From patchwork Thu Mar 5 13:13:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 5945981 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 3DDD89F373 for ; Thu, 5 Mar 2015 13:14:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 79FB420383 for ; Thu, 5 Mar 2015 13:14:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DB142038A for ; Thu, 5 Mar 2015 13:14:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932612AbbCENOV (ORCPT ); Thu, 5 Mar 2015 08:14:21 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:39744 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932572AbbCENOT (ORCPT ); Thu, 5 Mar 2015 08:14:19 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t25DDqtX016515; Thu, 5 Mar 2015 07:13:52 -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 t25DDp9Z002688; Thu, 5 Mar 2015 07:13:51 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Thu, 5 Mar 2015 07:13:50 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t25DDoJr006230; Thu, 5 Mar 2015 07:13:50 -0600 Received: from localhost (j-172-22-175-66.vpn.ti.com [172.22.175.66]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id t25DDo909967; Thu, 5 Mar 2015 07:13:50 -0600 (CST) From: Dave Gerlach To: , , CC: Paul Walmsley , Tony Lindgren , KEERTHY , Dave Gerlach Subject: [PATCH 3/4] ARM: dts: am43x-epos-evm: Add rtc node with ti, no-init property Date: Thu, 5 Mar 2015 07:13:30 -0600 Message-ID: <1425561211-31003-4-git-send-email-d-gerlach@ti.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1425561211-31003-1-git-send-email-d-gerlach@ti.com> References: <1425561211-31003-1-git-send-email-d-gerlach@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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Add rtc node with ti,no-init property so that rtc hwmod does not get initialized as the RTC IP is disabled in hardware by the board layout on am43x-epos-evm so the SoC cannot access the IP at all. Without this, hwmod writes to the RTC SYSCONFIG register and causes a kernel panic during boot. Signed-off-by: Dave Gerlach --- arch/arm/boot/dts/am43x-epos-evm.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 257c099..ba7dbc0 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -687,3 +687,7 @@ }; }; }; + +&rtc { + ti,no-init; +};