From 12926f46fdf443144451416939074c688b2c43a4 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 11 Feb 2021 13:05:47 +0100 Subject: [PATCH] mtd: nand: spi: Only one dummy byte in QUADIO 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 Reviewed-by: Stefan Roese Acked-by: Jagan Teki --- 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 0b228dc..5de0ebb 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), -- 2.7.4