linux-kernel - Re: [PATCH 1/8] usb: phy: nop: Add some parameters to platform data

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Message-ID: <513F38DF.5040404@pengutronix.de>
Date:	Tue, 12 Mar 2013 15:17:03 +0100
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Roger Quadros <rogerq@...com>
CC:	balbi@...com, tony@...mide.com, mark.rutland@....com,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-omap@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org
Subject: Re: [PATCH 1/8] usb: phy: nop: Add some parameters to platform data

On 03/12/2013 03:12 PM, Roger Quadros wrote:
> On 03/12/2013 01:54 PM, Marc Kleine-Budde wrote:
>> On 03/12/2013 12:24 PM, Roger Quadros wrote:
>>> Add clk_rate parameter to platform data. If supplied, the
>>> NOP phy driver will program the clock to that rate during probe.
>>>
>>> Also add 2 flags, needs_vcc and needs_reset.
>>> If the flag is set and the regulator couldn't be found
>>> then the driver will bail out with -EPROBE_DEFER.
>>
>> Is there a platform which fills out pdata.needs_vcc and
>> pdata.needs_reset? IMHO it makes no sense to add features for the non DT
>> case, if there isn't any user for it.
>>
> 
> There can be a user in the non DT case as well. Consider the following example:

I'm just saying, let the implementation up to a real user for the non DT
case. Beagleboard is ARM and there's no point of implementing non DT
fall backs for ARM, IMHO.

Marc

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