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Commit f20a02f5 authored by Charan Teja Reddy's avatar Charan Teja Reddy
Browse files

ARM: dts: msm: add iommu device support for msm8953 



Add the IOMMU device tree support which is required to support multiple
clients that uses SMMU for VA to PA translations.

Change-Id: Ia850892ac8f02438b52925a85360aef5dcfff113
Signed-off-by: default avatarCharan Teja Reddy <charante@codeaurora.org>
parent cf5aef35

arch/arm64/boot/dts/qcom/msm-arm-smmu-8953.dtsi

0 → 100644
+103 −0
Original line number Diff line number Diff line 
/*

 *Copyright (c) 2015-2017, 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.

 */



#include <dt-bindings/clock/msm-clocks-8953.h>



&soc {

	kgsl_smmu: arm,smmu-kgsl@1c40000 {

		status = "ok";

		compatible = "qcom,smmu-v2";

		qcom,tz-device-id = "GPU";

		reg = <0x1c40000 0x10000>;

		#iommu-cells = <1>;

		#global-interrupts = <0>;

		interrupts =  <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;

		qcom,dynamic;

		qcom,use-3-lvl-tables;

		qcom,enable-static-cb;

		qcom,enable-smmu-halt;

		qcom,skip-init;

		vdd-supply = <&gdsc_oxili_cx>;

		qcom,regulator-names = "vdd";

		clocks = <&clock_gcc_gfx clk_gcc_oxili_ahb_clk>,

			<&clock_gcc_gfx clk_gcc_bimc_gfx_clk>;

		clock-names = "gpu_ahb_clk", "gcc_bimc_gfx_clk";

	};



	/* A test device to test the SMMU operation */

	kgsl_iommu_test_device0 {

		compatible = "iommu-debug-test";

		/* The SID should be valid one to get the proper

		 *SMR,S2CR indices.

		 */

		iommus = <&kgsl_smmu 0x0>;

	};



	apps_iommu: qcom,iommu@1e00000 {

		status = "disabled";

		compatible = "qcom,qsmmu-v500";

		reg = <0x1e00000 0x40000>,

			<0x1ee2000 0x20>;

		reg-names = "base", "tcu-base";

		#iommu-cells = <2>;

		qcom,tz-device-id = "APPS";

		qcom,skip-init;

		qcom,enable-static-cb;

		qcom,use-3-lvl-tables;

		qcom,disable-atos;

		#global-interrupts = <0>;

		#size-cells = <1>;

		#address-cells = <1>;

		ranges;

		interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,

				<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&clock_gcc clk_gcc_smmu_cfg_clk>,

			  <&clock_gcc clk_gcc_apss_tcu_async_clk>;

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

	};

};



#include "msm-arm-smmu-impl-defs-8953.dtsi"

arch/arm64/boot/dts/qcom/msm-arm-smmu-impl-defs-8953.dtsi

0 → 100644
+25 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2015-2017, 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.

 */



&kgsl_smmu {

	attach-impl-defs = <0x6000 0x270>,

		<0x6060 0x1055>,

		<0x6800 0x6>,

		<0x6900 0x3ff>,

		<0x6924 0x204>,

		<0x6928 0x10800>,

		<0x6930 0x400>,

		<0x6960 0xffffffff>,

		<0x6b64 0xa0000>,

		<0x6b68 0xaaab92a>;

};

arch/arm64/boot/dts/qcom/msm8953.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -134,6 +134,7 @@ 
#include "msm8953-pm.dtsi"

#include "msm8953-bus.dtsi"

#include "msm8953-coresight.dtsi"

#include "msm-arm-smmu-8953.dtsi"



&soc {

	#address-cells = <1>;