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[4/4] ARM: dts: exynos4: Add CPU topology data

Message ID 1397832181-5153-5-git-send-email-t.figa@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomasz Figa April 18, 2014, 2:43 p.m. UTC 
After fixing non-banked GIC support in GIC driver, CPU nodes can be
safely added to Exynos4 device tree sources, along with appropriate
gic-offset properties.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
---
 arch/arm/boot/dts/exynos4210.dtsi | 19 +++++++++++++++++++
 arch/arm/boot/dts/exynos4212.dtsi | 19 +++++++++++++++++++
 arch/arm/boot/dts/exynos4412.dtsi | 37 +++++++++++++++++++++++++++++++++----
 3 files changed, 71 insertions(+), 4 deletions(-)
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Patch

diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index cacf614..e463361 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -25,6 +25,25 @@ 
 / {
 	compatible = "samsung,exynos4210", "samsung,exynos4";
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@900 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x900>;
+			gic-offset = <0x0000>;
+		};
+
+		cpu@901 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0x901>;
+			gic-offset = <0x8000>;
+		};
+	};
+
 	aliases {
 		pinctrl0 = &pinctrl_0;
 		pinctrl1 = &pinctrl_1;
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index 3c00e6e..211e129 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -22,6 +22,25 @@ 
 / {
 	compatible = "samsung,exynos4212", "samsung,exynos4";
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@a00 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa00>;
+			gic-offset = <0x0000>;
+		};
+
+		cpu@a01 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa01>;
+			gic-offset = <0x8000>;
+		};
+	};
+
 	combiner: interrupt-controller@10440000 {
 		samsung,combiner-nr = <18>;
 	};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 15d3c0a..04530ef 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -22,11 +22,40 @@ 
 / {
 	compatible = "samsung,exynos4412", "samsung,exynos4";
 
-	combiner: interrupt-controller@10440000 {
-		samsung,combiner-nr = <20>;
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@a00 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa00>;
+			gic-offset = <0x0000>;
+		};
+
+		cpu@a01 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa01>;
+			gic-offset = <0x4000>;
+		};
+
+		cpu@a02 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa02>;
+			gic-offset = <0x8000>;
+		};
+
+		cpu@a03 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0xa03>;
+			gic-offset = <0xc000>;
+		};
 	};
 
-	gic: interrupt-controller@10490000 {
-		cpu-offset = <0x4000>;
+	combiner: interrupt-controller@10440000 {
+		samsung,combiner-nr = <20>;
 	};
 };