[PATCH v2 1/2] mtd: nand: spi: Only one dummy byte in QUADIO
Reto Schneider
code at reto-schneider.ch
Thu Feb 11 13:03:56 CET 2021
From: Hauke Mehrtens <hauke at hauke-m.de>
The datasheet only lists one dummy byte in the 0xEB operation for the
following chips:
* GD5F1GQ4xExxG
* GD5F1GQ4xFxxG
* GD5F1GQ4UAYIG
* GD5F4GQ4UAYIG
Reto Schneider:
- Linux patch ported to U-Boot
- Checked for compatibility with GD5F1GQ4xBxxG
- Fixed operation code in original commit message (0xEH -> 0xEB)
Signed-off-by: Reto Schneider <reto.schneider at husqvarnagroup.com>
Reviewed-by: Stefan Roese <sr at denx.de>
---
Changes in v2:
- Adjust authorship to original author, declare own work separately
drivers/mtd/nand/spi/gigadevice.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index 0b228dcb5b..5de0ebbb7b 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -20,7 +20,7 @@
#define GD5FXGQ4XEXXG_REG_STATUS2 0xf0
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
--
2.29.2
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