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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 80893C433DF for ; Tue, 19 May 2020 12:01:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B247207C4 for ; Tue, 19 May 2020 12:01:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589889696; bh=Qlm8SoqsLDcOC9wi24RYefzJ1mZnCn+8vEkJi2KRVJ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=x1K5HL/4r4XuymumrbVt6nHnbZHfaFad2gx7jxek+MQFNiB1Hx1wAgYlkKP2ajpf6 QDhZaJ/Tb6FVUwHNN5dVy5pgY6tvR14bZ7gi0bMfIkYTSKL6YztR0fZk7/sf7ILT4s rFnKuM/TuGV1OBaeflOi13fQjJRFQbtpyfciXKAE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728652AbgESMBf (ORCPT ); Tue, 19 May 2020 08:01:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:33014 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726949AbgESMBf (ORCPT ); Tue, 19 May 2020 08:01:35 -0400 Received: from localhost (unknown [122.182.207.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 460282072C; Tue, 19 May 2020 12:01:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589889695; bh=Qlm8SoqsLDcOC9wi24RYefzJ1mZnCn+8vEkJi2KRVJ8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nM4goJouEui7NhAAqUybi6Dgp2NItjFAX393D8tDrZGHsOge9pU7Eb9NlDbyFhrwT guh8qt79oLB7ah0c5WVTHzkxg/F52vbImhbrA76pRpOL3auSd4/yZ3VURrZ9i+Ghhi ioyTpQa8BHmqfRX4hd3DJxhv1by/8AH7q2LpL/+k= Date: Tue, 19 May 2020 17:31:30 +0530 From: Vinod Koul To: Heikki Krogerus Cc: Christian Lamparter , 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: <20200519120130.GN374218@vkoul-mobl.Dlink> References: <20200506060025.1535960-1-vkoul@kernel.org> <20200506060025.1535960-3-vkoul@kernel.org> <20200519114528.GC1298122@kuha.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200519114528.GC1298122@kuha.fi.intel.com> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Heikki On 19-05-20, 14:45, Heikki Krogerus wrote: > 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. Not me. does it also require firmware? If so you can try with this driver and see if it works for you? Thanks -- ~Vinod