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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 09FBBC2BA83 for ; Fri, 14 Feb 2020 17:10:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4CDD206CC for ; Fri, 14 Feb 2020 17:10:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581700238; bh=ZJorePCda0YcuQNvCo5Rl+Qv7CjHpuqxHxskctmSdTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hCw2Sc7HmhumU2R13ZQiIQI2wji+3797G2MVOObrpVnfY9ICZoxgXvAG8JKMo45nX KN3Cgl4UKClu+WzjNJa+CoLeuusSwDPcB9qy3rq8lpgGB725YGpIdoZw6v5/c4aepQ Inie0KDGLf0lMoy6LKw1q+qbB658dsbn8L3NVcdM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388525AbgBNRKe (ORCPT ); Fri, 14 Feb 2020 12:10:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:42382 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389118AbgBNQNi (ORCPT ); Fri, 14 Feb 2020 11:13:38 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D87C246AA; Fri, 14 Feb 2020 16:13:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696818; bh=ZJorePCda0YcuQNvCo5Rl+Qv7CjHpuqxHxskctmSdTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sgdaz1VRbTMn79ZnK4IAvVzJG2ep+Ggqu9nMuc//DTmpK0aVlOTjIs9O6eMSgRgWh wd0tKTrn1kBgr0bWaY/JbJGQ6zNV6kh/bgHZZmWsmvKi8MEs7vUhVir5QGsWwIDUEH qPr3mMSyblssu8kNz/GbN/pjJNC8FGjwxad2W66c= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Manu Gautam , Paolo Pisati , Bjorn Andersson , Sasha Levin , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 086/252] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Date: Fri, 14 Feb 2020 11:09:01 -0500 Message-Id: <20200214161147.15842-86-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214161147.15842-1-sashal@kernel.org> References: <20200214161147.15842-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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