Files
linux-net/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
Pierre-Henry Moussay 74ff703658 dt-bindings: mbox: add pic64gx mailbox compatibility to mpfs mailbox
pic64gx mailbox is compatible with mpfs mailbox, even if the mailbox
consumer is not - the underlying communication mechanism is the same.

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2026-01-18 14:19:20 -06:00

62 lines
1.4 KiB
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:
oneOf:
- items:
- const: microchip,pic64gx-mailbox
- const: microchip,mpfs-mailbox
- const: microchip,mpfs-mailbox
reg:
oneOf:
- items:
- description: mailbox data registers
- 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
deprecated: true
interrupts:
maxItems: 1
"#mbox-cells":
const: 1
required:
- compatible
- reg
- interrupts
- "#mbox-cells"
additionalProperties: false
examples:
- |
soc {
#address-cells = <1>;
#size-cells = <1>;
mailbox@37020800 {
compatible = "microchip,mpfs-mailbox";
reg = <0x37020800 0x100>;
interrupt-parent = <&L1>;
interrupts = <96>;
#mbox-cells = <1>;
};
};