From patchwork Thu Jun 4 18:08:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Bharadwaj X-Patchwork-Id: 6548771 Return-Path: X-Original-To: patchwork-linux-omap@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 2CD169F1CC for ; Thu, 4 Jun 2015 18:09:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 56D3D20797 for ; Thu, 4 Jun 2015 18:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7464620793 for ; Thu, 4 Jun 2015 18:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753917AbbFDSIq (ORCPT ); Thu, 4 Jun 2015 14:08:46 -0400 Received: from mail-pd0-f180.google.com ([209.85.192.180]:34271 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753733AbbFDSIY (ORCPT ); Thu, 4 Jun 2015 14:08:24 -0400 Received: by pdbki1 with SMTP id ki1so35762946pdb.1 for ; Thu, 04 Jun 2015 11:08:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gumstix.com; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=BXtDVPm4bGSfwPONYL9S7qExGdluqZ5LTguYK7FKLqY=; b=a4M6R0t6tQg+fPzk5pY02KWKUSAHdSqjFuidlqo88185GFTgS939GVQPDL5kqG5eil hDwifGyBK5edIe32OqP7B7R4xyBWaM/CHMKwbyKfD/2yKn8589TdA5hPtViR9Ney6fY/ 9jty2j2Qgrrp/C+6akLLYyCi1MqGaxTDx5imU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=BXtDVPm4bGSfwPONYL9S7qExGdluqZ5LTguYK7FKLqY=; b=cceuufH0CH0xWOt+Q1PadI3SkKENEuPsyCj8vlXpMQOoHehfmeeD7bbx7CByl4kcTz RnzgjyXb7vmFYUwoBxeW7gQ1ubMv68j4+Gt7DUCHP/U/jGtkrF6ZsFR+6JA9jLYB07qP tVTD3qgTte7m50QHwCXHEv9WPCxNkJ//dUz272osjIegjWimJIVcR0gpsMIaeTKQmdeQ Q+T94Lejdv1hmFb4ejT+KwWS7ZlkbFJcgqSB4WS3JHB4mm4QahmE5dk4Jq2HoJPbq9WW YNmjLqHa3NFq6h4N01Hw5WzKywUofDrDLQ+ouEqPjPkbbtKyD9457aVW0UTNR/wxEDU9 dGlw== X-Gm-Message-State: ALoCoQkPfmrZwTEdoThYju92lhB5dlfw+UwK9FMbGPMunFx+M56ApLt3HEzhA4v1Y1LlT2bJCgmZ X-Received: by 10.68.228.1 with SMTP id se1mr33736463pbc.55.1433441304153; Thu, 04 Jun 2015 11:08:24 -0700 (PDT) Received: from localhost.localdomain (s206-116-3-180.bc.hsia.telus.net. [206.116.3.180]) by mx.google.com with ESMTPSA id pd10sm4464432pdb.66.2015.06.04.11.08.23 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 04 Jun 2015 11:08:23 -0700 (PDT) From: Arun Bharadwaj To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: Fix frequency scaling on Gumstix Pepper. Date: Thu, 4 Jun 2015 11:08:19 -0700 Message-Id: <1433441299-18887-4-git-send-email-arun@gumstix.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1433441299-18887-1-git-send-email-arun@gumstix.com> References: <1433441299-18887-1-git-send-email-arun@gumstix.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,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 The device tree for Gumstix Pepper has DCDC2 and DCDC3 correctly labelled but the upper limit values are wrong. The confusion is due to the hardware quirk where the DCDC2 and DCDC3 wires are flipped in Pepper. Signed-off-by: Arun Bharadwaj Tested-by: Ash Charles --- arch/arm/boot/dts/am335x-pepper.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 99f855d..37b95f6 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -448,7 +448,7 @@ /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1325000>; + regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; @@ -457,7 +457,7 @@ /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1150000>; + regulator-max-microvolt = <1325000>; regulator-boot-on; regulator-always-on; };