From patchwork Mon Apr 19 13:04:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 425263 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E7E0C433ED for ; Mon, 19 Apr 2021 13:08:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1211861245 for ; Mon, 19 Apr 2021 13:08:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239306AbhDSNId (ORCPT ); Mon, 19 Apr 2021 09:08:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:43246 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239319AbhDSNIb (ORCPT ); Mon, 19 Apr 2021 09:08:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4DCD961245; Mon, 19 Apr 2021 13:08:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618837681; bh=Q1nioC4D9b4Nh+kw7GJpMyO5BTuJHym0cMlMnvzbTGQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CIiTo/YcZjYfE79YqOTbOLCTzAi7rnM7d9fuTWUmJ4v2/NSNZ2zlmx3UjcVs0i1JR hfCkOeh10qD9KFQ6K3JszSpCkE+S2dIa0ixs6uJngb1xVxjcUlRrmmGOeBuJ6zNk7r lPa707bbRQkOJAckquT8e3g1kOCYfflzNfAMdTzs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tony Lindgren , Sasha Levin Subject: [PATCH 5.11 017/122] ARM: dts: Drop duplicate sha2md5_fck to fix clk_disable race Date: Mon, 19 Apr 2021 15:04:57 +0200 Message-Id: <20210419130530.742565045@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210419130530.166331793@linuxfoundation.org> References: <20210419130530.166331793@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tony Lindgren [ Upstream commit 140a776833957539c84301dbdb4c3013876de118 ] We have a duplicate legacy clock defined for sha2md5_fck that can sometimes race with clk_disable() with the dts configured clock for OMAP4_SHA2MD5_CLKCTRL when unused clocks are disabled during boot causing an "Unhandled fault: imprecise external abort". Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/boot/dts/omap44xx-clocks.dtsi | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi index 532868591107..1f1c04d8f472 100644 --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi @@ -770,14 +770,6 @@ ti,max-div = <2>; }; - sha2md5_fck: sha2md5_fck@15c8 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3_div_ck>; - ti,bit-shift = <1>; - reg = <0x15c8>; - }; - usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 { #clock-cells = <0>; compatible = "ti,gate-clock";