xref: /openbmc/linux/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt (revision 791d3ef2e11100449837dc0b6fe884e60ca3a484)
1+Mediatek MT65xx/MT67xx/MT81xx sysirq
2
3Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI
4interrupt.
5
6Required properties:
7- compatible: should be
8	"mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq": for MT8173
9	"mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135
10	"mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127
11	"mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
12	"mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
13	"mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
14	"mediatek,mt6755-sysirq", "mediatek,mt6577-sysirq": for MT6755
15	"mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq": for MT6592
16	"mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq": for MT6589
17	"mediatek,mt6582-sysirq", "mediatek,mt6577-sysirq": for MT6582
18	"mediatek,mt6580-sysirq", "mediatek,mt6577-sysirq": for MT6580
19	"mediatek,mt6577-sysirq": for MT6577
20	"mediatek,mt2712-sysirq", "mediatek,mt6577-sysirq": for MT2712
21	"mediatek,mt2701-sysirq", "mediatek,mt6577-sysirq": for MT2701
22- interrupt-controller : Identifies the node as an interrupt controller
23- #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
24- reg: Physical base address of the intpol registers and length of memory
25  mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others
26  need 1.
27
28Example:
29	sysirq: intpol-controller@10200620 {
30		compatible = "mediatek,mt6797-sysirq",
31			     "mediatek,mt6577-sysirq";
32		interrupt-controller;
33		#interrupt-cells = <3>;
34		interrupt-parent = <&gic>;
35		reg = <0 0x10220620 0 0x20>,
36		      <0 0x10220690 0 0x10>;
37	};
38