linux-kernel - Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources

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Date:	Wed, 16 Mar 2016 13:27:36 -0500
From:	David Lechner <david@...hnology.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Sekhar Nori <nsekhar@...com>,
	Kevin Hilman <khilman@...nel.org>,
	Alan Stern <stern@...land.harvard.edu>, Bin Liu <b-liu@...com>,
	Petr Kulhavy <petr@...ix.com>
Cc:	Russell King <linux@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...nel.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org
Subject: Re: [PATCH 3/5] ARM: davinci: da8xx: add cfgchip2 to resources

On 03/16/2016 01:22 PM, Sergei Shtylyov wrote:
>
>     The set_mode() method doesn't have anything to do with the
> predefined roles. What CFGCHIP2 setting do is to override the ID input
> (and also the VBUS level comparator). This is not required for the
> normal functioning of either host or peripheral AFAIR.
>

OK, so it sounds like I should just remove set_mode from the musb driver 
completely and make this configurable in the phy driver via platform 
data or device tree.