bindings/mailbox/microchip%2Cmpfs-mailbox.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: "http://devicetree.org/schemas/mailbox/microchip,mpfs-mailbox.yaml#"
0005 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
0006
0007 title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller
0008
0009 maintainers:
0010   - Conor Dooley <conor.dooley@microchip.com>
0011
0012 properties:
0013   compatible:
0014     const: microchip,mpfs-mailbox
0015
0016   reg:
0017     items:
0018       - description: mailbox data registers
0019       - description: mailbox interrupt registers
0020
0021   interrupts:
0022     maxItems: 1
0023
0024   "#mbox-cells":
0025     const: 1
0026
0027 required:
0028   - compatible
0029   - reg
0030   - interrupts
0031   - "#mbox-cells"
0032
0033 additionalProperties: false
0034
0035 examples:
0036   - |
0037     soc {
0038       #address-cells = <2>;
0039       #size-cells = <2>;
0040       mbox: mailbox@37020000 {
0041         compatible = "microchip,mpfs-mailbox";
0042         reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318c 0x0 0x40>;
0043         interrupt-parent = <&L1>;
0044         interrupts = <96>;
0045         #mbox-cells = <1>;
0046       };
0047     };