Add support for STM32MP25 SoC. Use newly introduced compatible to handle
this new HW variant. Add TIM20 trigger definitions that can be used by
the stm32 analog-to-digital converter. Use compatible data to identify
it.
As the counter framework is now superseding the deprecated IIO counter
interface (IIO_COUNT), don't support it. Only register IIO trigger
devices for ADC usage. So, make the valids_table a cfg option.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://patch.msgid.link/20241220095927.1122782-4-fabrice.gasnier@foss.st.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>