hc
2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c
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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 bindings
 
maintainers:
  - Orson Zhai <orsonzhai@gmail.com>
  - Baolin Wang <baolin.wang7@gmail.com>
  - Chunyan Zhang <zhang.lyra@gmail.com>
 
properties:
  compatible:
    enum:
      - sprd,sc9860-mailbox
 
  reg:
    items:
      - description: inbox registers' base address
      - description: outbox registers' base address
 
  interrupts:
    items:
      - description: inbox interrupt
      - description: outbox interrupt
 
  clocks:
    maxItems: 1
 
  clock-names:
    items:
      - const: enable
 
  "#mbox-cells":
    const: 1
 
required:
  - compatible
  - reg
  - interrupts
  - "#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>;
    };
...