[PATCH 6/6] arm: dts: add cpu nodes for Exynos4210 SoC

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Add CPU nodes for Exynos4210 SoC and also properties required by the
cpufreq-cpu0 driver.

Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
---
 arch/arm/boot/dts/exynos4210-origen.dts         |    6 ++++++
 arch/arm/boot/dts/exynos4210-trats.dts          |    6 ++++++
 arch/arm/boot/dts/exynos4210-universal_c210.dts |    6 ++++++
 arch/arm/boot/dts/exynos4210.dtsi               |   22 ++++++++++++++++++++++
 4 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 2aa13cb..afecd8f 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -32,6 +32,12 @@
 		bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
 	};
 
+	cpus {
+		cpu: cpu@0 {
+			cpu0-supply = <&buck1_reg>;
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 63cc571..25487d7 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -30,6 +30,12 @@
 		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
 	};
 
+	cpus {
+		cpu: cpu@0 {
+			cpu0-supply = <&varm_breg>;
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index d2e3f5f..74d5a70 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -28,6 +28,12 @@
 		bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
 	};
 
+	cpus {
+		cpu: cpu@0 {
+			cpu0-supply = <&vdd_arm_reg>;
+		};
+	};
+
 	mct@10050000 {
 		compatible = "none";
 	};
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 48ecd7a..3db2da8 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -36,6 +36,28 @@
 		reg = <0x10023CA0 0x20>;
 	};
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a9";
+			reg = <0>;
+			clocks = <&clock 12>;
+			clock-names = "cpu";
+
+			operating-points = <
+				200000	950000
+				400000	975000
+				500000	975000
+				800000	1075000
+				1000000	1150000
+				1200000	1250000
+			>;
+			safe-opp-index = <3>;
+		};
+	};
+
 	gic: interrupt-controller@10490000 {
 		cpu-offset = <0x8000>;
 	};
-- 
1.6.6.rc2

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