arm64: dts: qcom: sc8180x-lenovo-flex-5g: add USB-C orientation GPIOs

arm64: dts: qcom: sc8180x-lenovo-flex-5g: add USB-C orientation GPIOs

Define the USB-C orientation GPIOs so that the USB-C ports orientation
is known without having to resort to the altmode notifications.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240409-hdk-orientation-gpios-v2-5-658efd993987@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>