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Commit 2fca07d2 authored by Ravi Gummadidala's avatar Ravi Gummadidala Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: remove SMMU attachment by IPA driver on MSM8996v2 



SMMU S1 usage has a significant performance impact. This commit
disables that usage.

Change-Id: I00b0c047ceffe4d8318f21625fee032681c06131
Signed-off-by: default avatarRavi Gummadidala <rgummadi@codeaurora.org>
parent b17730b8

arch/arm/boot/dts/qcom/msm8996-v2.dtsi

+2 −20
Original line number Diff line number Diff line
@@ -322,27 +322,9 @@ 
		qcom,ee = <0>;

		qcom,use-ipa-tethering-bridge;

		qcom,modem-cfg-emb-pipe-flt;

		clocks = <&clock_gcc clk_ipa_clk>,

			<&clock_gcc clk_aggre2_noc_clk>;

		clock-names = "core_clk", "smmu_clk";

		qcom,arm-smmu;

		qcom,smmu-disable-htw;

		clocks = <&clock_gcc clk_ipa_clk>;

		clock-names = "core_clk";

		qcom,use-dma-zone;



		ipa_smmu_ap: ipa_smmu_ap {

			compatible = "qcom,ipa-smmu-ap-cb";

			iommus = <&anoc2_smmu 0x30>;

		};



		ipa_smmu_wlan: ipa_smmu_wlan {

			compatible = "qcom,ipa-smmu-wlan-cb";

			iommus = <&anoc2_smmu 0x31>;

		};



		ipa_smmu_uc: ipa_smmu_uc {

			compatible = "qcom,ipa-smmu-uc-cb";

			iommus = <&anoc2_smmu 0x32>;

		};

	};

};