From: Suman Anna <s-anna@ti.com>
Date: Sat, 7 Jan 2017 20:33:08 +0000 (-0800)
Subject: ARM: dts: keystone-k2e: Add MSM RAM node
X-Git-Tag: v4.11-rc1~87^2~26^2~10
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75eaf87241521c1c94a3ffb150459332d0e924ae;p=karo-tx-linux.git

ARM: dts: keystone-k2e: Add MSM RAM node

Add the RAM managed by the Multicire Shared Memory Controller (MSMC)
as a mmio-sram node. The 66AK2E SoCs have 2 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 <s-anna@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
---

diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi
index 497c417db5b6..256dcc87f36a 100644
--- a/arch/arm/boot/dts/keystone-k2e.dtsi
+++ b/arch/arm/boot/dts/keystone-k2e.dtsi
@@ -82,6 +82,14 @@
 			};
 		};
 
+		msm_ram: msmram@0c000000 {
+			compatible = "mmio-sram";
+			reg = <0x0c000000 0x200000>;
+			ranges = <0x0 0x0c000000 0x200000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		dspgpio0: keystone_dsp_gpio@02620240 {
 			compatible = "ti,keystone-dsp-gpio";
 			gpio-controller;