diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt b/kernel/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt new file mode 100644 index 000000000..4f7946ae8 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.txt @@ -0,0 +1,27 @@ +DT bindings for the R-/SH-Mobile irqpin controller + +Required properties: + +- compatible: has to be "renesas,intc-irqpin-<soctype>", "renesas,intc-irqpin" + as fallback. + Examples with soctypes are: + - "renesas,intc-irqpin-r8a7740" (R-Mobile A1) + - "renesas,intc-irqpin-r8a7778" (R-Car M1A) + - "renesas,intc-irqpin-r8a7779" (R-Car H1) + - "renesas,intc-irqpin-sh73a0" (SH-Mobile AG5) + +- reg: Base address and length of each register bank used by the external + IRQ pins driven by the interrupt controller hardware module. The base + addresses, length and number of required register banks varies with soctype. + +- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in + interrupts.txt in this directory + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties +- sense-bitfield-width: width of a single sense bitfield in the SENSE register, + if different from the default 4 bits +- control-parent: disable and enable interrupts on the parent interrupt + controller, needed for some broken implementations |