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[WIP] stm32 mspi drivers for the MSPI flash and controller #78186

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[WIP] stm32 mspi drivers for the MSPI flash and controller #78186

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Commits on Oct 15, 2024

  1. dts: bindings: stm32 mspi and mspi-controller dts bindings 

    Add the mspi-device and mspi-flash controller bindings
for the stm32 devices.

Signed-off-by: Francois Ramu <[email protected]>
    @FRASTM
    FRASTM committed Oct 15, 2024
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  2. dts: arm: stm32h5 serie has a mspi controller instead of xspi 

    Replace the xpsi by the mspi node in the DTS
of the stm32h5 serie

Signed-off-by: Francois Ramu <[email protected]>
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  3. boards: st: stm32h573 disco has a mspi node 

    Declare the mspi node of the stm32h573i_dk in place
of the xspi.
New properties are declared according to the
mspi-controller.yaml.
Only SPi/STR supported yet. XIP not supported yet.

Signed-off-by: Francois Ramu <[email protected]>
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  4. include: drivers: mspi include header files for mspi driver 

    Include there the jesd216.h and spi_nor.h header files for adding the
command and jedec structure to be used by the mspi driver

Signed-off-by: Francois Ramu <[email protected]>
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  5. drivers: mspi: stm32 mspi controller entity 

    Enable the stm32 MSPI controller based on the xspi peripheral

Signed-off-by: Francois Ramu <[email protected]>
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  6. drivers: flash: mspi NOR mx devices 

    Enable the  MSPI NOR multi-SPI flash device accessed through
a mspi controller

Signed-off-by: Francois Ramu <[email protected]>
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  7. drivers: mspi: stm32 mspi functions to check controller 

    Add the functions to verfify device and configure
the mspi controller device.

Signed-off-by: Francois Ramu <[email protected]>
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  8. drivers: mspi: stm32 mspi read and write in sync/async/dma 

    Make the read and write access to the mspi NOR device
in sync/async PIO and DMA bus mode.
Including the dummyCycles

Signed-off-by: Francois Ramu <[email protected]>
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  9. drivers: flash: mspi nor device accessed in sync/async/dma 

    Propose read an write access in sync/ascync on PIO/DMA
to the flash device.

Signed-off-by: Francois Ramu <[email protected]>
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  10. drivers: mspi: stm32 mspi driver controller access to memory 

    For stm32 mcus, this commit adds a reset, jedec and
configuration commands to be sent to the device
through the mspi controller.

Signed-off-by: Francois Ramu <[email protected]>
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  11. drivers: flash: mspi nor flash device memory functions 

    This commit adds a reset and jedec
commands and a memory configuration io_mode/data_rate
sent to the NOR flash device through the controller.

Signed-off-by: Francois Ramu <[email protected]>
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  12. include: mspi transfer mode for accessing status register 

    Add another mode for selecting read/write the status reg
of a device

Signed-off-by: Francois Ramu <[email protected]>
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  13. samples: drivers: configure the sample to run on stm32h573_dk 

    Declare the stm32h573i_dk node to be MSPI compatible when running
the samples/drivers/jesd216 or samples/drivers/mspi/
Only SPI/STR mode.
No DMA in this version.

Signed-off-by: Francois Ramu <[email protected]>
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  14. drivers: flash: mspi NOR flash driver polling the status REG 

    Add a function to poll the NOR flash status register with a MSPI_REG
set as direction and bit mask/value se to the packet structure
This info is going to the MSPI driver through mspi_transceive function

Signed-off-by: Francois Ramu <[email protected]>
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  15. drivers: mspi: stm32 mspi driver can poll the status register bit 

    Get the bit mask/value structure when polling the device
status register bits and send
the corresponding HAL_XSPI_AutoPolling function. This function
is blocking until the callback matches the expected bits.

Signed-off-by: Francois Ramu <[email protected]>
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