This series support PCIe host controller support on rockchip rk3399 platform.
It is based on previous version[1] changes.
Works well on rk3399 boards like rock960, nanopc-t4 and roc-kr3399-pc-mezzanine board as Gen1 configurable host with M.2 SSD.
Changes for v3: - fix few clock register values - collect mani a-b Changes for v2: - handle USB, GMAC clocks - collect kever r-o-b tag - simplify rd and wr conf API
[1] https://patchwork.ozlabs.org/project/uboot/cover/20200430070412.12499-1-jaga...
Any inputs? Jagan.
Jagan Teki (6): clk: rk3399: Add enable/disable clks clk: rk3399: Enable/Disable the PCIEPHY clk 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 | 23 + configs/nanopc-t4-rk3399_defconfig | 4 + configs/roc-pc-mezzanine-rk3399_defconfig | 4 + configs/rock960-rk3399_defconfig | 5 + drivers/clk/rockchip/clk_rk3399.c | 154 ++++++ drivers/pci/Kconfig | 8 + drivers/pci/Makefile | 1 + drivers/pci/pcie_rockchip.c | 491 ++++++++++++++++++++ drivers/pci/pcie_rockchip.h | 142 ++++++ drivers/pci/pcie_rockchip_phy.c | 205 ++++++++ 11 files changed, 1038 insertions(+) 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