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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 6958AC433E0 for ; Tue, 19 May 2020 20:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 483BA2070A for ; Tue, 19 May 2020 20:19:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eaOTiOYG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726333AbgESUTQ (ORCPT ); Tue, 19 May 2020 16:19:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726203AbgESUTQ (ORCPT ); Tue, 19 May 2020 16:19:16 -0400 Received: from mail-oi1-x242.google.com (mail-oi1-x242.google.com [IPv6:2607:f8b0:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CE20C08C5C0; Tue, 19 May 2020 13:19:16 -0700 (PDT) Received: by mail-oi1-x242.google.com with SMTP id l6so904670oic.9; Tue, 19 May 2020 13:19:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=k9wGkUcX8mpQpH0xT7svm0mysTXkndwHirc7LDkmIVs=; b=eaOTiOYGy7RGzDrE84ODOO4mkvp8w+Ti3n5zOCs2MzLSxzwRD0Mnt4wQ97IkJRivtX zWbO7w8mEpIm0zoGTWMU7LLb515tER+6WW9JJIiGtPO079HzCh8fEgS12Igy/N/5eD8O q1jMT5GGO6KS/gr3PifQQywcPiulG5aykfKC3KMge+rjXJtkbQsKkxCOyYieA3KiSprb BkyqbX1rTF1rysO8HS6x14Ok1R5aRfFJr/sHFfYKVvEW7mn/j3D1Bb9tWwMpiWBEcqWp XNdostXg+QFFN+cykYdZfnvmKR0DXLvMFUb7S51d36qvYUHbPufYd18ejnn0a2RIm2di 41rQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=k9wGkUcX8mpQpH0xT7svm0mysTXkndwHirc7LDkmIVs=; b=sPZCpz/HJ49Tic1lgiAe163lL9roLMOYFjOBhv6ihuMjJzrHD/ee1vCxTQt0l7imPv 29l2Fg8v6e6d7FousatyAI+m3rjg7BbnEQD4xnScTcNpirNTRno2kVizCJT6R00Fc0zP //CiR9f5MaRVtuqtZHo4ZMZ4KdejR37MuSVmblmd2HbNgpj01cNfK115JpJiomANaH/O N5ffMraF855MnVg4FYIZb+vqM5Gonzxt5NdW8FgwUxH5JRMHkE8CZR6aBuF+dAhrghnb GlmsSktitwTKdNb5Huqo6gyiuDYQC3ct29HaKj39Lrk5cwteJy3goz7CaO/hBZfe6Hnm fS2w== X-Gm-Message-State: AOAM531QlPMAN6pCkZ6OffOBvBZpH2GG2h2GuBe/hUEOa+gGYqeeHP0e UyfD35EvjlnJWzuo7sdzRzJuHOZm6OXP3EueXHc= X-Google-Smtp-Source: ABdhPJwpptg0g/2Fuqr75TcXz0TmtAi6ivq8xFaPLg5vusReOtbpkYwZQMxwK3sgeD/rniBZQ0FaeWVLtK50KUScI5w= X-Received: by 2002:a05:6808:a1b:: with SMTP id n27mr825430oij.171.1589919555708; Tue, 19 May 2020 13:19:15 -0700 (PDT) MIME-Version: 1.0 References: <20200506060025.1535960-1-vkoul@kernel.org> <20200506060025.1535960-3-vkoul@kernel.org> <20200519114528.GC1298122@kuha.fi.intel.com> In-Reply-To: <20200519114528.GC1298122@kuha.fi.intel.com> From: Christian Lamparter Date: Tue, 19 May 2020 22:19:03 +0200 Message-ID: Subject: Re: [PATCH v13 2/5] usb: renesas-xhci: Add the renesas xhci driver To: Heikki Krogerus Cc: Vinod Koul , Mathias Nyman , Greg Kroah-Hartman , linux-arm-msm@vger.kernel.org, Bjorn Andersson , Yoshihiro Shimoda , John Stultz , Alan Stern , =?UTF-8?Q?Andreas_B=C3=B6hler?= , USB list , linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello, On Tue, May 19, 2020 at 1:45 PM Heikki Krogerus wrote: > 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. ???. I have one of those "original" uPD720200(A) working "just fine" in my Laptop currently. It's an really old HP dv6-6003eg from around 2011 that came with two USB 3.0 Ports, which are driven by a "NEC Corporation uPD720200 USB 3.0 Host Controller" 1033:0194 (Rev 04). As for supporting the uPD720200 (flasher) with this serises.... There are some bad news: "In addition, the programming interface for the uPD720200 and uPD720200A is different from the uPD720202, needs different programming tools, and relies on proprietary chip features that cannot be disclosed outside of Renesas." :-( Regards, Christian