u-boot/drivers/mtd/nand
Apurva Nandan 4288e2d0d4 mtd: spinand: winbond: Add support for write volatile configuration register op
Volatile configuration register are a different set of configuration
registers, i.e. they differ from the status registers. A different
SPI instruction is required to write to these registers. Any changes
to the Volatile Configuration Register get transferred directly to
the Internal Configuration Register and instantly reflect on the
device operation.

In Winbond W35N01JW, these volatile configuration register must be
configured in order to switch to Octal DTR SPI mode.

Add support for writing to volatile configuration registers using a
new WRITE_VCR_OP template.

Datasheet:
https://www.winbond.com/export/sites/winbond/datasheet/W35N01JW_Datasheet_Brief.pdf

Signed-off-by: Apurva Nandan <a-nandan@ti.com>
2023-05-30 06:35:37 -05:00
..
raw mtd: Drop unused nand_plat driver 2023-02-07 14:33:49 -05:00
spi mtd: spinand: winbond: Add support for write volatile configuration register op 2023-05-30 06:35:37 -05:00
Kconfig
Makefile mtd: nand: spi: Enable spinand build Kconfig option for spl 2023-05-30 06:35:36 -05:00
bbt.c
core.c mtd: nand: drop EXPORT_SYMBOL_GPL for nanddev_erase() 2022-12-10 14:35:55 +01:00