[PATCH 8/8] mtd: spinand: winbond: Add comment about the maximum frequency

From: Miquel Raynal
Date: Wed Jun 18 2025 - 08:20:11 EST


Clarify that Winbond octal capable chips may be clocked at up to 166MHz,
which is their absolute maximum.

No per-operation maximum value (captured with a "0" in the table)
involves that in these cases the maximum frequency of the chip applies,
ie. the one commonly described in the DT.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
drivers/mtd/nand/spi/winbond.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 53890b1da65cd4b2a956edde48c591c043242399..87053389a1fc7abf6e6b12d061c74442ea3bbcaf 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -32,6 +32,7 @@
/*
* "X2" in the core is equivalent to "dual output" in the datasheets,
* "X4" in the core is equivalent to "quad output" in the datasheets.
+ * Quad and octal capable chips feature an absolute maximum frequency of 166MHz.
*/

static SPINAND_OP_VARIANTS(read_cache_octal_variants,

--
2.48.1