ARM: dts: msm: Mark aDSP shared memory to DMA pool

aDSP has dedicated shared memory region for camera storage.
This is affecting the available free memory.
Release memory to DMA pool when not in use.

CRs-Fixed: 2542045
Change-Id: I5358cf15411e66c1ce67bee7eb7b7b85aafb1867
Signed-off-by: Vijaya Kumar T M <vtmuni@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 6c9a989..1d78b6b 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -137,8 +137,12 @@
 		};
 
 		adsp_shmem_device_mem: adsp_shmem_device_region@0xc0100000 {
-			reg = <0x0 0xc0100000 0x0 0x08200000>;
+			compatible = "shared-dma-pool";
 			label = "adsp_shmem_device_mem";
+			reusable;
+			alloc-ranges = <0x0 0xc0100000 0x0 0x08200000>;
+			alignment = <0 0x400000>;
+			size = <0 0x800000>;
 		};
 
 		gpu_mem: gpu_region@0 {