pinctrl: stm32: add stm32f4 pinctrl compatible strings

STM32F4 SoCs uses the same pinctrl block as found into
STM32F7 and H7 SoCs.
We can add "st,stm32f429-pinctrl" and "st,stm32f469-pinctrl"
compatible string into pinctrl_stm32.c.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
1 file changed