mirror_ubuntu-kernels/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml

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YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mailbox/microchip,mpfs-mailbox.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller
maintainers:
- Conor Dooley <conor.dooley@microchip.com>
properties:
compatible:
const: microchip,mpfs-mailbox
reg:
oneOf:
- items:
- description: mailbox control & data registers
- description: mailbox interrupt registers
deprecated: true
- items:
- description: mailbox control registers
- description: mailbox interrupt registers
- description: mailbox data registers
interrupts:
maxItems: 1
"#mbox-cells":
const: 1
required:
- compatible
- reg
- interrupts
- "#mbox-cells"
additionalProperties: false
examples:
- |
soc {
#address-cells = <2>;
#size-cells = <2>;
mbox: mailbox@37020000 {
compatible = "microchip,mpfs-mailbox";
reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
<0x0 0x37020800 0x0 0x100>;
interrupt-parent = <&L1>;
interrupts = <96>;
#mbox-cells = <1>;
};
};