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Commit e7157544 authored by jiangjia's avatar jiangjia Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Set the min frequency as 400MHZ for sdw2500 



Set the CPU minimum frequency to 400MHZ on sdw2500 to
reduce power usage.

Change-Id: I0b49c51eef3f5906be97d14d51ddeb1f915a589a
Signed-off-by: default avatarJiangjiang Shen <jiangjia@codeaurora.org>
parent 4f818aad

arch/arm/boot/dts/qcom/sdw2500-apq8009w-wtp.dts

+17 −0
Original line number Diff line number Diff line
@@ -33,6 +33,23 @@ 
};



&soc {

	/delete-node/ qcom,msm-cpufreq;

	qcom,msm-cpufreq {

		reg = <0 4>;

		compatible = "qcom,msm-cpufreq";

		clocks = <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>;

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

				"cpu2_clk", "cpu3_clk";

		qcom,cpufreq-table =

			 <  400000 >,

			 <  800000 >,

			 < 1094400 >,

			 < 1267200 >;

	};



	i2c@78b7000 { /* BLSP1 QUP3 */

		synaptics@20 {

			compatible = "synaptics,dsx-i2c";

arch/arm/boot/dts/qcom/sdw2500-msm8909w-wtp.dts

+17 −0
Original line number Diff line number Diff line
@@ -35,6 +35,23 @@ 
};



&soc {

	/delete-node/ qcom,msm-cpufreq;

	qcom,msm-cpufreq {

		reg = <0 4>;

		compatible = "qcom,msm-cpufreq";

		clocks = <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>,

			 <&clock_cpu  clk_a7ssmux>;

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

				"cpu2_clk", "cpu3_clk";

		qcom,cpufreq-table =

			 <  400000 >,

			 <  800000 >,

			 < 1094400 >,

			 < 1267200 >;

	};



	i2c@78b7000 { /* BLSP1 QUP3 */

		synaptics@20 {

			compatible = "synaptics,dsx-i2c";