Re: [PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support
Junzhong Pan <[email protected]>
| Newsgroups | org.infradead.lists.linux-riscv,dev.linux.lists.spacemit,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-usb |
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| Message-ID | <A048E078785BB086+381938ba-e0ab-4764-a5c4-9d2434d0abe3@linux.spacemit.com> |
On 8/21/2026 10:00 AM, Ze Huang wrote: > On Wed Aug 12, 2026 at 5:26 PM CST, Junzhong Pan wrote: >> The SpacemiT K1 SoC has two USB2.0 controllers, one has Dual-Role >> support, but the hardware has no internal OTG registers, the other is >> Host only. These controllers are compatible with Chipidea USB2 driver >> with some flags set and reset control support. >> >> This series is based on 7.2-rc1 and has been tested on Banana Pi F3 >> development board. >> >> A self-powered USB device/hub is needed to test the host function of the >> dual-role controller on Banana Pi F3, a MINI-PCIe USB2.0 module (a >> cellular module e.g.) is needed to test the host only controller. >> >> Signed-off-by: Junzhong Pan <[email protected]> > > Tested on OrangePi RV2. > > To use USB2.0 Type-A port as host on this board, usb2_0 needs: > - dr_mode = "host" > - a vbus-supply regulator driving gpio126 > > Tested-by: Ze Huang <[email protected]> > Thanks, then I'll add rv2 dts node in the next version. Can you test again later ? Thanks >> --- >> Junzhong Pan (6): >> dt-bindings: usb: ci-hdrc-usb2: add spacemit,k1-usb2 compatible >> usb: chipidea: usb2: add optional reset support >> usb: chipidea: usb2: add SpacemiT K1 support >> riscv: dts: spacemit: add USB2.0 controller nodes for K1 >> riscv: dts: spacemit: enable USB2.0 controllers on BananaPi F3 >> riscv: defconfig: enable ChipIdea USB controller support >> >> .../devicetree/bindings/usb/ci-hdrc-usb2.yaml | 1 + >> arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 16 +++++++++ >> arch/riscv/boot/dts/spacemit/k1.dtsi | 40 ++++++++++++++++++++++ >> arch/riscv/configs/defconfig | 4 +++ >> drivers/usb/chipidea/ci_hdrc_usb2.c | 16 +++++++++ >> 5 files changed, 77 insertions(+) >> --- >> base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 >> change-id: 20260812-b4-spacemit-k1-usb2-97adfc283d58 >> >> Best regards, > > > Best regards _______________________________________________ linux-riscv mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-riscv