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* bsps/imxrt: Improve SPI driverChristian Mauderer2021-09-021-73/+124
| | | | | | | | It wasn't possible to keep the CS line low between multiple message descriptors in one transfer. This patch reworks the driver so that it is possible. Update #4180
* bsps/imxrt: Add ioctl to LPSPI to get registersChristian Mauderer2021-01-211-0/+20
| | | | | | | | This allows an application to get the registers of the LPSPI. That is usefull for applications that want to use DMA for a very specialized and highly optimized communication. Update #4180
* bsp/imxrt: Add new BSPChristian Mauderer2020-11-201-0/+533
Update #4180