From patchwork Wed Oct 9 10:12:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 3008041 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 44CAB9F243 for ; Wed, 9 Oct 2013 10:12:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 24C792018A for ; Wed, 9 Oct 2013 10:12:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F21382012D for ; Wed, 9 Oct 2013 10:12:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757058Ab3JIKMn (ORCPT ); Wed, 9 Oct 2013 06:12:43 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:55391 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757049Ab3JIKMm (ORCPT ); Wed, 9 Oct 2013 06:12:42 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r99ACLYS012117; Wed, 9 Oct 2013 05:12:21 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id r99ACLr5006582; Wed, 9 Oct 2013 05:12:21 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Wed, 9 Oct 2013 05:12:21 -0500 Received: from ula0131687.itg.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id r99AC4aB030296; Wed, 9 Oct 2013 05:12:19 -0500 From: Rajendra Nayak To: , , CC: , , , , Rajendra Nayak Subject: [PATCH v2 5/5] ARM: dts: AM335x-evmsk: Do not reset gpio0 Date: Wed, 9 Oct 2013 15:42:01 +0530 Message-ID: <1381313521-10422-6-git-send-email-rnayak@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1381313521-10422-1-git-send-email-rnayak@ti.com> References: <1381313521-10422-1-git-send-email-rnayak@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=-7.1 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 Do not reset GPIO0 at boot-up because GPIO0 is used on AM335x EVM-SK to control VTT regulators on DDR3. Without this EVM-SK boards fail to boot-up because of DDR3 corruption. Signed-off-by: Rajendra Nayak --- arch/arm/boot/dts/am335x-evmsk.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 4f339fa..0e44d29 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -419,3 +419,7 @@ phy_id = <&davinci_mdio>, <1>; phy-mode = "rgmii-txid"; }; + +&gpio0 { + ti,no-reset-on-init; +};