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Commit 72893a4b authored by Rama Krishna Phani A's avatar Rama Krishna Phani A
Browse files

ARM: dts: msm: add initial MHI devicetree node for QCS405 



Add initial devicetree node to support MHI based devices
over PCIe on QCS405.

Change-Id: I609a4d22303db37555f0ad323649516ac823160a
Signed-off-by: default avatarRama Krishna Phani A <rphani@codeaurora.org>
parent bd3e1130

arch/arm64/boot/dts/qcom/qcs405-mhi.dtsi

0 → 100644
+716 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



&pcie_rc0 {

	reg = <0 0 0 0 0>;



	mhi_0: qcom,mhi@0 {

		reg = <0 0 0 0 0 >;



		pci-ids = "17cb:0304";



		/* controller specific configuration */

		qcom,smmu-cfg = <0x0>;

		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 = <110>;

		mhi,timeout = <2000>;



		mhi_channels {

			#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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

				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 = <0x4>;

				mhi,auto-queue;

				mhi,auto-start;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			mhi_chan@46 {

				reg = <46>;

				label = "IP_SW_0";

				mhi,num-elements = <512>;

				mhi,event-ring = <4>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@47 {

				reg = <47>;

				label = "IP_SW_0";

				mhi,num-elements = <512>;

				mhi,event-ring = <5>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@100 {

				reg = <100>;

				label = "IP_HW0";

				mhi,num-elements = <512>;

				mhi,event-ring = <6>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <3>;

				mhi,ee = <0x4>;

				mhi,db-mode-switch;

			};



			mhi_chan@101 {

				reg = <101>;

				label = "IP_HW0";

				mhi,num-elements = <512>;

				mhi,event-ring = <7>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <3>;

				mhi,ee = <0x4>;

			};



			mhi_chan@105 {

				reg = <105>;

				label = "IP_HW1";

				mhi,num-elements = <512>;

				mhi,event-ring = <8>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@106 {

				reg = <106>;

				label = "IP_HW1";

				mhi,num-elements = <512>;

				mhi,event-ring = <9>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};

		};



		mhi_events {

			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 = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <5>;

				mhi,chan = <46>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

			};



			mhi_event@5 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <6>;

				mhi,chan = <47>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,client-manage;

			};



			mhi_event@6 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <5>;

				mhi,chan = <100>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

			};



			mhi_event@7 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <6>;

				mhi,chan = <101>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

				mhi,client-manage;

			};



			mhi_event@8 {

				mhi,num-elements = <1024>;

				mhi,intmod = <0>;

				mhi,msi = <7>;

				mhi,chan = <105>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,hw-ev;

			};



			mhi_event@9 {

				mhi,num-elements = <1024>;

				mhi,intmod = <0>;

				mhi,msi = <8>;

				mhi,chan = <106>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,hw-ev;

				mhi,client-manage;

			};

		};



		mhi_devices {

			#address-cells = <1>;

			#size-cells = <0>;

			mhi_netdev_0: mhi_rmnet@0 {

				reg = <0x0>;

				mhi,chan = "IP_HW0";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x8000>;

				mhi,disable-chain-skb;

			};



			mhi_netdev_1: mhi_rmnet@1 {

				reg = <0x1>;

				mhi,chan = "IP_HW1";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x8000>;

				mhi,disable-chain-skb;

			};



			mhi_netdev_2: mhi_rmnet@2 {

				reg = <0x2>;

				mhi,chan = "IP_SW_0";

				mhi,interface-name = "mhi_swip";

				mhi,mru = <0x4000>;

				mhi,ethernet-interface;

				mhi,disable-chain-skb;

			};

		};

	};



	mhi_1: qcom,mhi@1 {

		reg = <0 0 0 0 0 >;



		pci-ids = "17cb:0306";



		/* controller specific configuration */

		qcom,smmu-cfg = <0x0>;

		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 = <110>;

		mhi,timeout = <2000>;



		mhi_channels {

			#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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

				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 = <0x4>;

				mhi,auto-queue;

				mhi,auto-start;

			};



			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 = <0x4>;

			};



			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 = <0x4>;

			};



			mhi_chan@46 {

				reg = <46>;

				label = "IP_SW_0";

				mhi,num-elements = <512>;

				mhi,event-ring = <4>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@47 {

				reg = <47>;

				label = "IP_SW_0";

				mhi,num-elements = <512>;

				mhi,event-ring = <5>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@100 {

				reg = <100>;

				label = "IP_HW0";

				mhi,num-elements = <512>;

				mhi,event-ring = <6>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <3>;

				mhi,ee = <0x4>;

				mhi,db-mode-switch;

