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Commit accc4bdc authored by Maria Yu's avatar Maria Yu
Browse files

ARM: dts: msm: Add support for CPU frequencies for SDM632 



For SDM632, CPU perf, power and CCI cpufreq is different
in contrast to MSM8953 so override the cpu freq device node
with required new properties.

Change-Id: I813d4b801a6833a32314cc9d4f27980498db0e75
Signed-off-by: default avatarMaria Yu <aiquny@codeaurora.org>
parent 513494c8

arch/arm64/boot/dts/qcom/sdm632.dtsi

+85 −0
Original line number Diff line number Diff line
@@ -543,3 +543,88 @@ 
&apc_vreg {

	status = "disabled";

};



&soc {

	/delete-node/ msm_cpufreq;

	msm_cpufreq: qcom,msm-cpufreq {

		compatible = "qcom,msm-cpufreq";

		clock-names =

			"l2_clk",

			"cpu0_clk",

			"cpu4_clk";

		clocks =

			<&clock_cpu clk_a53_cci_clk >,

			<&clock_cpu clk_a53_pwr_clk >,

			<&clock_cpu clk_a53_perf_clk >;



		qcom,governor-per-policy;



		qcom,cpufreq-table-0 =

			<  614400 >,

			<  883200 >,

			< 1036800 >,

			< 1363200 >,

			< 1536000 >,

			< 1670400 >,

			< 1785600 >;



		qcom,cpufreq-table-4 =

			<  633600 >,

			<  902400 >,

			< 1036800 >,

			< 1401600 >,

			< 1555200 >,

			< 1785600 >,

			< 1996200 >,

			< 2082800 >;

	};



	cci_cache: qcom,cci {

		compatible = "devfreq-simple-dev";

		clock-names = "devfreq_clk";

		clocks = <&clock_cpu clk_a53_cci_clk >;

		governor = "cpufreq";

		freq-tbl-khz =

			<  307200 >,

			<  403200 >,

			<  499200 >,

			<  748800 >,

			<  768000 >,

			<  787200 >;

	};



	/delete-node/ devfreq-cpufreq;

	devfreq-cpufreq {

		mincpubw-cpufreq {

			target-dev = <&mincpubw>;

			cpu-to-dev-map-0 =

				<  614400 1611>,

				< 1363200 3221>,

				< 1785600 5859>;

			cpu-to-dev-map-4 =

				<  633600 1611>,

				< 1401600 4248>,

				< 1785600 5859>,

				< 1996200 7104>,

				< 2082800 7104>;

		};



		cci-cpufreq {

			target-dev = <&cci_cache>;

			cpu-to-dev-map-0 =

				<  614400 307200>,      /* SVS   */

				<  883200 403200>,

				< 1036800 499200>,

				< 1363200 748800>,      /* NOM   */

				< 1536000 768000>,      /* NOM+  */

				< 1670400 787200>;      /* TURBO */

			cpu-to-dev-map-4 =

				<  633600 307200>,      /* SVS   */

				<  902400 403200>,

				< 1036800 499200>,

				< 1401600 748800>,      /* NOM   */

				< 1555200 768000>,      /* NOM+  */

				< 1785600 787200>;      /* TURBO */

		};

	};

};