mbox series

[RFC/RFT,0/6] RK3568 PCIe V3 support

Message ID 20220416135458.104048-1-linux@fw-web.de
Headers show
Series RK3568 PCIe V3 support | expand

Message

Frank Wunderlich April 16, 2022, 1:54 p.m. UTC
From: Frank Wunderlich <frank-w@public-files.de>

This series adds Rockchip PCIe V3 support found on rk3568 SOC.

It is based on "Enable rk356x PCIe controller" series of Peter Geis
v7: https://patchwork.kernel.org/project/linux-rockchip/cover/20220416110507.642398-1-pgwipeout@gmail.com/

Compared to PCIeV2 which uses the Naneng combphy, pciev3
uses a dedicated pci-phy.

Frank Wunderlich (6):
  dt-bindings: phy: rockchip: add pcie3 phy
  dt-bindings: soc: grf: add pcie30-{phy,pipe}-grf
  phy: rockchip: Support pcie v3
  PCI: rockchip-dwc: add pcie bifurcation
  arm64: dts: rockchip: rk3568: Add PCIe v3 nodes
  arm64: dts: rockchip: Add PCIe v3 nodes to BPI-R2-Pro

 .../bindings/phy/rockchip-pcie3-phy.yaml      |  77 +++++
 .../devicetree/bindings/soc/rockchip/grf.yaml |   2 +
 .../boot/dts/rockchip/rk3568-bpi-r2-pro.dts   |  79 +++++
 arch/arm64/boot/dts/rockchip/rk3568.dtsi      | 122 ++++++++
 drivers/pci/controller/dwc/pcie-dw-rockchip.c |  11 +
 drivers/phy/rockchip/Kconfig                  |   9 +
 drivers/phy/rockchip/Makefile                 |   1 +
 .../phy/rockchip/phy-rockchip-snps-pcie3.c    | 278 ++++++++++++++++++
 include/dt-bindings/phy/phy-snps-pcie3.h      |  21 ++
 include/linux/phy/pcie.h                      |  12 +
 10 files changed, 612 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/rockchip-pcie3-phy.yaml
 create mode 100644 drivers/phy/rockchip/phy-rockchip-snps-pcie3.c
 create mode 100644 include/dt-bindings/phy/phy-snps-pcie3.h
 create mode 100644 include/linux/phy/pcie.h

Comments

Piotr Oniszczuk May 11, 2022, 7:26 p.m. UTC | #1
> Wiadomość napisana przez Frank Wunderlich <linux@fw-web.de> w dniu 16.04.2022, o godz. 15:54:
> 
> From: Frank Wunderlich <frank-w@public-files.de>
> 
> This series adds Rockchip PCIe V3 support found on rk3568 SOC.
> 
> It is based on "Enable rk356x PCIe controller" series of Peter Geis
> v7: https://patchwork.kernel.org/project/linux-rockchip/cover/20220416110507.642398-1-pgwipeout@gmail.com/
> 
> Compared to PCIeV2 which uses the Naneng combphy, pciev3
> uses a dedicated pci-phy.
> 
> Frank Wunderlich (6):
>  dt-bindings: phy: rockchip: add pcie3 phy
>  dt-bindings: soc: grf: add pcie30-{phy,pipe}-grf
>  phy: rockchip: Support pcie v3
>  PCI: rockchip-dwc: add pcie bifurcation
>  arm64: dts: rockchip: rk3568: Add PCIe v3 nodes
>  arm64: dts: rockchip: Add PCIe v3 nodes to BPI-R2-Pro

Frank, Peter

FYI: 
This series gives me nicely working PCI-e WiFi M2 iwl7265 module on rock3-a.
Great work!
Frank Wunderlich May 11, 2022, 8:10 p.m. UTC | #2
Am 11. Mai 2022 21:26:09 MESZ schrieb Piotr Oniszczuk <piotr.oniszczuk@gmail.com>:

>Frank, Peter
>
>FYI: 
>This series gives me nicely working PCI-e WiFi M2 iwl7265 module on
>rock3-a.
>Great work!

Hi,

Peter recently made some fixes and improvements. I plan to send new version soon.

You're welcome to test it on your board and give a Tested-by tag
regards Frank