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Commit faa3770a authored by Susheel Khiani's avatar Susheel Khiani
Browse files

ARM: dts: msm: Add memory map for MDMFERMIUM 



Add initial memory map indicating carveout
regions and also add ION heaps.

Change-Id: I3e94a42894332887bebb2fdccb1d4ae25f1f835d
Signed-off-by: default avatarSusheel Khiani <skhiani@codeaurora.org>
parent d837ea84

arch/arm/boot/dts/qcom/mdmfermium-ion.dtsi

0 → 100644
+31 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2015, 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.

 */



&soc {

	qcom,ion {

		compatible = "qcom,msm-ion";

		#address-cells = <1>;

		#size-cells = <0>;



		qcom,ion-heap@25 {

			reg = <25>;

			qcom,ion-heap-type = "SYSTEM";

		};



		qcom,ion-heap@28 { /* AUDIO HEAP */

			reg = <28>;

			memory-region = <&audio_mem>;

			qcom,ion-heap-type = "DMA";

		};

	};

};

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

+26 −0
Original line number Diff line number Diff line
@@ -22,6 +22,30 @@ 
	qcom,msm-id = <290 0x10000>;

	interrupt-parent = <&intc>;



	reserved-memory {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		modem_adsp_mem: modem_adsp_region@0 {

			compatible = "removed-dma-pool";

			no-map;

			reg = <0x82a00000 0x5000000>;

		};



		external_image_mem: external_image_region@0 {

			compatible = "removed-dma-pool";

			no-map;

			reg = <0x87c00000 0x400000>;

		};



		audio_mem: audio_region@0 {

			compatible = "shared-dma-pool";

			reusable;

			size = <0x400000>;

		};

	};



	cpus {

		#size-cells = <0>;

		#address-cells = <1>;
@@ -35,6 +59,8 @@ 
	soc: soc { };

};



#include "mdmfermium-ion.dtsi"



&soc {

	#address-cells = <1>;

	#size-cells = <1>;