From patchwork Wed Jun 19 09:58:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tushar Behera X-Patchwork-Id: 2748401 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 78E669F968 for ; Wed, 19 Jun 2013 10:14:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6A5102038E for ; Wed, 19 Jun 2013 10:13:59 +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 25FAF2038B for ; Wed, 19 Jun 2013 10:13:58 +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 1UpFOl-0007XD-Pn; Wed, 19 Jun 2013 10:13:56 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UpFOj-0006pg-58; Wed, 19 Jun 2013 10:13:53 +0000 Received: from mail-pd0-f178.google.com ([209.85.192.178]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UpFOg-0006oL-BM for linux-arm-kernel@lists.infradead.org; Wed, 19 Jun 2013 10:13:51 +0000 Received: by mail-pd0-f178.google.com with SMTP id w11so4906963pde.9 for ; Wed, 19 Jun 2013 03:13:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:x-gm-message-state; bh=MOl4HnZGRj70N5ZqBtHROJEiC/W3YigyldPI2xWERFo=; b=dz/mPU7HMwDuNPRZd6mFHM4xYLs94/aKrsEQSATPuGetNFOTICLDYeAyx2Tj3CtS1U Eo1T7mBd4YZB2aVwFKw528/ZCJvIg27rr63Y99okSWMImTLM45FhepsxRT5Xohr0LX2R D4gJZsFaYNKvn26WlohF3eGSWSBGLINV9uKe5BXmf+SQJ6sri+TJsDkgs7DeVhbfHiOH P79nq0f794GKABKmySvbeilxPxT8alMvhYPEKSqwNquZjzwJZ3MnmGYyxm3oMwZz4Y8a V+N2ED4Nk7MDunGiP3kcnaJjUI3FEiWwbTVbPwMPIl1yujm1KIz8uiOSKcnqiIK8+Ryt mHgg== X-Received: by 10.66.19.234 with SMTP id i10mr6037402pae.152.1371636807973; Wed, 19 Jun 2013 03:13:27 -0700 (PDT) Received: from linaro.sisodomain.com ([115.113.119.130]) by mx.google.com with ESMTPSA id fp2sm22517088pbb.36.2013.06.19.03.13.25 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 19 Jun 2013 03:13:27 -0700 (PDT) From: Tushar Behera To: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: Update range for vdd_arm on EXYNOS4412-origen board Date: Wed, 19 Jun 2013 15:28:39 +0530 Message-Id: <1371635919-16288-1-git-send-email-tushar.behera@linaro.org> X-Mailer: git-send-email 1.7.9.5 X-Gm-Message-State: ALoCoQnEvzkSaR69P0U0WXmuzeqZ+RcmxqfOP+reLCarB8kak+p4+hWlQ87LB802QTNhj6/Fpj5z X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130619_061350_456788_6BCC53C1 X-CRM114-Status: GOOD ( 11.74 ) X-Spam-Score: -1.9 (-) Cc: kgene.kim@samsung.com, patches@linaro.org 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=-5.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 EXYNOS4412 cpufreq driver requires the range of vdd_arm regulator to be from .9v to 1.35v. Since vdd_arm regulator (BUCK2 on S5M8767) has a supported range of .6v to 1.6v, the constraints are updated to match the requirement from cpufreq driver. Signed-off-by: Tushar Behera --- arch/arm/boot/dts/exynos4412-origen.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 7993641..309a583 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -450,8 +450,8 @@ buck2_reg: BUCK2 { regulator-name = "vdd_arm"; - regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1300000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */