Lines Matching +full:spi +full:- +full:flash

1 # SPDX-License-Identifier: GPL-2.0-only
3 	tristate "SPI NOR device support"
8 	  This is the framework for the SPI NOR which can be used by the SPI
9 	  device drivers and the SPI NOR device driver.
17 	  Many flash memories support erasing small (4096 B) sectors. Depending
20 	  Changing a small part of the flash's contents is usually faster with
34 	  This option disables the software write protection on any SPI
35 	  flashes at boot-up.
37 	  Depending on the flash chip this either clears the block protection
41 	  of your SPI flash. This is only to keep backwards compatibility.
46 	  Some SPI flashes have volatile block protection bits, ie. after a
47 	  power-up or a reset the flash is software write protected by
51 	  of flashes while keeping it enabled for any other SPI flashes
52 	  which have non-volatile write protection bits.
55 	  the flash either the block protection bits are cleared or a
64 	  SPI flashes will not be changed. If your flash is software write
66 	  power-up you have to manually unlock it before you are able to
71 source "drivers/mtd/spi-nor/controllers/Kconfig"