Re: [PATCH v3 12/19] sh: irqchip: SH7751 IRQCHIP Driver
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2016-06-28 07:55:57
Also in:
linux-sh
Hi Sato-san, On Tue, Jun 28, 2016 at 8:36 AM, Yoshinori Sato [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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@linux-m68k.org
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