linux/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml
Neil Armstrong c6a43fb348 MAINTAINERS: Update email of Neil Armstrong
My professional e-mail will change and the BayLibre one will
bounce after mid-september of 2022.

This updates the MAINTAINERS file, the YAML bindings and adds an
entry in the .mailmap file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220816095617.948678-1-narmstrong@baylibre.com
2022-08-18 11:23:00 -06:00

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YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/mailbox/amlogic,meson-gxbb-mhu.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic Meson Message-Handling-Unit Controller
maintainers:
- Neil Armstrong <neil.armstrong@linaro.org>
description: |
The Amlogic's Meson SoCs Message-Handling-Unit (MHU) is a mailbox controller
that has 3 independent channels/links to communicate with remote processor(s).
MHU links are hardwired on a platform. A link raises interrupt for any
received data. However, there is no specified way of knowing if the sent
data has been read by the remote. This driver assumes the sender polls
STAT register and the remote clears it after having read the data.
properties:
compatible:
enum:
- amlogic,meson-gxbb-mhu
reg:
maxItems: 1
interrupts:
minItems: 3
description:
Contains the interrupt information corresponding to each of the 3 links
of MHU.
"#mbox-cells":
const: 1
required:
- compatible
- reg
- interrupts
- "#mbox-cells"
additionalProperties: false
examples:
- |
mailbox@c883c404 {
compatible = "amlogic,meson-gxbb-mhu";
reg = <0xc883c404 0x4c>;
interrupts = <208>, <209>, <210>;
#mbox-cells = <1>;
};