On 08/01/2020 14:55:20+0200, Claudiu Beznea wrote: > Add microchip,<chip>-usart to DT bindings documentation. This is for > microchip,sam9x60-usart. > > Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/mfd/atmel-usart.txt | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/mfd/atmel-usart.txt b/Documentation/devicetree/bindings/mfd/atmel-usart.txt > index 699fd3c9ace8..e5c7331abe09 100644 > --- a/Documentation/devicetree/bindings/mfd/atmel-usart.txt > +++ b/Documentation/devicetree/bindings/mfd/atmel-usart.txt > @@ -1,10 +1,12 @@ > * Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART) > > Required properties for USART: > -- compatible: Should be "atmel,<chip>-usart" or "atmel,<chip>-dbgu" > +- compatible: Should be "atmel,<chip>-usart", "microchip,<chip>-usart" or > + "atmel,<chip>-dbgu". > The compatible <chip> indicated will be the first SoC to support an > additional mode or an USART new feature. > - For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart" > + For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart", > + "microchip,<chip>-usart". The wildcard here should be eliminated because all the combinations are not allowed. This would also make it clearer that this change is to introduce a new IP instead of renamed atmel to microchip. > - reg: Should contain registers location and length > - interrupts: Should contain interrupt > - clock-names: tuple listing input clock names. > -- > 2.7.4 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
