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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/airoha,en7581-npu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Airoha Network Processor Unit for EN7581 SoC
maintainers:
- Lorenzo Bianconi <lorenzo@kernel.org>
description:
The Airoha Network Processor Unit (NPU) provides a configuration interface
to implement wired and wireless hardware flow offloading programming Packet
Processor Engine (PPE) flow table.
properties:
compatible:
enum:
- airoha,en7581-npu
reg:
maxItems: 1
interrupts:
items:
- description: mbox host irq line
- description: watchdog0 irq line
- description: watchdog1 irq line
- description: watchdog2 irq line
- description: watchdog3 irq line
- description: watchdog4 irq line
- description: watchdog5 irq line
- description: watchdog6 irq line
- description: watchdog7 irq line
- description: wlan irq line0
- description: wlan irq line1
- description: wlan irq line2
- description: wlan irq line3
- description: wlan irq line4
- description: wlan irq line5
memory-region:
maxItems: 1
description:
Memory used to store NPU firmware binary.
required:
- compatible
- reg
- interrupts
- memory-region
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
npu@1e900000 {
compatible = "airoha,en7581-npu";
reg = <0 0x1e900000 0 0x313000>;
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&npu_binary>;
};
};