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[23.128.96.18]) by mx.google.com with ESMTP id e16si9696305eds.503.2020.05.13.08.53.24; Wed, 13 May 2020 08:53:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@seznam.cz header.s=beta header.b="jQ/2ofxG"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=seznam.cz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729994AbgEMPvX (ORCPT + 99 others); Wed, 13 May 2020 11:51:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729121AbgEMPvW (ORCPT ); Wed, 13 May 2020 11:51:22 -0400 X-Greylist: delayed 82 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 13 May 2020 08:51:21 PDT Received: from mxa2.seznam.cz (mxa2.seznam.cz [IPv6:2a02:598:2::90]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A0B4C061A0C; Wed, 13 May 2020 08:51:21 -0700 (PDT) Received: from email.seznam.cz by email-smtpc6b.ng.seznam.cz (email-smtpc6b.ng.seznam.cz [10.23.13.165]) id 52fbe97b09f5bd1253522525; Wed, 13 May 2020 17:51:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=seznam.cz; s=beta; t=1589385077; bh=aNMmxbEhQ4116ra/TFzsO/WUqMIRJ1ETfre2+VnJRMc=; h=Received:From:To:Cc:Subject:Date:Message-Id:X-Mailer:MIME-Version: Content-Transfer-Encoding; b=jQ/2ofxGw8oM4xo/Rv9UY2PnBABlc+GCQRAXJeIbUjXkTgD5ybptwHbzSONO7jjz6 i8OMc626J4g1sDvHh9/Meizj5J1Tl6Jvn8nas2Di1oOuRmKV9WeESyfh1digR1kecW WTe2+ucJsV+dGOK3W/wlhApDSpq2IexHh6YLcNSQ= Received: from localhost.localdomain (212.69.128.228 [212.69.128.228]) by email-relay12.ng.seznam.cz (Seznam SMTPD 1.3.114) with ESMTP; Wed, 13 May 2020 17:49:49 +0200 (CEST) From: michael.srba@seznam.cz To: Andy Gross , Bjorn Andersson Cc: Rob Herring , Mathieu Poirier , Suzuki K Poulose , Mike Leach , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Michael Srba Subject: [PATCH] arm64: dts: qcom: disable the new cti nodes on devices with broken coresight Date: Wed, 13 May 2020 17:47:18 +0200 Message-Id: <20200513154718.17401-1-michael.srba@seznam.cz> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Srba Attempting to enable these devices causes a "synchronous external abort". Suspected cause is that the debug power domain is not enabled by default on this device. Disable these devices for now to avoid the crash. See: https://lore.kernel.org/linux-arm-msm/20190618202623.GA53651@gerhold.net/ Fixes: b1fcc5702a41 ("arm64: dts: qcom: msm8916: Add CTI options") Signed-off-by: Michael Srba --- arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts | 6 ++++++ arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi | 6 ++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts index d1ccb9472c8b..28983b871a70 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts @@ -105,6 +105,12 @@ wcnss@a21b000 { etm@85d000 { status = "disabled"; }; etm@85e000 { status = "disabled"; }; etm@85f000 { status = "disabled"; }; + cti@810000 { status = "disabled"; }; + cti@811000 { status = "disabled"; }; + cti@858000 { status = "disabled"; }; + cti@859000 { status = "disabled"; }; + cti@85a000 { status = "disabled"; }; + cti@85b000 { status = "disabled"; }; }; // FIXME: Use extcon device provided by charger driver when available diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi index 43c5e0f882f1..8569a1532a3f 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi @@ -98,6 +98,12 @@ wcnss@a21b000 { etm@85d000 { status = "disabled"; }; etm@85e000 { status = "disabled"; }; etm@85f000 { status = "disabled"; }; + cti@810000 { status = "disabled"; }; + cti@811000 { status = "disabled"; }; + cti@858000 { status = "disabled"; }; + cti@859000 { status = "disabled"; }; + cti@85a000 { status = "disabled"; }; + cti@85b000 { status = "disabled"; }; }; gpio-keys { -- 2.24.0