mirror of
https://github.com/Qortal/Brooklyn.git
synced 2025-01-31 07:12:18 +00:00
52 lines
1.1 KiB
YAML
52 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/dma/renesas,rzn1-dmamux.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Renesas RZ/N1 DMA mux
|
|
|
|
maintainers:
|
|
- Miquel Raynal <miquel.raynal@bootlin.com>
|
|
|
|
allOf:
|
|
- $ref: "dma-router.yaml#"
|
|
|
|
properties:
|
|
compatible:
|
|
const: renesas,rzn1-dmamux
|
|
|
|
reg:
|
|
maxItems: 1
|
|
description: DMA mux first register offset within the system control parent.
|
|
|
|
'#dma-cells':
|
|
const: 6
|
|
description:
|
|
The first four cells are dedicated to the master DMA controller. The fifth
|
|
cell gives the DMA mux bit index that must be set starting from 0. The
|
|
sixth cell gives the binary value that must be written there, ie. 0 or 1.
|
|
|
|
dma-masters:
|
|
minItems: 1
|
|
maxItems: 2
|
|
|
|
dma-requests:
|
|
const: 32
|
|
|
|
required:
|
|
- reg
|
|
- dma-requests
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
dma-router@a0 {
|
|
compatible = "renesas,rzn1-dmamux";
|
|
reg = <0xa0 4>;
|
|
#dma-cells = <6>;
|
|
dma-masters = <&dma0 &dma1>;
|
|
dma-requests = <32>;
|
|
};
|