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>
