From 3027f78bb7243bef28c103507fc857e1471d769d Mon Sep 17 00:00:00 2001 From: Alexandre TORGUE Date: Tue, 20 Sep 2016 18:00:56 +0200 Subject: [PATCH] Documentation/dt-bindings: Document STM32 EXTI controller bindings Originally-from: Maxime Coquelin Signed-off-by: Alexandre TORGUE Cc: Mark Rutland Cc: devicetree@vger.kernel.org Cc: Daniel Thompson Cc: Jason Cooper Cc: arnd@arndb.de Cc: Marc Zyngier Cc: bruherrera@gmail.com Cc: Linus Walleij Cc: linux-gpio@vger.kernel.org Cc: Rob Herring Cc: lee.jones@linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1474387259-18926-2-git-send-email-alexandre.torgue@st.com Signed-off-by: Thomas Gleixner --- .../interrupt-controller/st,stm32-exti.txt | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt new file mode 100644 index 000000000000..6e7703d4ff5b --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.txt @@ -0,0 +1,20 @@ +STM32 External Interrupt Controller + +Required properties: + +- compatible: Should be "st,stm32-exti" +- reg: Specifies base physical address and size of the registers +- interrupt-controller: Indentifies the node as an interrupt controller +- #interrupt-cells: Specifies the number of cells to encode an interrupt + specifier, shall be 2 +- interrupts: interrupts references to primary interrupt controller + +Example: + +exti: interrupt-controller@40013c00 { + compatible = "st,stm32-exti"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x40013C00 0x400>; + interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; +}; -- 2.39.5