Krzysztof Kozlowski 3fda85324b
ASoC: dt-bindings: Extend name-prefix.yaml into common DAI properties
Rename name-prefix.yaml into common DAI schema and document
'#sound-dai-cells' for completeness.  The '#sound-dai-cells' cannot be
really constrained, as there are users with value of 0, 1 and 2, but at
least it brings definition to one common place.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221203160442.69594-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-05 14:05:42 +00:00

71 lines
1.2 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/amlogic,t9015.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic T9015 Internal Audio DAC
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
allOf:
- $ref: dai-common.yaml#
properties:
$nodename:
pattern: "^audio-controller@.*"
"#sound-dai-cells":
const: 0
compatible:
items:
- const: amlogic,t9015
clocks:
items:
- description: Peripheral clock
clock-names:
items:
- const: pclk
reg:
maxItems: 1
resets:
maxItems: 1
AVDD-supply:
description:
Analogue power supply.
sound-name-prefix: true
required:
- "#sound-dai-cells"
- compatible
- reg
- clocks
- clock-names
- resets
- AVDD-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/g12a-clkc.h>
#include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
acodec: audio-controller@32000 {
compatible = "amlogic,t9015";
reg = <0x32000 0x14>;
#sound-dai-cells = <0>;
clocks = <&clkc CLKID_AUDIO_CODEC>;
clock-names = "pclk";
resets = <&reset RESET_AUDIO_CODEC>;
AVDD-supply = <&vddao_1v8>;
};