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authorMiquel Raynal <miquel.raynal@bootlin.com>2025-01-10 15:45:28 +0100
committerMiquel Raynal <miquel.raynal@bootlin.com>2025-01-15 19:24:15 +0100
commit61c7155e3fe938d4da4671b2f84e29eaf79f5f46 (patch)
treebe0a2052faa7f3c89b838621171557464e909d69
parent1ea808b4d15b9bddc48af75b0668b82366b5b927 (diff)
mtd: spinand: winbond: Add comment about naming
Make the link between the core macros and the datasheet. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-rw-r--r--drivers/mtd/nand/spi/winbond.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 97517d495e57..51972ba0f193 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -18,6 +18,11 @@
#define W25N04KV_STATUS_ECC_5_8_BITFLIPS (3 << 4)
+/*
+ * "X2" in the core is equivalent to "dual output" in the datasheets,
+ * "X4" in the core is equivalent to "quad output" in the datasheets.
+ */
+
static SPINAND_OP_VARIANTS(read_cache_dtr_variants,
SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),