Messages in this thread | | | From | Mauro Carvalho Chehab <> | Subject | [PATCH v13 00/10] Add support for Hikey 970 PCIe | Date | Mon, 18 Oct 2021 08:07:25 +0100 |
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Hi Lorenzo,
That's basically the same patches sent on v12, with the acked-by from the driver's maintainer (Xiaowei Song) properly added on each patch of the series.
The pcie-kirin PCIe driver contains internally a PHY interface for Kirin 960, but it misses support for Kirin 970.
Patch1 contains a PHY for Kirin 970 PCIe.
The remaining patches add support for Kirin 970 at the pcie-kirin driver, and 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)
---
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 (10): 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: 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: fix poweroff sequence PCI: kirin: Allow removing the driver
drivers/pci/controller/dwc/Kconfig | 2 +- drivers/pci/controller/dwc/pcie-kirin.c | 644 ++++++++++++++++++------ 2 files changed, 498 insertions(+), 148 deletions(-)
-- 2.31.1
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