diff mbox series

[v2,26/27] mtd: spinand: winbond: Add comment about naming

Message ID 20241224-winbond-6-11-rc1-quad-support-v2-26-ad218dbc406f@bootlin.com (mailing list archive)
State New
Headers show
Series spi-nand/spi-mem DTR support | expand

Commit Message

Miquel Raynal Dec. 24, 2024, 5:06 p.m. UTC 
Make the link between the core macros and the datasheet.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/spi/winbond.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 97517d495e57a6e9e616ed7e66b4a8e9fc1fe62a..51972ba0f193c7b27ece0296c1590ddfed0ac813 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),