From mboxrd@z Thu Jan 1 00:00:00 1970 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=unavailable 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 96D3DC433DB for ; Mon, 28 Dec 2020 13:48:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6208E22B3B for ; Mon, 28 Dec 2020 13:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405778AbgL1Nr5 (ORCPT ); Mon, 28 Dec 2020 08:47:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:48946 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405768AbgL1Nru (ORCPT ); Mon, 28 Dec 2020 08:47:50 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0DB8F21D94; Mon, 28 Dec 2020 13:47:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163229; bh=TnVZjgS3Co0+IzX1LTDWGCwoVi5O6FN83UmHfj2fM/s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ewPPrmXxd1p60w9AEChGVU829D56GJz8g+pPMfIfsO+a9whFfPdMVhsu1nrNRxCiL iJzl3zXPWDH9pR4cjE3jyY+L0lqSxsGKwace7KsOf9bcy5iYTuFVgbQ6qHlsSGxG8M cXk+nfFuPnU5krty6z/n9kOCBjQTEaKjKDQkTMdk= 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 5.4 215/453] ARM: dts: at91: sama5d2: map securam as device Date: Mon, 28 Dec 2020 13:47:31 +0100 Message-Id: <20201228124947.562996720@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 2e2c1a7b1d1dc..5ea9aa9c060a0 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -648,6 +648,7 @@ clocks = <&pmc PMC_TYPE_PERIPHERAL 51>; #address-cells = <1>; #size-cells = <1>; + no-memory-wc; ranges = <0 0xf8044000 0x1420>; }; -- 2.27.0