[PATCH 1/2] arm64: dts: qcom: sm8550: Add dma-coherent property

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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@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm8550.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index ee1ba5a8c8fc..00bb803940fc 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -4254,6 +4254,7 @@
 						reg = <3>;
 						iommus = <&apps_smmu 0x1003 0x80>,
 							 <&apps_smmu 0x1063 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@4 {
@@ -4261,6 +4262,7 @@
 						reg = <4>;
 						iommus = <&apps_smmu 0x1004 0x80>,
 							 <&apps_smmu 0x1064 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@5 {
@@ -4268,6 +4270,7 @@
 						reg = <5>;
 						iommus = <&apps_smmu 0x1005 0x80>,
 							 <&apps_smmu 0x1065 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@6 {
@@ -4275,6 +4278,7 @@
 						reg = <6>;
 						iommus = <&apps_smmu 0x1006 0x80>,
 							 <&apps_smmu 0x1066 0x0>;
+						dma-coherent;
 					};
 
 					compute-cb@7 {
@@ -4282,6 +4286,7 @@
 						reg = <7>;
 						iommus = <&apps_smmu 0x1007 0x80>,
 							 <&apps_smmu 0x1067 0x0>;
+						dma-coherent;
 					};
 				};
 
@@ -4388,6 +4393,7 @@
 						iommus = <&apps_smmu 0x1961 0x0>,
 							 <&apps_smmu 0x0c01 0x20>,
 							 <&apps_smmu 0x19c1 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@2 {
@@ -4396,6 +4402,7 @@
 						iommus = <&apps_smmu 0x1962 0x0>,
 							 <&apps_smmu 0x0c02 0x20>,
 							 <&apps_smmu 0x19c2 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@3 {
@@ -4404,6 +4411,7 @@
 						iommus = <&apps_smmu 0x1963 0x0>,
 							 <&apps_smmu 0x0c03 0x20>,
 							 <&apps_smmu 0x19c3 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@4 {
@@ -4412,6 +4420,7 @@
 						iommus = <&apps_smmu 0x1964 0x0>,
 							 <&apps_smmu 0x0c04 0x20>,
 							 <&apps_smmu 0x19c4 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@5 {
@@ -4420,6 +4429,7 @@
 						iommus = <&apps_smmu 0x1965 0x0>,
 							 <&apps_smmu 0x0c05 0x20>,
 							 <&apps_smmu 0x19c5 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@6 {
@@ -4428,6 +4438,7 @@
 						iommus = <&apps_smmu 0x1966 0x0>,
 							 <&apps_smmu 0x0c06 0x20>,
 							 <&apps_smmu 0x19c6 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@7 {
@@ -4436,6 +4447,7 @@
 						iommus = <&apps_smmu 0x1967 0x0>,
 							 <&apps_smmu 0x0c07 0x20>,
 							 <&apps_smmu 0x19c7 0x10>;
+						dma-coherent;
 					};
 
 					compute-cb@8 {
@@ -4444,6 +4456,7 @@
 						iommus = <&apps_smmu 0x1968 0x0>,
 							 <&apps_smmu 0x0c08 0x20>,
 							 <&apps_smmu 0x19c8 0x10>;
+						dma-coherent;
 					};
 
 					/* note: secure cb9 in downstream */
-- 
2.17.1





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