linux-kernel - [PATCH v2] mtd: spi-nor: Add support for Spansion S25FL064L

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Date:   Fri, 23 Jun 2017 03:58:11 +0800
From:   Harry Chou <harryyc.chou@...il.com>
To:     cyrille.pitchen@...ev4u.fr
Cc:     dwmw2@...radead.org, computersforpeace@...il.com,
        boris.brezillon@...e-electrons.com, richard@....at,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Harry Chou <HarryYC.Chou@...il.com>
Subject: [PATCH v2] mtd: spi-nor: Add support for Spansion S25FL064L

It's an 8 MiB flash with 4 KiB erase sectors.

Signed-off-by: Harry Chou <HarryYC.Chou@...il.com>
---
Changes v1 -> v2:
 - added SPI_NOR_DUAL_READ flag (supports Dual Output and I/O)
 - added SPI_NOR_QUAD_READ flag (supports Quad Output and I/O)
 - added SPI_NOR_4B_OPCODES flag (supports the 4-byte address instruction set)

 drivers/mtd/spi-nor/spi-nor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index dea8c9c..9db5861 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1076,6 +1076,7 @@ static const struct flash_info spi_nor_ids[] = {
 	{ "s25fl164k",  INFO(0x014017,      0,  64 * 1024, 128, SECT_4K) },
 	{ "s25fl204k",  INFO(0x014013,      0,  64 * 1024,   8, SECT_4K | SPI_NOR_DUAL_READ) },
 	{ "s25fl208k",  INFO(0x014014,      0,  64 * 1024,  16, SECT_4K | SPI_NOR_DUAL_READ) },
+	{ "s25fl064l",  INFO(0x016017,      0,  64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
 
 	/* SST -- large erase sizes are "overlays", "sectors" are 4K */
 	{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024,  8, SECT_4K | SST_WRITE) },
-- 
2.7.4