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# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell MMP/Orion Interrupt controller bindings
maintainers:
- Andrew Lunn <andrew@lunn.ch>
- Gregory Clement <gregory.clement@bootlin.com>
allOf:
- if:
properties:
compatible:
not:
contains:
const: marvell,orion-intc
then:
required:
- mrvl,intc-nr-irqs
- if:
properties:
compatible:
contains:
enum:
- mrvl,mmp-intc
- mrvl,mmp2-intc
then:
properties:
reg:
maxItems: 1
- if:
properties:
compatible:
contains:
enum:
- marvell,mmp3-intc
- mrvl,mmp2-mux-intc
then:
properties:
reg:
minItems: 2
- if:
properties:
compatible:
contains:
const: mrvl,mmp2-mux-intc
then:
properties:
interrupts:
maxItems: 1
reg-names:
items:
- const: 'mux status'
- const: 'mux mask'
required:
- interrupts
else:
properties:
interrupts: false
properties:
'#interrupt-cells':
const: 1
compatible:
enum:
- mrvl,mmp-intc
- mrvl,mmp2-intc
- marvell,mmp3-intc
- marvell,orion-intc
- mrvl,mmp2-mux-intc
reg:
minItems: 1
maxItems: 2
reg-names: true
interrupts: true
interrupt-controller: true
mrvl,intc-nr-irqs:
description: |
Specifies the number of interrupts in the interrupt controller.
$ref: /schemas/types.yaml#/definitions/uint32
mrvl,clr-mfp-irq:
description: |
Specifies the interrupt that needs to clear MFP edge detection first.
$ref: /schemas/types.yaml#/definitions/uint32
required:
- '#interrupt-cells'
- compatible
- reg
- interrupt-controller
additionalProperties: false
examples:
- |
interrupt-controller@d4282000 {
compatible = "mrvl,mmp2-intc";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0xd4282000 0x1000>;
mrvl,intc-nr-irqs = <64>;
};
interrupt-controller@d4282150 {
compatible = "mrvl,mmp2-mux-intc";
interrupts = <4>;
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x150 0x4>, <0x168 0x4>;
reg-names = "mux status", "mux mask";
mrvl,intc-nr-irqs = <2>;
};
- |
interrupt-controller@fed20204 {
compatible = "marvell,orion-intc";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0xfed20204 0x04>,
<0xfed20214 0x04>;
};
...
|
