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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 114A5C3F358 for ; Thu, 27 Feb 2020 13:47:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D299620801 for ; Thu, 27 Feb 2020 13:47:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582811256; bh=XYGSiGMpjLNrL6iof9ltMi4uaPxiKfUKwYzBWza8r7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YS3WzPPD0RN3Op6hgb0v5wAElmNniC7dspOnu5r+fa5GLe2prVbfXWtZYcJsolstD Jt9VTSStq/bpiXk/7i8882AHeYmVVczNkn2nhZDaB/A4uCz5ceId9SHpxfAiyg08JN ATC+GF29eOCd76I0K5KiJBrnd/zSv7m4piyVFuo0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730718AbgB0Nrg (ORCPT ); Thu, 27 Feb 2020 08:47:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:43986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730314AbgB0Nra (ORCPT ); Thu, 27 Feb 2020 08:47:30 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 04D2E2469F; Thu, 27 Feb 2020 13:47:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582811250; bh=XYGSiGMpjLNrL6iof9ltMi4uaPxiKfUKwYzBWza8r7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wVyxKUgbwcvWnngF1mR7qaexJSUSLViJehBF8Ws2iZm4wchKH77hKAlZDMsEVhNU8 Cc8+cf5OenGwUp/GnjKAuCo4o5NdQzjZUaanIE/gSBpKgodppQVG9gUNRu8I+pmF3H JqU9XE9IKF32Wd7sbJlqsd+GBZoyFlR8qdkyqIfw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Geert Uytterhoeven , Sasha Levin Subject: [PATCH 4.9 061/165] ARM: dts: r8a7779: Add device node for ARM global timer Date: Thu, 27 Feb 2020 14:35:35 +0100 Message-Id: <20200227132240.407677843@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200227132230.840899170@linuxfoundation.org> References: <20200227132230.840899170@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Geert Uytterhoeven [ Upstream commit 8443ffd1bbd5be74e9b12db234746d12e8ea93e2 ] Add a device node for the global timer, which is part of the Cortex-A9 MPCore. The global timer can serve as an accurate (4 ns) clock source for scheduling and delay loops. Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20191211135222.26770-4-geert+renesas@glider.be Signed-off-by: Sasha Levin --- arch/arm/boot/dts/r8a7779.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index b9bbcce69dfbd..6c6d4893e92d4 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -67,6 +67,14 @@ <0xf0000100 0x100>; }; + timer@f0000200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xf0000200 0x100>; + interrupts = ; + clocks = <&cpg_clocks R8A7779_CLK_ZS>; + }; + timer@f0000600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xf0000600 0x20>; -- 2.20.1