From patchwork Wed May 20 23:19:35 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 25127 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n4KNLLcx015948 for ; Wed, 20 May 2009 23:21:24 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757404AbZETXUM (ORCPT ); Wed, 20 May 2009 19:20:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757406AbZETXUL (ORCPT ); Wed, 20 May 2009 19:20:11 -0400 Received: from mail-pz0-f177.google.com ([209.85.222.177]:45716 "EHLO mail-pz0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757160AbZETXUI (ORCPT ); Wed, 20 May 2009 19:20:08 -0400 Received: by mail-pz0-f177.google.com with SMTP id 7so340449pzk.33 for ; Wed, 20 May 2009 16:20:09 -0700 (PDT) Received: by 10.142.116.12 with SMTP id o12mr659732wfc.332.1242861609948; Wed, 20 May 2009 16:20:09 -0700 (PDT) Received: from localhost ([216.254.16.51]) by mx.google.com with ESMTPS id 22sm808025wfg.7.2009.05.20.16.20.08 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 20 May 2009 16:20:09 -0700 (PDT) From: Kevin Hilman To: linux-arm-kernel@lists.arm.linux.org.uk Cc: linux-omap@vger.kernel.org Subject: [PATCH 12/13] OMAP3: PM: Clear pending PRCM reset flags on init Date: Wed, 20 May 2009 16:19:35 -0700 Message-Id: <1242861576-13008-13-git-send-email-khilman@deeprootsystems.com> X-Mailer: git-send-email 1.6.2.2 In-Reply-To: <1242861576-13008-12-git-send-email-khilman@deeprootsystems.com> References: <1242861576-13008-1-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-2-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-3-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-4-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-5-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-6-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-7-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-8-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-9-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-10-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-11-git-send-email-khilman@deeprootsystems.com> <1242861576-13008-12-git-send-email-khilman@deeprootsystems.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Signed-off-by: Kevin Hilman --- arch/arm/mach-omap2/pm34xx.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 57d33f9..8442286 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -600,6 +600,15 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + /* Clear any pending 'reset' flags */ + prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); + prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); + /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);