linux-stable/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
Rob Herring e62fc18213 dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
Just as unevaluatedProperties or additionalProperties are required at
the top level of schemas, they should (and will) also be required for
child node schemas. That ensures only documented properties are
present.

Add unevaluatedProperties or additionalProperties as appropriate, and
then add any missing properties flagged by the addition.

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230124230228.372305-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-05 15:38:38 -05:00

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
additionalProperties: true
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";
};
};
};
...