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Commit c5fff414 authored by Patrick Daly's avatar Patrick Daly
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ARM: dts: msm: Add support for new Qseecom_ta ion heap for sdm845 



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

Change-Id: I82e1a5ca04505ad6182687041e915c12ca337458
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent 05be2050

arch/arm64/boot/dts/qcom/sdm845-ion.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -33,6 +33,12 @@ 
			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 { /* SECURE SPSS HEAP */

			reg = <13>;

			memory-region = <&secure_sp_mem>;

arch/arm64/boot/dts/qcom/sdm845.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -603,6 +603,14 @@ 
			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>;

		};



		secure_sp_mem: secure_sp_region { /* SPSS-HLOS ION shared mem */

			compatible = "shared-dma-pool";

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