From: Geert Uytterhoeven Date: Thu, 28 Aug 2014 07:59:59 +0000 (+0200) Subject: irqchip: renesas-irqc: Add DT binding documentation X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=41a3322a93395e02a58c938f8182b9402bcdb6d8;p=linux-beck.git irqchip: renesas-irqc: Add DT binding documentation The renesas-irqc driver supports DT, but the DT binding documentation was missing. Signed-off-by: Geert Uytterhoeven Acked-by: Simon Horman Link: https://lkml.kernel.org/r/1409212800-4957-2-git-send-email-geert+renesas@glider.be Signed-off-by: Jason Cooper --- diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt new file mode 100644 index 000000000000..48e8291e5bcc --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt @@ -0,0 +1,29 @@ +DT bindings for the R-Mobile/R-Car interrupt controller + +Required properties: + +- compatible: has to be "renesas,irqc-", "renesas,irqc" as fallback. + Examples with soctypes are: + - "renesas,irqc-r8a73a4" (R-Mobile AP6) + - "renesas,irqc-r8a7790" (R-Car H2) + - "renesas,irqc-r8a7791" (R-Car M2) +- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in + interrupts.txt in this directory + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties + +Example: + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc-r8a7790", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>; + };