Rockchip Serial Flash Controller (SFC)
modulename: spi-rockchip-sfc.ko
configname: CONFIG_SPI_ROCKCHIP_SFC
Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>Rockchip Serial Flash Controller (SFC)
In linux kernel since version 5.2 (release Date: 2019-07-07)
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.
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.
source code:
depends
CONFIG_HAS_DMACONFIG_HAS_IOMEM
CONFIG_SPI
CONFIG_SPI_MASTER
CONFIG_ARCH_ROCKCHIP or CONFIG_COMPILE_TEST