+ linux-msm, linux-soc On Mon, Oct 01, 2018 at 04:56:36PM +0530, Govind Singh wrote: > WCN3990 wifi module can optionally make use of the IOMMU. > Add phandle to the iommu and stream id of wifi iommu block. > > Signed-off-by: Govind Singh <govinds@xxxxxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > index 36c716cf3a0c..f02da46542cc 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > @@ -1225,6 +1225,7 @@ > <0 423 0 /* CE9 */ >, > <0 424 0 /* CE10 */ >, > <0 425 0 /* CE11 */ >; > + iommus = <&apps_smmu 0x0040 0x1>; I don't see an apps_smmu label in any of the sdm845 files yet. I don't think this piece has landed in any -next tree yet. So your patch won't work. I think maybe you should just defer sending this particular patch upstream until the dependency is worked out. Brian > }; > }; > }; > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >