From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754485AbcIAXAE (ORCPT ); Thu, 1 Sep 2016 19:00:04 -0400 Received: from arroyo.ext.ti.com ([198.47.19.12]:38686 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754320AbcIAW7s (ORCPT ); Thu, 1 Sep 2016 18:59:48 -0400 From: Suman Anna To: Santosh Shilimkar CC: Russell King , Rob Herring , , , , Tero Kristo , Murali Karicheri , Vitaly Andrianov , Suman Anna Subject: [PATCH 4/5] ARM: dts: keystone-k2g: Add MSM RAM node Date: Thu, 1 Sep 2016 17:58:45 -0500 Message-ID: <20160901225846.31058-5-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 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org 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 K2G SoC has 1 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-k2g.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 3372615b885c..be1db22db0d3 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -76,6 +76,14 @@ ranges = <0x0 0x0 0x0 0xc0000000>; dma-ranges = <0x80000000 0x8 0x00000000 0x80000000>; + msm_ram: msmram@0c000000 { + compatible = "mmio-sram"; + reg = <0x0c000000 0x100000>; + ranges = <0x0 0x0c000000 0x100000>; + #address-cells = <1>; + #size-cells = <1>; + }; + k2g_pinctrl: pinmux@02621000 { compatible = "pinctrl-single"; reg = <0x02621000 0x410>; -- 2.9.3