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Commit 9d61b493 authored by Sarang Joshi's avatar Sarang Joshi
Browse files

ARM: dts: msm: Add Ion heaps to device tree for krypton 



Define Ion heaps in device tree to enable Ion framework.

Change-Id: I74001be58d4aa27ce302f413f4d097955802e0d7
Signed-off-by: default avatarSarang Joshi <spjoshi@codeaurora.org>
parent 7c78ab40

arch/arm/boot/dts/qti/msmkrypton-ion.dtsi

0 → 100644
+31 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2013, 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 */

			compatible = "qcom,msm-ion-reserve";

			reg = <28>;

			linux,contiguous-region = <&audio_mem>;

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

		};

	};

};

arch/arm/boot/dts/qti/msmkrypton.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -23,6 +23,15 @@ 
		sdhc2 = &sdhc_2; /* SDC2 SD card slot */

	};



	memory {

		audio_mem: audio_region {

			linux,contiguous-region;

			linux,reserve-region;

			reg = <0 0xAF000>;

			label = "audio_mem";

		};

	};



	soc: soc { };

};
@@ -31,6 +40,7 @@ 
#include "msm-gdsc.dtsi"

#include "msmkrypton-pm.dtsi"

#include "msmkrypton-bus.dtsi"

#include "msmkrypton-ion.dtsi"



&soc {

	#address-cells = <1>;