2 Commits

Author	SHA1	Message	Date
Jean-Philippe Brucker	2e981b9468	dt-bindings: document PASID property for IOMMU masters ... 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>	2020-01-15 15:59:13 +00:00
Thierry Reding	1a5b537644	devicetree: Add generic IOMMU device tree bindings ... This commit introduces a generic device tree binding for IOMMU devices. Only a very minimal subset is described here, but it is enough to cover the requirements of both the Exynos System MMU and Tegra SMMU as discussed here: https://lkml.org/lkml/2014/4/27/346 Acked-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Olof Johansson <olof@lixom.net> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>	2014-07-31 20:28:43 +02:00