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Commit 40d027c5 authored by Rajeshwar Kurapaty's avatar Rajeshwar Kurapaty
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ARM: dts: msm: Add secure display heap configuration for holi

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

Change-Id: I19ae73eb8da6780e94b3f15b1c8c2cc9ed05615b
parent 6f50ad5b
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+6 −0
Original line number Diff line number Diff line
@@ -15,5 +15,11 @@
			reg = <ION_SECURE_HEAP_ID>;
			qcom,ion-heap-type = "SYSTEM_SECURE";
		};

		qcom,ion-heap@10 { /* SECURE DISPLAY HEAP */
			reg = <10>;
			memory-region = <&secure_display_memory>;
			qcom,ion-heap-type = "HYP_CMA";
		};
	};
};
+8 −0
Original line number Diff line number Diff line
@@ -266,6 +266,14 @@
			reg = <0x0 0xd0000000 0x0 0xa600000>;
		};

		secure_display_memory: secure_display_region {
			compatible = "shared-dma-pool";
			alloc-ranges = <0 0x00000000 0 0xffffffff>;
			reusable;
			alignment = <0 0x400000>;
			size = <0 0x5c00000>;
		};

		/* global autoconfigured region for contiguous allocations */
		linux,cma {
			compatible = "shared-dma-pool";