From: Beniamino Galvani <b.galvani@gmail.com>
Date: Tue, 18 Nov 2014 14:30:35 +0000 (+0100)
Subject: ARM: meson: DTS: enable L2 cache
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=550ab390d7c60b85cd896cf03a34f8eae8a65d69;p=deliverable%2Flinux.git

ARM: meson: DTS: enable L2 cache

This enables the L2 cache controller available in Amlogic SoCs.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Carlo Caione <carlo@caione.org>
---

diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index e6539ea5a711..862aae4a3285 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -50,6 +50,13 @@
 / {
 	interrupt-parent = <&gic>;
 
+	L2: l2-cache-controller@c4200000 {
+		compatible = "arm,pl310-cache";
+		reg = <0xc4200000 0x1000>;
+		cache-unified;
+		cache-level = <2>;
+	};
+
 	gic: interrupt-controller@c4301000 {
 		compatible = "arm,cortex-a9-gic";
 		reg = <0xc4301000 0x1000>,
diff --git a/arch/arm/boot/dts/meson6.dtsi b/arch/arm/boot/dts/meson6.dtsi
index 4ba49127779f..8b33be15af94 100644
--- a/arch/arm/boot/dts/meson6.dtsi
+++ b/arch/arm/boot/dts/meson6.dtsi
@@ -60,12 +60,14 @@
 		cpu@200 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x200>;
 		};
 
 		cpu@201 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x201>;
 		};
 	};
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 42e4026c7ac1..1f442a7fe03b 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -58,24 +58,28 @@
 		cpu@200 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x200>;
 		};
 
 		cpu@201 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x201>;
 		};
 
 		cpu@202 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x202>;
 		};
 
 		cpu@203 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
+			next-level-cache = <&L2>;
 			reg = <0x203>;
 		};
 	};