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 2C6F9C11D3D for ; Thu, 27 Feb 2020 14:49:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F3B6424691 for ; Thu, 27 Feb 2020 14:49:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582814949; bh=U1hQYGmbYZuTgXI+foOvWiI4DWlD9KQ+H4SpRNWnz5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xkIJN1BFS62fYqCdWLrFQtVLwu2jXIDwIkme0aWNqns3S19Kp+obqOrsSh3BYFvDU cDNYxhdoSvAnQr1ZW+LKJ7nb202gO+dzcExc3+11IDsQRkkIwgRJ4t0rszgKrilkYB Ib2ebZZjVWLxOXjnCAjt4FePuZt4AWOVxmInruDs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732596AbgB0OtG (ORCPT ); Thu, 27 Feb 2020 09:49:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:36788 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729272AbgB0NmB (ORCPT ); Thu, 27 Feb 2020 08:42:01 -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 C0BD320726; Thu, 27 Feb 2020 13:41:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582810920; bh=U1hQYGmbYZuTgXI+foOvWiI4DWlD9KQ+H4SpRNWnz5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MJOPpoq4/iGgRrFMRQsQyPGuWnWzKw76rwG/8M+YU3adekbd0+9ZY+tDNLyG+WeAf xIMUyDdmLQc8EP9bkjfTdzZBlMlWjfGlVDUxF33ypC44jIhXiHOp4yEoVUh1wPUlcL RjHbzfhgeIpi4ERpBTRHU23VYRBaWqxUeyCQOJho= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Geert Uytterhoeven , Sasha Levin Subject: [PATCH 4.4 047/113] ARM: dts: r8a7779: Add device node for ARM global timer Date: Thu, 27 Feb 2020 14:36:03 +0100 Message-Id: <20200227132219.272417587@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200227132211.791484803@linuxfoundation.org> References: <20200227132211.791484803@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 6afa909865b52..8636e2321ab71 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -63,6 +63,14 @@ <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