Messages in this thread | | | From | Rob Herring <> | Date | Thu, 7 May 2015 10:48:13 -0500 | Subject | Re: [Gta04-owner] [PATCH 0/3] tty slave device support - version 3. |
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On Wed, May 6, 2015 at 12:19 AM, Dr. H. Nikolaus Schaller <hns@goldelico.com> wrote: > Hi Peter, > > Am 05.05.2015 um 21:54 schrieb Peter Hurley <peter@hurleysoftware.com>: > >> Hi Neil, >> >> On 03/18/2015 01:58 AM, NeilBrown wrote: >>> here is version 3 of support for tty-slaves. >> >> Is there a v4 of this that I missed?
I'm interested in seeing this to completion as well.
> We did have a lengthy discussion about [PATCH 3/3] how to best (1) > represent the slave device in the device tree but as far as I am concerned, > I do not see that we have a consensus (2) and the device tree maintainers > have no comments or clear guidelines so far.
I'm just catching up on the thread, but I agree with what Sebastian has said at least on regulators.
> > BR, > Nikolaus > > (1) best with respect to maintainability, flexibility, common design patterns, > compatibility and some other factors I don’t know the correct english words for > (2) basically the slave can be described as a subnode like for I2C bus slaves > or the slave device can reference the uart it is connected to like for GPIOs > and regulators--
I'm not sure I follow the debate on sub-nodes, but it is a pretty well defined pattern that sub-nodes are describing a connection to parent nodes. Usually it follows the main/data connection and not some side-band connections like regulators or gpios.
Rob
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