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* stm32: Fix spi overflow issue on stm32h7Kevin O'Connor2025-05-301-8/+6
| | | | | | | | Completely filling the spi transmit fifo could lead to a situation where the rx fifo overflows. Make sure not to write past the rx fifo size. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* stm32: h7 spi - add a delay on SCK polarity changeTimofey Titovets2025-05-261-2/+9
| | | | Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
* stm32: H7 spi enable use of fifoTimofey Titovets2025-05-191-4/+8
| | | | Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
* stm32: Avoid read-modify-write register access in stm32h7_spi.cKevin O'Connor2025-05-161-20/+16
| | | | Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* stm32: h7 spi support reload mode & frequencyTimofey Titovets2025-02-061-2/+10
| | | | Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
* stm32: Remove incorrect "spi3" definition from stm32h7Kevin O'Connor2022-10-171-4/+0
| | | | Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
* stm32: Add stm32h7 SPI support (#4850)adelyser2021-11-201-0/+150
Signed-off-by: Aaron DeLyser <bluwolf@gmail.com>