This is the configuration of the stm32h723 where the
dma1 & dma2 of type V1 with a MUX. Even if DMA is of type V1,
the 'feature' does not exist with DMAMUX
Signed-off-by: Francois Ramu <francois.ramu@st.com>
The macro to set the element of the dma-cells for each peripheral
are defined in the dma_stm32 header file
and used in the periph driver (as dma client)
Signed-off-by: Francois Ramu <francois.ramu@st.com>
In preparation for QSPI DMA mode:
-Add a possibility to override driver by the HAL DMA. In that case
stream is set as busy and no configuration nor treatment is done.
In case of interrupt, flags clearing is let to HAL.
-Treat Half Transfer interrupt prior to Transfer Complete for the
cases were both IRQ are both raised at the time IRQ handler is called
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
