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 30C1DC35640 for ; Fri, 21 Feb 2020 08:19:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0775324697 for ; Fri, 21 Feb 2020 08:19:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582273148; bh=ZJorePCda0YcuQNvCo5Rl+Qv7CjHpuqxHxskctmSdTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nZqEv3UhBc+/2maLxaE/tclMJVtuL41ep1X1vYa39OwFi3Kf6dL+CdccMUgraxgwF 5o54iKEbsCRkb8QrShbIHzg49jTORt1cWMa+n9by+igbUPEHR1ZEv9FyZM1CQdwP9P 37j7ZP760PQBZwZNO1sDLgowHQ2w9iyUJZQJoubk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387934AbgBUITA (ORCPT ); Fri, 21 Feb 2020 03:19:00 -0500 Received: from mail.kernel.org ([198.145.29.99]:57064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387644AbgBUIS4 (ORCPT ); Fri, 21 Feb 2020 03:18:56 -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 7E21724689; Fri, 21 Feb 2020 08:18:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582273136; bh=ZJorePCda0YcuQNvCo5Rl+Qv7CjHpuqxHxskctmSdTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g8aAmsbvav4/LXtQyIk7iqkNC+69nVGJlqAwxXrV1TpbLhel8LIK1RD8QuEY0/8Yh cub9yATaKxHKmwE7K0+IKEB9Lqvev17K7z+DCM2pAdr+OdHh9eofPKjxYRg5pHjdKO 8ZQV2gHRE0yu9ttkk9uwUTY3QJ+Wf5ukOSPFa21c= 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 4.19 060/191] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Date: Fri, 21 Feb 2020 08:40:33 +0100 Message-Id: <20200221072258.650945363@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200221072250.732482588@linuxfoundation.org> References: <20200221072250.732482588@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 8c86c41a0d25f..3e7baabf64507 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -918,6 +918,8 @@ interrupts = <0 138 IRQ_TYPE_LEVEL_HIGH>; phys = <&hsusb_phy2>; phy-names = "usb2-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; @@ -947,6 +949,8 @@ 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