zephyr/dts/bindings/mbox/nordic,nrf-vevif-event-tx.yaml

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# Copyright (c) 2024 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
description: |
Nordic VEVIF (VPR Event Interface) - EVENT TX MODE
VEVIF provides support for inter-domain software signaling. It implements a set of events
intended for signaling within the interprocessor communication (IPC) framework.
When used in the event tx mode, the VEVIF events are used to trigger IRQs from VPR
to a remote core.
Example definition:
cpuppr_vpr: vpr@deadbeef{
...
cpuflpr_vevif_event_tx: mailbox {
compatible = "nordic,nrf-vevif-event-tx";
#mbox-cells = <1>;
nordic,events = <1>;
nordic,events-mask = <0x00008000>;
};
};
compatible: "nordic,nrf-vevif-event-tx"
include: [base.yaml, mailbox-controller.yaml]
properties:
nordic,events:
type: int
required: true
description: Number of events supported by the VEVIF instance.
nordic,events-mask:
type: int
required: true
description: Mask of events supported by the VEVIF instance.
mbox-cells:
- channel