feat(stm32mp1): add part numbers for STM32MP13

Add the new part numbers and adapt the functions that use them.
There is no package number in OTP as they all share the same GPIO
banks.
This part is then stubbed for STM32MP13.

Change-Id: I13414326b140119aece662bf8d82b387dece0dcc
Signed-off-by: Yann Gautier <yann.gautier@st.com>
2 files changed