From patchwork Tue Apr 16 21:53:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Doug Anderson X-Patchwork-Id: 10904219 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 2B8381515 for ; Tue, 16 Apr 2019 21:54:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 159D928535 for ; Tue, 16 Apr 2019 21:54:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 05AA928A0F; Tue, 16 Apr 2019 21:54:30 +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 AE8C328535 for ; Tue, 16 Apr 2019 21:54:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728806AbfDPVy1 (ORCPT ); Tue, 16 Apr 2019 17:54:27 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:44103 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730715AbfDPVyR (ORCPT ); Tue, 16 Apr 2019 17:54:17 -0400 Received: by mail-pg1-f195.google.com with SMTP id i2so10967987pgj.11 for ; Tue, 16 Apr 2019 14:54:17 -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=cWXcwUO99R4dLB/IuZUC9gJlZE5FQWRDL44srQDPsqk=; b=ejBtaPnR9q05b/fAPX24cAvnXMkUKl8dv74zXRQ/flOfxwW2g+52dgsY64NuNdME22 uPRaVNQIDZwDLbenk3fXkr5sCpbUoQQx3iz6VI/N4wTVQq5I+lf9isXR5BnHdcl04m0i qMRY/ItYRRoO2Pj+l2mtAwkwcK8tNs2AKNPyA= 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=cWXcwUO99R4dLB/IuZUC9gJlZE5FQWRDL44srQDPsqk=; b=ZFYqeteurCn5YjBSUh5evTUtO5Cd+8kPvVRqFWg9mxOYgs/VstzksuYjp68za5xCVB lma+jTiiW1tgS3caowvXgYQj2Kq2n5lsLR3HTqfouJxh/gwZ6uRB1I1iV3pSKOp7S5w3 A9qJUrpZas//ORv98Dg7ZqGf7mg2jKFfAnQnHwGjHLbisi0is48qSx2nlroeMikZQI+4 qlWrwdZbKbhpWJDzfdCCdVbtk/LIUUbAqaWIdZc2z/Q5Xaqq1x9OGLlFR3yHcanKV2iu K2EvcF7shlsTs2Bu7lsZW0mXucuzd3qHromeeAHNz/CcDq1RI1wmfHiMY20kEtVxLOnX XkbA== X-Gm-Message-State: APjAAAXOGupIJgkZl0ig3yP6HY606bT0kjv68QLPT5WXYXPt1h2uNuZ0 +jHFV+9z2fpwzYZnVrRjNWwpzw== X-Google-Smtp-Source: APXvYqxxdYR0fLJUpsHaTgteMM1jkatPh1TgL1h1tZn2iyQSTF5t4CnY+DzCpefDu9PaKb6nKGydpA== X-Received: by 2002:a63:af0a:: with SMTP id w10mr54056203pge.67.1555451656875; Tue, 16 Apr 2019 14:54:16 -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.58.2019.04.16.14.54.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Apr 2019 14:54:16 -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, Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/4] ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup Date: Tue, 16 Apr 2019 14:53:51 -0700 Message-Id: <20190416215351.242246-5-dianders@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog In-Reply-To: <20190416215351.242246-1-dianders@chromium.org> References: <20190416215351.242246-1-dianders@chromium.org> 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 The "host" USB port on rk3288 has a hardware errata where we've got to assert a PHY reset whenever we see a remote wakeup. Add that quirk property to the device tree. Signed-off-by: Douglas Anderson Reviewed-by: Matthias Kaehlcke --- Changes in v2: None arch/arm/boot/dts/rk3288.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 7e70ecf2b95a..aa017abf4f42 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -621,6 +621,7 @@ dr_mode = "host"; phys = <&usbphy2>; phy-names = "usb2-phy"; + snps,reset-phy-on-wake; status = "disabled"; };