Re: [PATCH v2 9/9] riscv: defconfig: enable ChipIdea USB controller support

From: Yixun Lan

Date: Tue Sep 08 2026 - 18:11:38 EST


Hi Junzhong,

On 17:48 Tue 08 Sep , Junzhong Pan wrote:
> Enable the ChipIdea USB2 controller and SpacemiT K1 USB2 PHY to support
> USB2.0 controllers on the SpacemiT K1 SoC.
>
> Tested-by: Ze Huang <huang.ze@xxxxxxxxx>
> Signed-off-by: Junzhong Pan <panjunzhong@xxxxxxxxxxxxxxxxxx>
> ---
> arch/riscv/configs/defconfig | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> index 04ae305d5511..5b556488de66 100644
> --- a/arch/riscv/configs/defconfig
> +++ b/arch/riscv/configs/defconfig
> @@ -222,6 +222,9 @@ CONFIG_USB_CDNS3_HOST=y
> CONFIG_USB_CDNS3_STARFIVE=m
> CONFIG_USB_MUSB_HDRC=m
> CONFIG_USB_MUSB_SUNXI=m
> +CONFIG_USB_CHIPIDEA=y
> +CONFIG_USB_CHIPIDEA_UDC=y
> +CONFIG_USB_CHIPIDEA_HOST=y
I know some prefer to enable as loadable module for non major drivers
so, can you check if it works as module? and alter the config

> CONFIG_NOP_USB_XCEIV=m
> CONFIG_USB_GADGET=y
> CONFIG_USB_CONFIGFS=m
> @@ -272,6 +275,7 @@ CONFIG_PWM=y
> CONFIG_PWM_PXA=m
> CONFIG_THEAD_C900_ACLINT_SSWI=y
> CONFIG_PHY_SUN4I_USB=m
> +CONFIG_PHY_SPACEMIT_K1_USB2=y
> CONFIG_PHY_STARFIVE_JH7110_DPHY_RX=m
> CONFIG_PHY_STARFIVE_JH7110_PCIE=m
> CONFIG_PHY_STARFIVE_JH7110_USB=m
>
> --
> 2.34.1
>

--
Yixun Lan (dlan)