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Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding

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On Fri, Jan 6, 2017 at 1:21 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> 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?

A 16550 DUART chip. Not sure if we have any bindings for one though.
Maybe the chip would be the parent node containing 2 child ns16550
nodes.

> I was expecting that we already need a device node per port anyway,
> to make the console work.

Yes, good point. I think I'll just drop it for now.

Rob

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[PATCH 0/9] Serial slave device bus Rob Herring <robh@kernel.org> - 2017-01-06 17:30 +0100
  [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Rob Herring <robh@kernel.org> - 2017-01-06 17:30 +0100
    Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Arnd Bergmann <arnd@arndb.de> - 2017-01-06 20:30 +0100
      Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Rob Herring <robh@kernel.org> - 2017-01-06 21:50 +0100
    Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device  binding One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk> - 2017-01-10 21:00 +0100
    Re: [PATCH 6/9] dt/bindings: Add a serial/UART attached device  binding Pavel Machek <pavel@ucw.cz> - 2017-01-10 22:50 +0100
  [PATCH 3/9] tty_port: make tty_port_register_device wrap tty_port_register_device_attr Rob Herring <robh@kernel.org> - 2017-01-06 17:30 +0100
  [PATCH 5/9] tty_port: Add port client functions Rob Herring <robh@kernel.org> - 2017-01-06 17:30 +0100
  Re: [PATCH 0/9] Serial slave device bus Arnd Bergmann <arnd@arndb.de> - 2017-01-06 20:30 +0100
  Re: [PATCH 0/9] Serial slave device bus Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-01-07 12:10 +0100
    Re: [PATCH 0/9] Serial slave device bus Rob Herring <robh@kernel.org> - 2017-01-10 18:30 +0100
      Re: [PATCH 0/9] Serial slave device bus Marcel Holtmann <marcel@holtmann.org> - 2017-01-10 19:40 +0100
  Re: [PATCH 0/9] Serial slave device bus Sebastian Reichel <sre@kernel.org> - 2017-01-08 23:50 +0100
  Re: [PATCH 0/9] Serial slave device bus "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-01-10 12:50 +0100
    Re: [PATCH 0/9] Serial slave device bus Marcel Holtmann <marcel@holtmann.org> - 2017-01-10 13:10 +0100
      Re: [PATCH 0/9] Serial slave device bus "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-01-10 13:20 +0100
        Re: [PATCH 0/9] Serial slave device bus Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-01-10 13:30 +0100
          Re: [PATCH 0/9] Serial slave device bus "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-01-10 13:50 +0100
    Re: [PATCH 0/9] Serial slave device bus Rob Herring <robh@kernel.org> - 2017-01-13 15:50 +0100
      Re: [PATCH 0/9] Serial slave device bus "H. Nikolaus Schaller" <hns@goldelico.com> - 2017-01-16 07:50 +0100
  Re: [PATCH 0/9] Serial slave device bus Marcel Holtmann <marcel@holtmann.org> - 2017-01-10 13:10 +0100
  Re: [PATCH 0/9] Serial slave device bus Pavel Machek <pavel@ucw.cz> - 2017-01-10 23:10 +0100

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