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57 lines
1.3 KiB
57 lines
1.3 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: "http://devicetree.org/schemas/interrupt-controller/loongson,pch-pic.yaml#" |
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$schema: "http://devicetree.org/meta-schemas/core.yaml#" |
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title: Loongson PCH PIC Controller |
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maintainers: |
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- Jiaxun Yang <[email protected]> |
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description: |
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This interrupt controller is found in the Loongson LS7A family of PCH for |
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transforming interrupts from on-chip devices into HyperTransport vectorized |
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interrupts. |
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properties: |
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compatible: |
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const: loongson,pch-pic-1.0 |
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reg: |
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maxItems: 1 |
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loongson,pic-base-vec: |
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description: |
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u32 value of the base of parent HyperTransport vector allocated |
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to PCH PIC. |
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$ref: "/schemas/types.yaml#/definitions/uint32" |
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minimum: 0 |
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maximum: 192 |
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interrupt-controller: true |
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'#interrupt-cells': |
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const: 2 |
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required: |
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- compatible |
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- reg |
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- loongson,pic-base-vec |
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- interrupt-controller |
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- '#interrupt-cells' |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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pic: interrupt-controller@10000000 { |
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compatible = "loongson,pch-pic-1.0"; |
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reg = <0x10000000 0x400>; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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loongson,pic-base-vec = <64>; |
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interrupt-parent = <&htvec>; |
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}; |
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...
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