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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 4151CC83014 for ; Wed, 2 Dec 2020 09:58:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01A462222A for ; Wed, 2 Dec 2020 09:58:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388276AbgLBJ6Z (ORCPT ); Wed, 2 Dec 2020 04:58:25 -0500 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:15346 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388027AbgLBJ6Y (ORCPT ); Wed, 2 Dec 2020 04:58:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1606903104; x=1638439104; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=37AH/eE7ah8M+AAHKPVe04uSJk40NY7/cY6zhOg1Bck=; b=Hbt8gWEc3RMYPac1pvyhkYqSX8/ddh9rCDCaTfZ0yPwDWVwjYLNFjipO Q4TXJ91sAKG87dCcPmuDJL0BqQ0o77eAVpE3QH15IpLsS51HtkicOiL+t JFe9g9S/6p56b8EwPfBpFp/7f/mUu2PprttQgEo5QIuBTLoesXIKRcsL9 0RZ9Ri/a58JMbS2hZsu7osY72IM041Ivh3v8MieRi1N2A8c5wt2e6cymQ KRnx/RuGK3MpbDdk8Uo0uUBO6sdvUT1601ABW6x/P66kntCNIO57JTk3N PFSqj3W1mHLqAgyZNKVeB+Fcrg6OJt2wwnB6vjPAt8FQgStXYekUkWNTa Q==; IronPort-SDR: RyaCZZVFCsSwAGrS/9XonAvjQOQg7au2ubI9frfBpinZWJniiC7bHmcgQoEOK/jlJ305drA+nV T/8izPZDV88O6Eke0uD0urXTjMDuPmuNix7mNu3lKGr/NsHsCq/IqHcGrSa3arWc77cpZshM8x 59j9aladEX+mXERkDYMhHlXdxZxuHpIIHZU14ERAfNY8WI/Q2h+07DiEquOaUZrfQHmbMibq96 cIiZ7+HHp1PADQcgZhAwm5OjYkbmcckMB7VyEb50hrBEQFC/zV8ePcl1WkHWz7o1kbzkFVFTeq GzQ= X-IronPort-AV: E=Sophos;i="5.78,386,1599548400"; d="scan'208";a="101099220" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Dec 2020 02:57:19 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Wed, 2 Dec 2020 02:57:18 -0700 Received: from m18063-ThinkPad-T460p.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Wed, 2 Dec 2020 02:57:15 -0700 From: Claudiu Beznea To: , , , CC: , , , , Claudiu Beznea Subject: [PATCH 2/2] ARM: dts: at91: sama5d2: map securam as device Date: Wed, 2 Dec 2020 11:57:05 +0200 Message-ID: <1606903025-14197-3-git-send-email-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606903025-14197-1-git-send-email-claudiu.beznea@microchip.com> References: <1606903025-14197-1-git-send-email-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 2ddc85dff8ce..6d399ac0385d 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>; }; -- 2.7.4