From patchwork Mon Dec 28 12:44:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 353435 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,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 D8BF7C4332E for ; Mon, 28 Dec 2020 15:02:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9573E22BF3 for ; Mon, 28 Dec 2020 15:02:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408055AbgL1PCI (ORCPT ); Mon, 28 Dec 2020 10:02:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:47560 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440046AbgL1ONH (ORCPT ); Mon, 28 Dec 2020 09:13:07 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 19FD8206D8; Mon, 28 Dec 2020 14:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164771; bh=XkvJicsoILytQwnFfqfHxky5WwbR/R+66ZcGl8JN7eI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c8/WHD6GKx+zRtdORBR9Lm/6hNC5uljNofX78aYIku5bjl66+crMfhzznpGeAuHUr 9DERp53iGcETsmI7Y+mlYRROUme6J9qK7gfHtmhsvkVF0dpGor7axmqbkIzDFSQpwp cN806Q6xTR//KSmZgITwraDKjiW5YvvbotWP8Ldw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Claudiu Beznea , Alexandre Belloni , Nicolas Ferre , Sasha Levin Subject: [PATCH 5.10 293/717] ARM: dts: at91: sama5d2: map securam as device Date: Mon, 28 Dec 2020 13:44:51 +0100 Message-Id: <20201228125035.073178334@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Claudiu Beznea [ Upstream commit 9b5dcc8d427e2bcb84c49eb03ffefe11e7537a55 ] Due to strobe signal not being propagated from CPU to securam the securam needs to be mapped as device or strongly ordered memory to work properly. Otherwise, updating to one offset may affect the adjacent locations in securam. Fixes: d4ce5f44d4409 ("ARM: dts: at91: sama5d2: Add securam node") Signed-off-by: Claudiu Beznea Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre Link: https://lore.kernel.org/r/1606903025-14197-3-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Sasha Levin --- arch/arm/boot/dts/sama5d2.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 2ddc85dff8ce9..6d399ac0385d4 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -656,6 +656,7 @@ clocks = <&pmc PMC_TYPE_PERIPHERAL 51>; #address-cells = <1>; #size-cells = <1>; + no-memory-wc; ranges = <0 0xf8044000 0x1420>; };