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

Yixun Lan dlan at kernel.org
Tue Sep 8 15:07:03 PDT 2026


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 at linux.dev>
> Signed-off-by: Junzhong Pan <panjunzhong at linux.spacemit.com>
> ---
>  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)



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