From patchwork Fri Jan 6 21:57:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 9502005 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 6194C606B4 for ; Fri, 6 Jan 2017 21:59:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5253E284F8 for ; Fri, 6 Jan 2017 21:59:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4681A28556; Fri, 6 Jan 2017 21:59:53 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D9545284F8 for ; Fri, 6 Jan 2017 21:59:52 +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 1cPcY9-0005Ez-I5; Fri, 06 Jan 2017 21:59:49 +0000 Received: from fllnx209.ext.ti.com ([198.47.19.16]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cPcXD-0003h3-Rc for linux-arm-kernel@lists.infradead.org; Fri, 06 Jan 2017 21:58:56 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by fllnx209.ext.ti.com (8.15.1/8.15.1) with ESMTP id v06LviXD018490; Fri, 6 Jan 2017 15:57:44 -0600 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id v06LvdhO028176; Fri, 6 Jan 2017 15:57:39 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Fri, 6 Jan 2017 15:57:38 -0600 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id v06LvcN1011239; Fri, 6 Jan 2017 15:57:38 -0600 Received: from localhost (irmo.am.dhcp.ti.com [128.247.83.68]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id v06Lvc319111; Fri, 6 Jan 2017 15:57:38 -0600 (CST) From: Suman Anna To: Santosh Shilimkar Subject: [PATCH v2 6/9] ARM: dts: keystone-k2hk: Reserve MSM RAM for boot monitor Date: Fri, 6 Jan 2017 15:57:30 -0600 Message-ID: <20170106215733.41637-7-s-anna@ti.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170106215733.41637-1-s-anna@ti.com> References: <20170106215733.41637-1-s-anna@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170106_135852_137988_D6DA4E13 X-CRM114-Status: UNSURE ( 6.77 ) X-CRM114-Notice: Please train this message. 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: devicetree@vger.kernel.org, Russell King , Vitaly Andrianov , linux-kernel@vger.kernel.org, Tero Kristo , Rob Herring , Murali Karicheri , linux-arm-kernel@lists.infradead.org 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 The Keystone 2 boot monitor uses 32 KB of the MSM RAM @ 0x0c5f0000 on 66AK2H SoCs, so add a reserved child node for the same. This address is aligned to the values used within the latest boot monitor firmware [1] as of commit cf8b431e8b3b ("soc: Move load address to end of MSMC"). [1] git://git.ti.com/processor-firmware/ks2-boot-monitor.git Signed-off-by: Suman Anna --- arch/arm/boot/dts/keystone-k2hk.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2hk.dtsi b/arch/arm/boot/dts/keystone-k2hk.dtsi index 39e88d815235..e0780f111537 100644 --- a/arch/arm/boot/dts/keystone-k2hk.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk.dtsi @@ -52,6 +52,10 @@ ranges = <0x0 0x0c000000 0x600000>; #address-cells = <1>; #size-cells = <1>; + + sram-bm@5f0000 { + reg = <0x5f0000 0x8000>; + }; }; dspgpio0: keystone_dsp_gpio@02620240 {