Re: UART map / multiple uart connections

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On Thu, Jul 7, 2022 at 11:56 AM Kumar Gala <galak.kernel@xxxxxxxxx> wrote:
>
> Wondering if your aware of any examples of how to describe a modem with multiple UART connections.  Normally we have the “modem” as a child of the UART node.  So that would work for one connection, but not sure how we’d describe a second UART connection.  Some kinda of “uart-map”?

I haven't seen that come up. The closest thing I can think of is USB3
hubs which also have a USB2 connection. Those show up as 2 nodes under
their respective controller with a phandle link to each other. Is
there a primary vs. secondary connection?

Rob




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