[PATCH v2 RESEND] riscv: dts: starfive: fml13v01: enable USB 3.0 port

Conor Dooley conor at kernel.org
Wed Apr 9 14:28:53 PDT 2025


On Mon, Mar 24, 2025 at 10:09:58AM +0800, Sandie Cao wrote:
> Add usb_cdns3 and usb0_pins configuration to support super speed USB 
> device on the FML13V01 board.
> 
> Signed-off-by: Sandie Cao <sandie.cao at deepcomputing.io>
> Tested-by: Maud Spierings <maud_spierings at hotmail.com>

Emil, can I grab this one?

> ---
> 
> Changes in v2:
> - Remove space to pass checkpatch.pl.
> - Add usb0_pins and pass test on board.
> 
>  .../jh7110-deepcomputing-fml13v01.dts         | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> index 8d9ce8b69a71..f2857d021d68 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-deepcomputing-fml13v01.dts
> @@ -43,9 +43,28 @@ GPOEN_DISABLE,
>  			slew-rate = <0>;
>  		};
>  	};
> +
> +	usb0_pins: usb0-0 {
> +		vbus-pins {
> +			pinmux = <GPIOMUX(25,  GPOUT_SYS_USB_DRIVE_VBUS,
> +					       GPOEN_ENABLE,
> +					       GPI_NONE)>;
> +			bias-disable;
> +			input-disable;
> +			input-schmitt-disable;
> +			slew-rate = <0>;
> +		};
> +	};
>  };
>  
>  &usb0 {
>  	dr_mode = "host";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb0_pins>;
>  	status = "okay";
>  };
> +
> +&usb_cdns3 {
> +	phys = <&usbphy0>, <&pciephy0>;
> +	phy-names = "cdns3,usb2-phy", "cdns3,usb3-phy";
> +};
> 
> base-commit: 38818f7c9c179351334b1faffc4d40bd28cc9c72
> -- 
> 2.34.1
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