Em Mon, 12 Jul 2021 13:49:44 +0530 Manivannan Sadhasivam <mani@xxxxxxxxxx> escreveu: > Hi Mauro, > > On Fri, Jul 09, 2021 at 12:41:36PM +0200, Mauro Carvalho Chehab wrote: > > As requested by Rob Herring, this series split the PHY part into a separate driver. > > Then, it adds support for Kirin 970 on a single patch. > > > > With this change, the PHY-specific device tree bindings for Kirin 960 moved > > to its own PHY properties. > > > > Manivannan, > > > > Please notice that the last two patches are marked as co-developed: > > > > phy: hisilicon: add driver for Kirin 970 PCIe PHY > > arm64: dts: hisilicon: Add support for HiKey 970 PCIe controller hardware > > > > The first one contains the code you submitted in the past adding > > support for Kirin 970 at the pcie-kirin driver, modified by me and > > moved to a separate driver. > > > > The second one is the DTS file, also modified by me in order to split the PHY > > properties from the PCIe ones. > > > > Please send your SoB to confirm that both changes are OK for you. > > > > I'm fine with the changes. The dts patch already has my s-o-b as you > preserved my authorship and I've sent my s-o-b for the driver patch. > I used my korg address for the driver patch but that's fine as all these > efforts were done in my spare time. Thank you! Sent v4 with your SoB at the driver part. I'll submit your DTS patch later on, as it depends on a patch adding DT for HiKey 970 PMIC, that should be merged via another tree. Regards, Mauro > > Thanks, > Mani > > > Tested on Hikey970: > > > > $ lspci > > 00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3670 (rev 01) > > 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) > > 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) > > 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) > > 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) > > 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) > > 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) > > 06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) > > > > $ ethtool enp6s0 > > Settings for enp6s0: > > Supported ports: [ TP MII ] > > Supported link modes: 10baseT/Half 10baseT/Full > > 100baseT/Half 100baseT/Full > > 1000baseT/Half 1000baseT/Full > > Supported pause frame use: Symmetric Receive-only > > Supports auto-negotiation: Yes > > Supported FEC modes: Not reported > > Advertised link modes: 10baseT/Half 10baseT/Full > > 100baseT/Half 100baseT/Full > > 1000baseT/Half 1000baseT/Full > > Advertised pause frame use: Symmetric Receive-only > > Advertised auto-negotiation: Yes > > Advertised FEC modes: Not reported > > Link partner advertised link modes: 10baseT/Half 10baseT/Full > > 100baseT/Half 100baseT/Full > > Link partner advertised pause frame use: Symmetric Receive-only > > Link partner advertised auto-negotiation: Yes > > Link partner advertised FEC modes: Not reported > > Speed: 100Mb/s > > Duplex: Full > > Auto-negotiation: on > > master-slave cfg: preferred slave > > master-slave status: slave > > Port: Twisted Pair > > PHYAD: 0 > > Transceiver: external > > MDI-X: Unknown > > netlink error: Operation not permitted > > Link detected: yes > > > > Partially tested on Hikey 960[1]: > > > > $ lspci > > 00:00.0 PCI bridge: Huawei Technologies Co., Ltd. Device 3660 (rev 01) > > > > [1] The Hikey 960 doesn't come with any internal PCIe device. > > Its hardware supports just an external device via a M.2 slot that > > doesn't support SATA. I ordered a NVMe device to test, but the vendor > > is currently out of supply. It should take 4-5 weeks to arrive here. I'll > > run an extra test on it once it arrives. > > > > Manivannan Sadhasivam (1): > > arm64: dts: hisilicon: Add support for HiKey 970 PCIe controller > > hardware > > > > Mauro Carvalho Chehab (8): > > dt-bindings: phy: add bindings for Hikey 960 PCIe PHY > > dt-bindings: phy: add bindings for Hikey 970 PCIe PHY > > dt-bindings: PCI: kirin: fix compatible string > > dt-bindings: PCI: kirin: drop PHY properties > > phy: hisilicon: add a PHY driver for Kirin 960 > > PCI: kirin: drop the PHY logic from the driver > > PCI: kirin: use regmap for APB registers > > phy: hisilicon: add driver for Kirin 970 PCIe PHY > > > > .../devicetree/bindings/pci/kirin-pcie.txt | 21 +- > > .../phy/hisilicon,phy-hi3660-pcie.yaml | 82 ++ > > .../phy/hisilicon,phy-hi3670-pcie.yaml | 101 ++ > > arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 29 +- > > arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 72 ++ > > .../boot/dts/hisilicon/hikey970-pmic.dtsi | 1 - > > drivers/pci/controller/dwc/pcie-kirin.c | 298 ++---- > > drivers/phy/hisilicon/Kconfig | 20 + > > drivers/phy/hisilicon/Makefile | 2 + > > drivers/phy/hisilicon/phy-hi3660-pcie.c | 325 +++++++ > > drivers/phy/hisilicon/phy-hi3670-pcie.c | 892 ++++++++++++++++++ > > 11 files changed, 1572 insertions(+), 271 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/phy/hisilicon,phy-hi3660-pcie.yaml > > create mode 100644 Documentation/devicetree/bindings/phy/hisilicon,phy-hi3670-pcie.yaml > > create mode 100644 drivers/phy/hisilicon/phy-hi3660-pcie.c > > create mode 100644 drivers/phy/hisilicon/phy-hi3670-pcie.c > > > > -- > > 2.31.1 > > > > Thanks, Mauro
