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Jean-Philippe Brucker authored
On Arm systems, some platform devices behind an SMMU may support the PASID feature, which offers multiple address space. Let the firmware tell us when a device supports PASID. Reviewed-by:
Eric Auger <eric.auger@redhat.com> Reviewed-by:
Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by:
Rob Herring <robh@kernel.org> Signed-off-by:
Jean-Philippe Brucker <jean-philippe@linaro.org> Signed-off-by:
Will Deacon <will@kernel.org>
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