linux-zen-desktop/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml

83 lines
1.6 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,axg-pdm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic Audio AXG PDM input
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
properties:
compatible:
oneOf:
- items:
- enum:
- amlogic,g12a-pdm
- amlogic,sm1-pdm
- const: amlogic,axg-pdm
- const: amlogic,axg-pdm
reg:
maxItems: 1
"#sound-dai-cells":
const: 0
clocks:
items:
- description: Peripheral clock
- description: PDM digital clock
- description: DSP system clock
clock-names:
items:
- const: pclk
- const: dclk
- const: sysclk
resets:
maxItems: 1
required:
- compatible
- reg
- "#sound-dai-cells"
- clocks
- clock-names
allOf:
- $ref: dai-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- amlogic,g12a-pdm
- amlogic,sm1-pdm
then:
required:
- resets
else:
properties:
resets: false
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/axg-audio-clkc.h>
audio-controller@ff632000 {
compatible = "amlogic,axg-pdm";
reg = <0xff632000 0x34>;
#sound-dai-cells = <0>;
clocks = <&clkc_audio AUD_CLKID_PDM>,
<&clkc_audio AUD_CLKID_PDM_DCLK>,
<&clkc_audio AUD_CLKID_PDM_SYSCLK>;
clock-names = "pclk", "dclk", "sysclk";
};