From patchwork Tue Apr 16 21:53:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 10904233 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 46E5F13B5 for ; Tue, 16 Apr 2019 21:54:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3339E2873F for ; Tue, 16 Apr 2019 21:54:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 24A77288CB; Tue, 16 Apr 2019 21:54:49 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C491D271FD for ; Tue, 16 Apr 2019 21:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730619AbfDPVyM (ORCPT ); Tue, 16 Apr 2019 17:54:12 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:39926 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730589AbfDPVyM (ORCPT ); Tue, 16 Apr 2019 17:54:12 -0400 Received: by mail-pl1-f195.google.com with SMTP id a96so10982177pla.6 for ; Tue, 16 Apr 2019 14:54:12 -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=9HGU4dCKpXPQnSBrDR2ECEUC1qmGkGpsIfBVYvSfbAc=; b=RG7wZxCW8Z6YRFTWDTOwvUtZpsmFe9M0LLHCuTQ92Xx3GKtPCDP+vTPWgTlMTphJAG K2ngJz9rExe3KSMZvT2dGJZ0UwEvJC2B5PB+FrRftE9FZZqZfUIOASNsVMCq/EAeSXLN wDzRSVJYzW1w2mH49a0NUDrFuoggMbB33M2OA= 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=9HGU4dCKpXPQnSBrDR2ECEUC1qmGkGpsIfBVYvSfbAc=; b=Xorq0P5xpjMSvcaLSFjEARBVpgNr7NB7/9Ym10hUK32HlWGfEjpur21UEp2fjZISev hGzt3z6++gFTBadoYCQWZebXdP0dEQwth0wjurGIh9c3BB3Ven31MGFHegmWRCyCE+mA 2K93Sjtdpyus6y+JY1eiaFTzVsRPXF2RCb5gNZ1d2Y7e6gmW1t8E234QIN7tPm7YQz91 8+YU+n2/9DZ6ocvpvIWAwJPnTvNsDb/cr+yBSc47d0Lu8v3Evv4wOWtAismTGyPQsKh2 hTg7pieUo5+fN1iDvOTSS2NQmfvm5ufi5wwI+RYW5qK1SDhjXjebXd5sjBTq40mzTUJw c8bQ== X-Gm-Message-State: APjAAAVwSmMRYqJ6g1lfBi6v0LjmwnfSYANvMtnhbpUbXFV68QEWLYxO t5xmc9h//vnjoB4GCqIFtpOLqQ== X-Google-Smtp-Source: APXvYqzyFpMWEmeYMmrX9KaorHnS7Ur0BIgPYvvV0Vvlt8QvOPOjbOuGAegmy11626TgNUuOgto1sQ== X-Received: by 2002:a17:902:1681:: with SMTP id h1mr71653830plh.102.1555451651706; Tue, 16 Apr 2019 14:54:11 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:24fa:e766:52c9:e3b2]) by smtp.gmail.com with ESMTPSA id b6sm8156770pgt.58.2019.04.16.14.54.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Apr 2019 14:54:10 -0700 (PDT) From: Douglas Anderson To: Rob Herring , Minas Harutyunyan , Heiko Stuebner , Felipe Balbi Cc: amstan@chromium.org, linux-rockchip@lists.infradead.org, linux-usb@vger.kernel.org, Randy Li , mka@chromium.org, ryandcase@chromium.org, jwerner@chromium.org, Elaine Zhang , Douglas Anderson , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/4] usb: dwc2: Another attempt handling rk3288's remote wake quirk Date: Tue, 16 Apr 2019 14:53:47 -0700 Message-Id: <20190416215351.242246-1-dianders@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is another attempt to upstream the code to unwedge the rk3288's "host" USB port when it sees a remote wakeup. Previously I attempted this [1] and it appears that Randy Li made some attempts too [2] which resulted in at least the PHY bindings for the USB PHY landing as well as the USB PHY support. Nice! Hopefully this addresses previous comments and could land this time? [1] https://lkml.kernel.org/r/1446236275-12698-2-git-send-email-dianders@chromium.org [2] https://lkml.kernel.org/r/1472939729-15187-4-git-send-email-ayaka@soulik.info Changes in v2: - Cancel the work when dwc2 is freed (Matthias). Douglas Anderson (4): dt-bindings: usb: dwc2: Document quirk to reset PHY upon wakeup usb: dwc2: optionally assert phy reset when waking up ARM: dts: rockchip: Hook resets up to USB PHYs on rk3288. ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup Documentation/devicetree/bindings/usb/dwc2.txt | 2 ++ arch/arm/boot/dts/rk3288.dtsi | 7 +++++++ drivers/usb/dwc2/core.h | 5 +++++ drivers/usb/dwc2/core_intr.c | 12 ++++++++++++ drivers/usb/dwc2/hcd.c | 18 +++++++++++++++--- drivers/usb/dwc2/platform.c | 9 +++++++++ 6 files changed, 50 insertions(+), 3 deletions(-)