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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 CC4EAC3B1A1 for ; Fri, 14 Feb 2020 17:33:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA21E2465D for ; Fri, 14 Feb 2020 17:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581701604; bh=HnagLcugEPxKRMVeDKW3PpwSXLKSbWNBKXlVLtNoHMA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JeHQlj8PvuhURTw9kbjpK8y/hrUwn810OElhtw3rsnFrjFWqiKJvUIesB6kpmoEr4 8QRp9MqdCLX74J36hy1sHLJZSxjZvitdHVaHmjvvlDRmjnhA7fDXtnpEXWEdZXj/z3 HOPSN434MyT3iNsuMBYRi6+Ce2ngTVFVEM2DF9rw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394717AbgBNRdY (ORCPT ); Fri, 14 Feb 2020 12:33:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:56944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390430AbgBNQG2 (ORCPT ); Fri, 14 Feb 2020 11:06:28 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67525222C2; Fri, 14 Feb 2020 16:06:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696388; bh=HnagLcugEPxKRMVeDKW3PpwSXLKSbWNBKXlVLtNoHMA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RXUT4NXYmBylU8FbrC4HSxnmGSn9oZqo+kujvM3nFbUsteiCVwCVCkAxvT+9kbIOO d3YjLwp7RDwdWhYngFKxj8ihJTFhgdlCSQAIw7gm8Z6z/0Tepttc0jQ9gs2ds5ADQ3 oWsXKVErwE3kpW9CMNbKg1WylAT83UUByJ+Tcxok= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Geert Uytterhoeven , Sasha Levin , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 214/459] ARM: dts: r8a7779: Add device node for ARM global timer Date: Fri, 14 Feb 2020 10:57:44 -0500 Message-Id: <20200214160149.11681-214-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 ebf5b7cfe2159..63341635bddf8 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -68,6 +68,14 @@ <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