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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 52D77C282DA for ; Thu, 18 Apr 2019 00:15:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 193C021850 for ; Thu, 18 Apr 2019 00:15:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="g+JqrgM6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387850AbfDRAPI (ORCPT ); Wed, 17 Apr 2019 20:15:08 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:43604 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387815AbfDRAPD (ORCPT ); Wed, 17 Apr 2019 20:15:03 -0400 Received: by mail-pl1-f196.google.com with SMTP id n8so257008plp.10 for ; Wed, 17 Apr 2019 17:15:03 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=9dHCbPnlI9BSQxis0+totmB/WamSdFGOvfhVYVfhROQ=; b=g+JqrgM6CtbjdujZ4bhx4uBddKF+4SRVyOciP5srObjxxh8KDMl19YmZbkZRq9D6ro /oQuSYOpqFTsQE5PzmeCMGPnnB5FLYBf00CWcGLWBi2Ml0xUlmRHTB/JAtskaKWlNo5g dQmAwOypdXgrccYfyYUTb/Z2JAOT2ZOBU3IHI= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=9dHCbPnlI9BSQxis0+totmB/WamSdFGOvfhVYVfhROQ=; b=Ru6Y39GXJb2m1SS1QSjMIAcZRhi7uRmHOOA9xOEKSTWP5+shpQZg9Y6++nkdeCR1wb MbNx27TBelBE3RGA+lFeuV/osztPtuypCefJA9/IHnT2o7QLmY6ju1Jdg87WIPkdMmHW LywAnM7QV30mxM4i4twnjG5O3+3p4GttzZW+di6O+5Y8vwms2zobWV7B9cKTlNK0xTT5 oSKL/j9THt0BpYBD9om3efNDTbDnx4f9U1tAC3ULa2yRkIhqFBLG971QHl7p3d4SF+On SkRMD7tukm0z0mb6RnnIcqRljxHur9zxHnw0FXrkUFfi97gPANC1LYcj07M3DyT8xwkJ fCLw== X-Gm-Message-State: APjAAAXecuhyEHMNwRDSX1HDPZh+su1542p64FlNSrHRgnZeKRIO1DwY 3kebEhfjQUscHPpWh1/ootzTXg== X-Google-Smtp-Source: APXvYqxWk5e1kbmfttQMLubOoAO7jJexKAOokKqYIE8CqxPpp93l2fjdF31N53x3ArHo1fS2mksl/Q== X-Received: by 2002:a17:902:2aeb:: with SMTP id j98mr25482240plb.38.1555546503259; Wed, 17 Apr 2019 17:15:03 -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.97.2019.04.17.17.15.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 17 Apr 2019 17:15:02 -0700 (PDT) From: Douglas Anderson To: Minas Harutyunyan , Felipe Balbi , heiko@sntech.de Cc: Alan Stern , Artur Petrosyan , amstan@chromium.org, linux-rockchip@lists.infradead.org, William Wu , linux-usb@vger.kernel.org, Stefan Wahren , Randy Li , zyw@rock-chips.com, mka@chromium.org, ryandcase@chromium.org, Amelie Delaunay , jwerner@chromium.org, dinguyen@opensource.altera.com, Elaine Zhang , Douglas Anderson , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 5/5] ARM: dts: rockchip: Allow wakeup from rk3288-veyron's dwc2 USB ports Date: Wed, 17 Apr 2019 17:13:56 -0700 Message-Id: <20190418001356.124334-6-dianders@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog In-Reply-To: <20190418001356.124334-1-dianders@chromium.org> References: <20190418001356.124334-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We want to be able to wake from USB if a device is plugged in that wants remote wakeup. Enable it on both dwc2 controllers. NOTE: this is added specifically to veyron and not to rk3288 in general since it's not known whether all rk3288 boards are designed to support USB wakeup. It is plausible that some boards could shut down important rails in S3. Also note that currently wakeup doesn't seem to happen unless you use the "deep" suspend mode (where SDRAM is turned off). Presumably the shallow suspend mode is gating some sort of clock that's important but I couldn't easily figure out how to get it working. Signed-off-by: Douglas Anderson --- Changes in v2: - rk3288-veyron dts patch new for v2. arch/arm/boot/dts/rk3288-veyron.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 1252522392c7..1d8bfed7830c 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -424,6 +424,7 @@ &usb_host1 { status = "okay"; + snps,need-phy-for-wake; }; &usb_otg { @@ -432,6 +433,7 @@ assigned-clocks = <&cru SCLK_USBPHY480M_SRC>; assigned-clock-parents = <&usbphy0>; dr_mode = "host"; + snps,need-phy-for-wake; }; &vopb { -- 2.21.0.593.g511ec345e18-goog