[PATCH] arm64: dts: qcom: Fix sm8150 fastrpc node - use correct iommu values

[Bhupesh Sharma]

Fix the 'memory access' relaetd crash seen while running Hexagon
SDK example applications on the cdsp dsp available on sm8150 SoC
based boards:

  qcom_q6v5_pas 8300000.remoteproc: fatal error received:
    EX:kernel:0x0:frpck_0_0:0xf5:PC=0xc020ceb0

This crash is caused by incorrect IOMMU SID values being used
in the fastrpc node.

Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm8150.dtsi | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 7d509ecd44da..916f12b799b7 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3394,57 +3394,49 @@ fastrpc {
 					compute-cb@1 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <1>;
-						iommus = <&apps_smmu 0x1401 0x2040>,
-							 <&apps_smmu 0x1421 0x0>,
-							 <&apps_smmu 0x2001 0x420>,
-							 <&apps_smmu 0x2041 0x0>;
+						iommus = <&apps_smmu 0x1001 0x0460>;
 					};
 
 					compute-cb@2 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <2>;
-						iommus = <&apps_smmu 0x2 0x3440>,
-							 <&apps_smmu 0x22 0x3400>;
+						iommus = <&apps_smmu 0x1002 0x0460>;
 					};
 
 					compute-cb@3 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <3>;
-						iommus = <&apps_smmu 0x3 0x3440>,
-							 <&apps_smmu 0x1423 0x0>,
-							 <&apps_smmu 0x2023 0x0>;
+						iommus = <&apps_smmu 0x1003 0x0460>;
 					};
 
 					compute-cb@4 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <4>;
-						iommus = <&apps_smmu 0x4 0x3440>,
-							 <&apps_smmu 0x24 0x3400>;
+						iommus = <&apps_smmu 0x1004 0x0460>;
 					};
 
 					compute-cb@5 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <5>;
-						iommus = <&apps_smmu 0x5 0x3440>,
-							 <&apps_smmu 0x25 0x3400>;
+						iommus = <&apps_smmu 0x1005 0x0460>;
 					};
 
 					compute-cb@6 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <6>;
-						iommus = <&apps_smmu 0x6 0x3460>;
+						iommus = <&apps_smmu 0x1006 0x0460>;
 					};
 
 					compute-cb@7 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <7>;
-						iommus = <&apps_smmu 0x7 0x3460>;
+						iommus = <&apps_smmu 0x1007 0x0460>;
 					};
 
 					compute-cb@8 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <8>;
-						iommus = <&apps_smmu 0x8 0x3460>;
+						iommus = <&apps_smmu 0x1008 0x0460>;
 					};
 
 					/* note: secure cb9 in downstream */
-- 
2.35.3