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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Spreadtrum mailbox controller
maintainers:
- Orson Zhai <orsonzhai@gmail.com>
- Baolin Wang <baolin.wang7@gmail.com>
- Chunyan Zhang <zhang.lyra@gmail.com>
properties:
compatible:
enum:
- sprd,sc9860-mailbox
- sprd,sc9863a-mailbox
reg:
items:
- description: inbox registers' base address
- description: outbox registers' base address
interrupts:
minItems: 2
maxItems: 3
interrupt-names:
minItems: 2
items:
- const: inbox
- const: outbox
- const: supp-outbox
clocks:
maxItems: 1
clock-names:
items:
- const: enable
"#mbox-cells":
const: 1
required:
- compatible
- reg
- interrupts
- interrupt-names
- "#mbox-cells"
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
mailbox: mailbox@400a0000 {
compatible = "sprd,sc9860-mailbox";
reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>;
#mbox-cells = <1>;
clock-names = "enable";
clocks = <&aon_gate 53>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "inbox", "outbox";
};
...
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