[PATCH 1/3] iommu: Add Visconti5 IOMMU driver

[Baolu Lu]

On 2022/5/25 09:31, Nobuhiro Iwamatsu wrote:
> +static const struct iommu_ops visconti_atu_ops = {
> +	.domain_alloc = visconti_atu_domain_alloc,
> +	.probe_device = visconti_atu_probe_device,
> +	.release_device = visconti_atu_release_device,
> +	.device_group = generic_device_group,
> +	.of_xlate = visconti_atu_of_xlate,
> +	.pgsize_bitmap = ATU_IOMMU_PGSIZE_BITMAP,
> +	.default_domain_ops = &(const struct iommu_domain_ops) {
> +		.attach_dev = visconti_atu_attach_device,
> +		.detach_dev = visconti_atu_detach_device,

The detach_dev callback is about to be deprecated. The new drivers
should implement the default domain and blocking domain instead.

> +		.map = visconti_atu_map,
> +		.unmap = visconti_atu_unmap,
> +		.iova_to_phys = visconti_atu_iova_to_phys,
> +		.free = visconti_atu_domain_free,
> +	}
> +};

Best regards,
baolu