From patchwork Thu Nov 7 08:45:05 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Shiyan X-Patchwork-Id: 3151841 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CFA0B9F3C4 for ; Thu, 7 Nov 2013 09:15:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8D23C20628 for ; Thu, 7 Nov 2013 09:15:27 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C8A72205E2 for ; Thu, 7 Nov 2013 09:15:25 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeLES-00055D-85; Thu, 07 Nov 2013 08:46:28 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeLDy-00019B-To; Thu, 07 Nov 2013 08:45:58 +0000 Received: from smtp39.i.mail.ru ([94.100.177.99]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeLDm-00016l-Sv for linux-arm-kernel@lists.infradead.org; Thu, 07 Nov 2013 08:45:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.ru; s=mail2; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=aLSY9sgXbNNi57TiIaSjMqqwYoUqKE0zXdk0h6HgQp8=; b=hR0HPf9wpY1bJvUsukgExzfCr4sU63bha1uZb6B27Z4fjkg4smHZgJ099ZfKdYeYLAax3+h5g/RFyPy1Vu8YDKKEmsAW37QL53rVLsg5EeTin0qMhKfIcKEgkuJV0LvHqo+CLQK3g+eGjn3+fdxs9/WekZcwvllwmWhLmiZFKtk=; Received: from [217.119.30.118] (port=18042 helo=shc.milas.spb.ru) by smtp39.i.mail.ru with esmtpa (envelope-from ) id 1VeLDQ-0002H6-6V; Thu, 07 Nov 2013 12:45:24 +0400 From: Alexander Shiyan To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/5] ARM: dts: i.MX51: Update CPU node Date: Thu, 7 Nov 2013 12:45:05 +0400 Message-Id: <1383813908-26571-2-git-send-email-shc_work@mail.ru> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1383813908-26571-1-git-send-email-shc_work@mail.ru> References: <1383813908-26571-1-git-send-email-shc_work@mail.ru> X-Mras: Ok X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131107_034547_414154_F831F884 X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.2 (-) Cc: Shawn Guo , Russell King , Alexander Shiyan , Sascha Hauer X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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=-3.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,RCVD_IN_DNSWL_MED,RCVD_IN_SORBS_WEB,RP_MATCHES_RCVD, T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 patch updates i.MX51 CPU node: - Alias for CPU is added to allow using this node in the parent DTS files. - Removed useless "clock_names" property. - "clock-latency" value increased to safe using with 32 kHz OSC. - Defined operating points voltages and "voltage tolerance" properties. Values are safe for both commercial and industrial CPU variants. Signed-off-by: Alexander Shiyan --- arch/arm/boot/dts/imx51.dtsi | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 1075a7d..20e07bf 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -65,18 +65,18 @@ cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0>; - clock-latency = <61036>; /* two CLK32 periods */ + clock-latency = <62500>; clocks = <&clks 24>; - clock-names = "cpu"; operating-points = < - /* kHz uV (No regulator support) */ - 160000 0 - 800000 0 + 166000 1000000 + 600000 1050000 + 800000 1100000 >; + voltage-tolerance = <5>; }; };