1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,irqsteer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale IRQSTEER Interrupt Multiplexer
10 - Lucas Stach <l.stach@pengutronix.de>
15 - const: fsl,imx-irqsteer
17 - const: fsl,imx8m-irqsteer
18 - const: fsl,imx-irqsteer
25 should contain the up to 8 parent interrupt lines used to multiplex
26 the input interrupts. They should be specified sequentially from
29 - description: output interrupt 0
30 - description: output interrupt 1
31 - description: output interrupt 2
32 - description: output interrupt 3
33 - description: output interrupt 4
34 - description: output interrupt 5
35 - description: output interrupt 6
36 - description: output interrupt 7
45 interrupt-controller: true
51 $ref: /schemas/types.yaml#/definitions/uint32
53 u32 value representing the output channel that all input IRQs should be
57 $ref: /schemas/types.yaml#/definitions/uint32
59 u32 value representing the number of input interrupts of this channel,
60 should be multiple of 32 input interrupts and up to 512 interrupts.
68 - interrupt-controller
73 additionalProperties: false
77 #include <dt-bindings/clock/imx8mq-clock.h>
78 #include <dt-bindings/interrupt-controller/arm-gic.h>
80 interrupt-controller@32e2d000 {
81 compatible = "fsl,imx-irqsteer";
82 reg = <0x32e2d000 0x1000>;
83 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
84 clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
89 #interrupt-cells = <1>;