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Commit 300bde79 authored Apr 03, 2015 by Thomas Abraham Committed by Kukjin Kim Jul 21, 2015

ARM: dts: add CPU OPP and regulator supply property for exynos4210



For Exynos4210 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>
Cc: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Andreas Farber <afaerber@suse.de>
Cc: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
[b.zolnierkie: removed exynos5250 and exynos5420 support for now]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
[k.kozlowski: Rebased, moved cpu nodes to alphabetical position]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

parent 1342ff45

arch/arm/boot/dts/exynos4210-origen.dts

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -127,6 +127,10 @@
	};		};
	};		};

			&cpu0 {
			cpu0-supply = <&buck1_reg>;
			};

	&fimd {		&fimd {
	pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;		pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
	pinctrl-names = "default";		pinctrl-names = "default";

arch/arm/boot/dts/exynos4210-trats.dts

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -188,6 +188,10 @@
	};		};
	};		};

			&cpu0 {
			cpu0-supply = <&varm_breg>;
			};

	&dsi_0 {		&dsi_0 {
	vddcore-supply = <&vusb_reg>;		vddcore-supply = <&vusb_reg>;
	vddio-supply = <&vmipi_reg>;		vddio-supply = <&vmipi_reg>;

arch/arm/boot/dts/exynos4210-universal_c210.dts

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -548,6 +548,10 @@
	};		};
	};		};

			&cpu0 {
			cpu0-supply = <&vdd_arm_reg>;
			};

	&pinctrl_1 {		&pinctrl_1 {
	hdmi_hpd: hdmi-hpd {		hdmi_hpd: hdmi-hpd {
	samsung,pins = "gpx3-7";		samsung,pins = "gpx3-7";

arch/arm/boot/dts/exynos4210.dtsi

+12 −0

Original line number	Original line	Diff line number	Diff line
	@@ -40,6 +40,18 @@
	device_type = "cpu";		device_type = "cpu";
	compatible = "arm,cortex-a9";		compatible = "arm,cortex-a9";
	reg = <0x900>;		reg = <0x900>;
			clocks = <&clock CLK_ARM_CLK>;
			clock-names = "cpu";
			clock-latency = <160000>;

			operating-points = <
			1200000 1250000
			1000000 1150000
			800000 1075000
			500000 975000
			400000 975000
			200000 950000
			>;
	cooling-min-level = <4>;		cooling-min-level = <4>;
	cooling-max-level = <2>;		cooling-max-level = <2>;
	#cooling-cells = <2>; /* min followed by max */		#cooling-cells = <2>; /* min followed by max */