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Commit a44dccd8 authored by Sujeev Dias's avatar Sujeev Dias Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: add mhi host support for sm8150 PCIe RC0 



On some platforms, MHI based modem could be connected to
RC0 instead of RC1. Adding support for it.

CRs-Fixed: 2281252
Change-Id: Ie1d875004cbfec581a486a9574ba7949de443d52
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent cecc0b27

arch/arm64/boot/dts/qcom/sm8150-mhi.dtsi

+408 −0
Original line number Diff line number Diff line
@@ -418,3 +418,411 @@ 
		};

	};

};



&pcie0 {

	pci,bus@1 {

		reg = <0 0 0 0 0>;



		mhi_1: qcom,mhi@0 {

			reg = <0 0 0 0 0 >;



			/* controller specific configuration */

			qcom,smmu-cfg = <0x3>;

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

			qcom,msm-bus,num-cases = <2>;

			qcom,msm-bus,num-paths = <1>;

			qcom,msm-bus,vectors-KBps =

				<45 512 0 0>,

				<45 512 1200000000 650000000>;



			/* mhi bus specific settings */

			mhi,max-channels = <106>;

			mhi,timeout = <2000>;



			#address-cells = <1>;

			#size-cells = <0>;



			mhi_chan@0 {

				reg = <0>;

				label = "LOOPBACK";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@1 {

				reg = <1>;

				label = "LOOPBACK";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@2 {

				reg = <2>;

				label = "SAHARA";

				mhi,num-elements = <128>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <1>;

			};



			mhi_chan@3 {

				reg = <3>;

				label = "SAHARA";

				mhi,num-elements = <128>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <1>;

			};



			mhi_chan@4 {

				reg = <4>;

				label = "DIAG";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@5 {

				reg = <5>;

				label = "DIAG";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@8 {

				reg = <8>;

				label = "QDSS";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@9 {

				reg = <9>;

				label = "QDSS";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@10 {

				reg = <10>;

				label = "EFS";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@11 {

				reg = <11>;

				label = "EFS";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@14 {

				reg = <14>;

				label = "QMI0";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@15 {

				reg = <15>;

				label = "QMI0";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@16 {

				reg = <16>;

				label = "QMI1";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@17 {

				reg = <17>;

				label = "QMI1";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@18 {

				reg = <18>;

				label = "IP_CTRL";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@19 {

				reg = <19>;

				label = "IP_CTRL";

				mhi,num-elements = <64>;

				mhi,event-ring = <1>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

				mhi,auto-queue;

			};



			mhi_chan@20 {

				reg = <20>;

				label = "IPCR";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

				mhi,auto-start;

			};



			mhi_chan@21 {

				reg = <21>;

				label = "IPCR";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

				mhi,auto-queue;

				mhi,auto-start;

			};



			mhi_chan@22 {

				reg = <22>;

				label = "TF";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@23 {

				reg = <23>;

				label = "TF";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@24 {

				reg = <24>;

				label = "BL";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <1>;

			};



			mhi_chan@25 {

				reg = <25>;

				label = "BL";

				mhi,num-elements = <64>;

				mhi,event-ring = <2>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <1>;

			};



			mhi_chan@26 {

				reg = <26>;

				label = "DCI";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@27 {

				reg = <27>;

				label = "DCI";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@32 {

				reg = <32>;

				label = "DUN";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <1>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@33 {

				reg = <33>;

				label = "DUN";

				mhi,num-elements = <64>;

				mhi,event-ring = <3>;

				mhi,chan-dir = <2>;

				mhi,data-type = <0>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <2>;

			};



			mhi_chan@104 {

				reg = <104>;

				label = "IP_HW_OFFLOAD_0";

				mhi,event-ring = <4>;

				mhi,chan-dir = <1>;

				mhi,data-type = <3>;

				mhi,ee = <2>;

				mhi,offload-chan;

			};



			mhi_chan@105 {

				reg = <105>;

				label = "IP_HW_OFFLOAD_0";

				mhi,event-ring = <5>;

				mhi,chan-dir = <2>;

				mhi,data-type = <3>;

				mhi,ee = <2>;

				mhi,offload-chan;

				mhi,lpm-notify;

			};



			mhi_event@0 {

				mhi,num-elements = <32>;

				mhi,intmod = <1>;

				mhi,msi = <1>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,data-type = <1>;

			};



			mhi_event@1 {

				mhi,num-elements = <256>;

				mhi,intmod = <1>;

				mhi,msi = <2>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

			};



			mhi_event@2 {

				mhi,num-elements = <256>;

				mhi,intmod = <1>;

				mhi,msi = <3>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

			};



			mhi_event@3 {

				mhi,num-elements = <256>;

				mhi,intmod = <1>;

				mhi,msi = <4>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

			};



			mhi_event@4 {

				mhi,num-elements = <0>;

				mhi,intmod = <0>;

				mhi,msi = <5>;

				mhi,chan = <104>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

				mhi,client-manage;

				mhi,offload;

			};



			mhi_event@5 {

				mhi,num-elements = <0>;

				mhi,intmod = <0>;

				mhi,msi = <6>;

				mhi,chan = <105>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

				mhi,client-manage;

				mhi,offload;

			};



			mhi_netdev_2: mhi_rmnet@0 {

				reg = <0x0>;

				mhi,chan = "IP_HW0";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x4000>;

			};



			mhi_netdev_3: mhi_rmnet@1 {

				reg = <0x1>;

				mhi,chan = "IP_HW_ADPL";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x4000>;

			};

		};

	};

};

arch/arm64/boot/dts/qcom/sm8150.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -50,8 +50,11 @@ 
		pci-domain0 = &pcie0; /* PCIe0 domain */

		pci-domain1 = &pcie1; /* PCIe1 domain */

		mhi0 = &mhi_0;

		mhi1 = &mhi_1;

		mhi_netdev0 = &mhi_netdev_0;

		mhi_netdev1 = &mhi_netdev_1;

		mhi_netdev2 = &mhi_netdev_2;

		mhi_netdev3 = &mhi_netdev_3;

	};



	aliases {