mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.2 KiB
90 lines
2.2 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
|
%YAML 1.2 |
|
--- |
|
$id: http://devicetree.org/schemas/interrupt-controller/fsl,irqsteer.yaml# |
|
$schema: http://devicetree.org/meta-schemas/core.yaml# |
|
|
|
title: Freescale IRQSTEER Interrupt Multiplexer |
|
|
|
maintainers: |
|
- Lucas Stach <[email protected]> |
|
|
|
properties: |
|
compatible: |
|
oneOf: |
|
- const: fsl,imx-irqsteer |
|
- items: |
|
- const: fsl,imx8m-irqsteer |
|
- const: fsl,imx-irqsteer |
|
|
|
reg: |
|
maxItems: 1 |
|
|
|
interrupts: |
|
description: | |
|
should contain the up to 8 parent interrupt lines used to multiplex |
|
the input interrupts. They should be specified sequentially from |
|
output 0 to 7. |
|
items: |
|
- description: output interrupt 0 |
|
- description: output interrupt 1 |
|
- description: output interrupt 2 |
|
- description: output interrupt 3 |
|
- description: output interrupt 4 |
|
- description: output interrupt 5 |
|
- description: output interrupt 6 |
|
- description: output interrupt 7 |
|
minItems: 1 |
|
|
|
clocks: |
|
maxItems: 1 |
|
|
|
clock-names: |
|
const: ipg |
|
|
|
interrupt-controller: true |
|
|
|
"#interrupt-cells": |
|
const: 1 |
|
|
|
fsl,channel: |
|
$ref: '/schemas/types.yaml#/definitions/uint32' |
|
description: | |
|
u32 value representing the output channel that all input IRQs should be |
|
steered into. |
|
|
|
fsl,num-irqs: |
|
$ref: '/schemas/types.yaml#/definitions/uint32' |
|
description: | |
|
u32 value representing the number of input interrupts of this channel, |
|
should be multiple of 32 input interrupts and up to 512 interrupts. |
|
|
|
required: |
|
- compatible |
|
- reg |
|
- interrupts |
|
- clocks |
|
- clock-names |
|
- interrupt-controller |
|
- "#interrupt-cells" |
|
- fsl,channel |
|
- fsl,num-irqs |
|
|
|
additionalProperties: false |
|
|
|
examples: |
|
- | |
|
#include <dt-bindings/clock/imx8mq-clock.h> |
|
#include <dt-bindings/interrupt-controller/arm-gic.h> |
|
|
|
interrupt-controller@32e2d000 { |
|
compatible = "fsl,imx-irqsteer"; |
|
reg = <0x32e2d000 0x1000>; |
|
interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; |
|
clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; |
|
clock-names = "ipg"; |
|
fsl,channel = <0>; |
|
fsl,num-irqs = <64>; |
|
interrupt-controller; |
|
#interrupt-cells = <1>; |
|
};
|
|
|