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: 1086717 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="RG7wZxCW"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44kK0S4Cypz9s9T for ; Wed, 17 Apr 2019 07:54:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730624AbfDPVyM (ORCPT ); Tue, 16 Apr 2019 17:54:12 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:38813 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730595AbfDPVyM (ORCPT ); Tue, 16 Apr 2019 17:54:12 -0400 Received: by mail-pl1-f194.google.com with SMTP id f36so10992530plb.5 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=eqjYcdmPaFfJD9f3fUBRzMSRtwLSlmO0+U1KnaNzulxzRNMbbzrwiyBOPSUW7v9sGW pDsXettFs0o5bfUbVa73e8hGk3veqUdW7W+tTzzyy0/VkAwLqS2WZagEPseDTxmr6M1X xQkbjFpdY4PZksHANBNgAessxL1Y81BefUT4wtAx87CksDYVbPBnZs1eB40L8V4KlV0R i46hSdvS7pTGTC5y/hXtTNeJzB+9SYTfMM7iaZrLYXqynyJfPL6iZryGJZcyjFpKrWDe 650og6iClDNVQyXOmNO8ugYE2AYRX0CamMJM+KaH3uqkc47J9vkoOX6OsFbCiqhRsbgj x5Ig== X-Gm-Message-State: APjAAAXzl9+mcBgYmH77cffwNtq6QWYWd1/nfFmS81Wi6NQnnzxzDpvE gDTOhijrI6a1MkidJ9XtJ4zQmg== 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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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(-)