Re: [PATCH v5 1/2] dt-bindings: usb: Add binding for ChromeOS Pogo pin keyboard connector

From: Rob Herring (Arm)
Date: Wed Feb 26 2025 - 11:09:40 EST



On Tue, 25 Feb 2025 14:30:36 -0800, Stephen Boyd wrote:
> Describe the set of pins used to connect the detachable keyboard on
> detachable ChromeOS devices. The set of pins is called the "pogo pins".
> It's basically USB 2.0 with an extra pin for base detection. We expect
> to find a keyboard on the other side of this connector with a specific
> vid/pid, so describe that as a child device at the port of the usb
> device connected upstream.
>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: Benson Leung <bleung@xxxxxxxxxxxx>
> Cc: <devicetree@xxxxxxxxxxxxxxx>
> Cc: <chrome-platform@xxxxxxxxxxxxxxx>
> Cc: Pin-yen Lin <treapking@xxxxxxxxxxxx>
> Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> ---
> .../usb/google,usb-pogo-keyboard.yaml | 68 +++++++++++++++++++
> 1 file changed, 68 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/google,usb-pogo-keyboard.yaml
>

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>