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From: Arnd Bergmann <arnd@arndb.de>
To: Rob Herring <robh@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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Subject: Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding
Date: Fri, 06 Jan 2017 20:21:34 +0100
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On Friday, January 6, 2017 10:26:32 AM CET Rob Herring wrote:
> +Optional Properties:
> +
> +- reg          : A single cell representing the port/line number of the
> +                 host UART. Only used if the host UART is a single node
> +                 with multiple ports.
> +

If there is a 'reg' property in the child, I guess we should also
document a #address-cells/#size-cells value for the parent.

Can you give an example of a multi-port serial device we support?
I was expecting that we already need a device node per port anyway,
to make the console work.

	Arnd