[PATCH V4 0/6] Add PCIe support for IPQ9574

[Devi Priya]

This series adds support for enabling the PCIe host devices (PCIe0, PCIe1,
PCIe2, PCIe3) found on IPQ9574 platform.
The PCIe0 & PCIe1 are 1-lane Gen3 host and PCIe2 & PCIe3 
are 2-lane Gen3 host.

DTS patch is based on the below series
https://lore.kernel.org/linux-arm-msm/20230517172527.1968-1-quic_devipriy@xxxxxxxxxxx/

Changes in V4:
	- Rebased on the below series
https://lore.kernel.org/linux-arm-msm/20230517172527.1968-1-quic_devipriy@xxxxxxxxxxx/
	- Change logs are added to the respective patches.

[V3]
https://lore.kernel.org/linux-arm-msm/20230421124938.21974-1-quic_devipriy@xxxxxxxxxxx/
	- Dropped the phy driver and binding patches as they have been 
	  posted as a separate series.
	- Dropped the pinctrl binding fix patch as it is unrelated to the series
	  dt-bindings: pinctrl: qcom: Add few missing functions.
	- Rebased on linux-next/master.
	- Detailed change logs are added to the respective patches.
	
[V2]
https://lore.kernel.org/linux-arm-msm/20230404164828.8031-1-quic_devipriy@xxxxxxxxxxx/
	- Reordered the patches and splitted the board DT changes
	  into a separate patch as suggested
	- Detailed change logs are added to the respective patches

[V1]
https://lore.kernel.org/linux-arm-msm/20230214164135.17039-1-quic_devipriy@xxxxxxxxxxx/

Devi Priya (6):
  dt-bindings: clock: Add PCIe pipe clock definitions
  clk: qcom: gcc-ipq9574: Add PCIe pipe clocks
  dt-bindings: PCI: qcom: Add IPQ9574
  arm64: dts: qcom: ipq9574: Add PCIe PHYs and controller nodes
  arm64: dts: qcom: ipq9574: Enable PCIe PHYs and controllers
  PCI: qcom: Add support for IPQ9574

 .../devicetree/bindings/pci/qcom,pcie.yaml    |  48 +++
 arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts   | 113 ++++++
 arch/arm64/boot/dts/qcom/ipq9574.dtsi         | 365 ++++++++++++++++++
 drivers/clk/qcom/gcc-ipq9574.c                |  76 ++++
 drivers/pci/controller/dwc/pcie-qcom.c        |  57 ++-
 include/dt-bindings/clock/qcom,ipq9574-gcc.h  |   4 +
 6 files changed, 645 insertions(+), 18 deletions(-)

-- 
2.17.1