Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU)
and its SFR are used during SMP boot and S2R. Add SCU node to the device tree.
Signed-off-by: Pankaj Dubey <pankaj.dubey@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 5f034eb..6865ca9 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -78,6 +78,11 @@
reg = <0x10000000 0x100>;
};
+ scu: snoop-control-unit@10500000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x10500000 0x2000>;
+ };
+
memory-controller@12570000 {
compatible = "samsung,exynos4210-srom";
reg = <0x12570000 0x14>;
--
2.7.4
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