linux-kernel - Re: [PATCH V3 3/7] bindings: usb: dwc3: Update dwc3 properties for EUD connector

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Date:   Thu, 6 Jan 2022 16:56:10 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Souradeep Chowdhury <quic_schowdhu@...cinc.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, pure.logic@...us-software.ie,
        greg@...ah.com, linux-kernel@...r.kernel.org, tsoni@...eaurora.org,
        psodagud@...eaurora.org, satyap@...eaurora.org,
        pheragu@...eaurora.org, rnayak@...eaurora.org,
        sibis@...eaurora.org, saiprakash.ranjan@...eaurora.org
Subject: Re: [PATCH V3 3/7] bindings: usb: dwc3: Update dwc3 properties for
 EUD connector

On Tue 04 Jan 03:58 PST 2022, Souradeep Chowdhury wrote:

> Add the connector property for dwc3 node. This connector can
> be used to role-switch the controller from device to host and
> vice versa.
> 
> Signed-off-by: Souradeep Chowdhury <quic_schowdhu@...cinc.com>
> ---
>  Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> index 078fb78..9382168 100644
> --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> @@ -318,6 +318,12 @@ properties:
>      items:
>        enum: [1, 4, 8, 16, 32, 64, 128, 256]
>  
> +  connector:

The dwc3 isn't the connector, so I think you should put a ports {} in
the dwc3 and link that to the connector that is described elsewhere.

Regards,
Bjorn

> +    type: object
> +    $ref: /connector/usb-connector.yaml#
> +    description:
> +      Connector for dual role switch, especially for "eud-usb-c-connector"
> +
>  unevaluatedProperties: false
>  
>  required:
> -- 
> 2.7.4
>