[PATCH 1/2] ASoC: dt-bindings: fsl_aud2htx: Add binding doc for aud2htx module

[Krzysztof Kozlowski]

On Mon, Oct 26, 2020 at 06:40:54PM +0800, Shengjiu Wang wrote:
> AUD2HTX (Audio Subsystem TO HDMI TX Subsystem) is a new
> IP module found on i.MX8MP.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> ---
>  .../bindings/sound/fsl,aud2htx.yaml           | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml b/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml
> new file mode 100644
> index 000000000000..18548d0889a8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/fsl,aud2htx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP Audio Subsystem to HDMI RTX Subsystem Controller
> +
> +maintainers:
> +  - Shengjiu Wang <shengjiu.wang at nxp.com>
> +
> +properties:
> +  $nodename:
> +    pattern: "^aud2htx at .*"

aud2htx is not a generic class of a device so it should not be enforced.

> +
> +  compatible:
> +    const: fsl,imx8mp-aud2htx
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Peripheral clock
> +
> +  clock-names:
> +    items:
> +      - const: bus
> +
> +  dmas:
> +    items:
> +      - description: DMA controller phandle and request line for TX
> +
> +  dma-names:
> +    items:
> +      - const: tx
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - dmas
> +  - dma-names
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/imx8mp-clock.h>
> +
> +    aud2htx: aud2htx at 30cb0000 {
> +             compatible = "fsl,imx8mp-aud2htx";

Wrong indentation. Most of examples are indented with 4 spaces.

Best regards,
Krzysztof