STM32: Add support for STM32F46xxx

STM32: Rename STM32F30xxx ADC pins to be more consistent

Rename the imx/ directories to imx1/ to make room in the namespace for other members of the i.MX family

This reverts commit 733010246bc55e28b8c99bc13798955a207c9860.

It is too late to be doing this... Fix the spacing error introduced with the second correction to the spelling error

Ensures frequency is updated on reinitalized bus

SAMV7 HSCMI: Don't assert of the data buffer is unaligned.  Instead, return -EFAULT.  This will allow the FAT file system to utilize the CONFIG_FAT_DMAMEMORY option and fix the problem from the file system