[PATCH 03/13] irqchip: renesas-irqc: Add DT binding documentation
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: 2014-07-09 12:28:29
Also in:
linux-sh, lkml
Subsystem:
irqchip drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The renesas-irqc driver supports DT, but the DT binding documentation was missing. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Thomas Gleixner <redacted> --- .../bindings/interrupt-controller/renesas,irqc.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt
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..f819e2a5907c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt@@ -0,0 +1,30 @@ +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>; + }; +
--
1.9.1