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Commit 5b6143fd authored by Rajesh Yadav's avatar Rajesh Yadav
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ARM: dts: msm: Add secure display heap configuration for LITO 

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

Change-Id: I449f40b4c8dbe7d6d60feadefe60dfc3831c8677
parent 8e0da49d

qcom/lito-ion.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -31,5 +31,11 @@ 
			memory-region = <&qseecom_ta_mem>;

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

		};



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

			reg = <10>;

			memory-region = <&secure_display_memory>;

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

		};

	};

};

qcom/lito.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -552,6 +552,14 @@ 
			size = <0x0 0x400000>;

		};



		secure_display_memory: secure_display_region { /* Secure UI */

			compatible = "shared-dma-pool";

			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;

			reusable;

			alignment = <0x0 0x400000>;

			size = <0x0 0xA000000>;

		};



		dump_mem: mem_dump_region {

			compatible = "shared-dma-pool";

			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;