105 lines
1.8 KiB
YAML
105 lines
1.8 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
|
||
|
%YAML 1.2
|
||
|
---
|
||
|
$id: http://devicetree.org/schemas/sound/marvell,mmp-sspa.yaml#
|
||
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
||
|
title: Marvel SSPA Digital Audio Interface
|
||
|
|
||
|
maintainers:
|
||
|
- Lubomir Rintel <lkundrak@v3.sk>
|
||
|
|
||
|
allOf:
|
||
|
- $ref: dai-common.yaml#
|
||
|
|
||
|
properties:
|
||
|
$nodename:
|
||
|
pattern: "^audio-controller(@.*)?$"
|
||
|
|
||
|
compatible:
|
||
|
const: marvell,mmp-sspa
|
||
|
|
||
|
reg:
|
||
|
items:
|
||
|
- description: RX block
|
||
|
- description: TX block
|
||
|
|
||
|
interrupts:
|
||
|
maxItems: 1
|
||
|
|
||
|
clocks:
|
||
|
items:
|
||
|
- description: Clock for the Audio block
|
||
|
- description: I2S bit clock
|
||
|
|
||
|
clock-names:
|
||
|
items:
|
||
|
- const: audio
|
||
|
- const: bitclk
|
||
|
|
||
|
power-domains:
|
||
|
maxItems: 1
|
||
|
|
||
|
'#sound-dai-cells':
|
||
|
const: 0
|
||
|
|
||
|
dmas:
|
||
|
items:
|
||
|
- description: TX DMA Channel
|
||
|
- description: RX DMA Channel
|
||
|
|
||
|
dma-names:
|
||
|
items:
|
||
|
- const: tx
|
||
|
- const: rx
|
||
|
|
||
|
port:
|
||
|
$ref: audio-graph-port.yaml#
|
||
|
unevaluatedProperties: false
|
||
|
|
||
|
properties:
|
||
|
endpoint:
|
||
|
type: object
|
||
|
|
||
|
properties:
|
||
|
dai-format:
|
||
|
const: i2s
|
||
|
|
||
|
required:
|
||
|
- "#sound-dai-cells"
|
||
|
- compatible
|
||
|
- reg
|
||
|
- interrupts
|
||
|
- clocks
|
||
|
- clock-names
|
||
|
- dmas
|
||
|
- dma-names
|
||
|
- port
|
||
|
|
||
|
unevaluatedProperties: false
|
||
|
|
||
|
examples:
|
||
|
- |
|
||
|
#include <dt-bindings/clock/marvell,mmp2.h>
|
||
|
|
||
|
audio-controller@d42a0c00 {
|
||
|
compatible = "marvell,mmp-sspa";
|
||
|
reg = <0xd42a0c00 0x30>,
|
||
|
<0xd42a0c80 0x30>;
|
||
|
interrupts = <2>;
|
||
|
clock-names = "audio", "bitclk";
|
||
|
clocks = <&soc_clocks 127>,
|
||
|
<&audio_clk 1>;
|
||
|
#sound-dai-cells = <0>;
|
||
|
dmas = <&adma0 0>, <&adma0 1>;
|
||
|
dma-names = "tx", "rx";
|
||
|
port {
|
||
|
endpoint {
|
||
|
remote-endpoint = <&rt5631_0>;
|
||
|
dai-format = "i2s";
|
||
|
};
|
||
|
};
|
||
|
};
|
||
|
|
||
|
...
|