From patchwork Fri May 15 18:40:50 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 24182 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 n4FIfY00005129 for ; Fri, 15 May 2009 18:41:37 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751257AbZEOSla (ORCPT ); Fri, 15 May 2009 14:41:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754163AbZEOSl3 (ORCPT ); Fri, 15 May 2009 14:41:29 -0400 Received: from mail-pz0-f115.google.com ([209.85.222.115]:64443 "EHLO mail-pz0-f115.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751257AbZEOSl3 (ORCPT ); Fri, 15 May 2009 14:41:29 -0400 Received: by mail-pz0-f115.google.com with SMTP id 13so1205834pzk.33 for ; Fri, 15 May 2009 11:41:30 -0700 (PDT) Received: by 10.115.110.6 with SMTP id n6mr5153283wam.12.1242412890704; Fri, 15 May 2009 11:41:30 -0700 (PDT) Received: from localhost ([216.254.16.51]) by mx.google.com with ESMTPS id n40sm1790210wag.33.2009.05.15.11.41.29 (version=TLSv1/SSLv3 cipher=RC4-MD5); Fri, 15 May 2009 11:41:30 -0700 (PDT) From: Kevin Hilman To: linux-arm-kernel@lists.arm.linux.org.uk Cc: linux-omap@vger.kernel.org, Kevin Hilman Subject: [PATCH 10/11] OMAP3: PM: Clear pending PRCM reset flags on init Date: Fri, 15 May 2009 11:40:50 -0700 Message-Id: <1242412851-16606-11-git-send-email-khilman@deeprootsystems.com> X-Mailer: git-send-email 1.6.2.2 In-Reply-To: <1242412851-16606-10-git-send-email-khilman@deeprootsystems.com> References: <1242412851-16606-1-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-2-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-3-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-4-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-5-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-6-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-7-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-8-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-9-git-send-email-khilman@deeprootsystems.com> <1242412851-16606-10-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 9b29414..7ed01e5 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -601,6 +601,15 @@ 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);