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Commit 43e51a87 authored by Santosh Mardi's avatar Santosh Mardi
Browse files

ARM: dts: mdm: add support to scale apps ahb clk along cpu 



Scale APPS AHB clock along with the cpu freq with pre defined mapping
between cpu and apps ahb clock.

Change-Id: I87f7f2689fa1956a73f336fb42c0b6026566d4ea
Signed-off-by: default avatarSantosh Mardi <gsantosh@codeaurora.org>
parent b9fe4981

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

+20 −0
Original line number Diff line number Diff line
@@ -227,6 +227,18 @@ 
				< 1286400 >;

	};



	ahb_clk: qcom,ahb-clk-src {

		compatible = "devfreq-simple-dev";

		clock-names = "devfreq_clk";

		clocks = <&clock_gcc clk_apss_ahb_clk_src>;

		governor = "powersave";

		freq-tbl-khz =

			<  19200 >,

			<  50000 >,

			<  100000 >,

			<  133330 >;

	};



	devfreq-cpufreq {

		cpubw-cpufreq {

			target-dev = <&cpubw>;
@@ -235,6 +247,14 @@ 
				<  787200 3082 >,

				< 1286400 3952 >;

		};

		cpuahb-cpufreq {

			target-dev = <&ahb_clk>;

			cpu-to-dev-map =

				<  200000  19200 >,

				<  384000  50000 >,

				<  787200  100000 >,

				<  1286400 133330 >;

		};

	};



	cpubw: qcom,cpubw {