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SubjectRe: [PATCH v3 4/7] dt-bindings: atmel-usart: remove wildcard
On 14/01/2020 14:58:23+0000, Claudiu.Beznea@microchip.com wrote:
> > Then, what is the point of adding microchip,sam9x60-dbgu ?
>
> Different meaning for CIDR register bits. Version is kept on bits 4 to 0
> but not documented in public datasheet, so version displayed by
> drivers/soc/atmel/soc.c should work.

But at91_get_cidr_exid_from_dbgu will not find the node unless you use
two fallbacks.


--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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