From patchwork Wed Apr 23 01:27:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 4038411 Return-Path: X-Original-To: patchwork-linux-arm@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 818099F1F4 for ; Wed, 23 Apr 2014 01:40:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A24C420219 for ; Wed, 23 Apr 2014 01:40:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 80E442015D for ; Wed, 23 Apr 2014 01:39:51 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wcm7e-0001J3-BF; Wed, 23 Apr 2014 01:37:14 +0000 Received: from arroyo.ext.ti.com ([192.94.94.40]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wclyj-0001f0-1U for linux-arm-kernel@lists.infradead.org; Wed, 23 Apr 2014 01:28:01 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id s3N1RZx9030740; Tue, 22 Apr 2014 20:27:35 -0500 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 s3N1RZSs022653; Tue, 22 Apr 2014 20:27:35 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Tue, 22 Apr 2014 20:27:34 -0500 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 s3N1RYbK016238; Tue, 22 Apr 2014 20:27:34 -0500 Received: from joel-laptop.itg.ti.com (j-172-22-138-39.vpn.ti.com [172.22.138.39]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s3N1RYt27840; Tue, 22 Apr 2014 20:27:34 -0500 (CDT) From: Joel Fernandes To: Tony Lindgren , Rob Herring , Linux OMAP List , Linux ARM Kernel List , Linux Kernel Mailing List Subject: [PATCH 5/8] ARM: OMAP2+: timer: Use of_clk_get for DT platforms Date: Tue, 22 Apr 2014 20:27:06 -0500 Message-ID: <1398216429-4681-6-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1398216429-4681-1-git-send-email-joelf@ti.com> References: <1398216429-4681-1-git-send-email-joelf@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140422_182801_280930_FDB6B1A6 X-CRM114-Status: GOOD ( 12.49 ) X-Spam-Score: -5.7 (-----) Cc: Joel Fernandes X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,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 For DT-booting platforms, use of_clk_get to get the fclk for system timers. Separate out the legacy code for non-DT platform use. Signed-off-by: Joel Fernandes --- arch/arm/mach-omap2/timer.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index ea91ef9..4fcfd7a 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -277,6 +277,10 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, if (!timer->io_base) return -ENXIO; + timer->fclk = of_clk_get(np, 0); + if (IS_ERR(timer->fclk)) + return PTR_ERR(timer->fclk); + r = omap_dmtimer_powerup(np); if (r) return r; @@ -308,14 +312,13 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, if (!timer->io_base) return -ENXIO; + timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh)); + if (IS_ERR(timer->fclk)) + return PTR_ERR(timer->fclk); omap_hwmod_setup_one(oh_name); omap_hwmod_enable(oh); } - /* After the dmtimer is using hwmod these clocks won't be needed */ - timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh)); - if (IS_ERR(timer->fclk)) - return PTR_ERR(timer->fclk); /* * Clock reparenting code, goes away for DT-boot atleast,