linux-kernel - Re: [PATCH V0 2/7] dt-bindings: usb: dwc3: Update dwc3 properties for EUD connector

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Date:   Mon, 4 Oct 2021 08:50:26 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Souradeep Chowdhury <schowdhu@...eaurora.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org,
        Bryan O'Donoghue <pure.logic@...us-software.ie>,
        Greg KH <greg@...ah.com>, linux-kernel@...r.kernel.org,
        ckadabi@...eaurora.org, tsoni@...eaurora.org,
        bryanh@...eaurora.org, psodagud@...eaurora.org,
        satyap@...eaurora.org, pheragu@...eaurora.org,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Subject: Re: [PATCH V0 2/7] dt-bindings: usb: dwc3: Update dwc3 properties
 for EUD connector

On Mon 04 Oct 04:16 PDT 2021, Souradeep Chowdhury wrote:

> Adding the address size,cell size and ranges property for EUD connector.
> Adding the connector property for EUD which is child of dwc3 node.
> 

When we have a Type-C controller involved, the connector is described
using of_graph, so will we not then have two different connectors
described, in two different ways?

Regards,
Bjorn

> Signed-off-by: Souradeep Chowdhury <schowdhu@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> index 078fb78..3e71205 100644
> --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
> @@ -36,6 +36,14 @@ properties:
>          - const: synopsys,dwc3
>            deprecated: true
>  
> +  "#address-cells":
> +    enum: [ 1, 2 ]
> +
> +  "#size-cells":
> +    enum: [ 1, 2 ]
> +
> +  ranges: true
> +
>    interrupts:
>      description:
>        It's either a single common DWC3 interrupt (dwc_usb3) or individual
> @@ -318,6 +326,13 @@ properties:
>      items:
>        enum: [1, 4, 8, 16, 32, 64, 128, 256]
>  
> +  connector:
> +    type: object
> +    $ref: /connector/usb-connector.yaml#
> +    description:
> +      Connector for dual role switch, especially for "eud-usb-c-connector"
> +
> +
>  unevaluatedProperties: false
>  
>  required:
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>