Commit Graph

10 Commits

Author SHA1 Message Date
Kishon Vijay Abraham I 23284ad677 PCI: keystone: Add support for PCIe EP in AM654x Platforms
Add PCIe EP support for AM654x Platforms in pci-keystone.c

Link: https://lore.kernel.org/linux-pci/20190325093947.32633-15-kishon@ti.com/
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
[lorenzo.pieralisi@arm.com: made dev_vdbg() call a comment]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-05-01 15:50:13 +01:00
Kishon Vijay Abraham I 18b0415bc8 PCI: keystone: Add support for PCIe RC in AM654x Platforms
Add PCIe RC support for AM654x Platforms in pci-keystone.c

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2019-04-15 13:24:02 +01:00
Andrey Smirnov 2d8ed461db PCI: imx6: Add support for i.MX8MQ
Add code needed to support i.MX8MQ variant.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
2019-02-04 12:04:53 +00:00
Bjorn Helgaas cdf4f4dc11 Merge branch 'remotes/lorenzo/pci/uniphier'
- Add UniPhier PCIe controller driver and DT bindings (Kunihiko Hayashi)

* remotes/lorenzo/pci/uniphier:
  PCI: uniphier: Add UniPhier PCIe host controller support
  dt-bindings: PCI: Add UniPhier PCIe host controller description

# Conflicts:
#	drivers/pci/controller/dwc/Kconfig
#	drivers/pci/controller/dwc/Makefile
2019-01-02 15:31:15 -06:00
Bjorn Helgaas 6a790bf0ea Merge branch 'remotes/lorenzo/pci/dwc'
- Constify histb dw_pcie_host_ops structure (Julia Lawall)

  - Support multiple power domains for imx6 (Leonard Crestez)

  - Constify layerscape driver data (Stefan Agner)

  - Update imx6 Kconfig to allow imx6 PCIe in imx7 kernel (Trent Piepho)

  - Support armada8k GPIO reset (Baruch Siach)

  - Support suspend/resume support on imx6 (Leonard Crestez)

  - Don't hard-code DesignWare DBI/ATU offst (Stephen Warren)

  - Skip i.MX6 PHY setup on i.MX7D (Andrey Smirnov)

  - Remove Jianguo Sun from HiSilicon STB maintainers (Lorenzo Pieralisi)

* remotes/lorenzo/pci/dwc:
  MAINTAINERS: Remove Jianguo Sun from HiSilicon STB DWC entry
  PCI: dwc: Don't hard-code DBI/ATU offset
  PCI: imx: Add imx6sx suspend/resume support
  PCI: armada8k: Add support for gpio controlled reset signal
  PCI: dwc: Adjust Kconfig to allow IMX6 PCIe host on IMX7
  PCI: dwc: layerscape: Constify driver data
  PCI: imx: Add multi-pd support
  dt-bindings: imx6q-pcie: Add multi-pd bindings for imx6sx
  PCI: histb: Constify dw_pcie_host_ops structure
2019-01-02 15:31:08 -06:00
Kunihiko Hayashi 7e6d5cd88a PCI: uniphier: Add UniPhier PCIe host controller support
This introduces specific glue layer for UniPhier platform to support
PCIe host controller that is based on the DesignWare PCIe core, and
this driver supports Root Complex (host) mode.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2018-12-19 10:25:44 +00:00
Yue Wang 9c0ef6d34f PCI: amlogic: Add the Amlogic Meson PCIe controller driver
The Amlogic Meson PCIe host controller is based on the Synopsys DesignWare
PCI core. This patch adds the driver support for Meson PCIe controller.

Link: https://lore.kernel.org/linux-pci/20181218224708.GB22610@google.com/
Signed-off-by: Yue Wang <yue.wang@amlogic.com>
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
[lorenzo.pieralisi@arm.com: updated coding/comment style]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2018-12-19 10:24:30 +00:00
Trent Piepho a3ed144652 PCI: dwc: Adjust Kconfig to allow IMX6 PCIe host on IMX7
The IMX6 PCI-e host driver also supports the IMX7d. However, the
Kconfig dependencies of the driver prevented it from being enabled
unless the kernel was built with both IMX6 and IMX7 support.

It works fine to build with only IMX7 support enabled therefore
adjust the Kconfig entry to allow this configuration.

Signed-off-by: Trent Piepho <tpiepho@impinj.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
2018-12-18 12:01:16 +00:00
Geert Uytterhoeven 9bc5f0833a PCI: controller: dwc: Do not let PCIE_DW_PLAT_HOST default to yes
PCIE_DW_PLAT_HOST does not have any platform dependency, so it should
not default to yes.

Fixes: 1d906b2207 ("PCI: dwc: Add support for EP mode")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
2018-06-29 13:49:04 -05:00
Shawn Lin 6e0832fa43 PCI: Collect all native drivers under drivers/pci/controller/
Native PCI drivers for root complex devices were originally all in
drivers/pci/host/.  Some of these devices can also be operated in endpoint
mode.  Drivers for endpoint mode didn't seem to fit in the "host"
directory, so we put both the root complex and endpoint drivers in
per-device directories, e.g., drivers/pci/dwc/, drivers/pci/cadence/, etc.

These per-device directories contain trivial Kconfig and Makefiles and
clutter drivers/pci/.  Make a new drivers/pci/controllers/ directory and
collect all the device-specific drivers there.

No functional change intended.

Link: https://lkml.kernel.org/r/1520304202-232891-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2018-06-08 07:50:11 -05:00