On Thu, Oct 21, 2021 at 11:45:07AM +0100, Mauro Carvalho Chehab wrote: > Hi Lorenzo, > > I split patch 09/10 from v13 into three patches, in order to have one logical > change per patch, adding a proper descriptio to each of them. The final > code didn change. > > The pcie-kirin PCIe driver contains internally a PHY interface for > Kirin 960, but it misses support for Kirin 970. A new PHY driver > for it was added at drivers/phy/hisilicon/phy-hi3670-pcie.c > (already merged via PHY tree). > > Add support for Kirin 970 PHY driver at the pcie-kirin.c. > > While here, also add the needed logic to compile it as module and > to allow to dynamically remove the driver in runtime. > > Tested on HiKey970: > > # lspci -D -PP > 0000:00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3670 (rev 01) > 0000:00:00.0/01:00.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:01.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:04.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:05.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:07.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:09.0 PCI bridge: PLX Technology, Inc. PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch (rev ba) > 0000:00:00.0/01:00.0/02:01.0/03:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd Device a809 > 0000:00:00.0/01:00.0/02:07.0/06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) > > Tested on HiKey960: > > # lspci -D > 0000:00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3660 (rev 01) > > --- > > v15: > - The power-off fix patch was split into 3, in order to have one logical change > per patch. > - Removed Fixes: tag from the poweroff patch; > - Adjusted capitalization of two patch summary lines > - No functional changes. The diff of this series is identical to v14. > > v14: > - Split a timeout logic from patch 4, placing it on a separate patch; > - Added fixes: and cc: tags to the power_off fixup patch; > - change a typecast from of_data to long, in order to avoid a warning on > some randconfigs; > - removed uneeded brackets at the power_off patch; > - reordered struct device pointers at kirin_pcie_get_resource(); > - added a c/c to kishon at the PHY-related patches. > > v13: > - Added Xiaowei's ack for the series. > > v12: > - Change a comment at patch 1 to not use c99 style. > > v11: > - patch 5 changed to use the right PCIe topology > - all other patches are identical to v10. > > v10: > - patch 1: dropped magic numbers from PHY driver > - patch 5: allow pcie child nodes without reset-gpios > - all other patches are identical to v9. > > v9: > - Did some cleanups at patches 1 and 5 > > Mauro Carvalho Chehab (13): > PCI: kirin: Reorganize the PHY logic inside the driver > PCI: kirin: Add support for a PHY layer > PCI: kirin: Use regmap for APB registers > PCI: kirin: Add support for bridge slot DT schema > PCI: kirin: Give more time for PERST# reset to finish > PCI: kirin: Add Kirin 970 compatible > PCI: kirin: Add MODULE_* macros > PCI: kirin: Allow building it as a module > PCI: kirin: Add power_off support for Kirin 960 PHY > PCI: kirin: Move the power-off code to a common routine > PCI: kirin: Disable clkreq during poweroff sequence > PCI: kirin: De-init the dwc driver > PCI: kirin: Allow removing the driver > > drivers/pci/controller/dwc/Kconfig | 2 +- > drivers/pci/controller/dwc/pcie-kirin.c | 643 ++++++++++++++++++------ > 2 files changed, 497 insertions(+), 148 deletions(-) Applied to pci/dwc for v5.16, please have a look at the resulting branch and commits. Thanks, Lorenzo
