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SubjectRe: [PATCH] arm64: dts: qcom: sc7180: Add iommus property to QUP0 and QUP1
Date
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@codeaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Stephen Boyd <swboyd@chromium.org>

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