linux-loongson/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml
Rafał Miłecki fa34005048 dt-bindings: dma: convert MediaTek High-Speed controller to the json-schema
This helps validating DTS files. Introduced changes:
1. Adjusted "reg" in example
2. Added includes to example

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240213063919.20196-1-zajec5@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-02-16 17:48:22 +05:30

64 lines
1.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/mediatek,mt7622-hsdma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek High-Speed DMA Controller
maintainers:
- Sean Wang <sean.wang@mediatek.com>
allOf:
- $ref: dma-controller.yaml#
properties:
compatible:
enum:
- mediatek,mt7622-hsdma
- mediatek,mt7623-hsdma
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: hsdma
power-domains:
maxItems: 1
"#dma-cells":
description: Channel number
const: 1
required:
- reg
- interrupts
- clocks
- clock-names
- power-domains
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/mt2701-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/mt2701-power.h>
dma-controller@1b007000 {
compatible = "mediatek,mt7623-hsdma";
reg = <0x1b007000 0x1000>;
interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>;
clocks = <&ethsys CLK_ETHSYS_HSDMA>;
clock-names = "hsdma";
power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
#dma-cells = <1>;
};