Messages in this thread | | | Date | Sat, 4 Apr 2015 09:52:41 +0200 | From | Pavel Machek <> | Subject | Re: [Gta04-owner] [PATCH 3/3] tty/slaves: add a driver to power on/off UART attached devices. |
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Hi!
> >> 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.
Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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