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118 lines
2.9 KiB
118 lines
2.9 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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$id: http://devicetree.org/schemas/interrupt-controller/fsl,ls-extirq.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Freescale Layerscape External Interrupt Controller |
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maintainers: |
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- Shawn Guo <[email protected]> |
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- Li Yang <[email protected]> |
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description: | |
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Some Layerscape SOCs (LS1021A, LS1043A, LS1046A LS1088A, LS208xA, |
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LX216xA) support inverting the polarity of certain external interrupt |
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lines. |
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properties: |
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compatible: |
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oneOf: |
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- enum: |
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- fsl,ls1021a-extirq |
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- fsl,ls1043a-extirq |
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- fsl,ls1088a-extirq |
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- items: |
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- enum: |
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- fsl,ls1046a-extirq |
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- const: fsl,ls1043a-extirq |
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- items: |
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- enum: |
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- fsl,ls2080a-extirq |
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- fsl,lx2160a-extirq |
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- const: fsl,ls1088a-extirq |
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'#interrupt-cells': |
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const: 2 |
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'#address-cells': |
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const: 0 |
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interrupt-controller: true |
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reg: |
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maxItems: 1 |
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description: |
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Specifies the Interrupt Polarity Control Register (INTPCR) in the |
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SCFG or the External Interrupt Control Register (IRQCR) in the ISC. |
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interrupt-map: |
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description: Specifies the mapping from external interrupts to GIC interrupts. |
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interrupt-map-mask: true |
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required: |
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- compatible |
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- '#interrupt-cells' |
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- '#address-cells' |
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- interrupt-controller |
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- reg |
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- interrupt-map |
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- interrupt-map-mask |
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allOf: |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- fsl,ls1021a-extirq |
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then: |
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properties: |
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interrupt-map: |
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minItems: 6 |
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maxItems: 6 |
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interrupt-map-mask: |
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items: |
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- const: 0x7 |
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- const: 0 |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- fsl,ls1043a-extirq |
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- fsl,ls1046a-extirq |
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- fsl,ls1088a-extirq |
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- fsl,ls2080a-extirq |
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- fsl,lx2160a-extirq |
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then: |
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properties: |
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interrupt-map: |
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minItems: 12 |
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maxItems: 12 |
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interrupt-map-mask: |
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items: |
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- const: 0xf |
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- const: 0 |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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interrupt-controller@1ac { |
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compatible = "fsl,ls1021a-extirq"; |
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#interrupt-cells = <2>; |
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#address-cells = <0>; |
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interrupt-controller; |
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reg = <0x1ac 4>; |
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interrupt-map = |
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<0 0 &gic GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>, |
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<1 0 &gic GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>, |
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<2 0 &gic GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>, |
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<3 0 &gic GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>, |
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<4 0 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>, |
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<5 0 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; |
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interrupt-map-mask = <0x7 0x0>; |
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};
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