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@xxxxxxx> > --- > .../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@xxxxxxx> > + > +properties: > + $nodename: > + pattern: "^aud2htx@.*" 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@30cb0000 { > + compatible = "fsl,imx8mp-aud2htx"; Wrong indentation. Most of examples are indented with 4 spaces. Best regards, Krzysztof