From patchwork Sat Jul 13 04:34:44 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Shiyan X-Patchwork-Id: 2827122 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 929209F7D6 for ; Sat, 13 Jul 2013 04:35:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C428B2012B for ; Sat, 13 Jul 2013 04:35:24 +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 C189820127 for ; Sat, 13 Jul 2013 04:35:23 +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 1UxrYG-0001Xs-LY; Sat, 13 Jul 2013 04:35:20 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UxrYE-0003VR-AG; Sat, 13 Jul 2013 04:35:18 +0000 Received: from smtp53.i.mail.ru ([94.100.177.113]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UxrYA-0003Ul-EV for linux-arm-kernel@lists.infradead.org; Sat, 13 Jul 2013 04:35:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.ru; s=mail2; h=Message-Id:Date:Subject:Cc:To:From; bh=3DvyStM3KgfhYdJBPAxa0OciDDlJCAmi2hDvcpBb05U=; b=dH42cyWecmaXnLAPYpeCARTZs8hHBF8GfBR3fmD89GFK5m1K5Wo3CQRhjnpjzRmMr7MeTh1j+NhgEh0CJyAQbJ17RiPCzEBKiGeRO6a/nUZCfTlVxutSAV83IOGl0Xjsbx67PUDPhbbTAG1st40HrgO3qvjh5hmTFNzyzfz896A=; Received: from [188.134.40.128] (port=44063 helo=shc.zet) by smtp53.i.mail.ru with esmtpa (envelope-from ) id 1UxrXm-0000Ub-T4; Sat, 13 Jul 2013 08:34:51 +0400 From: Alexander Shiyan To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: imx27: Add core voltages Date: Sat, 13 Jul 2013 08:34:44 +0400 Message-Id: <1373690084-26760-1-git-send-email-shc_work@mail.ru> X-Mailer: git-send-email 1.8.1.5 X-Mras: Ok X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130713_003514_791572_8CFAA9AB X-CRM114-Status: UNSURE ( 7.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) Cc: Sascha Hauer , Shawn Guo , Alexander Shiyan 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=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID, 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 patch adds core voltages for i.MX27 CPUs. Only 266 and 400 MHz modes is documented in the datasheet, so we add a 266 MHz frequency for conform this. Signed-off-by: Alexander Shiyan --- arch/arm/boot/dts/imx27.dtsi | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 056e33b..56b8c97 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -57,13 +57,14 @@ device_type = "cpu"; compatible = "arm,arm926ej-s"; operating-points = < - /* kHz uV (No regulator support) */ - 133000 0 - 399000 0 + /* kHz uV */ + 266000 1300000 + 399000 1450000 >; clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks 18>; clock-names = "cpu"; + voltage-tolerance = <5>; }; };