From patchwork Wed Feb 19 09:15:05 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Vaussard X-Patchwork-Id: 3679581 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 9838C9F2EC for ; Wed, 19 Feb 2014 09:16:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BA0520127 for ; Wed, 19 Feb 2014 09:16:02 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 5F0B8200D9 for ; Wed, 19 Feb 2014 09:16:01 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG3Fy-0001oE-SV; Wed, 19 Feb 2014 09:15:55 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG3Fw-0000i9-D8; Wed, 19 Feb 2014 09:15:52 +0000 Received: from slb-mail5.epfl.ch ([2001:620:618:1e0:1:80b2:e034:1] helo=smtp5.epfl.ch) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG3Ft-0000gC-SQ for linux-arm-kernel@lists.infradead.org; Wed, 19 Feb 2014 09:15:50 +0000 Received: (qmail 15141 invoked by uid 107); 19 Feb 2014 09:15:27 -0000 X-Virus-Scanned: ClamAV Received: from lsro1pc340.epfl.ch (HELO lsro1pc340.epfl.ch) (128.178.145.154) (authenticated) by smtp5.epfl.ch (AngelmatoPhylax SMTP proxy) with ESMTPSA; Wed, 19 Feb 2014 10:15:27 +0100 From: Florian Vaussard To: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Tero Kristo Subject: [PATCH v2 2/2] ARM: DTS: OMAP4: Use l3_ick for the gpmc node Date: Wed, 19 Feb 2014 10:15:05 +0100 Message-Id: <1392801305-1698-3-git-send-email-florian.vaussard@epfl.ch> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1392801305-1698-1-git-send-email-florian.vaussard@epfl.ch> References: <1392801305-1698-1-git-send-email-florian.vaussard@epfl.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140219_041550_257596_CC5986F0 X-CRM114-Status: UNSURE ( 7.37 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) Cc: linux-omap@vger.kernel.org, Mike Turquette , Florian Vaussard , linux-arm-kernel@lists.infradead.org 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 The GPMC clock is derived from l3_ick. The simplest solution is to reference directly l3_ick to provide the GPMC fck in order to get correct timings. The real management of the clock is left to hwmod. Signed-off-by: Florian Vaussard --- arch/arm/boot/dts/omap4.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index d3f8a6e..69409f7 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -275,6 +275,8 @@ gpmc,num-waitpins = <4>; ti,hwmods = "gpmc"; ti,no-idle-on-init; + clocks = <&l3_div_ck>; + clock-names = "fck"; }; uart1: serial@4806a000 {