lkml.org 
[lkml]   [2020]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v4 00/14] Add PCIe support to TI's J721E SoC
From
Date
Hi Lorenzo, RobH

On 5/6/2020 8:44 PM, Kishon Vijay Abraham I wrote:
> TI's J721E SoC uses Cadence PCIe core to implement both RC mode
> and EP mode.
>
> The high level features are:
> *) Supports Legacy, MSI and MSI-X interrupt
> *) Supports upto GEN4 speed mode
> *) Supports SR-IOV
> *) Supports multiple physical function
> *) Ability to route all transactions via SMMU
>
> This patch series
> *) Add support in Cadence PCIe core to be used for TI's J721E SoC
> *) Add a driver for J721E PCIe wrapper

Do you have any other comments on this series? I'm hoping this gets merged for 5.8.

Thanks
Kishon

>
> v1 of the series can be found @ [1]
> v2 of the series can be found @ [2]
> v3 of the series can be found @ [5]
>
> Changes from v3:
> 1) Changed the order of files in MAINTAINTERS file to fix Joe's comments
> 2) Fixed indentation and added Reviewed-by: Rob Herring <robh@kernel.org>
> 3) Cleaned up computing msix_tbl
> 4) Fixed RobH's comment on J721E driver
>
> Changes from v2:
> 1) Converting Cadence binding to YAML schema was done as a
> separate series [3] & [4]. [3] is merged and [4] is
> pending.
> 2) Included MSI-X support in this series
> 3) Added link down interrupt handling (only error message)
> 4) Rebased to latest 5.7-rc1
> 5) Adapted TI J721E binding to [3] & [4]
>
> Changes from v1:
> 1) Added DT schemas cdns-pcie-host.yaml, cdns-pcie-ep.yaml and
> cdns-pcie.yaml for Cadence PCIe core and included it in
> TI's PCIe DT schema.
> 2) Added cpu_addr_fixup() for Cadence Platform driver.
> 3) Fixed subject/description/renamed functions as commented by
> Andrew Murray.
>
> [1] -> http://lore.kernel.org/r/20191209092147.22901-1-kishon@ti.com
> [2] -> http://lore.kernel.org/r/20200106102058.19183-1-kishon@ti.com
> [3] -> http://lore.kernel.org/r/20200305103017.16706-1-kishon@ti.com
> [4] -> http://lore.kernel.org/r/20200417114322.31111-1-kishon@ti.com
> [5] -> http://lore.kernel.org/r/20200417125753.13021-1-kishon@ti.com
>
> Alan Douglas (1):
> PCI: cadence: Add MSI-X support to Endpoint driver
>
> Kishon Vijay Abraham I (13):
> PCI: cadence: Fix cdns_pcie_{host|ep}_setup() error path
> linux/kernel.h: Add PTR_ALIGN_DOWN macro
> PCI: cadence: Add support to use custom read and write accessors
> PCI: cadence: Add support to start link and verify link status
> PCI: cadence: Add read/write accessors to perform only 32-bit accesses
> PCI: cadence: Allow pci_host_bridge to have custom pci_ops
> PCI: cadence: Add new *ops* for CPU addr fixup
> PCI: cadence: Fix updating Vendor ID and Subsystem Vendor ID register
> dt-bindings: PCI: Add host mode dt-bindings for TI's J721E SoC
> dt-bindings: PCI: Add EP mode dt-bindings for TI's J721E SoC
> PCI: j721e: Add TI J721E PCIe driver
> misc: pci_endpoint_test: Add J721E in pci_device_id table
> MAINTAINERS: Add Kishon Vijay Abraham I for TI J721E SoC PCIe
>
> .../bindings/pci/ti,j721e-pci-ep.yaml | 89 ++++
> .../bindings/pci/ti,j721e-pci-host.yaml | 113 ++++
> MAINTAINERS | 4 +-
> drivers/misc/pci_endpoint_test.c | 9 +
> drivers/pci/controller/cadence/Kconfig | 23 +
> drivers/pci/controller/cadence/Makefile | 1 +
> drivers/pci/controller/cadence/pci-j721e.c | 492 ++++++++++++++++++
> .../pci/controller/cadence/pcie-cadence-ep.c | 125 ++++-
> .../controller/cadence/pcie-cadence-host.c | 59 ++-
> .../controller/cadence/pcie-cadence-plat.c | 13 +
> drivers/pci/controller/cadence/pcie-cadence.c | 48 +-
> drivers/pci/controller/cadence/pcie-cadence.h | 158 +++++-
> include/linux/kernel.h | 1 +
> 13 files changed, 1093 insertions(+), 42 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
> create mode 100644 Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
> create mode 100644 drivers/pci/controller/cadence/pci-j721e.c
>

\
 
 \ /
  Last update: 2020-05-18 13:15    [W:1.234 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site