diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/arm/mediatek')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/kernel/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt new file mode 100644 index 000000000..4f5a5352c --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt @@ -0,0 +1,30 @@ +Mediatek 65xx/81xx sysirq + +Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI +interrupt. + +Required properties: +- compatible: should be one of: + "mediatek,mt8173-sysirq" + "mediatek,mt8135-sysirq" + "mediatek,mt8127-sysirq" + "mediatek,mt6592-sysirq" + "mediatek,mt6589-sysirq" + "mediatek,mt6582-sysirq" + "mediatek,mt6577-sysirq" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : Use the same format as specified by GIC in + Documentation/devicetree/bindings/arm/gic.txt +- 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. + +Example: + sysirq: interrupt-controller@10200100 { + compatible = "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200100 0 0x1c>; + }; |