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Commit 0ebe1bc3 authored by Zhen Kong's avatar Zhen Kong
Browse files

ARM: dts: msm: Add support for new Qseecom_ta ion heap for sdm670 



This new heap will be used by the qseecom userspace library for
allocating memory for loading trusted applications.

Change-Id: I6a749b31434d72845c40417595b786785a48ea47
Signed-off-by: default avatarZhen Kong <zkong@codeaurora.org>
parent be27e35c

arch/arm64/boot/dts/qcom/sdm670-ion.dtsi

+7 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2018, 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
@@ -27,6 +27,12 @@ 
			qcom,ion-heap-type = "DMA";

		};



		qcom,ion-heap@19 { /* QSEECOM TA HEAP */

			reg = <19>;

			memory-region = <&qseecom_ta_mem>;

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

		};



		qcom,ion-heap@13 { /* SPSS HEAP */

			reg = <13>;

			memory-region = <&sp_mem>;

arch/arm64/boot/dts/qcom/sdm670.dtsi

+9 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2018, 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
@@ -545,6 +545,14 @@ 
			size = <0 0x1400000>;

		};



		qseecom_ta_mem: qseecom_ta_region {

			compatible = "shared-dma-pool";

			alloc-ranges = <0 0x00000000 0 0xffffffff>;

			reusable;

			alignment = <0 0x400000>;

			size = <0 0x1000000>;

		};



		sp_mem: sp_region {  /* SPSS-HLOS ION shared mem */

			compatible = "shared-dma-pool";

			alloc-ranges = <0 0x00000000 0 0xffffffff>; /* 32-bit */