linux-kernel - Re: [PATCH v2] ARM: dts: gw552x: add USB OTG support

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Date:   Wed, 13 May 2020 16:10:59 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Tim Harvey <tharvey@...eworks.com>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ARM: dts: gw552x: add USB OTG support

On Wed, Apr 29, 2020 at 08:22:35AM -0700, Tim Harvey wrote:
> The GW552x-B board revision adds USB OTG support.
> 
> Enable the device-tree node and configure the OTG_ID pin.
> 
> Signed-off-by: Tim Harvey <tharvey@...eworks.com>

Changed prefix to 'ARM: dts: imx6qdl-gw552x: ' and applied patch.

Shawn

> ---
>  arch/arm/boot/dts/imx6qdl-gw552x.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
> index dc646b7..bb35971 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi
> @@ -258,6 +258,14 @@
>  	status = "okay";
>  };
>  
> +&usbotg {
> +	vbus-supply = <&reg_5p0v>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usbotg>;
> +	disable-over-current;
> +	status = "okay";
> +};
> +
>  &wdog1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_wdog>;
> @@ -359,6 +367,12 @@
>  		>;
>  	};
>  
> +	pinctrl_usbotg: usbotggrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x13059
> +		>;
> +	};
> +
>  	pinctrl_wdog: wdoggrp {
>  		fsl,pins = <
>  			MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
> -- 
> 2.7.4
>