Hi Krzysztof On 30/12/2022 10:34, wangweidong.a@xxxxxxxxxx wrote: >> From: Weidong Wang <wangweidong.a@xxxxxxxxxx> >> >> Add a DT schema for describing Awinic AW883xx audio amplifiers. They are >> controlled using I2C. >> >> Signed-off-by: Weidong Wang <wangweidong.a@xxxxxxxxxx> >> --- >> .../bindings/sound/awinic,aw883xx.yaml | 49 +++++++++++++++++++ >> 1 file changed, 49 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml >> >> diff --git a/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml >> new file mode 100644 >> index 000000000000..b677427ebcd1 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml >> @@ -0,0 +1,49 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/sound/awinic,aw883xx.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Awinic AW883xx Smart Audio Amplifier >> + >> +maintainers: >> + - Stephan Weidong Wang <wangweidong.a@xxxxxxxxxx> >> + >> +description: >> + The Awinic AW883XX is an I2S/TDM input, high efficiency >> + digital Smart K audio amplifier with an integrated 10.25V >> + smart boost convert. >> + >> +allOf: >> + - $ref: dai-common.yaml# >> + >> +properties: >> + compatible: >> + const: awinic,aw883xx > Now the question what does "xx" stand for? I cannot find such product on > awinic website: > https://www.awinic.com/En/Index/queryAll/wd/aw883xx.html xx represents our company's aw88394 and aw88395 chips,Aw88395 chips can be found on https://www.awinic.com/cn/detail/index/catid/229/id/48/title/AW88395CSR.html The aw88394 chip will be available on the website in the near future. >> + >> + reg: >> + maxItems: 1 >> + >> + reset-gpios: >> + maxItems: 1 >> + > Why there is no sound-dai-cells? I'll add sound-dai-cells in patch v8 >> + sound-name-prefix: true > Drop it. I will modify it on patch v8 >> + >> +required: >> + - compatible >> + - reg >> + - reset-gpios >> + >> +additionalProperties: false > Instead: > unevaluatedProperties: false > unless this is not a codec and sound-dai-cells cannot be used? I will modify it on patch v8 >> + >> +examples: >> + - | >> + i2c { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + audio-codec@34 { >> + compatible = "awinic,aw883xx"; >> + reg = <0x34>; >> + reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>; > Does not look like you tested the bindings. Please run `make > dt_binding_check` (see > Documentation/devicetree/bindings/writing-schema.rst for instructions). I will modify it on patch v8 Best regards, Weidong Wang