Re: [PATCH 1/3] dt-bindings: usb: Add fsl,ls-dwc3.yaml for layerscape usb3 glue layer

From: Krzysztof Kozlowski
Date: Fri Jul 12 2024 - 05:25:07 EST


On 11/07/2024 01:02, Frank Li wrote:
> Add fsl,ls-dwc3.yaml for layerscape usb3 glue layer.
>
> Layerscape supports DMA coherent bus fabric. It needs to pass down a
> software-managed property to the DWC3 core.
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> .../devicetree/bindings/usb/fsl,ls-dwc3.yaml | 50 ++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/fsl,ls-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,ls-dwc3.yaml
> new file mode 100644
> index 0000000000000..e79416122d12b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/fsl,ls-dwc3.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/fsl,ls-dwc3.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale layerscape DWC3 USB controller
> +
> +maintainers:
> + - Frank Li <Frank.Li@xxxxxxx>
> +
> +properties:
> + compatible:
> + const: fsl,ls1028a-dwc3

Responding also here, so Greg won't pick it up: as Rob explained,
without reg this is an useless placeholder/wrapper, so instead go
without the wrapper node.

Best regards,
Krzysztof