Re: [RFC PATCH 2/2] soc: ti: Add Support for the TI Page-based Address Translator (PAT)

2019-07-31 Thread Andrew F. Davis via iommu
On 6/18/19 5:07 AM, Tero Kristo wrote: > On 07/06/2019 22:35, Andrew F. Davis wrote: >> This patch adds a driver for the Page-based Address Translator (PAT) >> present on various TI SoCs. A PAT device performs address translation >> using tables stored in an internal SRAM. Each PAT supports a set

[RFC PATCH 1/2] dt-bindings: soc: ti: Add TI PAT bindings

2019-06-07 Thread Andrew F. Davis via iommu
This patch adds the bindings for the Page-based Address Translator (PAT) present on various TI SoCs. A Page-based Address Translator (PAT) device performs address translation using tables stored in an internal SRAM. Each PAT supports a set number of pages, each occupying a programmable 4KB, 16KB,

[RFC PATCH 0/2] Support for TI Page-based Address Translator

2019-06-07 Thread Andrew F. Davis via iommu
Hello all, So I've got a new IP on our new SoC I'm looking to make use of and would like some help figuring out what framework best matches its function. The IP is called a "Page-based Address Translator" or PAT. A PAT instance (there are 5 of these things on our J721e device[0]) is basically a

[RFC PATCH 2/2] soc: ti: Add Support for the TI Page-based Address Translator (PAT)

2019-06-07 Thread Andrew F. Davis via iommu
This patch adds a driver for the Page-based Address Translator (PAT) present on various TI SoCs. A PAT device performs address translation using tables stored in an internal SRAM. Each PAT supports a set number of pages, each occupying a programmable 4KB, 16KB, 64KB, or 1MB of addresses in a