From patchwork Thu Apr 18 00:13:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 10906399 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E64BD17E0 for ; Thu, 18 Apr 2019 00:15:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C79CA28BD4 for ; Thu, 18 Apr 2019 00:15:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B730728BD8; Thu, 18 Apr 2019 00:15:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 453DC28BD4 for ; Thu, 18 Apr 2019 00:15:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=CmPbF0FDBOMyIOsWe4v/dhjb2+RhFENjFVWNc/8czNk=; b=JwmjOhmBt0VnLV Uw8y/5ScIWmNm8hAaN47STyLKSF/V5uKr+hBFZIddOiMK3mDPtKoZ+KjZ0wlrSPXcAO7P2k4vB66f id2VHPidXSqCRHhagPAAIQ7ALe9YduGhvnMwPYPA1qrKkYJeGndIZa1vSbG3mbQxh0lWvc21EO/RM Hw1d0yftL0/CirfrdVeVtoif9gvd4IME614rUTa/KFBaIIN4ignuyM0q5J3LtXBdy8dOL378/s0Vb 2JwcluSZBvBJa0m8DPiU/mgqmvaNA7Wm4t9lUW4p0RdSNhLdfOy9hVGxwySpzOO3JwaVxQykDgW1r nNPx8tbdT4bKB/BmGpgQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGuhm-0007rZ-BP; Thu, 18 Apr 2019 00:15:06 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGuhi-0007CS-Ga for linux-rockchip@lists.infradead.org; Thu, 18 Apr 2019 00:15:04 +0000 Received: by mail-pf1-x441.google.com with SMTP id w25so226240pfi.9 for ; Wed, 17 Apr 2019 17:14:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=c9oThqOPQYRE9+j5YBe3T7HRFD4v17lP81JvPeWNUJo=; b=LVGQpggDxObbMay+0kK1xkAClUgU3QUKZ2zeyJjh8Xnrx4z9dJPNi9TUp+f8RTd0Ck d9NpEkly65of7S0zxErJ85rX495+moDdrKFtuN1ondPtJB3MHKsle748/lx4Hfmml3CZ hTOUOxgkvb0vw0HpArE9TW/ArB1KEhj1U94VI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=c9oThqOPQYRE9+j5YBe3T7HRFD4v17lP81JvPeWNUJo=; b=E0i9gx6iqnnDZpq2Xt5M+2yv3zF6ioO1qFkLNhSiZBlgoJCabS5N0Co+9+Pt67kSPd xdYFuZIR3kJP2YmklOJ3u0Sv6gNQwJMPjG/AnoAkL0AkV50tRaX0mn8pBE2YiUO942PI llsQyLclGPSIADU7bQBkmc8UnfZcfMM/Sy4/Pdz276bJ7hl4LNgkJVYgCzPBHhYvDXcc DFz6dTTljw5q5dDGM8O8+s4tdKmxHYGu0TntO/hkKdXmNRZyQqWK2lPbICSqPy4DKrd4 ZLYXcyNj1EqjOPUa/ZHw+imXcnZoXIYhmvEiZU6FuErnGeZHqrJ9/bBYEtg1rWzf34JJ sa3A== X-Gm-Message-State: APjAAAUFTCA79i3Vut1vfyY1q9au01lCBldUdV6cSTPPT3lUaCWB4ZBH tUspJO9wlkTqVTYDyY14eCSQIw== X-Google-Smtp-Source: APXvYqxBrq6dTjS91CHRbsI1bTnxxtQbGFSU4OZmJFaPtT8QQp4Fl3rumYe7P87zkpZ1XvLPGPB3XQ== X-Received: by 2002:a62:7603:: with SMTP id r3mr93273266pfc.32.1555546496404; Wed, 17 Apr 2019 17:14:56 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id q5sm447668pff.97.2019.04.17.17.14.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Apr 2019 17:14:55 -0700 (PDT) From: Douglas Anderson To: Minas Harutyunyan , Felipe Balbi , heiko@sntech.de Subject: [PATCH v2 0/5] USB: dwc2: Allow wakeup from suspend; enable for rk3288-veyron Date: Wed, 17 Apr 2019 17:13:51 -0700 Message-Id: <20190418001356.124334-1-dianders@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190417_171502_589728_B925312B X-CRM114-Status: UNSURE ( 9.66 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Amelie Delaunay , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kai-Heng Feng , zyw@rock-chips.com, Stefan Wahren , Nicolas Boichat , linux-rockchip@lists.infradead.org, mka@chromium.org, Alan Stern , Jon Flatley , Artur Petrosyan , Elaine Zhang , amstan@chromium.org, Randy Li , Rob Herring , linux-arm-kernel@lists.infradead.org, Mathias Nyman , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Douglas Anderson , ryandcase@chromium.org, William Wu , jwerner@chromium.org, dinguyen@opensource.altera.com, Nicolas Saenz Julienne Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This re-hashes two older series I posted a long time ago, re-basing them to mainline. ...well, technically, atop another dwc2 series I recently posted: * usb: dwc2: Another attempt handling rk3288's remote wake quirk https://lkml.kernel.org/r/20190416215351.242246-1-dianders@chromium.org https://lore.kernel.org/patchwork/cover/1062972/ In general I've tried to add links to each patch pointing to relevant older discussion. Here are overall links to the cover letters though. Note that for the previous "allow wakeup" series the discussion was scattered a bit between the original post and the repost. * usb: dwc2: bus suspend/resume that's not hibernate https://lkml.kernel.org/r/1446237173-15263-1-git-send-email-dianders@chromium.org https://lore.kernel.org/patchwork/patch/613761/ * dwc2 patches to allow wakeup on Rockchip rk3288 https://lkml.kernel.org/r/1435017144-2971-1-git-send-email-dianders@chromium.org https://lore.kernel.org/patchwork/cover/572944/ * dwc2 patches to allow wakeup on Rockchip rk3288 (REPOST) https://lkml.kernel.org/r/1436207224-21849-1-git-send-email-dianders@chromium.org https://lore.kernel.org/patchwork/cover/576120/ I'm hoping there's a better chance of these things landing this time around, but I guess we'll see. ;-) In case it's helpful I've put what I tested (which is based on Heiko's for-next branch and includes patches to enable deep suspend plus two other s2r fixes) at: https://chromium.googlesource.com/chromiumos/third_party/kernel/+log/refs/sandbox/dianders/190417-testing-dwc2-wakeup Changes in v2: - Rebased to mainline atop rk3288 remote wake quirk series. - rk3288-veyron dts patch new for v2. Douglas Anderson (5): usb: dwc2: bus suspend/resume for hosts with DWC2_POWER_DOWN_PARAM_NONE USB: Export usb_wakeup_enabled_descendants() Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB USB: dwc2: Don't turn off the usbphy in suspend if wakeup is enabled ARM: dts: rockchip: Allow wakeup from rk3288-veyron's dwc2 USB ports .../devicetree/bindings/usb/dwc2.txt | 3 + arch/arm/boot/dts/rk3288-veyron.dtsi | 2 + drivers/usb/core/hub.c | 7 +- drivers/usb/dwc2/core.h | 5 ++ drivers/usb/dwc2/hcd.c | 84 ++++++++++++------- drivers/usb/dwc2/platform.c | 43 +++++++++- include/linux/usb/hcd.h | 5 ++ 7 files changed, 113 insertions(+), 36 deletions(-)