Arm SMMU updates for 5.16

- Minor optimisations to SMMUv3 command creation and submission

- Numerous new compatible string for Qualcomm SMMUv2 implementations
iommu/arm-smmu-qcom: Request direct mapping for modem device

The SID configuration requirement for Modem on SC7280 is similar to the
ones found on SC7180/SDM845 SoCs. So, add the SC7280 modem compatible to
the list to defer the programming of the modem SIDs to the kernel.

Signed-off-by: Sibi Sankar <>
Reviewed-by: Sai Prakash Ranjan <>
Reviewed-by: Stephen Boyd <>
Signed-off-by: Will Deacon <>
1 file changed