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Commit 7d6bd239 authored by Rajeshwar Kurapaty's avatar Rajeshwar Kurapaty
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ARM: dts: msm: Add secure display heap configuration for Yupik 

Add secure display heap configuration to enable secure memory
allocations for secure display/camera usecases.

Change-Id: I27132f3b1d85458fc9dc77d4969a42c5aa29ad09
parent 00f15327

qcom/yupik-ion.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -15,6 +15,12 @@ 
			reg = <ION_SECURE_HEAP_ID>;

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

		};



		qcom,ion-heap@10 { /* SECURE DISPLAY HEAP */

			reg = <ION_SECURE_DISPLAY_HEAP_ID>;

			memory-region = <&secure_display_memory>;

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

		};

	};

};

qcom/yupik.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -322,6 +322,14 @@ 
			reg = <0x0 0xc0000000 0x0 0x5100000>;

		};



		secure_display_memory: secure_display_region {

			compatible = "shared-dma-pool";

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

			reusable;

			alignment = <0 0x400000>;

			size = <0 0x8c00000>;

		};



		/* global autoconfigured region for contiguous allocations */

		linux,cma {

			compatible = "shared-dma-pool";