Re: [Gta04-owner] [PATCH 3/3] tty/slaves: add a driver to power on/off UART attached devices.
From: Pavel Machek
Date: Sat Apr 04 2015 - 03:52:50 EST
> >> And if you want to hide uart1 from the user-space, that should be a property
> >> of the uart1 node (whereever it is defined).
> > Sorry? That would be one heck of layering violation.
> Which layering?
Device tree is not operating system specific. It does not know what
"user space" is, and can't assume we have uart nodes in
/dev. Therefore it can't contain information that it should be hidden.
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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