Add two configuration flags to be able to not compile all the time
stm32f and stm32h7 drivers when ARCH_STM32 is set.
That help to save some space on those small platforms.
Signed-off-by: NBenjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: NGabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: NStephen Boyd <sboyd@kernel.org>