From patchwork Thu Sep 1 22:58:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 75259 Delivered-To: patch@linaro.org Received: by 10.140.29.8 with SMTP id a8csp546691qga; Thu, 1 Sep 2016 15:59:52 -0700 (PDT) X-Received: by 10.98.30.133 with SMTP id e127mr31395869pfe.104.1472770792584; Thu, 01 Sep 2016 15:59:52 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c83si7783053pfd.268.2016.09.01.15.59.51; Thu, 01 Sep 2016 15:59:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754299AbcIAW7l (ORCPT + 27 others); Thu, 1 Sep 2016 18:59:41 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:38683 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754022AbcIAW7d (ORCPT ); Thu, 1 Sep 2016 18:59:33 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id u81MwqZX005246; Thu, 1 Sep 2016 17:58:52 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u81MwqOu013587; Thu, 1 Sep 2016 17:58:52 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.294.0; Thu, 1 Sep 2016 17:58:51 -0500 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 u81MwpF4010420; Thu, 1 Sep 2016 17:58:51 -0500 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 u81Mwp327436; Thu, 1 Sep 2016 17:58:51 -0500 (CDT) From: Suman Anna To: Santosh Shilimkar CC: Russell King , Rob Herring , , , , Tero Kristo , Murali Karicheri , Vitaly Andrianov , Suman Anna Subject: [PATCH 1/5] ARM: dts: keystone-k2hk: Add MSM RAM node Date: Thu, 1 Sep 2016 17:58:42 -0500 Message-ID: <20160901225846.31058-2-s-anna@ti.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20160901225846.31058-1-s-anna@ti.com> References: <20160901225846.31058-1-s-anna@ti.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the RAM managed by the Multicore Shared Memory Controller (MSMC) as a mmio-sram node. The Keystone 2 Hawking SoC has 6 MB of such memory. Any specific MSM memory range needed by a software module ought to be reserved using an appropriate child node. Signed-off-by: Suman Anna --- arch/arm/boot/dts/keystone-k2hk.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) -- 2.9.3 diff --git a/arch/arm/boot/dts/keystone-k2hk.dtsi b/arch/arm/boot/dts/keystone-k2hk.dtsi index 8f67fa8df936..39e88d815235 100644 --- a/arch/arm/boot/dts/keystone-k2hk.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk.dtsi @@ -46,6 +46,14 @@ soc { /include/ "keystone-k2hk-clocks.dtsi" + msm_ram: msmram@0c000000 { + compatible = "mmio-sram"; + reg = <0x0c000000 0x600000>; + ranges = <0x0 0x0c000000 0x600000>; + #address-cells = <1>; + #size-cells = <1>; + }; + dspgpio0: keystone_dsp_gpio@02620240 { compatible = "ti,keystone-dsp-gpio"; gpio-controller;