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Commit 88b59f6a authored by Rajeshwar Kurapaty's avatar Rajeshwar Kurapaty
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ARM: dts: msm: Add secure display heap configuration for Shima

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

Change-Id: Ida23c7b5eff4ab6c0e2f905148ac8147ce600d3b
parent 6f50ad5b
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+5 −0
Original line number Diff line number Diff line
@@ -16,5 +16,10 @@
			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
@@ -302,6 +302,14 @@
			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 0xA000000>;
		};

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