			};



			mhi_chan@101 {

				reg = <101>;

				label = "IP_HW0";

				mhi,num-elements = <512>;

				mhi,event-ring = <7>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <3>;

				mhi,ee = <0x4>;

			};



			mhi_chan@105 {

				reg = <105>;

				label = "IP_HW1";

				mhi,num-elements = <512>;

				mhi,event-ring = <8>;

				mhi,chan-dir = <1>;

				mhi,data-type = <1>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};



			mhi_chan@106 {

				reg = <106>;

				label = "IP_HW1";

				mhi,num-elements = <512>;

				mhi,event-ring = <9>;

				mhi,chan-dir = <2>;

				mhi,data-type = <4>;

				mhi,doorbell-mode = <2>;

				mhi,ee = <0x4>;

			};

		};



		mhi_events {

			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 = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <5>;

				mhi,chan = <46>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

			};



			mhi_event@5 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <6>;

				mhi,chan = <47>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,client-manage;

			};



			mhi_event@6 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <5>;

				mhi,chan = <100>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

			};



			mhi_event@7 {

				mhi,num-elements = <1024>;

				mhi,intmod = <5>;

				mhi,msi = <6>;

				mhi,chan = <101>;

				mhi,priority = <1>;

				mhi,brstmode = <3>;

				mhi,hw-ev;

				mhi,client-manage;

			};



			mhi_event@8 {

				mhi,num-elements = <1024>;

				mhi,intmod = <0>;

				mhi,msi = <7>;

				mhi,chan = <105>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,hw-ev;

			};



			mhi_event@9 {

				mhi,num-elements = <1024>;

				mhi,intmod = <0>;

				mhi,msi = <8>;

				mhi,chan = <106>;

				mhi,priority = <1>;

				mhi,brstmode = <2>;

				mhi,hw-ev;

				mhi,client-manage;

			};

		};



		mhi_devices {

			#address-cells = <1>;

			#size-cells = <0>;

			mhi_netdev_3: mhi_rmnet@0 {

				reg = <0x0>;

				mhi,chan = "IP_HW0";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x8000>;

				mhi,disable-chain-skb;

			};



			mhi_netdev_4: mhi_rmnet@1 {

				reg = <0x1>;

				mhi,chan = "IP_HW1";

				mhi,interface-name = "rmnet_mhi";

				mhi,mru = <0x8000>;

				mhi,disable-chain-skb;

			};



			mhi_netdev_5: mhi_rmnet@2 {

				reg = <0x2>;

				mhi,chan = "IP_SW_0";

				mhi,interface-name = "mhi_swip";

				mhi,mru = <0x4000>;

				mhi,ethernet-interface;

				mhi,disable-chain-skb;

			};

		};

	};

};

arch/arm64/boot/dts/qcom/qcs405-pcie.dtsi

+7 −0
Original line number Diff line number Diff line
@@ -115,6 +115,13 @@ 
		clock-output-names = "pcie_0_pipe_clk";

		resets = <&clock_gcc GCC_PCIEPHY_0_PHY_BCR>;

		reset-names = "pcie_0_phy_reset";



		pcie_rc0: pcie_rc0 {

			#address-cells = <5>;

			#size-cells = <0>;

			reg = <0 0 0 0 0>;

			pci-ids = "17cb:1000";

		};

	};



	pcie0_msi: qcom,pcie0_msi@a0000000 {

arch/arm64/boot/dts/qcom/qcs405.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -139,6 +139,13 @@ 
		sdhc2 = &sdhc_2; /* SDC2 SD Card slot */

		qpic_nand1 = &qnand_1;

		pci-domain0 = &pcie0; /* PCIe0 domain */

		mhi0 = &mhi_0;

		mhi_netdev0 = &mhi_netdev_0;

		mhi_netdev1 = &mhi_netdev_1;

		mhi_netdev2 = &mhi_netdev_2;

		mhi_netdev3 = &mhi_netdev_3;

		mhi_netdev4 = &mhi_netdev_4;

		mhi_netdev5 = &mhi_netdev_5;

	};



	soc: soc { };
@@ -1536,6 +1543,7 @@ 
#include "qcs405-coresight.dtsi"

#include "qcs405-usb.dtsi"

#include "qcs405-pcie.dtsi"

#include "qcs405-mhi.dtsi"



&i2c_5 {

	smb1351_otg_supply: smb1351-charger@55 {