Subject: Re: [PATCH 4/4] ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup

From: Matthias Kaehlcke <[email-masked]>
Date: Fri, 12 Apr 2019 16:57:38 -0700

On Fri, Apr 12, 2019 at 03:41:49PM -0700, Douglas Anderson wrote:
> The "host" USB port on rk3288 has a hardware errata where we've got to
> assert a PHY reset whenever we see a remote wakeup.  Add that quirk
> property to the device tree.
> 
> Signed-off-by: Douglas Anderson <[email-masked]>
> ---
> 
>  arch/arm/boot/dts/rk3288.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 92e0600595f8..6367c1b50fd7 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -617,6 +617,7 @@
>  		dr_mode = "host";
>  		phys = <&usbphy2>;
>  		phy-names = "usb2-phy";
> +		snps,reset-phy-on-wake;
>  		status = "disabled";
>  	};
>  

Reviewed-by: Matthias Kaehlcke <[email-masked]>

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