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Commit 8becd813 authored by Taniya Das's avatar Taniya Das
Browse files

ARM: dts: msm: Enable CPU-CCI scaling support on msmtellurium 



Add the table of clock frequencies for CCI scaling and CPU to CCI scaling
frequency.

Change-Id: I94539826a773ac660041377475f128d9b1196246
Signed-off-by: default avatarTaniya Das <tdas@codeaurora.org>
parent 3aed68ed

arch/arm/boot/dts/qcom/msmtellurium.dtsi

+27 −0
Original line number Diff line number Diff line
@@ -191,6 +191,33 @@ 
		clock-frequency = <19200000>;

	};



	cci_cache: qcom,cci {

		compatible = "devfreq-simple-dev";

		clock-names = "devfreq_clk";

		clocks = <&clock_cpu clk_a53ssmux_cci>;

		governor = "cpufreq";

		freq-tbl-khz =

			<  200000 >,

			<  297600 >,

			<  400000 >,

			<  595200 >;

	};



	devfreq-cpufreq {

		cci-cpufreq {

		target-dev = <&cci_cache>;

		cpu-to-dev-map-0 =

			<  400000  200000 >,

			< 1113600  297600 >,

			< 1536000  595200 >;

		cpu-to-dev-map-4 =

			<  249600 200000 >,

			<  800000 297600 >,

			<  998400 595200 >;

		};

	};





	qcom,msm-cpufreq {

		compatible = "qcom,msm-cpufreq";

		clock-names = "l2_clk", "cpu0_clk", "cpu1_clk", "cpu2_clk",