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Commit 846c5300 authored by Thomas Abraham's avatar Thomas Abraham Committed by Kukjin Kim
Browse files

ARM: dts: add CPU OPP and regulator supply property for exynos5250 



For Exynos5250 platforms, add CPU operating points and CPU regulator
supply properties for migrating from Exynos specific cpufreq driver
to using generic cpufreq driver.

Cc: Doug Anderson <dianders@chromium.org>
Cc: Andreas Faerber <afaerber@suse.de>
Signed-off-by: default avatarThomas Abraham <thomas.ab@samsung.com>
[b.zolnierkie: split Exynos5250 support from the original patch]
[b.zolnierkie: added CPU regulator supply property for Spring boards]
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: default avatarJavier Martinez Canillas <javier@dowhile0.org>
Tested-by: default avatarJavier Martinez Canillas <javier@dowhile0.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene@kernel.org>
parent 5e080b07

arch/arm/boot/dts/exynos5250-arndale.dts

+4 −0
Original line number Diff line number Diff line
@@ -117,6 +117,10 @@ 
	};

};



&cpu0 {

	cpu0-supply = <&buck2_reg>;

};



&dp {

	status = "okay";

	samsung,color-space = <0>;

arch/arm/boot/dts/exynos5250-smdk5250.dts

+4 −0
Original line number Diff line number Diff line
@@ -74,6 +74,10 @@ 
	};

};



&cpu0 {

	cpu0-supply = <&buck2_reg>;

};



&dp {

	samsung,color-space = <0>;

	samsung,dynamic-range = <0>;

arch/arm/boot/dts/exynos5250-snow.dts

+4 −0
Original line number Diff line number Diff line
@@ -235,6 +235,10 @@ 
	};

};



&cpu0 {

	cpu0-supply = <&buck2_reg>;

};



&dp {

	status = "okay";

	pinctrl-names = "default";

arch/arm/boot/dts/exynos5250-spring.dts

+4 −0
Original line number Diff line number Diff line
@@ -65,6 +65,10 @@ 
	};

};



&cpu0 {

	cpu0-supply = <&buck2_reg>;

};



&dp {

	status = "okay";

	pinctrl-names = "default";

arch/arm/boot/dts/exynos5250.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -62,6 +62,28 @@ 
			compatible = "arm,cortex-a15";

			reg = <0>;

			clock-frequency = <1700000000>;

			clocks = <&clock CLK_ARM_CLK>;

			clock-names = "cpu";

			clock-latency = <140000>;



			operating-points = <

				1700000 1300000

				1600000 1250000

				1500000 1225000

				1400000 1200000

				1300000 1150000

				1200000 1125000

				1100000 1100000

				1000000 1075000

				 900000 1050000

				 800000 1025000

				 700000 1012500

				 600000 1000000

				 500000  975000

				 400000  950000

				 300000  937500

				 200000  925000

			>;

			cooling-min-level = <15>;

			cooling-max-level = <9>;

			#cooling-cells = <2>; /* min followed by max */