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mtd: spinand: winbond: Register W25N vendor specific operation

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Provide the Winbond W25N specific "select target" operation to let the
core verify it is supported by the controller before using it.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Miquel Raynal
2026-01-09 18:18:14 +01:00
parent 87ec769097
commit 62dce7e0fc
1 changed files with 4 additions and 0 deletions
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4
drivers/mtd/nand/spi/winbond.c
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@@ -105,6 +105,9 @@ spinand_fill_winbond_write_vcr_op(struct spinand_device *spinand, u8 reg, void *
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_OUT(1, buf, 1))
static SPINAND_OP_VARIANTS(winbond_w25_ops,
SPINAND_WINBOND_SELECT_TARGET_1S_0_1S(NULL));
static struct spi_mem_op
spinand_fill_winbond_select_target_op(struct spinand_device *spinand, void *valptr)
{
@@ -497,6 +500,7 @@ static const struct spinand_info winbond_spinand_table[] = {
&write_cache_variants,
&update_cache_variants),
0,
SPINAND_INFO_VENDOR_OPS(&winbond_w25_ops),
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
SPINAND_SELECT_TARGET(w25m02gv_select_target)),
SPINAND_INFO("W25N02JW", /* high-speed 1.8V */