This series adds clock, PHY, and XHCI driver support for the USB3 controller found in the Allwinner H6 SoC. Below is a log showing it functioning on the Orange Pi 3.
Cheers, Samuel
U-Boot 2021.04-rc1-00068-g6b8f4e0d060 (Jan 01 1970 - 00:00:00 +0000) Allwinner Technology
CPU: Allwinner H6 (SUN50I) Model: OrangePi 3 DRAM: 2 GiB MMC: mmc@4020000: 0, mmc@4021000: 2, mmc@4022000: 1 Loading Environment from FAT... Unable to use mmc 1:0... In: serial@5000000 Out: serial@5000000 Err: serial@5000000 Net: No ethernet found. starting USB... Bus usb@5101000: USB EHCI 1.00 Bus usb@5101400: USB OHCI 1.0 Bus usb@5200000: Register 2000140 NbrPorts 2 Starting the controller USB XHCI 1.00 Bus usb@5311000: USB EHCI 1.00 Bus usb@5311400: USB OHCI 1.0 scanning bus usb@5101000 for devices... 1 USB Device(s) found scanning bus usb@5101400 for devices... 1 USB Device(s) found scanning bus usb@5200000 for devices... 4 USB Device(s) found scanning bus usb@5311000 for devices... 1 USB Device(s) found scanning bus usb@5311400 for devices... 1 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found Hit any key to stop autoboot: 0 => usb tree USB device tree: 1 Hub (480 Mb/s, 0mA) u-boot EHCI Host Controller
1 Hub (12 Mb/s, 0mA) U-Boot Root Hub
1 Hub (5 Gb/s, 0mA) | U-Boot XHCI Host Controller | +-2 Hub (5 Gb/s, 0mA) | | GenesysLogic USB3.1 Hub | | | +-4 Mass Storage (5 Gb/s, 224mA) | 071044991D8D6A81 | +-3 Hub (480 Mb/s, 100mA) GenesysLogic USB2.1 Hub
1 Hub (480 Mb/s, 0mA) u-boot EHCI Host Controller
1 Hub (12 Mb/s, 0mA) U-Boot Root Hub
Samuel Holland (6): clk: sunxi: Add a dummy clock driver for the RTC clk: sunxi: h6: Add XHCI clocks phy: sun50i-usb3: Add a driver for the H6 USB3 PHY usb: xhci-pci: Move reset logic out of XHCI core usb: xhci-dwc3: Add support for clocks/resets configs: Enable USB3 on Allwinner H6 boards
configs/orangepi_3_defconfig | 5 + configs/pine_h64_defconfig | 5 + drivers/clk/sunxi/Makefile | 2 + drivers/clk/sunxi/clk_h6.c | 2 + drivers/clk/sunxi/clk_sun6i_rtc.c | 35 +++++ drivers/phy/allwinner/Kconfig | 8 ++ drivers/phy/allwinner/Makefile | 1 + drivers/phy/allwinner/phy-sun50i-usb3.c | 171 ++++++++++++++++++++++++ drivers/usb/host/xhci-dwc3.c | 56 ++++++++ drivers/usb/host/xhci-mem.c | 2 - drivers/usb/host/xhci-pci.c | 38 +++++- drivers/usb/host/xhci.c | 35 ----- include/usb/xhci.h | 2 - 13 files changed, 321 insertions(+), 41 deletions(-) create mode 100644 drivers/clk/sunxi/clk_sun6i_rtc.c create mode 100644 drivers/phy/allwinner/phy-sun50i-usb3.c