> > Hi, > > On Sun, Jun 23, 2024 at 6:28 PM Minda Chen <minda.c...@starfivetech.com> > wrote: > > > > > > > > > > > > Minda, can you test USB Host function on VisionFive2? I guess that > > > it is connected to the USB-C port. For the boards with JH7110 and > > > not any > > > VL805 USB controller this Cadence USB is the only way to have host > > > USB. It is very much wanted to have host USB. Thanks! -E > > > > > > > In VF2, PCIe0 connect with VL805 USB 3.0 host controller. Now PCIe > > driver have commit to Uboot upstream code. USB 3.0 can be used in uboot > upstream code. > > Milk-v mars also connect VL805 and can use USB 3.0 host too. > > No no I am asking about Cadence USB of JH7110 CPU. This VL805 is not the > question, sorry that my question was not easy to understand before. > > > > > You can use "pci e" command to active USB 3.0 host controller and then > > "usb reset" to scan usb devices. If you have any issue about this. Also > > reply it > in this. Thanks. > > Can you show that Host USB is functioning on VF2 with the JH7110 CPU Cadence > USB, not the VL805 controller? > VF2 cadence USB is dr mode device.I cant test is with host.
> This is needed so Milk-V Mars CM and Pine64 Star64 can have USB Host. > There is no use of VL805 and we need JH7110 Cadence USB then. > > Thanks! > > -E > Okay. I will test cadence USB host in star64 board. > > > > > On Sun, May 19, 2024 at 11:20 PM Minda Chen > > > <minda.c...@starfivetech.com> > > > wrote: > > > > > > > > > > > > > > > > > > > > > > Hi, there is a compile warning. I don't know why. > > > > > > > > > > On Sat, May 4, 2024 at 8:04 AM Minda Chen > > > > > <minda.c...@starfivetech.com> > > > > > wrote: > > > > > > > > > > > > Add Starfive JH7110 Cadence USB driver and related PHY driver. > > > > > > So the codes can be used in visionfive2 and milkv 7110 board. > > > > > > > > > > > > The driver is almost the same with kernel driver. > > > > > > > > > > > > patch1: Add set phy mode function in cdns3 core driver > > > > > > which is used by Starfive. > > > > > > > > > > > > patch2-3: USB and PCIe 2.0 (usb 3.0) PHY drivier > > > > > > patch4: Cadence USB wrapper driver. > > > > > > patch5-7 dts, config and maintainers update. > > > > > > > > > > > > Minda Chen (7): > > > > > > usb: cdns3: Set USB PHY mode in cdns3_probe() > > > > > > phy: starfive: Add Starfive JH7110 USB 2.0 PHY driver > > > > > > phy: starfive: Add Starfive JH7110 PCIe 2.0 PHY driver > > > > > > usb: cdns: starfive: Add cdns USB driver > > > > > > configs: starfive: Add visionfive2 cadence USB configuration > > > > > > dts: starfive: Add JH7110 Cadence USB dts node > > > > > > MAINTAINERS: Update Starfive visionfive2 maintain files. > > > > > > > > > > > > .../dts/jh7110-starfive-visionfive-2.dtsi | 5 + > > > > > > arch/riscv/dts/jh7110.dtsi | 52 +++++ > > > > > > board/starfive/visionfive2/MAINTAINERS | 2 + > > > > > > configs/starfive_visionfive2_defconfig | 9 + > > > > > > drivers/phy/Kconfig | 1 + > > > > > > drivers/phy/Makefile | 1 + > > > > > > drivers/phy/starfive/Kconfig | 19 ++ > > > > > > drivers/phy/starfive/Makefile | 7 + > > > > > > drivers/phy/starfive/phy-jh7110-pcie.c | 211 > > > > > ++++++++++++++++++ > > > > > > drivers/phy/starfive/phy-jh7110-usb2.c | 135 +++++++++++ > > > > > > drivers/usb/cdns3/Kconfig | 7 + > > > > > > drivers/usb/cdns3/Makefile | 2 + > > > > > > drivers/usb/cdns3/cdns3-starfive.c | 184 > > > +++++++++++++++ > > > > > > drivers/usb/cdns3/core.c | 17 ++ > > > > > > 14 files changed, 652 insertions(+) create mode 100644 > > > > > > drivers/phy/starfive/Kconfig create mode 100644 > > > > > > drivers/phy/starfive/Makefile create mode 100644 > > > > > > drivers/phy/starfive/phy-jh7110-pcie.c > > > > > > create mode 100644 drivers/phy/starfive/phy-jh7110-usb2.c > > > > > > create mode 100644 drivers/usb/cdns3/cdns3-starfive.c > > > > > > > > > > > > > > > > > > base-commit: 174ac987655c888017c82df1883c0c2ea0dc2495 > > > > > > -- > > > > > > 2.17.1 > > > > > > > > > > > > > > > > The compile warning as follows: > > > > > > > > > > In file included from > > > > > /home/user/source/u-boot.git/drivers/usb/cdns3/gadget.c:70: > > > > > /home/user/source/u-boot.git/include/linux/bitmap.h: In function > > > > > ‘bitmap_find_next_zero_area’: > > > > > /home/user/source/u-boot.git/include/linux/bitmap.h:170:17: warning: > > > > > implicit declaration of function ‘find_next_zero_bit’; did you > > > > > mean ‘find_next_bit’? [-Wimplicit-function-declaration] > > > > > 170 | index = find_next_zero_bit(map, size, start); > > > > > | ^~~~~~~~~~~~~~~~~~ > > > > > | find_next_bit > > > > > CC drivers/usb/cdns3/ep0.o > > > > > In file included from > > > > > /home/user/source/u-boot.git/include/linux/usb/composite.h:26, > > > > > from > > > > > /home/user/source/u-boot.git/drivers/usb/cdns3/ep0.c:19: > > > > > /home/user/source/u-boot.git/include/linux/bitmap.h: In function > > > > > ‘bitmap_find_next_zero_area’: > > > > > /home/user/source/u-boot.git/include/linux/bitmap.h:170:17: warning: > > > > > implicit declaration of function ‘find_next_zero_bit’; did you > > > > > mean ‘find_next_bit’? [-Wimplicit-function-declaration] > > > > > 170 | index = find_next_zero_bit(map, size, start); > > > > > | ^~~~~~~~~~~~~~~~~~ > > > > > | find_next_bit > > > > > > > > > > > > > > > Is this something missing in the patch series? > > > > > > > > > > -E > > > > > > > > I have not noticed this. I just check this it is risc-v code do > > > > not contain > > > "find_next_zero_bit" macro define.
