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Commit d240fe0a authored by Mars Cheng's avatar Mars Cheng Committed by Marc Zyngier
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dt-bindings: mtk-sysirq: Add multiple bases support for Mediatek sysirq 



This describes how to specify multiple base addresses for sysirq
in mediatek platforms.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarMars Cheng <mars.cheng@mediatek.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 390d2d49

Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt

+7 −4
Original line number Diff line number Diff line
@@ -21,13 +21,16 @@ Required properties: 
- interrupt-parent: phandle of irq parent for sysirq. The parent must

  use the same interrupt-cells format as GIC.

- reg: Physical base address of the intpol registers and length of memory

  mapped region.

  mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others

  need 1.



Example:

	sysirq: interrupt-controller@10200100 {

		compatible = "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq";

	sysirq: intpol-controller@10200620 {

		compatible = "mediatek,mt6797-sysirq",

			     "mediatek,mt6577-sysirq";

		interrupt-controller;

		#interrupt-cells = <3>;

		interrupt-parent = <&gic>;

		reg = <0 0x10200100 0 0x1c>;

		reg = <0 0x10220620 0 0x20>,

		      <0 0x10220690 0 0x10>;

	};