposition: inline In-Reply-To: <1424579140-30567-1-git-send-email-Sneeker.Yeh@tw.fujitsu.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --VBq/nvTu32OVLBUP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Feb 22, 2015 at 12:25:35PM +0800, Sneeker Yeh wrote: > These patches add support for XHCI compliant Host controller found > on Fujitsu Socs, and are based on http://lwn.net/Articles/629162/ > The first patch is to add Fujitsu glue layer of Synopsis DesignWare USB3 = driver > and last four patch is about quirk implementation of errata in Synopsis > DesignWare USB3 IP. >=20 > Patch 1 introduces a quirk with device disconnection management necessary > Synopsys Designware USB3 IP with versions < 3.00a and hardware configurat= ion > DWC_USB3_SUSPEND_ON_DISCONNECT_EN=3D1. It solves a problem where without = the > quirk, that host controller will die after a usb device is disconnected f= rom > port of root hub. >=20 > Patch 2 is to set Synopsis quirk in xhci platform driver based on xhci pl= atform > data. >=20 > Patch 3 is to add a revison number 2.90a and 3.00a of Synopsis DesignWare= USB3 > IP core driver. >=20 > Patch 4 introduces using a quirk based on a errata of Synopsis > DesignWare USB3 IP which is versions < 3.00a and has hardware configurati= on > DWC_USB3_SUSPEND_ON_DISCONNECT_EN=3D1, which cannot be read from software= =2E As a > result this quirk has to be enabled via platform data or device tree. >=20 > Patch 5 introduces Fujitsu Specific Glue layer in Synopsis DesignWare USB= 3 IP > driver.=20 >=20 > Successfully tested on Fujitsu mb86s7x board. >=20 > Changes since v4 (RFC): > [https://lkml.org/lkml/2015/2/17/13] > - based on Felipe's comment, rename dwc3-mb86s70.c to dwc3-fujitsu.c whi= ch is > more generic. > - based on Mathias's comment, remove unhelpful comment, and change the > function name of xhci_try_to_clear_csc() to xhci_late_csc_clear_quirk() > which is more appropriate. =20 >=20 > Changes since v3 (RFC): > [https://lkml.org/lkml/2015/1/25/8] > - based on Mathias's comment, fix bug and using xhci_port_state_to_neutr= al() > helper function to mask out some RW1C bits, prevent writing back all t= he > bits read from the PORTSC register. >=20 > Changes since v2 (RFC): > [https://lkml.org/lkml/2015/1/19/55] > - based on Felipe's comment, re-order patches to avoid breaking bisectab= ility, > - based on Felipe's comment, add comment to structure's member, and sort= it > alphabetically, > - based on Felipe's comment, add another v2.90 revision number in dwc3 I= P. >=20 > Changes since v1 (RFC): > [https://lkml.org/lkml/2014/12/15/929] > - based on Arnd's comment, remove entire unnecessary Fujitsu EHCI/OHCI g= lue, > - based on Felipe's comment, fix mis-using of runtime-pm API and setting= dma > mask, remove unnecessary comment, and refactor suspend/resume handler = in > Fujitsu Specific Glue layer in dwc3, > - based on Felipe's comment, add more commit log and comments in Synopsis > quirk implementation, and separate it into four patches. >=20 > Sneeker Yeh (5): > xhci: add a quirk for device disconnection errata for Synopsis > Designware USB3 core > xhci: Platform: Set Synopsis device disconnection quirk based on > platform data > usb: dwc3: add revision number DWC3_REVISION_290A and > DWC3_REVISION_300A > usb: dwc3: Add quirk for Synopsis device disconnection errata > usb: dwc3: add Fujitsu Specific Glue layer Mathias, if you want me to take this series I need your Acked-by, otherwise I can give you mine, just let me know. --=20 balbi --VBq/nvTu32OVLBUP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJU/2JvAAoJEIaOsuA1yqREz7EP/3i6fPsRaZg7bwOxL0fDUOGD JxaZyvQ95ya7eFtY6OQx9KvQGgtOkB5zqkuB/az1kl29DfjUW/pkMy65xAFW4Klk 5hAuhCdPzRzZ3op//zbz7JEfpaDVwunS0QHTZC+iDirzqFGIMCC7loNxiI1PRhUW W0rfjxoK6sTL3nof+iqBcMU0CmXL01ZsFzljXzP1KNP+FlJSODJuiWcHIgbsUuRS yn//2ZZZW57HbTsrubochEzX4ttkUZ0qTfDwfMROCsERJbL4Q3Jlaei7p0h+L6Y2 O4+OZ05UgKdmdMDxcmWeqPUlDnqH07ibYnolJBnbQUSkE3EDwkd3QUd0EYQXWJ5S dlRJ1q6zavh7V4ZweLMDsexKN1kYssd+jG+GtAJPI2OQNQatJPWyJxYZIxvwujYi pIPsFSsXBMt0pdgUwgEbbpDoiXazY4VwUHmMNDjWwLC9methJ8UfdOGhX0kSlWx/ jNfD1gD4dsfBNL5tTQ7JWP0JJ2MDZahk15QAX1E1MkXhLi/pzhL1aDRmHX+OKaLS 6b1vhmCtX5QWPkqr/FC0Bl9lgMBLRNYtr0os7O2f8p7G5GDlAGaLa8SAgewegtxn r9IeJWyV2bgcEVuOh2XT2/hnRz24cHU9rxyJxY0j4kFytvV8Lt36c2o8hzHdEUTS 7+teQ2ZiDF4ktf/suSZS =Qcow -----END PGP SIGNATURE----- --VBq/nvTu32OVLBUP--