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From:   Marek Vasut <marex@denx.de>
To:     Antony Pavlov <antonynpavlov@gmail.com>
Subject: Re: [RFC v5 07/15] usb: ehci: add vbus-gpio parameter
Date:   Tue, 9 Feb 2016 12:14:52 +0100
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Cc:     linux-mips@linux-mips.org, Wills Wang <wills.wang@live.com>,
        Daniel Schwierzeck <daniel.schwierzeck@gmail.com>,
        Alban Bedel <albeu@free.fr>,
        Alan Stern <stern@rowland.harvard.edu>,
        "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
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On Tuesday, February 09, 2016 at 09:13:53 AM, Antony Pavlov wrote:
> This patch retrieves and configures the vbus control gpio via
> the device tree.
> 
> This patch is based on a ehci-s5p.c commit fd81d59c90d38661
> ("USB: ehci-s5p: Add vbus setup function to the s5p ehci glue layer").
> 
> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
> Cc: Alan Stern <stern@rowland.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: linux-usb@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  drivers/usb/host/ehci-platform.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)

I think this patch will not be needed if you switch the ar9331 to chipidea hdrc
driver. There is CI HDRC in the ar9331.

Best regards,
Marek Vasut