linux-kernel - Re: [PATCH v5 1/1] riscv: dts: starfive: jh7110-milkv-mars: enable usb0 host function

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Message-ID: <20241126-overlying-estranged-97adaac4d1aa@spud>
Date: Tue, 26 Nov 2024 17:55:55 +0000
From: Conor Dooley <conor@...nel.org>
To: E Shattow <e@...eshell.de>
Cc: Jisheng Zhang <jszhang@...nel.org>,
	Emil Renner Berthing <kernel@...il.dk>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, linux-riscv@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 1/1] riscv: dts: starfive: jh7110-milkv-mars: enable
 usb0 host function

Emil,

On Mon, Nov 25, 2024 at 11:57:25PM -0800, E Shattow wrote:
> Milk-V Mars set JH7110 on-chip USB host mode and vbus pin assignment
> 
> Signed-off-by: E Shattow <e@...eshell.de>

Could you look at this please?

Thanks,
Conor.

> ---
>  .../boot/dts/starfive/jh7110-milkv-mars.dts    | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> index 0d248b671d4b..3bd62ab78523 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> @@ -53,7 +53,23 @@ &spi0 {
>  	status = "okay";
>  };
>  
> +&sysgpio {
> +	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 = "peripheral";
> +	dr_mode = "host";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&usb0_pins>;
>  	status = "okay";
>  };
> -- 
> 2.45.2
> 

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