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Commit 463a2432 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Simon Horman
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ARM: shmobile: ape6evm: add CPUFreq support 



This patch adds OPPs to the CA15 DT node and a max8973 DT node to support
clock and voltage scaling, using the cpufreq-cpu0 CPUFreq driver.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent f98c1069

arch/arm/boot/dts/r8a73a4-ape6evm.dts

+22 −0
Original line number Diff line number Diff line
@@ -50,3 +50,25 @@ 
		};

	};

};



&i2c5 {

	vdd_dvfs: max8973@1b {

		compatible = "maxim,max8973";

		reg = <0x1b>;



		regulator-min-microvolt = <935000>;

		regulator-max-microvolt = <1200000>;

		regulator-boot-on;

		regulator-always-on;

	};

};



&cpu0 {

	cpu0-supply = <&vdd_dvfs>;

	operating-points = <

		/* kHz  uV */

		1950000 1115000

		1462500  995000

	>;

	voltage-tolerance = <1>; /* 1% */

};