Hi Sato-san, On Tue, Jun 28, 2016 at 8:36 AM, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> wrote: > index 0000000..2bc6f22f > --- /dev/null > +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,sh7751-intc.txt > @@ -0,0 +1,25 @@ > +DT bindings for the SH7751 interrupt controller > + > +Required properties: > + > + - compatible: has to be "renesas,sh7751-intc". > + > + - reg: Base address and length of interrupt controller register > + and extend register. > + > + - interrupt-controller: Identifies the node as an interrupt controller. > + > + - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined > + in interrupts.txt in this directory. > + > +Example > +------- > + > + shintc: interrupt-controller@ffd00000 { > + compatible = "renesas,sh7751-intc"; > + #interrupt-cells = <2>; > + #address-cells = <1>; > + #size-cells = <1>; Why do you need #address-cells and #size-cells? > + interrupt-controller; > + reg = <0xffd00000 14>, <0xfe080000 128>; > + }; 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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html