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[0/8] rockchip: Add PCIe host support

Message ID 20200425110354.12381-1-jagan@amarulasolutions.com
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Series rockchip: Add PCIe host support | expand

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Jagan Teki April 25, 2020, 11:03 a.m. UTC 
Thanks to Patrick for initial work done on this.

This series support PCIe host controller support
on rockchip rk3399 platform.

Works well on rk3399 boards like rock960, nanopc-t4 
and roc-kr3399-pc-mezzanine board as Gen1 configurable 
host.

It has dependency with v5.7-rc1 dts(i) sync series[1]

[1] https://patchwork.ozlabs.org/project/uboot/cover/20200425105319.12009-1-jagan@amarulasolutions.com/

Any inputs?
Jagan.

Jagan Teki (8):
  iopoll: Add dealy to read poll
  iopoll: Add readl_poll_sleep_timeout
  clk: rk3399: Enable PCIE_PHY clock
  clk: rk3399: Disable PCIE_PHY clock
  pci: Add Rockchip PCIe controller driver
  pci: Add Rockchip PCIe PHY controller driver
  rockchip: Enable PCIe/M.2 on rk3399 board w/ M.2
  rockchip: Enable PCIe/M.2 on rock960 board

 arch/arm/dts/rk3399-u-boot.dtsi             |   1 +
 board/vamrs/rock960_rk3399/rock960-rk3399.c |  20 +
 configs/nanopc-t4-rk3399_defconfig          |   4 +
 configs/roc-pc-mezzanine-rk3399_defconfig   |   4 +
 configs/rock960-rk3399_defconfig            |   5 +
 drivers/clk/rockchip/clk_rk3399.c           |  32 ++
 drivers/pci/Kconfig                         |   8 +
 drivers/pci/Makefile                        |   1 +
 drivers/pci/pcie_rockchip.c                 | 484 ++++++++++++++++++++
 drivers/pci/pcie_rockchip.h                 | 142 ++++++
 drivers/pci/pcie_rockchip_phy.c             | 205 +++++++++
 include/linux/iopoll.h                      |  23 +-
 12 files changed, 920 insertions(+), 9 deletions(-)
 create mode 100644 drivers/pci/pcie_rockchip.c
 create mode 100644 drivers/pci/pcie_rockchip.h
 create mode 100644 drivers/pci/pcie_rockchip_phy.c