StarFive SoCs like the JH8100 use a interrupt controller. Add a binding for it. Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> Reviewed-by: Ley Foon Tan <leyfoon.tan@xxxxxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../starfive,jh8100-intc.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml new file mode 100644 index 000000000000..ada5788602d6 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/starfive,jh8100-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive External Interrupt Controller + +description: + StarFive SoC JH8100 contain a external interrupt controller. It can be used + to handle high-level input interrupt signals. It also send the output + interrupt signal to RISC-V PLIC. + +maintainers: + - Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: starfive,jh8100-intc + + reg: + maxItems: 1 + + clocks: + description: APB clock for the interrupt controller + maxItems: 1 + + resets: + description: APB reset for the interrupt controller + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - resets + - interrupts + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + interrupt-controller@12260000 { + compatible = "starfive,jh8100-intc"; + reg = <0x12260000 0x10000>; + clocks = <&syscrg_ne 76>; + resets = <&syscrg_ne 13>; + interrupts = <45>; + interrupt-controller; + #interrupt-cells = <1>; + }; -- 2.25.1
