linux-kernel - Re: [PATCH 2/2] Synopsys USB 2.0 Device Controller (UDC) Driver

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Message-ID: <87k2blm8yx.fsf@linux.intel.com>
Date:   Wed, 30 Nov 2016 14:46:14 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Raviteja Garimella <raviteja.garimella@...adcom.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        linux-usb@...r.kernel.org, John Youn <johnyoun@...opsys.com>
Subject: Re: [PATCH 2/2] Synopsys USB 2.0 Device Controller (UDC) Driver


Hi,

Raviteja Garimella <raviteja.garimella@...adcom.com> writes:
> Hi Balbi,
>
> On Wed, Nov 30, 2016 at 4:10 PM, Felipe Balbi <balbi@...nel.org> wrote:
>>
>> Hi,
>>
>> Raviteja Garimella <raviteja.garimella@...adcom.com> writes:
>>> This is driver for Synopsys Designware Cores USB Device
>>> Controller (UDC) Subsystem with the AMBA Advanced High-Performance
>>> Bus (AHB). This driver works with Synopsys UDC20 products.
>>>
>>> Signed-off-by: Raviteja Garimella <raviteja.garimella@...adcom.com>
>>
>> use drivers/usb/dwc2 instead of duplicating it.
>
> The ones we have in drivers/usb/dwc2 is for Designware high speed OTG
> controller IP. The one that I submitted for review is for USB Device
> controller IP (UDC). The IPs are different.

I'll wait for John's confirmation that this really isn't compatible with
dwc2. John?

-- 
balbi

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