2023-08-30 17:31:07 +02:00
|
|
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
|
|
|
%YAML 1.2
|
|
|
|
|
---
|
2023-10-24 12:59:35 +02:00
|
|
|
$id: http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#
|
|
|
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
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";
|
|
|
|
|
};
|
|
|
|
|
...
|
