99 lines
2.1 KiB
YAML
99 lines
2.1 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/sound/starfive,jh7110-tdm.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: StarFive JH7110 TDM Controller
|
||
|
|
|
||
|
|
description: |
|
||
|
|
The TDM Controller is a Time Division Multiplexed audio interface
|
||
|
|
integrated in StarFive JH7110 SoC, allowing up to 8 channels of
|
||
|
|
audio over a serial interface. The TDM controller can operate both
|
||
|
|
in master and slave mode.
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Walker Chen <walker.chen@starfivetech.com>
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: dai-common.yaml#
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- starfive,jh7110-tdm
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: TDM AHB Clock
|
||
|
|
- description: TDM APB Clock
|
||
|
|
- description: TDM Internal Clock
|
||
|
|
- description: TDM Clock
|
||
|
|
- description: Inner MCLK
|
||
|
|
- description: TDM External Clock
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: tdm_ahb
|
||
|
|
- const: tdm_apb
|
||
|
|
- const: tdm_internal
|
||
|
|
- const: tdm
|
||
|
|
- const: mclk_inner
|
||
|
|
- const: tdm_ext
|
||
|
|
|
||
|
|
resets:
|
||
|
|
items:
|
||
|
|
- description: tdm ahb reset line
|
||
|
|
- description: tdm apb reset line
|
||
|
|
- description: tdm core reset line
|
||
|
|
|
||
|
|
dmas:
|
||
|
|
items:
|
||
|
|
- description: RX DMA Channel
|
||
|
|
- description: TX DMA Channel
|
||
|
|
|
||
|
|
dma-names:
|
||
|
|
items:
|
||
|
|
- const: rx
|
||
|
|
- const: tx
|
||
|
|
|
||
|
|
"#sound-dai-cells":
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- resets
|
||
|
|
- dmas
|
||
|
|
- dma-names
|
||
|
|
- "#sound-dai-cells"
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
tdm@10090000 {
|
||
|
|
compatible = "starfive,jh7110-tdm";
|
||
|
|
reg = <0x10090000 0x1000>;
|
||
|
|
clocks = <&syscrg 184>,
|
||
|
|
<&syscrg 185>,
|
||
|
|
<&syscrg 186>,
|
||
|
|
<&syscrg 187>,
|
||
|
|
<&syscrg 17>,
|
||
|
|
<&tdm_ext>;
|
||
|
|
clock-names = "tdm_ahb", "tdm_apb",
|
||
|
|
"tdm_internal", "tdm",
|
||
|
|
"mclk_inner", "tdm_ext";
|
||
|
|
resets = <&syscrg 105>,
|
||
|
|
<&syscrg 107>,
|
||
|
|
<&syscrg 106>;
|
||
|
|
dmas = <&dma 20>, <&dma 21>;
|
||
|
|
dma-names = "rx","tx";
|
||
|
|
#sound-dai-cells = <0>;
|
||
|
|
};
|