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Commit 9d2cd3ea authored by Neeti Desai's avatar Neeti Desai Committed by Praneeth Paladugu
Browse files

ARM: dts: msm: Add support for IOMMU for msmsamarium 



IOMMUs are needed for multimeda cores and some other cores
to access physically discontiguous memory. Add definitions
for these IOMMUs

Change-Id: I1ba4bc7f6da773b58cfeea971296869795ea7873
Signed-off-by: default avatarNeeti Desai <neetid@codeaurora.org>
parent d83258e0

arch/arm/boot/dts/msmsamarium-iommu.dtsi

0 → 100644
+255 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2013, 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/ "msm-iommu-v1.dtsi"



&venus_iommu {

	status = "ok";

	qcom,iommu-enable-halt;

	vdd-supply = <&gdsc_venus>;



	qcom,iommu-bfb-regs =  <0x204c

				0x2514

				0x2540

				0x256c

				0x20ac

				0x215c

				0x220c

				0x22bc

				0x2314

				0x2394

				0x2414

				0x2494

				0x2008

				0x200c

				0x2010

				0x2014

				0x2018>;



	qcom,iommu-bfb-data =  <0x1ffffff

				0x4

				0x8

				0x0

				0x13205

				0x4a05

				0xca25

				0x0

				0x0

				0x94

				0x114

				0x0

				0x0

				0x0

				0x0

				0x0

				0x0>;



	venus_ns: qcom,iommu-ctx@fdc8c000 {

		qcom,iommu-ctx-sids = <0 1 2 3 4 5 7>;

	};



	venus_sec_bitstream: qcom,iommu-ctx@fdc8d000 {

		qcom,iommu-ctx-sids = <0x80 0x81 0x82 0x83 0x84>;

		label = "venus_sec_bitstream";

	};



	venus_sec_pixel: qcom,iommu-ctx@fdc8f000 {

		compatible = "qcom,msm-smmu-v1-ctx";

		reg = <0xfdc8f000 0x1000>;

		interrupts = <0 42 0>, <0 43 0>;

		qcom,iommu-ctx-sids = <0x85>;

		label = "venus_sec_pixel";

		qcom,secure-context;

	};



	venus_sec_non_pixel: qcom,iommu-ctx@fdc90000 {

		compatible = "qcom,msm-smmu-v1-ctx";

		reg = <0xfdc90000 0x1000>;

		interrupts = <0 42 0>, <0 43 0>;

		qcom,iommu-ctx-sids = <0x87 0xA0>;

		label = "venus_sec_non_pixel";

		qcom,secure-context;

	};

};



&jpeg_iommu {

	status = "ok";

	qcom,iommu-enable-halt;

	vdd-supply = <&gdsc_jpeg>;



	qcom,iommu-bfb-regs =  <0x204c

				0x2514

				0x2540

				0x256c

				0x2314

				0x2394

				0x2414

				0x2494

				0x20ac

				0x215c

				0x220c

				0x22bc

				0x2008>;



	qcom,iommu-bfb-data =  <0x1f

				0x4

				0x4

				0x0

				0x0

				0x10

				0x50

				0x0

				0x2000

				0x2000

				0x8e10

				0x0

				0x0>;

};



&mdp_iommu {

	status = "ok";

	qcom,iommu-enable-halt;

	vdd-supply = <&gdsc_mdss>;



	qcom,iommu-bfb-regs =  <0x204c

				0x2514

				0x2540

				0x256c

				0x20ac

				0x215c

				0x220c

				0x22bc

				0x2314

				0x2394

				0x2414

				0x2494

				0x2008

				0x200c

				0x2010>;



	qcom,iommu-bfb-data =  <0x1fff

				0x4

				0x10

				0x0

				0x2000

				0x3212

				0x8619

				0x0

				0x0

				0x10

				0x2c

				0x0

				0x0

				0x0

				0x0>;

};



&kgsl_iommu {

	status = "ok";

	vdd-supply = <&gdsc_oxili_cx>;

	qcom,alt-vdd-supply = <&gdsc_oxili_gx>;

	qcom,iommu-enable-halt;



	qcom,iommu-bfb-regs =  <0x204c

				0x2514

				0x2540

				0x256c

				0x20ac

				0x215c

				0x220c

				0x22bc

				0x2314

				0x2394

				0x2414

				0x2494

				0x2008

				0x2600

				0x2604

				0x2608

				0x260c

				0x2610

				0x2614

				0x2618

				0x261c

				0x2620

				0x2624

				0x2628

				0x262c>;



	qcom,iommu-bfb-data =  <0x3

				0x8

				0x10

				0x0

				0x0

				0x0

				0x20

				0x0

				0x0

				0x1

				0x101

				0x0

				0x0

				0x7

				0x4

				0x8

				0x14

				0x0

				0x0

				0xc

				0x6c

				0x0

				0x8

				0x10

				0x0>;

};



&vfe_iommu {

	status = "ok";

	vdd-supply = <&gdsc_vfe>;

	qcom,iommu-enable-halt;



	qcom,iommu-bfb-regs =  <0x204c

				0x2514

				0x2540

				0x256c

				0x2314

				0x2394

				0x2414

				0x2494

				0x20ac

				0x215c

				0x220c

				0x22bc

				0x2008

				0x200c

				0x2010

				0x2014

				0x2018>;



	qcom,iommu-bfb-data =  <0xffffff

				0x4

				0x8

				0x0

				0x0

				0x18

				0x78

				0x0

				0x3000

				0x3000

				0xd018

				0x0

				0x0

				0x0

				0x0

				0x0

				0x0>;

};

arch/arm/boot/dts/msmsamarium.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 


/include/ "msm-gdsc.dtsi"

/include/ "msmsamarium-ion.dtsi"

/include/ "msmsamarium-iommu.dtsi"

/include/ "msmsamarium-smp2p.dtsi"

/include/ "msmsamarium-pm.dtsi"

/include/ "msmsamarium-coresight.dtsi"