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Commit 2d9b6ff7 authored by Michael Adisumarta's avatar Michael Adisumarta Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Set SMMU S1 to bypass mode from IPA side in sdxpoorwills 



This change adds support for enabling SMMU S1 for WLAN, UC, USB/embedded
context banks in IPA. SMMU is set to bypass by default.

Change-Id: If05f51023f64651b08701d258036f1c191a56d37
CRs-fixed:2202574
Signed-off-by: default avatarMichael Adisumarta <madisuma@codeaurora.org>
parent fce0dd25

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

+28 −0
Original line number Diff line number Diff line
@@ -823,6 +823,8 @@ 
		qcom,mhi-event-ring-id-limits = <9 10>; /* start and end */

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

		qcom,use-ipa-pm;

		qcom,arm-smmu;

		qcom,smmu-fast-map;

		qcom,bandwidth-vote-for-ipa;

		qcom,msm-bus,name = "ipa";

		qcom,msm-bus,num-cases = <5>;
@@ -964,6 +966,32 @@ 
			compatible = "qcom,smp2pgpio-map-ipa-1-in";

			gpios = <&smp2pgpio_ipa_1_in 0 0>;

		};



		ipa_smmu_ap: ipa_smmu_ap {

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

			qcom,smmu-s1-bypass;

			iommus = <&apps_smmu 0x5E0 0x0>;

			qcom,iova-mapping = <0x20000000 0x40000000>;

			qcom,additional-mapping =

				/* modem tables in IMEM */

				<0x14686000 0x14686000 0x3000>;

		};



		ipa_smmu_wlan: ipa_smmu_wlan {

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

			qcom,smmu-s1-bypass;

			iommus = <&apps_smmu 0x5E1 0x0>;

			qcom,additional-mapping =

				/* ipa-uc ram */

				<0x1E60000 0x1E60000 0xA000>;

		};



		ipa_smmu_uc: ipa_smmu_uc {

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

			qcom,smmu-s1-bypass;

			iommus = <&apps_smmu 0x5E2 0x0>;

			qcom,iova-mapping = <0x40000000 0x20000000>;

		};

	};



	qmp_aop: qcom,qmp-aop@c300000 {