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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-08-28 09:59:59 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-09-14 07:31:30 +0200 |
| commit | 41a3322a93395e02a58c938f8182b9402bcdb6d8 (patch) | |
| tree | 991b5293d6791c3bed937739190e61e6ac8254df /Documentation | |
| parent | irqchip: renesas-intc-irqpin: Document SoC-specific bindings (diff) | |
| download | linux-41a3322a93395e02a58c938f8182b9402bcdb6d8.tar.xz linux-41a3322a93395e02a58c938f8182b9402bcdb6d8.zip | |
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 <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Link: https://lkml.kernel.org/r/1409212800-4957-2-git-send-email-geert+renesas@glider.be
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt | 29 |
1 files changed, 29 insertions, 0 deletions
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-<soctype>", "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>; + }; |