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+DT bindings for the R-/SH-Mobile irqpin controller
+
+Required properties:
+
+- compatible: has to be "renesas,intc-irqpin"
+- #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
+- sense-bitfield-width: width of a single sense bitfield in the SENSE register,
+ if different from the default 4 bits
+- control-parent: disable and enable interrupts on the parent interrupt
+ controller, needed for some broken implementations