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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 ED6CDC433E1 for ; Wed, 13 May 2020 15:51:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21F6820794 for ; Wed, 13 May 2020 15:51:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=seznam.cz header.i=@seznam.cz header.b="jQ/2ofxG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729561AbgEMPvW (ORCPT ); Wed, 13 May 2020 11:51:22 -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-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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