Add keyscan reset on stih415 reset controller.
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NGiuseppe Condorelli <giuseppe.condorelli@st.com>
Signed-off-by: NGabriel Fernandez <gabriel.fernandez@linaro.org>
Signed-off-by: NMaxime Coquelin <maxime.coquelin@st.com>