From mboxrd@z Thu Jan 1 00:00:00 1970 From: Reto Schneider Date: Thu, 11 Feb 2021 13:03:56 +0100 Subject: [PATCH v2 1/2] mtd: nand: spi: Only one dummy byte in QUADIO Message-ID: <20210211120357.23407-1-code@reto-schneider.ch> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Hauke Mehrtens 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 --- 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