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From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: lpieralisi@kernel.org, kw@linux.com, robh@kernel.org,
	bhelgaas@google.com, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, jingoohan1@gmail.com, mani@kernel.org
Cc: marek.vasut+renesas@gmail.com, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Subject: [PATCH v7 0/7] PCI: rcar-gen4: Add R-Car V4H support
Date: Mon, 15 Apr 2024 17:11:28 +0900	[thread overview]
Message-ID: <20240415081135.3814373-1-yoshihiro.shimoda.uh@renesas.com> (raw)

The pcie-rcar-gen4 driver can reuse other R-Car Gen4 support like
r8a779g0 (R-Car V4H) and r8a779h0 (R-Car V4M). However, some
initializing settings differ between R-Car S4-8 (r8a779f0) and
others. The R-Car S4-8 will be minority about the setting way. So,
R-Car V4H will be majority and this is generic initialization way
as "renesas,rcar-gen4-pcie{-ep}" compatible.

About the firmware downloading, we can get information from
the following wiki page:
https://elinux.org/index.php?title=R-Car/Boards/WhiteHawk&oldid=581944#PCIe_firmware

For now, I tested both R-Car S4-8 and R-Car V4H on this driver.
I'll support one more other SoC (R-Car V4M) in the future.

Changes from v6:
https://lore.kernel.org/linux-pci/20240410004832.3726922-1-yoshihiro.shimoda.uh@renesas.com/
- Add Manivannan's Reviewed-by in patch [37]/7.
- Rename a struct from "platdata" to "drvdata" in patch [4/7].
- Revise the commit descriptions in patch [456]/7.
- Rename some functions in patch 6/7.
- Fix the return value of an error path in patch 6/7.

Changes from v5:
https://lore.kernel.org/linux-pci/20240408012458.3717977-1-yoshihiro.shimoda.uh@renesas.com/
- Drop "dwc: " prefixes from the subjects in patch [0456]/7.

Changes from v4:
https://lore.kernel.org/linux-pci/20240403053304.3695096-1-yoshihiro.shimoda.uh@renesas.com/
- Fix compatible string for renesas,r8a779f0-pcie-ep which was described
  accidentally from v3...

Yoshihiro Shimoda (7):
  dt-bindings: PCI: rcar-gen4-pci-host: Add R-Car V4H compatible
  dt-bindings: PCI: rcar-gen4-pci-ep: Add R-Car V4H compatible
  PCI: dwc: Add PCIE_PORT_{FORCE,LANE_SKEW} macros
  PCI: rcar-gen4: Add rcar_gen4_pcie_drvdata
  PCI: rcar-gen4: Add .ltssm_enable() for other SoC support
  PCI: rcar-gen4: Add support for r8a779g0
  misc: pci_endpoint_test: Document a policy about adding pci_device_id

 .../bindings/pci/rcar-gen4-pci-ep.yaml        |   4 +-
 .../bindings/pci/rcar-gen4-pci-host.yaml      |   4 +-
 drivers/misc/pci_endpoint_test.c              |   1 +
 drivers/pci/controller/dwc/pcie-designware.h  |   6 +
 drivers/pci/controller/dwc/pcie-rcar-gen4.c   | 272 +++++++++++++++++-
 5 files changed, 270 insertions(+), 17 deletions(-)

-- 
2.25.1


             reply	other threads:[~2024-04-15  8:11 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-15  8:11 Yoshihiro Shimoda [this message]
2024-04-15  8:11 ` [PATCH v7 1/7] dt-bindings: PCI: rcar-gen4-pci-host: Add R-Car V4H compatible Yoshihiro Shimoda
2024-04-15  8:11 ` [PATCH v7 2/7] dt-bindings: PCI: rcar-gen4-pci-ep: " Yoshihiro Shimoda
2024-04-15  8:11 ` [PATCH v7 3/7] PCI: dwc: Add PCIE_PORT_{FORCE,LANE_SKEW} macros Yoshihiro Shimoda
2024-04-15  8:11 ` [PATCH v7 4/7] PCI: rcar-gen4: Add rcar_gen4_pcie_drvdata Yoshihiro Shimoda
2024-05-11  7:27   ` Manivannan Sadhasivam
2024-05-13  9:20     ` Geert Uytterhoeven
2024-05-15  7:56       ` Manivannan Sadhasivam
2024-04-15  8:11 ` [PATCH v7 5/7] PCI: rcar-gen4: Add .ltssm_enable() for other SoC support Yoshihiro Shimoda
2024-05-11  7:38   ` Manivannan Sadhasivam
2024-05-14 11:08     ` Yoshihiro Shimoda
2024-04-15  8:11 ` [PATCH v7 6/7] PCI: rcar-gen4: Add support for r8a779g0 Yoshihiro Shimoda
2024-04-15  8:27   ` Niklas Cassel
2024-04-15  9:19     ` Yoshihiro Shimoda
2024-04-15 12:24       ` Niklas Cassel
2024-05-11  8:02   ` Manivannan Sadhasivam
2024-05-14 11:27     ` Yoshihiro Shimoda
2024-05-15  7:59       ` Manivannan Sadhasivam
2024-05-15  8:59         ` Wolfram Sang
2024-05-15  9:09           ` Wolfram Sang
2024-05-15 16:26           ` Niklas Cassel
2024-05-15 20:10             ` Wolfram Sang
2024-05-16 12:41           ` Manivannan Sadhasivam
2024-05-16 12:51       ` Manivannan Sadhasivam
2024-05-17 11:45         ` Yoshihiro Shimoda
2024-04-15  8:11 ` [PATCH v7 7/7] misc: pci_endpoint_test: Document a policy about adding pci_device_id Yoshihiro Shimoda
2024-04-15 14:42   ` Frank Li
2024-05-17 10:33 ` [PATCH v7 0/7] PCI: rcar-gen4: Add R-Car V4H support Krzysztof Wilczyński

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