| Binding for Qualcomm Atheros AR7xxx/AR9XXX MISC interrupt controller |
| |
| The MISC interrupt controller is a secondary controller for lower priority |
| interrupt. |
| |
| Required Properties: |
| - compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" or |
| "qca,<soctype>-cpu-intc", "qca,ar7240-misc-intc" |
| - reg: Base address and size of the controllers memory area |
| - interrupts: Interrupt specifier for the controllers interrupt. |
| - interrupt-controller : Identifies the node as an interrupt controller |
| - #interrupt-cells : Specifies the number of cells needed to encode interrupt |
| source, should be 1 |
| |
| Compatible fallback depends on the SoC. Use ar7100 for ar71xx and ar913x, |
| use ar7240 for all other SoCs. |
| |
| Please refer to interrupts.txt in this directory for details of the common |
| Interrupt Controllers bindings used by client devices. |
| |
| Example: |
| |
| interrupt-controller@18060010 { |
| compatible = "qca,ar9132-misc-intc", "qca,ar7100-misc-intc"; |
| reg = <0x18060010 0x4>; |
| |
| interrupt-parent = <&cpuintc>; |
| interrupts = <6>; |
| |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| }; |
| |
| Another example: |
| |
| interrupt-controller@18060010 { |
| compatible = "qca,ar9331-misc-intc", qca,ar7240-misc-intc"; |
| reg = <0x18060010 0x4>; |
| |
| interrupt-parent = <&cpuintc>; |
| interrupts = <6>; |
| |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| }; |