Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
100 lines
3.0 KiB
YAML
100 lines
3.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/airoha,en7581-npu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Airoha Network Processor Unit for EN7581 SoC
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maintainers:
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- Lorenzo Bianconi <lorenzo@kernel.org>
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description:
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The Airoha Network Processor Unit (NPU) provides a configuration interface
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to implement wired and wireless hardware flow offloading programming Packet
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Processor Engine (PPE) flow table.
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properties:
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compatible:
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enum:
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- airoha,en7581-npu
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- airoha,an7583-npu
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reg:
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maxItems: 1
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interrupts:
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items:
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- description: mbox host irq line
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- description: watchdog0 irq line
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- description: watchdog1 irq line
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- description: watchdog2 irq line
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- description: watchdog3 irq line
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- description: watchdog4 irq line
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- description: watchdog5 irq line
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- description: watchdog6 irq line
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- description: watchdog7 irq line
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- description: wlan irq line0
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- description: wlan irq line1
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- description: wlan irq line2
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- description: wlan irq line3
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- description: wlan irq line4
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- description: wlan irq line5
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memory-region:
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oneOf:
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- items:
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- description: NPU firmware binary region
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- items:
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- description: NPU firmware binary region
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- description: NPU wlan offload RX buffers region
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- description: NPU wlan offload TX buffers region
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- description: NPU wlan offload TX packet identifiers region
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memory-region-names:
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items:
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- const: firmware
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- const: pkt
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- const: tx-pkt
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- const: tx-bufid
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required:
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- compatible
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- reg
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- interrupts
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- memory-region
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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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#include <dt-bindings/interrupt-controller/irq.h>
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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npu@1e900000 {
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compatible = "airoha,en7581-npu";
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reg = <0 0x1e900000 0 0x313000>;
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interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
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memory-region = <&npu_firmware>, <&npu_pkt>, <&npu_txpkt>,
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<&npu_txbufid>;
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memory-region-names = "firmware", "pkt", "tx-pkt", "tx-bufid";
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};
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};
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