linux-kernel - Re: [PATCH 2/2] ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux

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Message-ID: <55A2BD97.8080006@pengutronix.de>
Date:	Sun, 12 Jul 2015 21:18:47 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Roger Quadros <rogerq@...com>, wg@...ndegger.com, tony@...mide.com
Cc:	jay.schroeder@...min.com, linux-can@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux

On 07/09/2015 08:34 PM, Marc Kleine-Budde wrote:
> On 07/07/2015 04:27 PM, Roger Quadros wrote:
>> Driver core sets "default" pinmux on on probe and CAN driver
>> sets "sleep" pinmux during register. This causes a small window
>> where the CAN pins are in "default" state with the DCAN module
>> being disabled.
>>
>> Change the "default" state to be like sleep so this glitch is
>> avoided. Add a new "active" state that is used by the driver
>> when CAN is actually active.
> 
> Who is taking care of this patch? I'm applying 1/2 (v2) to linux-can,
> should I take this patch, too?

I've included this patch in my pull request.

Marc

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