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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 |