[PATCH 2/2] arm64: dts: qcom: sm8650: Add dma-coherent property

From: Ling Xu
Date: Thu Jan 25 2024 - 05:25:40 EST


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/sm8650.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 2df77123a8c7..ed0d0ca34fd4 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -4808,6 +4808,7 @@

iommus = <&apps_smmu 0x1003 0x80>,
<&apps_smmu 0x1043 0x20>;
+ dma-coherent;
};

compute-cb@4 {
@@ -4816,6 +4817,7 @@

iommus = <&apps_smmu 0x1004 0x80>,
<&apps_smmu 0x1044 0x20>;
+ dma-coherent;
};

compute-cb@5 {
@@ -4824,6 +4826,7 @@

iommus = <&apps_smmu 0x1005 0x80>,
<&apps_smmu 0x1045 0x20>;
+ dma-coherent;
};

compute-cb@6 {
@@ -4832,6 +4835,7 @@

iommus = <&apps_smmu 0x1006 0x80>,
<&apps_smmu 0x1046 0x20>;
+ dma-coherent;
};

compute-cb@7 {
@@ -4841,6 +4845,7 @@
iommus = <&apps_smmu 0x1007 0x40>,
<&apps_smmu 0x1067 0x0>,
<&apps_smmu 0x1087 0x0>;
+ dma-coherent;
};
};

@@ -4961,6 +4966,7 @@
iommus = <&apps_smmu 0x1961 0x0>,
<&apps_smmu 0x0c01 0x20>,
<&apps_smmu 0x19c1 0x0>;
+ dma-coherent;
};

compute-cb@2 {
@@ -4970,6 +4976,7 @@
iommus = <&apps_smmu 0x1962 0x0>,
<&apps_smmu 0x0c02 0x20>,
<&apps_smmu 0x19c2 0x0>;
+ dma-coherent;
};

compute-cb@3 {
@@ -4979,6 +4986,7 @@
iommus = <&apps_smmu 0x1963 0x0>,
<&apps_smmu 0x0c03 0x20>,
<&apps_smmu 0x19c3 0x0>;
+ dma-coherent;
};

compute-cb@4 {
@@ -4988,6 +4996,7 @@
iommus = <&apps_smmu 0x1964 0x0>,
<&apps_smmu 0x0c04 0x20>,
<&apps_smmu 0x19c4 0x0>;
+ dma-coherent;
};

compute-cb@5 {
@@ -4997,6 +5006,7 @@
iommus = <&apps_smmu 0x1965 0x0>,
<&apps_smmu 0x0c05 0x20>,
<&apps_smmu 0x19c5 0x0>;
+ dma-coherent;
};

compute-cb@6 {
@@ -5006,6 +5016,7 @@
iommus = <&apps_smmu 0x1966 0x0>,
<&apps_smmu 0x0c06 0x20>,
<&apps_smmu 0x19c6 0x0>;
+ dma-coherent;
};

compute-cb@7 {
@@ -5015,6 +5026,7 @@
iommus = <&apps_smmu 0x1967 0x0>,
<&apps_smmu 0x0c07 0x20>,
<&apps_smmu 0x19c7 0x0>;
+ dma-coherent;
};

compute-cb@8 {
@@ -5024,6 +5036,7 @@
iommus = <&apps_smmu 0x1968 0x0>,
<&apps_smmu 0x0c08 0x20>,
<&apps_smmu 0x19c8 0x0>;
+ dma-coherent;
};
};
};
--
2.17.1