[PATCH v2 4/5] ARM: dts: berlin: add SMP related nodes and properties for BG2
Antoine Ténart
antoine.tenart at free-electrons.com
Wed Jun 4 09:03:45 PDT 2014
Add required nodes and properties into the Berlin BG2 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 at free-electrons.com>
---
arch/arm/boot/dts/berlin2.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index 56a1af2f1052..f38ddda8a75e 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi
@@ -21,6 +21,7 @@
cpus {
#address-cells = <1>;
#size-cells = <0>;
+ enable-method = "marvell,berlin-smp";
cpu at 0 {
compatible = "marvell,pj4b";
@@ -72,6 +73,11 @@
cache-level = <2>;
};
+ scu: snoop-control-unit at ad0000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xad0000 0x58>;
+ };
+
gic: interrupt-controller at ad1000 {
compatible = "arm,cortex-a9-gic";
reg = <0xad1000 0x1000>, <0xad0100 0x0100>;
@@ -86,6 +92,11 @@
clocks = <&sysclk>;
};
+ cpu-ctrl at dd0000 {
+ compatible = "marvell,berlin-cpu-ctrl";
+ reg = <0xdd0000 0x10000>;
+ };
+
apb at e80000 {
compatible = "simple-bus";
#address-cells = <1>;
--
1.9.1
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