linux-kernel - [PATCH v2 5/5] ARM: dts: berlin: add SMP related nodes and properties for BG2Q

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Message-Id: <1401897826-11711-6-git-send-email-antoine.tenart@free-electrons.com>
Date:	Wed,  4 Jun 2014 18:03:46 +0200
From:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>
To:	sebastian.hesselbarth@...il.com
Cc:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 5/5] ARM: dts: berlin: add SMP related nodes and properties for BG2Q

Add required nodes and properties into the Berlin BG2Q device tree to
take advantage of the newly introduced SMP support. Add the scu and
cpu-ctrl nodes along with the CPUs enable-method property.

Signed-off-by: Antoine Ténart <antoine.tenart@...e-electrons.com>
---
 arch/arm/boot/dts/berlin2q.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 07452a7483fa..570f12f7e9c4 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -17,6 +17,7 @@
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
+		enable-method = "marvell,berlin-smp";
 
 		cpu@0 {
 			compatible = "arm,cortex-a9";
@@ -94,6 +95,11 @@
 			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		scu: snoop-control-unit@...000 {
+			compatible = "arm,cortex-a9-scu";
+			reg = <0xad0000 0x58>;
+		};
+
 		gic: interrupt-controller@...000 {
 			compatible = "arm,cortex-a9-gic";
 			reg = <0xad1000 0x1000>, <0xad0100 0x100>;
@@ -101,6 +107,11 @@
 			#interrupt-cells = <3>;
 		};
 
+		cpu-ctrl@...000 {
+			compatible = "marvell,berlin-cpu-ctrl";
+			reg = <0xdd0000 0x10000>;
+		};
+
 		apb@...000 {
 			compatible = "simple-bus";
 			#address-cells = <1>;
-- 
1.9.1

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