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Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml new file mode 100644 index 0000000000..fb55937240 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek RTL SoC interrupt controller + +description: + Interrupt controller and router for Realtek MIPS SoCs, allowing each SoC + interrupt to be routed to one parent CPU (hardware) interrupt, or left + disconnected. + All connected input lines from SoC peripherals can be masked individually, + and an interrupt status register is present to indicate which interrupts are + pending. + +maintainers: + - Birger Koblitz <mail@birger-koblitz.de> + - Bert Vermeulen <bert@biot.com> + - John Crispin <john@phrozen.org> + +properties: + compatible: + oneOf: + - items: + - enum: + - realtek,rtl8380-intc + - const: realtek,rtl-intc + - const: realtek,rtl-intc + deprecated: true + + "#interrupt-cells": + description: + SoC interrupt line index. + const: 1 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 15 + description: + List of parent interrupts, in the order that they are connected to this + interrupt router's outputs, starting at the first output. + + interrupt-controller: true + + interrupt-map: + deprecated: true + description: Describes mapping from SoC interrupts to CPU interrupts + +required: + - compatible + - reg + - "#interrupt-cells" + - interrupt-controller + +allOf: + - if: + properties: + compatible: + const: realtek,rtl-intc + then: + properties: + "#address-cells": + const: 0 + required: + - "#address-cells" + - interrupt-map + else: + required: + - interrupts + +additionalProperties: false + +examples: + - | + interrupt-controller@3000 { + compatible = "realtek,rtl8380-intc", "realtek,rtl-intc"; + #interrupt-cells = <1>; + interrupt-controller; + reg = <0x3000 0x18>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>; + }; |