dt-bindings: pinctrl: qcom,qcm2290-tlmm: Allow input-enable

Allow the common input-enable. This was missed with the
initial submission.

Fixes: 51470222 ("dt-bindings: pinctrl: qcom: Add QCM2290 pinctrl bindings")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230314222705.2940258-1-konrad.dybcio@linaro.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>