diff options
| author | Chris Morgan <macromorgan@hotmail.com> | 2021-08-12 21:45:42 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-08-17 13:36:04 +0100 |
| commit | 0b89fc0a367edab09065af722894d186bd0ccb0d (patch) | |
| tree | 9d25a580d4f045e12c547c0e4d84df744fce6622 /drivers/spi/Kconfig | |
| parent | 538d7c2ed73098850fe80be14eed2739d37e419b (diff) | |
spi: rockchip-sfc: add rockchip serial flash controller
Add the rockchip serial flash controller (SFC) driver.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20210812134546.31340-3-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/Kconfig')
| -rw-r--r-- | drivers/spi/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index e71a4c514f7b..83e352b0c8f9 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -658,6 +658,18 @@ config SPI_ROCKCHIP The main usecase of this controller is to use spi flash as boot device. +config SPI_ROCKCHIP_SFC + tristate "Rockchip Serial Flash Controller (SFC)" + depends on ARCH_ROCKCHIP || COMPILE_TEST + depends on HAS_IOMEM && HAS_DMA + help + This enables support for Rockchip serial flash controller. This + is a specialized controller used to access SPI flash on some + Rockchip SOCs. + + ROCKCHIP SFC supports DMA and PIO modes. When DMA is not available, + the driver automatically falls back to PIO mode. + config SPI_RB4XX tristate "Mikrotik RB4XX SPI master" depends on SPI_MASTER && ATH79 |