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Commit 43166cf5 authored by Shalaj Jain's avatar Shalaj Jain
Browse files

ARM: dts: msm: Add secure cma heap for 8994 



Add the secure cma heap for content protection for 8994.

Change-Id: I0e188618875e11b3dd07e9e941e8dc8b0da4adbc
Signed-off-by: default avatarShalaj Jain <shalajj@codeaurora.org>
parent 512fe370

arch/arm/boot/dts/qcom/msm8994-ion.dtsi

+9 −0
Original line number Original line Diff line number Diff line
@@ -26,6 +26,15 @@ 
			qcom,ion-heap-type = "SYSTEM_CONTIG";

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

		};

		};





		qcom,ion-heap@8 { /* CP_MM HEAP */

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

			reg = <8>;

			qcom,heap-align = <0x1000>;

			linux,contiguous-region = <&secure_mem>;

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

			qcom,default-prefetch-size = <0x6c00000>;

		};



		qcom,ion-heap@22 { /* adsp heap */

		qcom,ion-heap@22 { /* adsp heap */

			reg = <22>;

			reg = <22>;

			linux,contiguous-region = <&adsp_mem>;

			linux,contiguous-region = <&adsp_mem>;

arch/arm/boot/dts/qcom/msm8994.dtsi

+6 −0
Original line number Original line Diff line number Diff line
@@ -151,6 +151,12 @@ 
		#address-cells = <2>;

		#address-cells = <2>;

		#size-cells = <2>;

		#size-cells = <2>;





		secure_mem: secure_region@0 {

			linux,reserve-contiguous-region;

			reg = <0 0 0 0xfc00000>;

			label = "secure_mem";

		};



		adsp_mem: adsp_region@0 {

		adsp_mem: adsp_region@0 {

                        linux,reserve-contiguous-region;

                        linux,reserve-contiguous-region;

			reg = <0 0 0 0x3F00000>;

			reg = <0 0 0 0x3F00000>;