spi: add support for microchip fpga spi controllers
authorConor Dooley <conor.dooley@microchip.com>
Tue, 7 Jun 2022 07:38:33 +0000 (08:38 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 7 Jun 2022 12:57:07 +0000 (13:57 +0100)
commit9ac8d17694b66d54b13e9718b25c14ca36dbebbd
tree1dffdfad913ad2e57901ee3d5d798d53b86627dc
parent6ff40f00e5a4db029c05d747ea50c3d2a5a6ebd9
spi: add support for microchip fpga spi controllers

Add a driver for Microchip FPGA SPI controllers, specifically
supporting the "hard" controllers on PolarFire SoC.

Co-developed-by: Daire McNamara <daire.mcnamara@microchip.com>
Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220607073833.2331539-2-conor.dooley@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/Kconfig
drivers/spi/Makefile
drivers/spi/spi-microchip-core.c [new file with mode: 0644]