Quoting Sai Prakash Ranjan (2020-01-10 02:18:02) > 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> > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Tested-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
