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charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Chukun On 4/2/26 12:00 PM, Chukun Pan wrote: > Enable the DWC3 USB3.0 controller and its associated PHY on the > OrangePi R2S. The USB regulator provides VBUS for USB2 and USB3 > ports, but the USB2 ports are handled by a separate controller. > > Signed-off-by: Chukun Pan > --- > .../boot/dts/spacemit/k1-orangepi-r2s.dts | 24 +++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > index 409a6db269ae..bc68721e6263 100644 > --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts > @@ -40,6 +40,20 @@ vcc4v0: regulator-vcc4v0 { > regulator-max-microvolt = <4000000>; > vin-supply = <&vcc_5v0>; > }; > + > + vcc5v0_usb: regulator-vcc5v0-usb { > + compatible = "regulator-fixed"; > + enable-active-high; > + gpios = <&gpio K1_GPIO(126) GPIO_ACTIVE_HIGH>; > + regulator-name = "vcc5v0_usb"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&vcc_5v0>; > + }; > +}; > + > +&combo_phy { > + status = "okay"; > }; > > &emmc { > @@ -109,3 +123,13 @@ &uart0 { > pinctrl-0 = <&uart0_2_cfg>; > status = "okay"; > }; > + > +&usbphy2 { > + status = "okay"; > +}; > + > +&usb_dwc3 { > + dr_mode = "host"; > + vbus-supply = <&vcc5v0_usb>; > + status = "okay"; > +}; Thanks a lot for the patch! Would you mind sharing your configuration with me (in PM?). I can list the USB 3 hub, but I can't see the USB mass storage device plugged in the USB3 port. # lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Thanks in advance Cheers Michael. -- Root Commit Embedded Linux Training and Consulting https://rootcommit.com _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv