Hi, On Fri, Jan 10, 2020 at 2:18 AM Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> wrote: > > Define iommus property for QUP0 and QUP1 with the proper SID > and mask. Below SMMU global faults are seen without this during > boot and when using i2c touchscreen. > > QUP0: > arm-smmu 15000000.iommu: Unexpected global fault, this could be serious > arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x00000043, GFSYNR2 0x00000000 > > QUP1: > arm-smmu 15000000.iommu: Unexpected global fault, this could be serious > arm-smmu 15000000.iommu: GFSR 0x00000002, GFSYNR0 0x00000002, GFSYNR1 0x000004c3, GFSYNR2 0x00000000 > > Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/sc7180.dtsi | 2 ++ > 1 file changed, 2 insertions(+) Fixes: ba3fc6496366 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1") Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> Tested-by: Douglas Anderson <dianders@xxxxxxxxxxxx>