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arm64: IPQ6018 PCIe support

Baruch Siach linux-arm-kernel linux-arm-msm linux-pci linux-tegra 2 versions – In review

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Versions newest first · linked by author and title

  1. v5 Latest3 patches 3 repliesIn review
  2. v43 patches 5 repliesApplied

Changes in v5 from the cover letter

* Remove comments from qcom_pcie_init_2_9_0() (Bjorn Andersson)

Patches in v5 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3arm64: dts: qcom: ipq6018: add pcie max-link-speedarch/arm64/boot/dts/qcom/ipq6018.dtsi+1 -00 replies
2/3PCI: dwc: tegra: move GEN3_RELATED DBI register to common headerdrivers/pci/controller/dwc/pcie-designware.h drivers/pci/controller/dwc/pcie-tegra194.c+6 -60 replies
3/3PCI: qcom: add support for IPQ60xx PCIe controllerdrivers/pci/controller/dwc/pcie-designware.h drivers/pci/controller/dwc/pcie-qcom.c+138 -03 replies

Reviews trailers per patch

1 of 3 patches has a Reviewed-by or Acked-by.

PatchRob Herring
1/3
2/3R-b
3/3

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v5 thread

Cover letter [PATCH v5 0/3] arm64: IPQ6018 PCIe support

This series adds support for the single PCIe lane on IPQ6018 SoCs. The code is ported from downstream Codeaurora v5.4 kernel. The main difference from downstream code is the split of PCIe registers configuration from .init to .post_init, since it requires phy_power_on().

Tested on IPQ6010 based hardware.

Changes in v5:

* Remove comments from qcom_pcie_init_2_9_0() (Bjorn Andersson)

Changes in v4:

* Drop applied DT bits

* Add max-link-speed that was missing from the applied v2 patch

* Rebase the driver on v5.16-rc3

Changes in v3:

* Drop applied patches

* Rely on generic code for speed setup

* Drop unused macros

* Formatting fixes

Changes in v2:

* Add patch moving GEN3_RELATED macros to a common header

* Drop ATU configuration from pcie-qcom

* Remove local definition of common registers

* Use bulk clk and reset APIs

* Remove msi-parent from device-tree

Baruch Siach (2):
arm64: dts: qcom: ipq6018: add pcie max-link-speed
PCI: dwc: tegra: move GEN3_RELATED DBI register to common header

Selvam Sathappan Periakaruppan (1):
PCI: qcom: add support for IPQ60xx PCIe controller

 arch/arm64/boot/dts/qcom/ipq6018.dtsi        |   1 +
 drivers/pci/controller/dwc/pcie-designware.h |   7 +
 drivers/pci/controller/dwc/pcie-qcom.c       | 137 +++++++++++++++++++
 drivers/pci/controller/dwc/pcie-tegra194.c   |   6 -
 4 files changed, 145 insertions(+), 6 deletions(-)
Signature · 1 line
2.34.1