From patchwork Thu Apr 24 21:43:58 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 4054261 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 589F39F271 for ; Thu, 24 Apr 2014 21:48:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4743F20364 for ; Thu, 24 Apr 2014 21:48:17 +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 69A742024F for ; Thu, 24 Apr 2014 21:48:16 +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 1WdRTB-0003mx-7p; Thu, 24 Apr 2014 21:46:13 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WdRRn-0001qh-V5 for linux-arm-kernel@lists.infradead.org; Thu, 24 Apr 2014 21:44:50 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s3OLiRLW002419; Thu, 24 Apr 2014 16:44:27 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3OLiRnr009677; Thu, 24 Apr 2014 16:44:27 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Thu, 24 Apr 2014 16:44:27 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3OLiRlA004187; Thu, 24 Apr 2014 16:44:27 -0500 Received: from joel-laptop.am.dhcp.ti.com (joel-laptop.am.dhcp.ti.com [10.247.29.57]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s3OLiRt29800; Thu, 24 Apr 2014 16:44:27 -0500 (CDT) From: Joel Fernandes To: Linux OMAP List , Linux ARM Kernel List , Linux Kernel Mailing List Subject: [PATCH 15/26] ARM: OMAP2+: timer: Use of_clk_get for DT platforms Date: Thu, 24 Apr 2014 16:43:58 -0500 Message-ID: <1398375849-6017-16-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1398375849-6017-1-git-send-email-joelf@ti.com> References: <1398375849-6017-1-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-20140424_144448_117416_5F527E09 X-CRM114-Status: GOOD ( 11.68 ) X-Spam-Score: -5.7 (-----) Cc: Tony Lindgren , 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,