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Commit a1e18b4b authored by Liam Mark's avatar Liam Mark Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add ion system heap for msmzirc 



Enable the ion system and audio heaps in the msmzirc
device tree.

Change-Id: Ia3e131471497d93537e7ea541b8f0ba9c272a5f4
Signed-off-by: default avatarLiam Mark <lmark@codeaurora.org>
parent 3511ae2a

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

0 → 100644
+31 −0
Original line number Diff line number Diff line 
/* Copyright (c) 2014, 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/qcom/msmzirc.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -48,6 +48,13 @@ 
			reg = <0x87d00000 0x300000>;

			label = "peripheral2_mem";

		};



		audio_mem: audio_region@0 {

			linux,reserve-contiguous-region;

			linux,reserve-region;

			reg = <0 0xAF000>;

			label = "audio_mem";

		};

	};



	cpus {
@@ -70,6 +77,7 @@ 
#include "msmzirc-coresight.dtsi"

#include "msm-gdsc.dtsi"

#include "msmzirc-bus.dtsi"

#include "msmzirc-ion.dtsi"



&soc {

	#address-cells = <1>;