arm64: dts: qcom: sm8650: Add dma-coherent property

Add dma-coherent property to fastRPC context bank nodes to pass dma
sequence test in fastrpc sanity test, ensure that data integrity is
maintained during DMA operations.
Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
Link: https://lore.kernel.org/r/20240125102413.3016-3-quic_lxu5@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sm8650.dtsi

@@ -4850,6 +4850,7 @@ compute-cb@3 {
 
 						iommus = <&apps_smmu 0x1003 0x80>,
 							 <&apps_smmu 0x1043 0x20>;
+						dma-coherent;
 					};
 
 					compute-cb@4 {
@@ -4858,6 +4859,7 @@ compute-cb@4 {
 
 						iommus = <&apps_smmu 0x1004 0x80>,
 							 <&apps_smmu 0x1044 0x20>;
+						dma-coherent;
 					};
 
 					compute-cb@5 {
@@ -4866,6 +4868,7 @@ compute-cb@5 {
 
 						iommus = <&apps_smmu 0x1005 0x80>,
 							 <&apps_smmu 0x1045 0x20>;
+						dma-coherent;
 					};
 
 					compute-cb@6 {
@@ -4874,6 +4877,7 @@ compute-cb@6 {
 
 						iommus = <&apps_smmu 0x1006 0x80>,
 							 <&apps_smmu 0x1046 0x20>;
+						dma-coherent;
 					};
 
 					compute-cb@7 {
@@ -4883,6 +4887,7 @@ compute-cb@7 {
 						iommus = <&apps_smmu 0x1007 0x40>,
 							 <&apps_smmu 0x1067 0x0>,
 							 <&apps_smmu 0x1087 0x0>;
+						dma-coherent;
 					};
 				};
 
@@ -5003,6 +5008,7 @@ compute-cb@1 {
 						iommus = <&apps_smmu 0x1961 0x0>,
 							 <&apps_smmu 0x0c01 0x20>,
 							 <&apps_smmu 0x19c1 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@2 {
@@ -5012,6 +5018,7 @@ compute-cb@2 {
 						iommus = <&apps_smmu 0x1962 0x0>,
 							 <&apps_smmu 0x0c02 0x20>,
 							 <&apps_smmu 0x19c2 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@3 {
@@ -5021,6 +5028,7 @@ compute-cb@3 {
 						iommus = <&apps_smmu 0x1963 0x0>,
 							 <&apps_smmu 0x0c03 0x20>,
 							 <&apps_smmu 0x19c3 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@4 {
@@ -5030,6 +5038,7 @@ compute-cb@4 {
 						iommus = <&apps_smmu 0x1964 0x0>,
 							 <&apps_smmu 0x0c04 0x20>,
 							 <&apps_smmu 0x19c4 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@5 {
@@ -5039,6 +5048,7 @@ compute-cb@5 {
 						iommus = <&apps_smmu 0x1965 0x0>,
 							 <&apps_smmu 0x0c05 0x20>,
 							 <&apps_smmu 0x19c5 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@6 {
@@ -5048,6 +5058,7 @@ compute-cb@6 {
 						iommus = <&apps_smmu 0x1966 0x0>,
 							 <&apps_smmu 0x0c06 0x20>,
 							 <&apps_smmu 0x19c6 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@7 {
@@ -5057,6 +5068,7 @@ compute-cb@7 {
 						iommus = <&apps_smmu 0x1967 0x0>,
 							 <&apps_smmu 0x0c07 0x20>,
 							 <&apps_smmu 0x19c7 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@8 {
@@ -5066,6 +5078,7 @@ compute-cb@8 {
 						iommus = <&apps_smmu 0x1968 0x0>,
 							 <&apps_smmu 0x0c08 0x20>,
 							 <&apps_smmu 0x19c8 0x0>;
+						dma-coherent;
 					};
 				};
 			};