From patchwork Thu Jan 19 22:29:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 9527033 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D43FB60437 for ; Thu, 19 Jan 2017 22:30:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2D2F28671 for ; Thu, 19 Jan 2017 22:30:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B450E28675; Thu, 19 Jan 2017 22:30:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=2.0 tests=BAYES_00,RDNS_NONE autolearn=no version=3.3.1 Received: from bombadil.infradead.org (unknown [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 576DE28671 for ; Thu, 19 Jan 2017 22:30:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cULEO-0007BU-UB; Thu, 19 Jan 2017 22:30:57 +0000 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49] helo=osg.samsung.com) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cULE5-0006pp-J7 for linux-arm-kernel@lists.infradead.org; Thu, 19 Jan 2017 22:30:41 +0000 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id DAF07A0DE2; Thu, 19 Jan 2017 22:30:37 +0000 (UTC) X-Virus-Scanned: amavisd-new at osg.samsung.com Received: from osg.samsung.com ([127.0.0.1]) by localhost (s-opensource.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9ETTuOFZuuOk; Thu, 19 Jan 2017 22:30:37 +0000 (UTC) Received: from minerva.localdomain (unknown [181.121.136.80]) by osg.samsung.com (Postfix) with ESMTPSA id 4F1E9A1314; Thu, 19 Jan 2017 22:30:31 +0000 (UTC) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Subject: [PATCH 2/2] ARM: dts: exynos: Use correct mfc_pd async-bridge clock for Exynos5420 Date: Thu, 19 Jan 2017 19:29:55 -0300 Message-Id: <1484864995-10679-2-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484864995-10679-1-git-send-email-javier@osg.samsung.com> References: <1484864995-10679-1-git-send-email-javier@osg.samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170119_143037_655932_31240DD8 X-CRM114-Status: GOOD ( 10.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Rob Herring , Javier Martinez Canillas , Shuah Khan , Andi Shyti , Russell King , Inki Dae , Andrzej Hajda , Kukjin Kim , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Commit 94aed538e032 ("ARM: dts: exynos: Add async-bridge clock to MFC power domain for Exynos5420") fixed an imprecise external abort error when the MFC registers were tried to be accessed and the needed clock for the asynchronous bridges were gated. But according to the Exynos5420 manual the "Gating AXI clock for MFC" is not CLK_ACLK333 but CLK_MFC. The end effect is the same because CLK_ACLK333 is a parent of CLK_MFC but the correct clock should be used instead. Signed-off-by: Javier Martinez Canillas --- arch/arm/boot/dts/exynos5420.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 906a1a42a7ea..ffb148ea91d6 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -294,7 +294,7 @@ reg = <0x10044060 0x20>; clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MOUT_USER_ACLK333>, - <&clock CLK_ACLK333>; + <&clock CLK_MFC>; clock-names = "oscclk", "clk0","asb0"; #power-domain-cells = <0>; };