162306a36Sopenharmony_ci* Central Interrupt Unit v3
262306a36Sopenharmony_ci
362306a36Sopenharmony_ciProperties:
462306a36Sopenharmony_ci- compatible: "cavium,octeon-7890-ciu3"
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci  Compatibility with 78XX and 73XX SOCs.
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci- interrupt-controller:  This is an interrupt controller.
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci- reg: The base address of the CIU's register bank.
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci- #interrupt-cells: Must be <2>.  The first cell is source number.
1362306a36Sopenharmony_ci  The second cell indicates the triggering semantics, and may have a
1462306a36Sopenharmony_ci  value of either 4 for level semantics, or 1 for edge semantics.
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1662306a36Sopenharmony_ciExample:
1762306a36Sopenharmony_ci	interrupt-controller@1010000000000 {
1862306a36Sopenharmony_ci		compatible = "cavium,octeon-7890-ciu3";
1962306a36Sopenharmony_ci		interrupt-controller;
2062306a36Sopenharmony_ci		/* Interrupts are specified by two parts:
2162306a36Sopenharmony_ci		 * 1) Source number (20 significant bits)
2262306a36Sopenharmony_ci		 * 2) Trigger type: (4 == level, 1 == edge)
2362306a36Sopenharmony_ci		 */
2462306a36Sopenharmony_ci		#address-cells = <0>;
2562306a36Sopenharmony_ci		#interrupt-cells = <2>;
2662306a36Sopenharmony_ci		reg = <0x10100 0x00000000 0x0 0xb0000000>;
2762306a36Sopenharmony_ci	};
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