From patchwork Thu Nov 6 10:50:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "J, KEERTHY" X-Patchwork-Id: 5240931 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4989D9F4D4 for ; Thu, 6 Nov 2014 10:53:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8414020109 for ; Thu, 6 Nov 2014 10:53:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BE6C2011D for ; Thu, 6 Nov 2014 10:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751054AbaKFKxs (ORCPT ); Thu, 6 Nov 2014 05:53:48 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:41671 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750999AbaKFKxq (ORCPT ); Thu, 6 Nov 2014 05:53:46 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id sA6ArYMR028216; Thu, 6 Nov 2014 04:53:34 -0600 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id sA6ArYBd020430; Thu, 6 Nov 2014 04:53:34 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Thu, 6 Nov 2014 04:53:33 -0600 Received: from ula0393675.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id sA6ArS7E012750; Thu, 6 Nov 2014 04:53:31 -0600 From: Keerthy To: , CC: , , , , Subject: [PATCH 1/3] ARM: dts: AM43x-EPOS-EVM: Fix DCDC3 voltage Date: Thu, 6 Nov 2014 16:20:02 +0530 Message-ID: <1415271004-10935-2-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1415271004-10935-1-git-send-email-j-keerthy@ti.com> References: <1415271004-10935-1-git-send-email-j-keerthy@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 DCDC3 supplies voltage to DDR. Fix DCDC3 volatge to 1.5V which is the reset value. Programming to a non-reset value while executing from DDR will result in random hangs. Signed-off-by: Keerthy --- arch/arm/boot/dts/am43x-epos-evm.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index ac3e485..f7e9bba 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -358,8 +358,8 @@ dcdc3: regulator-dcdc3 { compatible = "ti,tps65218-dcdc3"; regulator-name = "vdcdc3"; - regulator-min-microvolt = <1350000>; - regulator-max-microvolt = <1350000>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; };