Hi Phil, On Wed, Jul 11, 2018 at 2:30 PM Phil Edworthy <phil.edworthy@xxxxxxxxxxx> wrote: > The RZ/N1 UART is a modified Synopsys DesignWare UART. > The modifications only relate to DMA so you could actually use the > controller with the Synopsys compatible string if you are not using > DMA, but you should not do so. > > Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> Thanks for your patch! > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt > @@ -0,0 +1,10 @@ > +Renesas RZ/N1 UART > + > +This controller is based on the Synopsys DesignWare ABP UART and inherits all > +properties defined in snps-dw-apb-uart.txt except for the compatible property. > + > +Required properties: > +- compatible : The device specific string followed by the generic RZ/N1 string. > + Therefore it must be one of: > + "renesas,uart-r9a06g032", "renesas,uart-rzn1" "renesas,r9a06g032-uart", "renesas,rzn1-uart" > + "renesas,uart-r9a06g033", "renesas,uart-rzn1" "renesas,r9a06g033-uart", "renesas,rzn1-uart" I assume you plan to describe the DMA-related properties later? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html