net: dwc_eth_qos: Add DT parsing for STM32MP13xx platform

Manage 2 ethernet instances, select which instance to configure with mask
If mask is not present in DT, it is stm32mp15 platform.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Marek Vasut <marex@denx.de> # Rework the code
Reviewed-by: Christophe ROULLIER <christophe.roullier@foss.st.com>
1 file changed