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SubjectRe: [PATCH V0 1/7] dt-bindings: connector: Add property for eud type c connector
On 2021-10-04 22:07, Rob Herring wrote:
> On Mon, Oct 04, 2021 at 04:46:19PM +0530, Souradeep Chowdhury wrote:
>> Added the property for EUD(Embedded USB Debug) connector.Added
>> the "reg" and "interrupts" property which is needed for EUD.
>
> You are going to need a better explanation of this h/w.

Ack. Will update this with the detailed hardware description
in the next version.

>
>>
>> Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
>> ---
>> .../devicetree/bindings/connector/usb-connector.yaml | 15
>> +++++++++++++++
>> 1 file changed, 15 insertions(+)
>>
>> diff --git
>> a/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> b/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> index 7eb8659..908129f 100644
>> --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
>> @@ -30,6 +30,21 @@ properties:
>> - const: samsung,usb-connector-11pin
>> - const: usb-b-connector
>>
>> + - items:
>> + - enum:
>> + - qcom,sc7280-usb-connector-eud
>> + - const: qcom,usb-connector-eud
>> + - const: usb-c-connector
>> +
>> + reg:
>> + items:
>> + - description: EUD Base Register Region
>> + - description: EUD Mode Manager Region
>
> A connector node represents the physical connector on a board. That
> can't really be an MMIO peripheral. Maybe you need a node for EUD and
> then it should have a connector child node? Don't really know without
> understanding this h/w.

As per the previous discussion on the EUD, it was agreed upon to map EUD
as a type C connector and use Role-Switch to change the USB role instead
of extcon interface that was being used previously. The link for the
same
is as follows:-

https://lore.kernel.org/lkml/5db1a666-62ec-c850-6626-ad33d337b452@codeaurora.org/

>
>> +
>> + interrupts:
>> + description:
>> + EUD interrupt
>> +
>> label:
>> description: Symbolic name for the connector.
>>
>> --
>> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
>> member
>> of Code Aurora Forum, hosted by The Linux Foundation
>>
>>

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