From patchwork Thu Jan 21 02:41:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 8076981 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 865899F859 for ; Thu, 21 Jan 2016 02:41:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F177E205EA for ; Thu, 21 Jan 2016 02:41:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 40B9A205E8 for ; Thu, 21 Jan 2016 02:41:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752074AbcAUClY (ORCPT ); Wed, 20 Jan 2016 21:41:24 -0500 Received: from kirsty.vergenet.net ([202.4.237.240]:55392 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751499AbcAUClX (ORCPT ); Wed, 20 Jan 2016 21:41:23 -0500 Received: from reginn.isobedori.kobe.vergenet.net (p5023-ipbfp803kobeminato.hyogo.ocn.ne.jp [123.221.39.23]) by kirsty.vergenet.net (Postfix) with ESMTPA id 03B2325B7CB; Thu, 21 Jan 2016 13:41:21 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1453344081; bh=GurWlPHOORnBkgwCLicBMk3+vepcYcjTnWzf24ihLBc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gXud9xiyLGbHgJlrUlxTmA/oNIjG/fm5xWv7SZ3rFu3z3jd2Y8rb3cHds5EC1G3J/ 9MZ5gZlaSWP4C+kEYO1SKSmlnBWt4tFOZY6Gyl8KV7Gf7TAly/w8v4o2uZ9+h3lyFe 2U7Aa/fDltCoOvfdTkDGyFvitf8mrFjjiIpzPuFE= Received: by reginn.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 48CE39404C2; Thu, 21 Jan 2016 11:41:20 +0900 (JST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Geert Uytterhoeven , Simon Horman Subject: [PATCH] ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz Date: Thu, 21 Jan 2016 11:41:19 +0900 Message-Id: X-Mailer: git-send-email 2.1.4 In-Reply-To: References: Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 From: Geert Uytterhoeven On r8a7740/armadillo, actual clock rates are ca. 4% lower than reported by /sys/kernel/debug/clk/clk_summary. Correct the extal1 frequency from 25 MHz to 24 MHz to fix this. This matches the Armadillo-800 EVA Product Manual, which claims the main crystal runs at 24 MHz, and the old legacy/reference board code. Fixes: 25aa7ba3fdfb ("ARM: shmobile: armadillo800eva: Sync DTS") Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7740-armadillo800eva.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 105d9c95de4a..5c76dcc89df5 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -180,7 +180,7 @@ }; &extal1_clk { - clock-frequency = <25000000>; + clock-frequency = <24000000>; }; &extal2_clk { clock-frequency = <48000000>;