From patchwork Wed Mar 18 03:24:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 6036151 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 28D3ABF90F for ; Wed, 18 Mar 2015 03:27:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6A4AA204EA for ; Wed, 18 Mar 2015 03:27:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8D354204D5 for ; Wed, 18 Mar 2015 03:27:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YY4bA-0005QK-3B; Wed, 18 Mar 2015 03:24:48 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YY4ar-0005Gv-Ii for linux-arm-kernel@lists.infradead.org; Wed, 18 Mar 2015 03:24:30 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (Authenticated sender: b93043) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id 2ADE82113A; Wed, 18 Mar 2015 11:24:04 +0800 (CST) Received: by mirror2.csie.ntu.edu.tw (Postfix, from userid 1000) id 0FDA95F743; Wed, 18 Mar 2015 11:24:04 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH 1/3] ARM: dts: sun8i: Enable ARM architected timer on A23 Date: Wed, 18 Mar 2015 11:24:00 +0800 Message-Id: <1426649042-30547-2-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426649042-30547-1-git-send-email-wens@csie.org> References: <1426649042-30547-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150317_202429_759808_A6FA8081 X-CRM114-Status: UNSURE ( 7.23 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: Chen-Yu Tsai , linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The A23 SoC has the architected timer, but the existing firmware from Allwinner does not set CNTFRQ at all. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 674d4c5e7ee1..78440dffd678 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -70,6 +70,16 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupts = , + , + , + ; + clock-frequency = <24000000>; + arm,cpu-registers-not-fw-configured; + }; + cpus { #address-cells = <1>; #size-cells = <0>;