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=-8.6 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1DDCFC48BE3 for ; Thu, 20 Jun 2019 16:13:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E88182085A for ; Thu, 20 Jun 2019 16:13:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="K4j32GkJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731979AbfFTQNM (ORCPT ); Thu, 20 Jun 2019 12:13:12 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:54060 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732170AbfFTQNL (ORCPT ); Thu, 20 Jun 2019 12:13:11 -0400 Received: by mail-wm1-f67.google.com with SMTP id x15so3642555wmj.3 for ; Thu, 20 Jun 2019 09:13:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=m3w0mEC2GZ5BObknViffH07pdi6drJIwjps8rVJ93V0=; b=K4j32GkJokKSPB3bvPltU4oa+cDxqg2sC2LehPoPPdAxIDKXVDyYSCDuD9boSIHAQN cyZOIryW0eqv6rDDy5l4RWlvB0NczUW00tX/uJlam7I0/Q1qLovO5WQoJM9RxInKOHk2 zuZ3A+YB3+rj6O3FR+fAl80T7yHluqMJShoOccPixXHypQivQCBONYc61IEi4/ddX9AY yYHuHY+BRrwou5V9SOZOmuE7hfNU2qk8eo22STU3XG274qR+nR0FrlCxhLr2WfkQoZqk uwyArSPX2xNPSVcki9+OQHLt8FHgSowHWa1dhG5XdZTBQs6O3gl3quGYhqwcUUka81Am CbVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=m3w0mEC2GZ5BObknViffH07pdi6drJIwjps8rVJ93V0=; b=Hh6Tecu6Q30otaoam0yGpGooGGppN9Qg3qo9I+H2brArTPomQVARqZIYzkxyIMOlOs AGxxjj8X7G6oqjIVQuuv4JlNfD8w+Zo9Zl6eB/5aQDZsc4cGC1rbd/iJiu7S4uKPQCLy DBdSMX0lPwhi6b/2V5gexA2jxQCr+VXwd47SHvWbi5OJZ6t6NofeWUKoLW5OA/XSn5CC NrXl8q137HZkU7On+lfqu5prvtj5tpn7hJNBvfrrvux6sI85+Co6HB6W+I5buYdvPxGY Wwgx1V4qMj2CBM1xt5NbRL2Uuw23i9RmPQpZm5s3FL5XuH8OlL0RyOl9UKZsyPR2uAtT 95DA== X-Gm-Message-State: APjAAAXyLuZnYqJ7Vji6SNtLzJChWmlTH1Kxzx4U5tnxYVX/fdNTgrj0 m9cmgB4P70BNFtyS28mPLlXhVieoclU= X-Google-Smtp-Source: APXvYqyXHVxT8FjhIPbg2nTCl0NkK4CwmiA8tHb9CoeBq9UqH6qpveUiA7qdl6NRIq2PvFzG4/9cfw== X-Received: by 2002:a7b:c7d7:: with SMTP id z23mr304901wmk.46.1561047189880; Thu, 20 Jun 2019 09:13:09 -0700 (PDT) Received: from debian64.daheim (pD9E29A96.dip0.t-ipconnect.de. [217.226.154.150]) by smtp.gmail.com with ESMTPSA id o126sm11024wmo.1.2019.06.20.09.13.08 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 20 Jun 2019 09:13:08 -0700 (PDT) Received: from chuck by debian64.daheim with local (Exim 4.92) (envelope-from ) id 1hdzgS-00049m-0t; Thu, 20 Jun 2019 18:13:08 +0200 From: Christian Lamparter To: linux-arm-msm@vger.kernel.org Cc: David Brown , Andy Gross , Marc Gonzalez , Bjorn Andersson , Pavel Kubelun , Sricharan R Subject: [PATCH v3] ARM: dts: qcom: ipq4019: fix high resolution timer Date: Thu, 20 Jun 2019 18:13:07 +0200 Message-Id: <20190620161308.15936-1-chunkeey@gmail.com> X-Mailer: git-send-email 2.20.1 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: Abhishek Sahu The kernel is not switching the timer to the high resolution mode and clock source keeps operating in with a just a lousy 10ms resolution. The always-on property needs to be given for xo clock source (which is the sole external oscillator) in the device tree node to get to the 1ns high resolution mode. Signed-off-by: Abhishek Sahu Signed-off-by: Pavel Kubelun Signed-off-by: Christian Lamparter --- v3: fixed empty line, removed changeid reference and fluff, reworded message. v2: fixed subject [Abhishek Sahu is bouncing] --- arch/arm/boot/dts/qcom-ipq4019.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index bbcb7db810f7..0e3e79442c50 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -169,6 +169,7 @@ <1 4 0xf08>, <1 1 0xf08>; clock-frequency = <48000000>; + always-on; }; soc { -- 2.20.1