Files
linux/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
Rob Herring (Arm) 0b2333183a dt-bindings: Remove extra blank lines
Generally at most 1 blank line is the standard style for DT schema
files. Remove the few cases with more than 1 so that the yamllint check
for this can be enabled.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc
Acked-by: Georgi Djakov <djakov@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings
Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00

57 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek ADSP mailbox
maintainers:
- Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
description: |
The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
to communicate with ADSP by passing messages through two mailbox channels.
The MTK ADSP mailbox IPC also provides the ability for one processor to
signal the other processor using interrupts.
properties:
compatible:
oneOf:
- enum:
- mediatek,mt8186-adsp-mbox
- mediatek,mt8195-adsp-mbox
- items:
- enum:
- mediatek,mt8188-adsp-mbox
- const: mediatek,mt8186-adsp-mbox
"#mbox-cells":
const: 0
reg:
maxItems: 1
interrupts:
maxItems: 1
required:
- compatible
- "#mbox-cells"
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
adsp_mailbox0:mailbox@10816000 {
compatible = "mediatek,mt8195-adsp-mbox";
#mbox-cells = <0>;
reg = <0x10816000 0x1000>;
interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
};