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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 CEBDDC35641 for ; Fri, 21 Feb 2020 08:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C3A524676 for ; Fri, 21 Feb 2020 08:07:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272446; bh=g6VPhW3eBB5C1uecuVo6rBMiGuCBDUnq8qjhxoIngKo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mT7fM77aZq77v+2i2glnzeE/dFWGwzIHEbNlKBH2p2+n/6NehEF3pQu8CZiKjq8Fg rjmOQvT1wi1B9SOTXc7kdw9b01mxjush8CUSv1bASV14h/J97fM86MiE3GGfO8J0Lx Ci/WFLXYFMNfj+BrBJF4/wQksjiBuByy9D2wWgUQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731930AbgBUIHZ (ORCPT ); Fri, 21 Feb 2020 03:07:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:41614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731841AbgBUIHZ (ORCPT ); Fri, 21 Feb 2020 03:07:25 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D5AC720722; Fri, 21 Feb 2020 08:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582272444; bh=g6VPhW3eBB5C1uecuVo6rBMiGuCBDUnq8qjhxoIngKo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=liI+vjaMg0GSIUYRfGkB0sqWQOEAYpGary7MJye/l1M8hwTP817Ph3ioeCtWohz58 nb/UgtTh21D5TY4woNQxGTgihOha4nGQ2ohTZfJfoPQPvTZUKZ5o2cYSl7HM5HVPvg UCfsiA7ArdR2wmu0J/0hix1J3K3XwQXORkf4wctM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manu Gautam , Paolo Pisati , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.4 111/344] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Date: Fri, 21 Feb 2020 08:38:30 +0100 Message-Id: <20200221072358.990526257@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072349.335551332@linuxfoundation.org> References: <20200221072349.335551332@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Manu Gautam [ Upstream commit d026c96b25b7ce5df89526aad2df988d553edb4d ] QUSB2 PHY on msm8996 doesn't work well when autosuspend by dwc3 core using USB2PHYCFG register is enabled. One of the issue seen is that PHY driver reports PLL lock failure and fails phy_init() if dwc3 core has USB2 PHY suspend enabled. Fix this by using quirks to disable USB2 PHY LPM/suspend and dwc3 core already takes care of explicitly suspending PHY during suspend if quirks are specified. Signed-off-by: Manu Gautam Signed-off-by: Paolo Pisati Link: https://lore.kernel.org/r/20191209151501.26993-1-p.pisati@gmail.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/msm8996.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 87f4d9c1b0d4c..fbb8ce78f95be 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -1598,6 +1598,8 @@ interrupts = <0 138 IRQ_TYPE_LEVEL_HIGH>; phys = <&hsusb_phy2>; phy-names = "usb2-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; @@ -1628,6 +1630,8 @@ interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>; phys = <&hsusb_phy1>, <&ssusb_phy_0>; phy-names = "usb2-phy", "usb3-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; -- 2.20.1