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 69A4EC3B1A1 for ; Fri, 14 Feb 2020 16:54:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 37EB620656 for ; Fri, 14 Feb 2020 16:54:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581699257; bh=POQBEBmj9YQfomHR0dXXKcpPqERbDd5yZUvqqBkcoNE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DTOexjRDp+QI1k5/WDVUu+TIUHAnVf2P5dk2/OGjmH9gsHmxpIOio+uCqn/YY7D7N 6lWNvzgk9NQgb6/ZC9QSoRlP/xGsGf5VH8FX4O5ds9MSUGsvduue5N8sO0SzoBYMOp 1iNgnJBWccLnI2vTBm8w7iCTKlvAVf11ek2DirQI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392794AbgBNQyM (ORCPT ); Fri, 14 Feb 2020 11:54:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:51410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404836AbgBNQSn (ORCPT ); Fri, 14 Feb 2020 11:18:43 -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 345A824703; Fri, 14 Feb 2020 16:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581697123; bh=POQBEBmj9YQfomHR0dXXKcpPqERbDd5yZUvqqBkcoNE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T6YO/MxqHQ2bjV8HFgttXlpubjVAunUkXNe5dwq6oa9ilLQ6vCZfE40V4UI31FaDg YvhG5/7OY0gCHIzUZd2p8zHTK5ZXWQJmJe/hkV25IZQb3/2dCT+8tbVR6j02DWc+aV fm1AiQtODdlqNuk3OPzrHh2GeOMi74wTahya4Llg= 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 4.14 068/186] arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core Date: Fri, 14 Feb 2020 11:15:17 -0500 Message-Id: <20200214161715.18113-68-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214161715.18113-1-sashal@kernel.org> References: <20200214161715.18113-1-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 6f372ec055dd3..da2949586c7a3 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -788,6 +788,8 @@ interrupts = <0 138 0>; phys = <&hsusb_phy2>; phy-names = "usb2-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; @@ -817,6 +819,8 @@ interrupts = <0 131 0>; phys = <&hsusb_phy1>, <&ssusb_phy_0>; phy-names = "usb2-phy", "usb3-phy"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; }; }; }; -- 2.20.1