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: 2748391 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 54E559F968 for ; Wed, 19 Jun 2013 10:13:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 002822038E for ; Wed, 19 Jun 2013 10:13:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 266042038B for ; Wed, 19 Jun 2013 10:13:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934624Ab3FSKNb (ORCPT ); Wed, 19 Jun 2013 06:13:31 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:50154 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934617Ab3FSKN2 (ORCPT ); Wed, 19 Jun 2013 06:13:28 -0400 Received: by mail-pa0-f51.google.com with SMTP id lf11so4997385pab.10 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=lyJ/zL4peffq0QEkXzPYfEXKO9BMWEr23zVZ78UKyQ/zXMOwDPND+r53dKJoRPp07D RN50+pF52+a1cS0/muh12JaMWfZ7pz+FlSzdOFGstX4csGGKm7KPfy166nHy5K9ynBal 7+B2TggkQwsQuORcREtrOgVTUFSRnhruPObOAwBgKJ0ATCmmeLk5SS/vjuOWdbvANYtY Bprt4b3tuUi+hRQGs/vRlAQ2JMUp3jVf9uzuOe5a2jpi5lErPW3F1ge5JQCYG9+3MwOV cj7dgvZEfIqxXymrMDvwllmFgdDPue87oRfjOn+fGXPgeMWw57VvRtz9tMPF1yFnYz6q 0jxg== 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 Cc: kgene.kim@samsung.com, patches@linaro.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: ALoCoQkREhTrTO/rOxa9/GQWKar5qUaqFfAj/a3z6vqxqxUtq8w3Q7Ze3aVaeyEYkkhXBHPMZyYM Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, 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 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 */