spi: Add Qualcomm QUP SPI controller support

Qualcomm Universal Peripheral (QUP) core is an AHB slave that
provides a common data path (an output FIFO and an input FIFO)
for serial peripheral interface (SPI) mini-core. SPI in master
mode supports up to 50MHz, up to four chip selects, programmable
data path from 4 bits to 32 bits and numerous protocol variants.

Cc: Alok Chauhan <[email protected]>
Cc: Gilad Avidov <[email protected]>
Cc: Kiran Gunda <[email protected]>
Cc: Sagar Dharia <[email protected]>
Cc: [email protected]
Signed-off-by: Ivan T. Ivanov <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

0 files changed, 0 insertions, 0 deletions