Re: [PATCH v4 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device()

Dmitry Osipenko
2020-10-02T15:24:02Z

02.10.2020 09:08, Nicolin Chen пишет:
> Then when a client gets probed, of_iommu_configure() in
> iommu core will search DTB for swgroup ID and call ->of_xlate()
> to prepare an fwspec, similar to tegra_smmu_probe_device() and
> tegra_smmu_configure(). Then it'll call tegra_smmu_probe_device()
> again, and this time we shall return smmu->iommu pointer properly.

I don't quite see where IOMMU core calls of_xlate().

Have tried to at least boot-test this patch?