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 D0095C3B1B7 for ; Fri, 14 Feb 2020 18:12:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9929322314 for ; Fri, 14 Feb 2020 18:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581703966; bh=7hru8cnJAo9ESKhHTHc5KphNWfsXPPMxbfD+k7yN1a8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Af7U77A71Q84lLakDgFX7JJS31rGgqXnJLgQFUvBOTZgAMr8LVf8cfbLrcXP5Zpx1 Q3aUDMkZHVVnlSkSFlYGMDBvpNNk5Ln9DwdqespeT77winiLgu8XtXdlEMQO2TsBdo y0xzo/MQamCTjgi20eNFcrTTw9e0HBoL4nkMUNOM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731140AbgBNPxE (ORCPT ); Fri, 14 Feb 2020 10:53:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:60348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729635AbgBNPxE (ORCPT ); Fri, 14 Feb 2020 10:53:04 -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 608F82465D; Fri, 14 Feb 2020 15:53:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581695583; bh=7hru8cnJAo9ESKhHTHc5KphNWfsXPPMxbfD+k7yN1a8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=znHL2xIP0dcpjR0jazJm2FMzOFuRxafH2aycSBPM5uh4U2u0ItpSUqfM2AdMGHaBV OsRwDPcwmKOQNyw3OMskHW8byi6j4bhL7d00T+Fv3vIkJCjToFY0jKYJqxRfwKMwhm 44IAgENeLDRqZPH7J9z3ZzM2ItEaL8C1QDPgJxE4= 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 5.5 192/542] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Date: Fri, 14 Feb 2020 10:43:04 -0500 Message-Id: <20200214154854.6746-192-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214154854.6746-1-sashal@kernel.org> References: <20200214154854.6746-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 4ca2e7b44559c..1eed3c41521ab 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -1602,6 +1602,8 @@ interrupts = <0 138 IRQ_TYPE_LEVEL_HIGH>; phys = <&hsusb_phy2>; phy-names = "usb2-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; @@ -1632,6 +1634,8 @@ 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