From patchwork Tue Oct 6 08:24:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Fedin X-Patchwork-Id: 7333691 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F09F89F1D5 for ; Tue, 6 Oct 2015 08:26:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 313FA205EA for ; Tue, 6 Oct 2015 08:26:54 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2CE68204FB for ; Tue, 6 Oct 2015 08:26:49 +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 1ZjNYG-00053j-9f; Tue, 06 Oct 2015 08:24:48 +0000 Received: from mailout3.w1.samsung.com ([210.118.77.13]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZjNXy-0004lj-61 for linux-arm-kernel@lists.infradead.org; Tue, 06 Oct 2015 08:24:30 +0000 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NVS00IEZI05SU40@mailout3.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Tue, 06 Oct 2015 09:24:05 +0100 (BST) X-AuditID: cbfec7f5-f794b6d000001495-56-561385248405 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm2.samsung.com (EUCPMTA) with SMTP id CC.A8.05269.42583165; Tue, 6 Oct 2015 09:24:04 +0100 (BST) Received: from fedinw7x64.rnd.samsung.ru ([106.109.131.169]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NVS00KBMI00MUA0@eusync4.samsung.com>; Tue, 06 Oct 2015 09:24:04 +0100 (BST) From: Pavel Fedin To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: Use architected timer on Exynos 5410 Date: Tue, 06 Oct 2015 11:24:00 +0300 Message-id: <57f3491726014e3817bdf9988b1aa30436b45e00.1444119342.git.p.fedin@samsung.com> X-Mailer: git-send-email 2.4.4 In-reply-to: References: In-reply-to: References: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFuplluLIzCtJLcpLzFFi42I5/e/4NV2VVuEwg7nTDSz6H79mttj0+Bqr xe3LvA7MHi3NPWwem1Z1snlsXlIfwBzFZZOSmpNZllqkb5fAlXFrQz9bwVK2iq+XpjM1MD5l 6WLk5JAQMJE437mRHcIWk7hwbz1bFyMXh5DAUkaJLU3NjBBOG5PEz/cTwDrYBNQlTn/9AGaL CGhITOl6DNbNLOAh8ejYG1YQW1jAWeJ090JmEJtFQFVi+rarYDW8AtESU7evY4TYJidx5fp0 NhCbU8Bc4v7N20wgtpCAmcTfq59YcYlPYORfwMiwilE0tTS5oDgpPddIrzgxt7g0L10vOT93 EyMkkL7uYFx6zOoQowAHoxIPr8RNoTAh1sSy4srcQ4wSHMxKIrw/uYTDhHhTEiurUovy44tK c1KLDzFKc7AoifPO3PU+REggPbEkNTs1tSC1CCbLxMEp1cA4KdNm84nM7wf6HhZPZpnocfh0 6WMno4OceT8qdlkudPSY1/P++b/tV2Vnfc24scZdKbJVRH691fpwm9jsxV8czt1fceLMUoWJ ASWbkqb3pjzWi5Ztmul2qHxT1Pac2/4SlmfPc0bWXNA7wmCbc/+5bMaDJLkbijOvCGmuD7yd bad0/Ou3LX8XK7EUZyQaajEXFScCAEj9T6YgAgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151006_012430_425104_43EE13FE X-CRM114-Status: GOOD ( 13.85 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kukjin Kim , Russell King 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 This switches the kernel to timer accesses using CP15, allowing to use KVM virtualization. Signed-off-by: Pavel Fedin --- arch/arm/boot/dts/exynos5410.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index d8de015..c14f100 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -138,6 +138,17 @@ <10 &gic 0 130 0>, <11 &gic 0 131 0>; }; + + arch_timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + clock-frequency = <24000000>; + }; + }; sysram@02020000 {