This defines the configuration for the DMA client
as specifed in the ./dts/bindings/dma/st,stm32-dma.yaml
Signed-off-by: Francois Ramu <francois.ramu@st.com>
When configuring the I2S peripheral as a master, the DMA channel
direction must be configured to transfer data from memory to the
peripheral.
Currently the configuration of channel direction is always set for
peripheral to memory regardless of whether it is the TX or the RX
channel.
Signed-off-by: Abe Kohandel <abe@electronshepherds.com>
This patch introduces the periph to/from memory dma transfer
define new values for dma cells on client side
Signed-off-by: Francois Ramu <francois.ramu@st.com>
