pinctrl: stm32: align stm32mp157 pin names

Align pins names with names provided in official stm32mp157 datasheet
available on st.com.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed