From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 835EEC433E0 for ; Tue, 19 May 2020 11:45:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 634D520758 for ; Tue, 19 May 2020 11:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728757AbgESLpd (ORCPT ); Tue, 19 May 2020 07:45:33 -0400 Received: from mga07.intel.com ([134.134.136.100]:15372 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726880AbgESLpd (ORCPT ); Tue, 19 May 2020 07:45:33 -0400 IronPort-SDR: iB5kqqQ1eES8widEUeXjPmyCWdGw5btE31GN1dthThmQRa7xsxWlHnVzTM6DtTrrpcGNAPMk9Q jPcOLjrDGxAg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2020 04:45:33 -0700 IronPort-SDR: T06U0hiV9/XNmNspXqckffdVyU91J/2SJqGMUc3FHbk07aYw7LXgeRALTtIdTb9ccP6n/WvTwL AJexMtHCY6HA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,410,1583222400"; d="scan'208";a="373703734" Received: from kuha.fi.intel.com ([10.237.72.162]) by fmsmga001.fm.intel.com with SMTP; 19 May 2020 04:45:29 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Tue, 19 May 2020 14:45:28 +0300 Date: Tue, 19 May 2020 14:45:28 +0300 From: Heikki Krogerus To: Vinod Koul , Christian Lamparter Cc: Mathias Nyman , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, Bjorn Andersson , Yoshihiro Shimoda , John Stultz , Alan Stern , Andreas =?iso-8859-1?Q?B=F6hler?= , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v13 2/5] usb: renesas-xhci: Add the renesas xhci driver Message-ID: <20200519114528.GC1298122@kuha.fi.intel.com> References: <20200506060025.1535960-1-vkoul@kernel.org> <20200506060025.1535960-3-vkoul@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200506060025.1535960-3-vkoul@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, On Wed, May 06, 2020 at 11:30:22AM +0530, Vinod Koul wrote: > From: Christian Lamparter > > This add a new driver for renesas xhci which is basically a firmware > loader for uPD720201 and uPD720202 w/o ROM. The xhci-pci driver will > invoke this driver for loading/unloading on relevant devices. > > This patch adds a firmware loader for the uPD720201K8-711-BAC-A > and uPD720202K8-711-BAA-A variant. Both of these chips are listed > in Renesas' R19UH0078EJ0500 Rev.5.00 "User's Manual: Hardware" as > devices which need the firmware loader on page 2 in order to > work as they "do not support the External ROM". > > The "Firmware Download Sequence" is describe in chapter > "7.1 FW Download Interface" R19UH0078EJ0500 Rev.5.00 page 131. > > The firmware "K2013080.mem" is available from a USB3.0 Host to > PCIe Adapter (PP2U-E card) "Firmware download" archive. An > alternative version can be sourced from Netgear's WNDR4700 GPL > archives. > > The release notes of the PP2U-E's "Firmware Download" ver 2.0.1.3 > (2012-06-15) state that the firmware is for the following devices: > - uPD720201 ES 2.0 sample whose revision ID is 2. > - uPD720201 ES 2.1 sample & CS sample & Mass product, ID is 3. > - uPD720202 ES 2.0 sample & CS sample & Mass product, ID is 2. You wouldn't happen to have access to the documentation of the "original" uPD720200 USB 3.0 controller? It would be cool if we could support that too with this driver. thanks, -- heikki